74ALVT162823
18-bit bus-interface D-type flip-flop with reset and enable with
30 Ω termination resistors; 3-state
Rev. 3 — 23 January 2018
1
Product data sheet
General description
The 74ALVT162823 18-bit bus interface register is designed to eliminate the extra
packages required to buffer existing registers and provide extra data width for wider data
or address paths of buses carrying parity.
The 74ALVT162823 has two 9-bit wide buffered registers with clock enable (nCE) and
master reset (nMR) which are ideal for parity bus interfacing in high microprogrammed
systems.
The registers are fully edge-triggered. The state of each D input, one set-up time before
the LOW-to-HIGH clock transition is transferred to the corresponding Q output of the
flip-flop.
The 74ALVT162823 is designed with 30 Ω series resistance in both the pull-up and
pull-down output structures. This design reduces line noise in applications such as
memory address drivers, clock drivers, and bus receivers or transmitters.
2
Features and benefits
• Two sets of high speed parallel registers with positive edge-triggered D-type flip-flops
• 5 V I/O compatible
• Ideal where high speed, light loading or increased fan-in are required with MOS
microprocessors
• Bus hold data inputs eliminate the need for external pull-up resistors to hold unused
inputs
• Live insertion and extraction permitted
• Power-up 3-state
• Power-up reset
• Output capability: +12 mA to −12 mA
• Outputs include series resistance of 30 Ω making external termination resistors
unnecessary
• Latch-up protection:
– JESD78: exceeds 500 mA
• ESD protection:
– MIL STD 883, method 3015: exceeds 2000 V
– MM: exceeds 200 V
74ALVT162823
Nexperia
18-bit bus-interface D-type flip-flop with reset and enable with 30 Ω termination resistors; 3-state
3
Ordering information
Table 1. Ordering information
Type number
Package
Temperature range Name
74ALVT162823DGG −40 °C to +85 °C
4
TSSOP56
Description
Version
plastic thin shrink small outline package; 56 leads;
body width 6.1 mm
SOT364-1
Functional diagram
1OE
1MR
1CE
1CP
2OE
2MR
2CE
2CP
1D0
1D1
1D2
1D3
1D4
1D5
1D6
1D7
1D8
2D0
2D1
2D2
2D3
2D4
2D5
2D6
2D7
2D8
2
1
55
56
27
28
30
29
54
52
VCC
EN1
R2
G3
3C4
EN5
R6
G7
7C8
4D
data input
1,2
3
5
51
6
49
8
48
9
47
10
45
12
44
13
43
14
42
41
8D
5,6
15
16
40
17
38
19
37
20
36
21
34
23
33
24
31
26
1Q0
1Q1
1Q2
1Q3
1Q4
001aad245
Figure 2. Bus hold circuit
1Q5
VCC
1Q6
1Q7
VCC
1Q8
2Q0
2Q1
2Q2
27 Ω
2Q3
output
2Q4
2Q5
27 Ω
2Q6
2Q7
2Q8
001aad244
001aad242
Figure 1. IEC logic symbol
74ALVT162823
Product data sheet
to internal circuit
Figure 3. Schematic of each output
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2 / 18
74ALVT162823
Nexperia
18-bit bus-interface D-type flip-flop with reset and enable with 30 Ω termination resistors; 3-state
nCE
nD0
nD1
nD2
nD3
nD4
nD5
nD6
nD7
nD8
nCP
CP
nD
R
CP
nD
Q
R
CP
nD
Q
R
CP
nD
Q
R
CP
nD
Q
R
CP
nD
Q
R
CP
nD
Q
R
CP
nD
Q
R
CP
nD
Q
R
Q
nMR
nOE
nQ0
nQ1
nQ2
nQ3
nQ4
nQ5
nQ6
nQ7
nQ8
001aad243
Figure 4. Logic diagram
74ALVT162823
Product data sheet
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Rev. 3 — 23 January 2018
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3 / 18
74ALVT162823
Nexperia
18-bit bus-interface D-type flip-flop with reset and enable with 30 Ω termination resistors; 3-state
5
Pinning information
5.1 Pinning
1MR
1
56 1CP
1OE
2
55 1CE
1Q0
3
54 1D0
GND
4
53 GND
1Q1
5
52 1D1
1Q2
6
51 1D2
VCC
7
1Q3
8
50 VCC
49 1D3
1Q4
9
48 1D4
1Q5 10
47 1D5
GND 11
46 GND
1Q6 12
45 1D6
1Q7 13
44 1D7
1Q8 14
2Q0 15
43 1D8
74ALVT162823
42 2D0
2Q1 16
41 2D1
2Q2 17
40 2D2
GND 18
39 GND
2Q3 19
38 2D3
2Q4 20
37 2D4
2Q5 21
36 2D5
VCC 22
2Q6 23
35 VCC
34 2D6
2Q7 24
33 2D7
