74LVC623A
Octal transceiver with dual enable; 3-state
Rev. 5 — 25 November 2011
Product data sheet
1. General description
The 74LVC623A is an octal transceiver featuring non-inverting 3-state bus compatible
outputs in both send and receive directions. This octal bus transceiver is designed for
asynchronous two-way communication between data buses.
The control function implementation allows maximum flexibility in timing. This device
allows data transmission from the An bus to the Bn bus or from the Bn bus to the An bus,
depending upon the logic levels at the enable inputs (pins OEAB and OEBA). The enable
inputs can be used to disable the device so that the buses are effectively isolated. The
dual enable function configuration gives this transceiver the capability to store data by
simultaneous enabling of pins OEAB and OEBA. Each output reinforces its input in this
transceiver configuration. Thus, when both control inputs are enabled and all other data
sources to the two sets of the bus lines are at high-impedance OFF-state, both sets of the
bus lines will remain at their last states. The 8-bit codes appearing on the two sets of
buses will be identical.
Inputs can be driven from either 3.3 V or 5 V devices. When disabled, up to 5.5 V can be
applied to the outputs. These features allow the use of these devices as translators in
mixed 3.3 V or 5 V applications.
2. Features and benefits
5 V tolerant inputs and outputs for interfacing with 5 V logic
Wide supply voltage range from 1.2 V to 3.6 V
CMOS low power consumption
Direct interface with TTL levels
High-impedance when VCC = 0 V
Complies with JEDEC standard:
JESD8-7A (1.65 V to 1.95 V)
JESD8-5A (2.3 V to 2.7 V)
JESD8-C/JESD36 (2.7 V to 3.6 V)
ESD protection:
HBM JESD22-A114F exceeds 2000 V
MM JESD22-A115B exceeds 200 V
CDM JESD22-C101E exceeds 1000 V
Specified from 40 C to +85 C and from 40 C to +125 C.
74LVC623A
NXP Semiconductors
Octal transceiver with dual enable; 3-state
3. Ordering information
Table 1.
Ordering information
Type number
Package
Temperature range
Name
Description
Version
74LVC623AD
40 C to +125 C
SO20
plastic small outline package; 20 leads;
body width 7.5 mm
SOT163-1
74LVC623ADB
40 C to +125 C
SSOP20
plastic shrink small outline package; 20 leads;
body width 5.3 mm
SOT339-1
74LVC623APW
40 C to +125 C
TSSOP20
plastic thin shrink small outline package;
20 leads; body width 4.4 mm
SOT360-1
4. Functional diagram
19
1
EN1
EN2
1
2
3
4
5
6
7
8
9
OEAB
A0
B0
A1
B1
A2
B2
A3
B3
A4
B4
A5
B5
A6
B6
A7
B7
1
18
2
17
16
2
18
3
17
4
16
13
5
15
12
6
14
7
13
8
12
9
11
15
14
11
OEBA
19
001aaa844
001aaa833
Fig 1.
Logic symbol
74LVC623A
Product data sheet
Fig 2.
IEC logic symbol
All information provided in this document is subject to legal disclaimers.
Rev. 5 — 25 November 2011
© NXP B.V. 2011. All rights reserved.
2 of 18
74LVC623A
NXP Semiconductors
Octal transceiver with dual enable; 3-state
19
1
2
OEBA
OEAB
A0
B0
3
A1
B1
4
13
A6
B6
9
14
A5
B5
8
15
A4
B4
7
16
A3
B3
6
17
A2
B2
5
18
12
A7
B7
11
001aaa832
Fig 3.
Logic diagram
74LVC623A
Product data sheet
All information provided in this document is subject to legal disclaimers.
Rev. 5 — 25 November 2011
© NXP B.V. 2011. All rights reserved.
3 of 18
74LVC623A
NXP Semiconductors
Octal transceiver with dual enable; 3-state
5. Pinning information
5.1 Pinning
OEAB
1
A0
2
20 VCC
19 OEBA
A1
3
18 B0
A2
4
17 B1
A3
5
A4
6
A5
7
14 B4
A6
8
13 B5
A7
9
12 B6
GND 10
11 B7
623A
16 B2
15 B3
001aaa831
Fig 4.
Pin configuration SO20 and (T)SSOP20
5.2 Pin description
Table 2.