GND 25
32 GND
2Q8 26
31 2D8
2OE 27
30 2CE
2MR 28
29 2CP
001aab433
Figure 5. Pin configuration
74ALVT162823
Product data sheet
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4 / 18
74ALVT162823
Nexperia
18-bit bus-interface D-type flip-flop with reset and enable with 30 Ω termination resistors; 3-state
5.2 Pin description
Table 2. Pin description
Symbol
Pin
Description
1D0, 1D1, 1D2, 1D3, 1D4,
1D5, 1D6, 1D7, 1D8
54, 52, 51, 49, 48,
47, 45, 44, 43
data inputs
1Q0, 1Q1, 1Q2, 1Q3, 1Q4,
1Q5, 1Q6, 1Q7, 1Q8
3, 5, 6, 8, 9,
10, 12, 13, 14
data outputs
2D0, 2D1, 2D2, 2D3, 2D4,
2D5, 2D6, 2D7, 2D8
42, 41, 40, 38, 37,
36, 34, 33, 31
data inputs
2Q0, 2Q1, 2Q2, 2Q3, 2Q4,
2Q5, 2Q6, 2Q7, 2Q8
15, 16, 17, 19, 20,
21, 23, 24, 26
data outputs
1MR, 2MR
1, 28
master reset input (active-LOW)
1OE, 2OE
2, 27
output enable inputs (active LOW)
1CP, 2CP
56, 29
clock pulse inputs (active rising edge)
1CE, 2CE
55, 30
clock enable input (active-LOW)
GND
4, 11, 18, 25,
32, 39, 46, 53
ground (0 V)
VCC
7, 22, 35, 50
supply voltage
6
Functional description
Table 3. Function table
Operating mode
[1]
Input
Output
nOE
nMR
nCE
nCP
nDn
nQn
Clear
L
L
X
X
X
L
Load and read data
L
H
L
↑
h
H
l
L
Hold
L
H
H
NC
X
NC
High-impedance
H
X
X
X
X
Z
[1] H = HIGH voltage level;
h = HIGH voltage level one set-up time prior to the LOW-to-HIGH clock transition;
L = LOW voltage level;
l = LOW voltage level one set-up time prior to the LOW-to-HIGH clock transition;
NC = no change;
X = don’t care;
Z = high-impedance OFF-state;
↑ = LOW-to-HIGH clock transition;
74ALVT162823
Product data sheet
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74ALVT162823
Nexperia
18-bit bus-interface D-type flip-flop with reset and enable with 30 Ω termination resistors; 3-state
7
Limiting values
Table 4. Limiting values
In accordance with the Absolute Maximum Rating System (IEC 60134); voltages are referenced to GND (ground = 0 V).
Symbol Parameter
VCC
Conditions
supply voltage
Min
Max
Unit
−0.5
+4.6
V
input voltage
[1]
−0.5
+7.0
V
VO
output voltage
output in OFF-state or HIGH-state
[1]
−0.5
+7.0
V
IIK
input clamping current
VI < 0 V
-
−50
mA
IOK
output clamping current
VO < 0 V
-
−50
mA
IO
output current
output in LOW-state
-
128
mA
output in HIGH-state
-
−64
mA
−65
+150
°C
-
150
°C
VI
Tstg
storage temperature
Tj
[2]
junction temperature
[1] The input and output negative voltage ratings may be exceeded if the input and output clamp current ratings are observed.
[2] The performance capability of a high-performance integrated circuit in conjunction with its thermal environment can create junction temperatures which are
detrimental to reliability.
8
Recommended operating conditions
Table 5. Recommended operating conditions
Symbol Parameter
Conditions
Min
Typ
Max
Unit
2.3
-
2.7
V
VCC = 2.5 V
VCC
supply voltage
VI
input voltage
0
-
5.5
V
IOH
HIGH-level output current
-
-
−8
mA
IOL
LOW-level output current
-
-
12
mA
Δt/Δv
input transition rise or fall rate
outputs enabled
-
-
10
ns/V
Tamb
ambient temperature
in free air
−40
-
+85
°C
3.0
-
3.6
V
VCC = 3.3 V
VCC
supply voltage
VI
input voltage
0
-
5.5
V
IOH
HIGH-level output current
-
-
−12
mA
IOL
LOW-level output current
-
-
12
mA
Δt/Δv
input transition rise or fall rate
outputs enabled
-
-
10
ns/V
Tamb
ambient temperature
in free air
−40
-
+85
°C
74ALVT162823
Product data sheet
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74ALVT162823
Nexperia
18-bit bus-interface D-type flip-flop with reset and enable with 30 Ω termination resistors; 3-state
9
Static characteristics
Table 6. Static characteristics
At recommended operating conditions; Tamb = −40 °C to +85 °C; voltages are referenced to GND (ground = 0 V).