Pin description
Pin
Symbol
Description
1
OEAB
output enable input
19
OEBA
output enable input (active LOW)
A[0:7]
2, 3, 4, 5, 6, 7, 8, 9
data input or output
B[0:7]
18, 17, 16, 15, 14, 13, 12, 11
data output or input
10
GND
ground (0 V)
20
VCC
supply voltage
74LVC623A
Product data sheet
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Rev. 5 — 25 November 2011
© NXP B.V. 2011. All rights reserved.
4 of 18
74LVC623A
NXP Semiconductors
Octal transceiver with dual enable; 3-state
6. Functional description
Table 3.
Function table[1]
Input
Input or output
OEAB
OEBA
An
Bn
L
L
An = Bn
input
H
H
input
Bn = An
L
H
Z
Z
H
L
An = Bn
input
input
Bn = An
[1]
H = HIGH voltage level; L = LOW voltage level; Z = high-impedance OFF-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
supply voltage
VI
input voltage
output voltage
VO
Conditions
Min
Max
Unit
0.5
+6.5
V
[1]
0.5
+6.5
V
HIGH or LOW state
[2]
0.5
VCC + 0.5
V
3-state
[2]
0.5
+6.5
V
IIK
input clamping current
VI < 0 V
50
-
mA
IOK
output clamping current
VO > VCC or VO < 0 V
-
50
mA
IO
output current
VO = 0 V to VCC
-
50
mA
ICC
supply current
-
100
mA
IGND
ground current
100
-
mA
Tstg
storage temperature
65
150
C
-
500
mW
total power dissipation
Ptot
Tamb = 40C to +125 C
[3]
[1]
The minimum input voltage ratings may be exceeded if the input current ratings are observed.
[2]
The output voltage ratings may be exceeded if the output current ratings are observed.
[3]
For SO20 package: above 70 C Ptot derates linearly with 8 mW/K.
For (T)SSOP20 packages: above 60 C Ptot derates linearly with 5.5 mW/K.
74LVC623A
Product data sheet
All information provided in this document is subject to legal disclaimers.
Rev. 5 — 25 November 2011
© NXP B.V. 2011. All rights reserved.
5 of 18
74LVC623A
NXP Semiconductors
Octal transceiver with dual enable; 3-state
8. Recommended operating conditions
Table 5.
Recommended operating conditions
Symbol
Parameter
Conditions
VCC
supply voltage
functional
VI
input voltage
VO
output voltage
Min
Typ
Max
Unit
1.65
-
3.6
V
1.2
-
-
V
0
-
5.5
V
HIGH or LOW state
0
-
VCC
V
3-state or VCC = 0 V
0
-
5.5
V
in free air
40
-
+125
C
0
-
20
ns/V
0
-
10
ns/V
Tamb
ambient temperature
t/V
input transition rise and fall rate VCC = 1.65 V to 2.7 V
VCC = 2.7 V to 3.6 V
9. Static characteristics
Table 6.
Static characteristics
At recommended operating conditions. Voltages are referenced to GND (ground = 0 V).
Symbol Parameter
40 C to +85 C
Conditions
Min
VIH
VIL
VOH
VOL
II
HIGH-level
input voltage
LOW-level
input voltage
HIGH-level
output
voltage
LOW-level
output
voltage
Product data sheet
40 C to +125 C
Max
Min
Unit
Max
VCC = 1.2 V
1.08
-
-
1.08
-
V
VCC = 1.65 V to 1.95 V
0.65 VCC -
-
0.65 VCC -
V
VCC = 2.3 V to 2.7 V
1.7
-
-
1.7
-
V
VCC = 2.7 V to 3.6 V
2.0
-
-
2.0
-
V
-
0.12
V
VCC = 1.2 V
-
-
0.12
VCC = 1.65 V to 1.95 V
-
-
0.35 VCC -
0.35 VCC V
VCC = 2.3 V to 2.7 V
-
-
0.7
-
0.7
V
VCC = 2.7 V to 3.6 V
-
-
0.8
-
0.8
V
IO = 100 A;
VCC = 1.65 V to 3.6 V
VCC 0.2
-
-
VCC 0.3
-
V
IO = 4 mA; VCC = 1.65 V
1.2
-
-
1.05
-
V
IO = 8 mA; VCC = 2.3 V
1.8
-
-
1.65
-
V
IO = 12 mA; VCC = 2.7 V
2.2
-
-
2.05
-
V
IO = 18 mA; VCC = 3.0 V
2.4
-
-
2.25
-
V
IO = 24 mA; VCC = 3.0 V
2.2
-
-
2.0
-
V
IO = 100 A;
VCC = 1.65 V to 3.6 V
-
-
0.2
-
0.3
V
IO = 4 mA; VCC = 1.65 V
-
-
0.45
-
0.65
V
VI = VIH or VIL
VI = VIH or VIL
IO = 8 mA; VCC = 2.3 V
-
-
0.6
-
0.8
V
IO = 12 mA; VCC = 2.7 V
-
-
0.4
-
0.6
V
IO = 24 mA; VCC = 3.0 V
-
-
0.55
-
0.8
V
0.1
5
-
20
A
input leakage VCC = 3.6 V; VI = 5.5 V or GND current
74LVC623A
Typ[1]
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Rev. 5 — 25 November 2011
© NXP B.V. 2011. All rights reserved.