Symbol Parameter
Conditions
[1]
Max
Unit
-
-0.85
-1.2
V
Min
Typ
VCC = 2.5 V ± 0.2 V
VIK
input clamping voltage
VCC = 2.3 V; IIK = -18 mA
VIH
HIGH-level input voltage
1.7
-
-
V
VIL
LOW-level input voltage
-
-
0.7
V
VOH
HIGH-level output voltage
VCC = 2.3 V; IO = -8 mA
1.7
2.5
-
V
VOL
LOW-level output voltage
VCC = 2.3 V; IO = 12 mA
-
0.3
0.5
V
-
0.2
0.55
V
-
0.1
±1
μA
-
0.1
10
μA
VCC = 2.7 V; VI = 5.5 V
-
0.1
10
μA
VCC = 2.7 V; VI = VCC
-
0.5
1
μA
VCC = 2.7 V; VI = 0 V
-
0.1
-5
μA
VOL(pu)
power-up LOW-level
output voltage
VCC = 2.7 V; IO = 1 mA; VI = VCC or GND
II
input leakage current
control pins
[2]
VCC = 2.7 V; VI = GND
VCC = 2.7 V; VI = 5.5 V
I/O data pins
IOFF
IBHL
power-off leakage current
bus hold LOW current
VCC = 0 V; VI or VO = 0 V to 4.5 V
-
0.1
±100
μA
data inputs; VCC = 2.5 V; VI = 0.7 V
[4]
-
100
-
μA
[4]
-
-70
-
μA
-
10
125
μA
-
1
±100
μA
output HIGH state; VO = 2.3 V
-
0.5
5
μA
output LOW-state; VO = 0.5 V
-
0.5
-5
μA
-
0.04
0.1
mA
-
2.7
4.5
mA
-
0.04
0.1
mA
IBHH
bus hold HIGH current
data inputs; VCC = 2.5 V; VI = 1.7 V
IEX
external current
output HIGH-state when VO > VCC;
VO = 5.5 V; VCC = 2.5 V
IO(pu\pd) power-up/power-down
output current
VCC ≤ 1.2 V; VO = 0.5 V to VCC;
VI = GND or VCC
IOZ
VCC = 2.7 V; VI = VIL or VIH
ICC
OFF-state output current
supply current
[3]
[5]
VCC = 2.7 V; VI = GND or VCC; IO = 0 A
outputs HIGH-state
outputs LOW-state
outputs disabled
74ALVT162823
Product data sheet
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Rev. 3 — 23 January 2018
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74ALVT162823
Nexperia
18-bit bus-interface D-type flip-flop with reset and enable with 30 Ω termination resistors; 3-state
Symbol Parameter
Conditions
ΔICC
additional supply current
per input pin; VCC = 2.3 V to 2.7 V;
one input at VCC - 0.6 V,
other inputs at VCC or GND
CI
input capacitance
CO
output capacitance
Min
[7]
Typ
[1]
Max
Unit
-
0.04
0.4
mA
VI = 0 V or VCC
-
3
-
pF
VI/O = 0 V or 3.0 V
-
9
-
pF
VCC = 3.0 V; IIK = -18 mA
-
-0.85
-1.2
V
VCC = 3.3 V ± 0.3 V
VIK
input clamping voltage
VIH
HIGH-level input voltage
2.0
-
-
V
VIL
LOW-level input voltage
-
-
0.8
V
VOH
HIGH-level output voltage
VCC = 3.0 V; IO = −12 mA
2.0
2.3
-
V
VOL
LOW-level output voltage
VCC = 3.0 V; IO = 12 mA
-
0.5
0.8
V
-
-
0.55
V
-
0.1
±1
μA
-
0.1
10
μA
VCC = 3.6 V; VI = 5.5 V
-
0.1
10
μA
VCC = 3.6 V; VI = VCC
-
0.5
1
μA
VCC = 3.6 V; VI = 0 V
-
0.1
−5
μA
VOL(pu)
power-up LOW-level
output voltage
VCC = 3.6 V; IO = 1 mA; VI = VCC or GND
II
input leakage current
control pins
[2]
VCC = 3.6 V; VI = VCC or GND
VCC = 0 V or 3.6 V; VI = 5.5 V
I/O data pins
[3]
IOFF
power-off leakage current
VCC = 0 V; VI or VO = 0 V to 4.5 V
-
0.1
±100
μA
IBHL
bus hold LOW current
data inputs; VCC = 3 V; VI = 0.8 V
75
130
-
μA
IBHH
bus hold HIGH current
data inputs; VCC = 3 V; VI = 2.0 V
-75
-140
-
μA
500
-
-
μA
−500
-
-
μA
-
10
125
μA
-
1
±100
μA
output HIGH state; VO = 3.0 V
-
0.5
5
μA
output LOW-state; VO = 0.5 V
-
0.5
−5
μA
-
0.05
0.1
mA
-
3.9
5.5
mA
-
0.06
0.1
mA
IBHLO
bus hold LOW overdrive
current
data inputs; VCC = 3.6 V; VI = 0 V to 3.6 V
[8]
IBHHO
bus hold HIGH overdrive
current
data inputs; VCC = 3.6 V; VI = 0 V to 3.6 V
[8]
IEX
external current
output HIGH-state when VO > VCC;
VO = 5.5 V; VCC = 3.0 V
IO(pu\pd) power-up/power-down
output current
VCC ≤ 1.2 V; VO = 0.5 V to VCC;
VI = GND or VCC
IOZ
VCC = 3.6 V; VI = VIL or VIH
ICC
OFF-state output current
supply current
[9]
VCC = 3.6 V; VI = GND or VCC; IO = 0 A
outputs HIGH-state
outputs LOW-state
outputs disabled
74ALVT162823
Product data sheet
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Rev. 3 — 23 January 2018
[6]
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74ALVT162823
Nexperia
18-bit bus-interface D-type flip-flop with reset and enable with 30 Ω termination resistors; 3-state
Symbol Parameter
Conditions
Min
ΔICC
additional supply current
per input pin; VCC = 3 V to 3.6 V;
one input at VCC - 0.6 V,
other inputs at VCC or GND
CI
input capacitance
CO
output capacitance
[7]
Typ
[1]
Max
Unit
-
0.04
0.4
mA
VI = 0 V or VCC
-
3
-
pF
VI/O = 0 V or 3.0 V
-
9
-
pF
[1] All typical values for VCC = 2.5 V ± 0.2 V are measured at VCC = 2.5 V and Tamb = 25 °C.
All typical values for VCC = 3.3 V ± 0.3 V are measured at VCC = 3.3 V and Tamb = 25 °C.
[2] For valid test results, data must not be loaded into the flip-flops after applying power.
[3] Unused pins at VCC or GND.
[4] Not guaranteed.
[5] This parameter is valid for any VCC between 0 V and 1.2 V with a transition time of up to 10 ms. From VCC = 1.2 V to VCC = 2.5 V ± 0.2 V a transition time of
100 μs is permitted. This parameter is valid for Tamb = 25 °C only.
[6] ICC is measured with outputs pulled up to VCC or pulled down to ground.
[7] This is the increase in supply current for each input at the specified voltage level other than VCC or GND.
[8] This is the bus hold overdrive current required to force the input to the opposite logic state.
[9] This parameter is valid for any VCC between 0 V and 1.2 V with a transition time of up to 10 ms. From VCC = 1.2 V to VCC = 3.3 V ± 0.3 V a transition time of
100 μs is permitted. This parameter is valid for Tamb = 25 °C only.
10 Dynamic characteristics
Table 7. Dynamic characteristics
Voltages are referenced to GND (ground = 0 V); Tamb = −40 °C to +85 °C; for test circuit see Figure 10.