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74LVC623A
NXP Semiconductors
Octal transceiver with dual enable; 3-state
Table 6.
Static characteristics …continued
At recommended operating conditions. Voltages are referenced to GND (ground = 0 V).
Symbol Parameter
40 C to +85 C
Conditions
Min
Typ[1]
40 C to +125 C
Max
Min
Unit
Max
OFF-state
output
current
VI = VIH or VIL; VCC = 3.6 V;
VO = 5.5 V or GND;
-
0.1
5
-
20
A
IOFF
power-off
leakage
current
VCC = 0 V; VI or VO = 5.5 V
-
0.1
10
-
20
A
ICC
supply
current
VCC = 3.6 V; VI = VCC or GND;
IO = 0 A
-
0.1
10
-
40
A
ICC
additional
supply
current
per input pin;
VCC = 2.7 V to 3.6 V;
VI = VCC 0.6 V; IO = 0 A
-
5
500
-
5000
A
CI
input
capacitance
VCC = 0 V to 3.6 V;
VI = GND to VCC
-
4.0
-
-
-
pF
CI/O
input/output
capacitance
VCC = 0 V to 3.6 V;
VI = GND to VCC
-
10.0
-
-
-
pF
IOZ
[2]
[1]
All typical values are measured at VCC = 3.3 V (unless stated otherwise) and Tamb = 25 C.
[2]
For transceivers, the parameter IOZ includes the input leakage current.
10. Dynamic characteristics
Table 7.
Dynamic characteristics
Voltages are referenced to GND (ground = 0 V). For test circuit see Figure 8.
Symbol Parameter
tpd
propagation
delay
40 C to +85 C
Conditions
An to Bn; Bn to An; see Figure 5
enable time
VCC = 1.2 V
Min
Max
-
19
-
-
-
ns
VCC = 1.65 V to 1.95 V
1.7
6.4
13.5
1.7
14.2
ns
1.5
3.4
6.7
1.5
7.4
ns
VCC = 2.7 V
1.5
3.4
5.7
1.5
7.5
ns
1.0
2.9
5.2
1.0
6.5
ns
-
26
-
-
-
ns
VCC = 1.65 V to 1.95 V
2.7
8.7
17.0
2.7
17.9
ns
VCC = 2.3 V to 2.7 V
2.2
4.8
8.9
2.2
9.8
ns
VCC = 2.7 V
1.5
4.2
6.9
1.5
9.0
ns
VCC = 3.0 V to 3.6 V
1.0
3.9
6.6
1.0
8.5
ns
-
26
-
-
-
ns
OEAB to Bn; see Figure 6
OEBA to An; see Figure 7
VCC = 1.2 V
Product data sheet
Max
VCC = 2.3 V to 2.7 V
[2]
VCC = 1.2 V
74LVC623A
Typ[1]
[2]
VCC = 3.0 V to 3.6 V
ten
40 C to +125 C Unit
Min
[2]
VCC = 1.65 V to 1.95 V
2.6
8.1
17.0
2.6
17.9
ns
VCC = 2.3 V to 2.7 V
2.2
4.5
8.9
2.2
9.8
ns
VCC = 2.7 V
1.5
4.6
7.5
1.5
9.5
ns
VCC = 3.0 V to 3.6 V
1.0
3.6
6.6
1.0
8.5
ns
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Rev. 5 — 25 November 2011
© NXP B.V. 2011. All rights reserved.
7 of 18
74LVC623A
NXP Semiconductors
Octal transceiver with dual enable; 3-state
Table 7.