Symbol Parameter
[1]
Conditions
Min
Typ
Max
Unit
VCC = 2.5 V ± 0.2 V
tPLH
LOW to HIGH propagation delay
nCP to nQn; see Figure 6
2.1
3.7
5.8
ns
tPHL
HIGH-to-LOW propagation delay
nCP to nQn; see Figure 6
2.0
2.8
4.6
ns
nMR to nQn; see Figure 8
2.0
3.0
4.6
ns
tPZH
OFF-state to HIGH propagation delay
nOE to nQn; see Figure 9
2.8
4.4
6.6
ns
tPZL
OFF-state to LOW propagation delay
nOE to nQn; see Figure 9
2.0
3.4
5.2
ns
tPHZ
HIGH to OFF-state propagation delay
nOE to nQn; see Figure 9
2.3
3.2
4.6
ns
tPLZ
LOW to OFF-state propagation delay
nOE to nQn; see Figure 9
2.0
2.5
3.5
ns
tsu(H)
set-up time HIGH
nDn to nCP; see Figure 7
1.0
0.5
-
ns
nCE to nCP; see Figure 7
1.0
0.2
-
ns
nDn to nCP; see Figure 7
2.0
1.3
-
ns
nCE to nCP; see Figure 7
0.5
−0.1
-
ns
nDn to nCP; see Figure 7
0.1
−1.4
-
ns
nCE to nCP; see Figure 7
1.0
0.2
-
ns
nDn to nCP; see Figure 7
0.1
−0.5
-
ns
nCE to nCP; see Figure 7
1.0
−0.1
-
ns
nCP HIGH; see Figure 6
2.0
0.8
-
ns
nCP LOW
3.0
2.1
-
ns
nMR LOW; see Figure 8
2.0
0.8
-
ns
nMR to nCP; see Figure 8
2.3
1.3
-
ns
tsu(L)
th(H)
th(L)
tW
trec
set-up time LOW
hold time HIGH
hold time LOW
pulse width
recovery time
74ALVT162823
Product data sheet
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74ALVT162823
Nexperia
18-bit bus-interface D-type flip-flop with reset and enable with 30 Ω termination resistors; 3-state
Symbol Parameter
[1]
Conditions
Min
Typ
Max
Unit
VCC = 3.3 V ± 0.3 V
tPLH
LOW to HIGH propagation delay
nCP to nQn; see Figure 6
1.8
2.9
4.4
ns
tPHL
HIGH-to-LOW propagation delay
nCP to nQn; see Figure 6
1.6
2.3
3.6
ns
nMR to nQn; see Figure 8
1.8
2.5
3.7
ns
tPZH
OFF-state to HIGH propagation delay
nOE to nQn; see Figure 9
2.0
3.5
5.2
ns
tPZL
OFF-state to LOW propagation delay
nOE to nQn; see Figure 9
1.7
2.8
3.8
ns
tPHZ
HIGH to OFF-state propagation delay
nOE to nQn; see Figure 9
2.4
3.5
4.7
ns
tPLZ
LOW to OFF-state propagation delay
nOE to nQn; see Figure 9
1.9
2.8
3.8
ns
tsu(H)
set-up time HIGH
nDn to nCP; see Figure 7
1.0
0.5
-
ns
nCE to nCP; see Figure 7
1.0
0.1
-
ns
nDn to nCP; see Figure 7
1.6
1.1
-
ns
nCE to nCP; see Figure 7
0.5
−0.5
-
ns
nDn to nCP; see Figure 7
0.1
−0.5
-
ns
nCE to nCP; see Figure 7
1.0
−0.1
-
ns
nDn to nCP; see Figure 7
0.1
−0.7
-
ns
nCE to nCP; see Figure 7
1.0
0.5
-
ns
nCP HIGH; see Figure 6
1.5
0.7
-
ns
nCP LOW
2.5
1.4
-
ns
nMR LOW; see Figure 8
2.0
1.5
-
ns
nMR to nCP; see Figure 8
2.0
1.1
-
ns
tsu(L)
th(H)
th(L)
tW
trec
set-up time LOW
hold time HIGH
hold time LOW
pulse width
recovery time
[1] All typical values for VCC = 2.5 V ± 0.2 V are measured at VCC = 2.5 V and Tamb = 25 °C.
All typical values for VCC = 3.3 V ± 0.3 V are measured at VCC = 3.3 V and Tamb = 25 °C.
74ALVT162823
Product data sheet
All information provided in this document is subject to legal disclaimers.
Rev. 3 — 23 January 2018
© Nexperia B.V. 2018. All rights reserved.
10 / 18
74ALVT162823
Nexperia
18-bit bus-interface D-type flip-flop with reset and enable with 30 Ω termination resistors; 3-state
10.1 Waveforms and test circuit
1/fmax
VI
nCP input
VM
VM
GND
tW
t PHL
t PLH
VOH
VM
nQn output
VOL
001aaa256
Measurement points are given in Table 8.
VOL and VOH are typical voltage output levels that occur with the output load.
Figure 6. Propagation delay clock input (nCP) to output (nQn), clock pulse (nCP) width HIGH and maximum clock
frequency
VI
input nDn,
nCE
VM
GND
VM
t su(H)
VM
t h(H)
VM
t su(L)
t h(L)
VI
input nCP
VM
VM
GND
001aad401
Measurement points are given in Table 8.
The shaded areas indicate when the input is permitted to change for predictable output performance.
Figure 7. Data set-up and hold times
VI
VM
input nMR
VM
GND
t WL
t rec
VI
input nCP
VM
GND
t PHL
VOH
VM
output nQn
VOL
001aad400
Measurement points are given in Table 8.
VOL and VOH are typical voltage output levels that occur with the output load.
Figure 8. Master reset (nMR) pulse width, master reset (nMR) to output (nQn) propagation delay and master reset
(nMR) to clock (nCP) recovery time
74ALVT162823
Product data sheet
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Rev. 3 — 23 January 2018
© Nexperia B.V. 2018. All rights reserved.
11 / 18
74ALVT162823
Nexperia
18-bit bus-interface D-type flip-flop with reset and enable with 30 Ω termination resistors; 3-state
VI
nOE input
VM
VM
GND
tPLZ
nQn output
LOW-to-OFF
OFF-to-LOW
tPZL
VCC
VM
VX
VOL
tPZH
tPHZ
nQn output
HIGH-to-OFF
OFF-to-HIGH
VOH
VY
VM
GND
outputs
enabled
outputs
disabled
outputs
enabled
001aal795
Measurement points are given in Table 8.
VOL and VOH are typical voltage output levels that occur with the output load.
Figure 9. OFF-state to HIGH and LOW propagation delays and LOW and HIGH to OFF-state propagation delays
Table 8. Measurement points
VCC
Input
Output
VM
VM
VX
VY
≤ 2.7 V
0.5 x VCC
0.5 x VCC
VOL + 0.15 V
VOH - 0.15 V
≥ 3.0 V
1.5 V
1.5 V
VOL + 0.3 V
VOH - 0.3 V
74ALVT162823
Product data sheet
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Rev. 3 — 23 January 2018
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12 / 18
74ALVT162823
Nexperia
18-bit bus-interface D-type flip-flop with reset and enable with 30 Ω termination resistors; 3-state
VI
negative
pulse
tW
90 %
VM
VM
10 %
0V
tf
tr
VI
positive
pulse
0V
tr
tf
90 %
VM
VM
10 %
tW
VEXT
VCC
VI
G
RL
VO
DUT
RT
CL
RL
001aae331
Test data is given in Table 9.
Definitions test circuit:
RL = Load resistance.
CL = Load capacitance including jig and probe capacitance.
RT = Termination resistance should be equal to output impedance Zo of the pulse generator.
VEXT = Test voltage for switching times.
Figure 10. Test circuit for measuring switching times
Table 9. Test data
Input
VI
Load
fi
3.0 V or VCC
≤ 10 MHz
whichever is less
74ALVT162823
Product data sheet
VEXT
tW
tr, tf
CL
RL
tPHZ, tPZH
tPLZ, tPZL
500 ns
≤ 2.5 ns
50 pF
500 Ω
GND
6 V or VCC x 2 open
All information provided in this document is subject to legal disclaimers.
Rev. 3 — 23 January 2018
tPLH, tPHL
© Nexperia B.V. 2018. All rights reserved.
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74ALVT162823
Nexperia
18-bit bus-interface D-type flip-flop with reset and enable with 30 Ω termination resistors; 3-state
11 Package outline
TSSOP56: plastic thin shrink small outline package; 56 leads; body width 6.1 mm
SOT364-1
E
D
A
X
c
HE
y
v M A
Z
56
29
Q
A2
(A 3 )
A1
pin 1 index
A
θ
Lp
L
1
28
w M
bp
e
detail X
2.5
0
5 mm
scale
DIMENSIONS (mm are the original dimensions).
UNIT
A
max.
A1
A2
A3
bp
c
D (1)
E (2)
e
HE
L
Lp
Q
v
w
y
Z
θ
mm
1.2
0.15
0.05
1.05
0.85
0.25
0.28
0.17
0.2
0.1
14.1
13.9
6.2
6.0
0.5
8.3
7.9
1
0.8
0.4
0.50
0.35
0.25
0.08
0.1
0.5
0.1
8
o
0
o
Notes
1. Plastic or metal protrusions of 0.15 mm maximum per side are not included.
2. Plastic interlead protrusions of 0.25 mm maximum per side are not included.
OUTLINE
VERSION
SOT364-1
REFERENCES
IEC
JEDEC
JEITA
EUROPEAN
PROJECTION
ISSUE DATE
99-12-27
03-02-19
MO-153
Figure 11. Package outline SOT364-1 (TSSOP56)
74ALVT162823
Product data sheet
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Rev. 3 — 23 January 2018
© Nexperia B.V. 2018. All rights reserved.
14 / 18
74ALVT162823
Nexperia
18-bit bus-interface D-type flip-flop with reset and enable with 30 Ω termination resistors; 3-state
12 Abbreviations
Table 10. Abbreviations
Acronym
Description
DUT
Device Under Test
ESD
ElectroStatic Discharge
MIL
Military
MM
Machine Model
MOS
Metal-Oxide Semiconductor
13 Revision history
Table 11. Revision history
Document ID
Release date
Data sheet status
Change notice
Supersedes
74ALVT162823 v.3
20180123
Product data sheet
-
74ALVT162823 v.2
Modifications:
• The format of this data sheet has been redesigned to comply with the identity guidelines of
Nexperia.
• Legal texts have been adapted to the new company name where appropriate.
• Type number 74ALVT162823DL (SOT371-1 / SSOP56) removed.
74ALVT162823 v.2
20050811
Modifications:
• The format of this data sheet has been redesigned to comply with the new presentation and
information standard of Philips Semiconductors.
• Section 2: modified ‘Jedec Std 17’ into ‘JESD78’
• Section 10: changed propagation delays.
74ALVT162823 v.1
19980827
74ALVT162823
Product data sheet
Product data sheet
Product specification
-
-
All information provided in this document is subject to legal disclaimers.
Rev. 3 — 23 January 2018
74ALVT162823 v.1
-
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15 / 18
74ALVT162823
Nexperia
18-bit bus-interface D-type flip-flop with reset and enable with 30 Ω termination resistors; 3-state
14 Legal information
14.1 Data sheet status
Document status
[1][2]
Product status
[3]
Definition
Objective [short] data sheet
Development
This document contains data from the objective specification for product
development.
Preliminary [short] data sheet
Qualification
This document contains data from the preliminary specification.
Product [short] data sheet
Production
This document contains the product specification.
[1]
[2]
[3]
Please consult the most recently issued document before initiating or completing a design.
The term 'short data sheet' is explained in section "Definitions".
The product status of device(s) described in this document may have changed since this document was published and may differ in case of multiple
devices. The latest product status information is available on the Internet at URL http://www.nexperia.com.
14.2 Definitions
Draft — The document is a draft version only. The content is still under
internal review and subject to formal approval, which may result in
modifications or additions. Nexperia does not give any representations or
warranties as to the accuracy or completeness of information included herein
and shall have no liability for the consequences of use of such information.
Short data sheet — A short data sheet is an extract from a full data sheet
with the same product type number(s) and title. A short data sheet is
intended for quick reference only and should not be relied upon to contain
detailed and full information. For detailed and full information see the
relevant full data sheet, which is available on request via the local Nexperia
sales office. In case of any inconsistency or conflict with the short data sheet,
the full data sheet shall prevail.
Product specification — The information and data provided in a Product
data sheet shall define the specification of the product as agreed between
Nexperia and its customer, unless Nexperia and customer have explicitly
agreed otherwise in writing. In no event however, shall an agreement be
valid in which the Nexperia product is deemed to offer functions and qualities
beyond those described in the Product data sheet.
14.3 Disclaimers
Limited warranty and liability — Information in this document is believed
to be accurate and reliable. However, Nexperia does not give any
representations or warranties, expressed or implied, as to the accuracy
or completeness of such information and shall have no liability for the
consequences of use of such information. Nexperia takes no responsibility
for the content in this document if provided by an information source outside
of Nexperia. In no event shall Nexperia be liable for any indirect, incidental,
punitive, special or consequential damages (including - without limitation lost profits, lost savings, business interruption, costs related to the removal
or replacement of any products or rework charges) whether or not such
damages are based on tort (including negligence), warranty, breach of
contract or any other legal theory. Notwithstanding any damages that
customer might incur for any reason whatsoever, Nexperia's aggregate and
cumulative liability towards customer for the products described herein shall
be limited in accordance with the Terms and conditions of commercial sale of
Nexperia.
Right to make changes — Nexperia reserves the right to make changes
to information published in this document, including without limitation
specifications and product descriptions, at any time and without notice. This
document supersedes and replaces all information supplied prior to the
publication hereof.
Suitability for use — Nexperia products are not designed, authorized or
warranted to be suitable for use in life support, life-critical or safety-critical
74ALVT162823
Product data sheet
systems or equipment, nor in applications where failure or malfunction
of an Nexperia product can reasonably be expected to result in personal
injury, death or severe property or environmental damage. Nexperia and its
suppliers accept no liability for inclusion and/or use of Nexperia products in
such equipment or applications and therefore such inclusion and/or use is at
the customer’s own risk.
Applications — Applications that are described herein for any of these
products are for illustrative purposes only. Nexperia makes no representation
or warranty that such applications will be suitable for the specified use
without further testing or modification. Customers are responsible for the
design and operation of their applications and products using Nexperia
products, and Nexperia accepts no liability for any assistance with
applications or customer product design. It is customer’s sole responsibility
to determine whether the Nexperia product is suitable and fit for the
customer’s applications and products planned, as well as for the planned
application and use of customer’s third party customer(s). Customers should
provide appropriate design and operating safeguards to minimize the risks
associated with their applications and products. Nexperia does not accept
any liability related to any default, damage, costs or problem which is based
on any weakness or default in the customer’s applications or products, or
the application or use by customer’s third party customer(s). Customer is
responsible for doing all necessary testing for the customer’s applications
and products using Nexperia products in order to avoid a default of the
applications and the products or of the application or use by customer’s third
party customer(s). Nexperia does not accept any liability in this respect.
Limiting values — Stress above one or more limiting values (as defined in
the Absolute Maximum Ratings System of IEC 60134) will cause permanent
damage to the device. Limiting values are stress ratings only and (proper)
operation of the device at these or any other conditions above those
given in the Recommended operating conditions section (if present) or the
Characteristics sections of this document is not warranted. Constant or
repeated exposure to limiting values will permanently and irreversibly affect
the quality and reliability of the device.
Terms and conditions of commercial sale — Nexperia products are
sold subject to the general terms and conditions of commercial sale, as
published at http://www.nexperia.com/profile/terms, unless otherwise agreed
in a valid written individual agreement. In case an individual agreement is
concluded only the terms and conditions of the respective agreement shall
apply. Nexperia hereby expressly objects to applying the customer’s general
terms and conditions with regard to the purchase of Nexperia products by
customer.
No offer to sell or license — Nothing in this document may be interpreted
or construed as an offer to sell products that is open for acceptance or
the grant, conveyance or implication of any license under any copyrights,
patents or other industrial or intellectual property rights.
Export control — This document as well as the item(s) described herein
may be subject to export control regulations. Export might require a prior
authorization from competent authorities.
All information provided in this document is subject to legal disclaimers.
Rev. 3 — 23 January 2018
© Nexperia B.V. 2018. All rights reserved.
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74ALVT162823
Nexperia
18-bit bus-interface D-type flip-flop with reset and enable with 30 Ω termination resistors; 3-state
Non-automotive qualified products — Unless this data sheet expressly
states that this specific Nexperia product is automotive qualified, the
product is not suitable for automotive use. It is neither qualified nor tested in
accordance with automotive testing or application requirements. Nexperia
accepts no liability for inclusion and/or use of non-automotive qualified
products in automotive equipment or applications. In the event that customer
uses the product for design-in and use in automotive applications to
automotive specifications and standards, customer (a) shall use the product
without Nexperia's warranty of the product for such automotive applications,
use and specifications, and (b) whenever customer uses the product for
automotive applications beyond Nexperia's specifications such use shall be
solely at customer’s own risk, and (c) customer fully indemnifies Nexperia
for any liability, damages or failed product claims resulting from customer
74ALVT162823
Product data sheet
design and use of the product for automotive applications beyond Nexperia's
standard warranty and Nexperia's product specifications.
Translations — A non-English (translated) version of a document is for
reference only. The English version shall prevail in case of any discrepancy
between the translated and English versions.
14.4 Trademarks
Notice: All referenced brands, product names, service names and
trademarks are the property of their respective owners.
All information provided in this document is subject to legal disclaimers.
Rev. 3 — 23 January 2018
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74ALVT162823
Nexperia
18-bit bus-interface D-type flip-flop with reset and enable with 30 Ω termination resistors; 3-state
Contents
1
2
3
4
5
5.1
5.2
6
7
8
9
10
10.1
11
12
13
14
General description ............................................ 1
Features and benefits .........................................1
Ordering information .......................................... 2
Functional diagram ............................................. 2
Pinning information ............................................ 4
Pinning ............................................................... 4
Pin description ................................................... 5
Functional description ........................................5
Limiting values .................................................... 6
Recommended operating conditions ................ 6
Static characteristics .......................................... 7
Dynamic characteristics .....................................9
Waveforms and test circuit .............................. 11
Package outline .................................................14
Abbreviations .................................................... 15
Revision history ................................................ 15
Legal information .............................................. 16
Please be aware that important notices concerning this document and the product(s)
described herein, have been included in section 'Legal information'.
© Nexperia B.V. 2018.
All rights reserved.
For more information, please visit: http://www.nexperia.com
For sales office addresses, please send an email to: salesaddresses@nexperia.com
Date of release: 23 January 2018
Document identifier: 74ALVT162823