Dynamic characteristics …continued
Voltages are referenced to GND (ground = 0 V). For test circuit see Figure 8.
Symbol Parameter
40 C to +85 C
Conditions
Min
tdis
disable time
OEAB to Bn; see Figure 6
Min
Max
-
12
-
-
-
ns
2.3
4.7
10.5
2.3
11.1
ns
VCC = 2.3 V to 2.7 V
1.0
2.6
5.7
1.0
6.4
ns
VCC = 2.7 V
1.5
4.2
6.2
1.5
8.0
ns
1.0
3.2
5.5
1.0
7.0
ns
-
11
-
-
-
ns
3.6
5.2
10.1
3.6
10.7
ns
VCC = 3.0 V to 3.6 V
[2]
VCC = 1.2 V
VCC = 1.65 V to 1.95 V
VCC = 2.3 V to 2.7 V
1.0
2.9
5.5
1.0
6.1
ns
VCC = 2.7 V
1.5
3.7
5.5
1.5
7.0
ns
1.0
3.4
5.3
1.0
7.0
ns
-
-
1.0
-
1.5
ns
-
11.9
-
-
-
pF
VCC = 2.3 V to 2.7 V
-
15.5
-
-
-
pF
VCC = 3.0 V to 3.6 V
-
18.8
-
-
-
pF
VCC = 3.0 V to 3.6 V
VCC = 3.0 V to 3.6 V
power dissipation per input; VI = GND to VCC
capacitance
VCC = 1.65 V to 1.95 V
CPD
Max
VCC = 1.65 V to 1.95 V
OEBA to An; see Figure 7
output skew time
40 C to +125 C Unit
[2]
VCC = 1.2 V
tsk(o)
Typ[1]
[3]
[4]
[1]
Typical values are measured at Tamb = 25 C and VCC = 1.2 V, 1.8 V, 2.5 V, 2.7 V, and 3.3 V respectively.
[2]
tpd is the same as tPLH and tPHL.
ten is the same as tPZL and tPZH.
tdis is the same as tPLZ and tPHZ.
[3]
[4]
Skew between any two outputs of the same package switching in the same direction. This parameter is guaranteed by design.
CPD is used to determine the dynamic power dissipation (PD in W).
PD = CPD VCC2 fi N + (CL VCC2 fo) where:
fi = input frequency in MHz; fo = output frequency in MHz
CL = output load capacitance in pF
VCC = supply voltage in Volts
N = number of inputs switching
(CL VCC2 fo) = sum of the outputs
74LVC623A
Product data sheet
All information provided in this document is subject to legal disclaimers.
Rev. 5 — 25 November 2011
© NXP B.V. 2011. All rights reserved.
8 of 18
74LVC623A
NXP Semiconductors
Octal transceiver with dual enable; 3-state
11. Waveforms
VI
An, Bn
input
VM
GND
t PHL
t PLH
VOH
Bn, An
output
VM
VOL
mna366
VM = 1.5 V at VCC 2.7 V;
VM = 0.5 VCC at VCC < 2.7 V.
VOL and VOH are typical output voltage levels that occur with the output load.
Fig 5.
The inputs An, Bn to outputs Bn, An propagation delays
VI
OEAB input
VM
GND
tPLZ
tPZL
VCC
output
LOW-to-OFF
OFF-to-LOW
VM
VX
VOL
tPHZ
VOH
tPZH
VY
output
HIGH-to-OFF
OFF-to-HIGH
VM
GND
outputs
enabled
outputs
disabled
outputs
enabled
001aaa835
Measurement points are given in Table 8.
VOL and VOH are typical output voltage levels that occur with the output load.
Fig 6.
Table 8.
3-state enable and disable times for OEAB input
Measurement points
Supply voltage
Input
Output
VCC
VM
VM
VX
VY
< 2.7 V
0.5 VCC
0.5 VCC
VOL + 0.15 V
VOH 0.15 V
2.7 V
1.5 V
1.5 V
VOL + 0.3 V
VOH 0.3 V
74LVC623A
Product data sheet
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Rev. 5 — 25 November 2011
© NXP B.V. 2011. All rights reserved.
9 of 18
74LVC623A
NXP Semiconductors
Octal transceiver with dual enable; 3-state
VI
OEBA input
VM
GND
tPLZ
tPZL
VCC
output
LOW-to-OFF
OFF-to-LOW
VM
VX
VOL
tPHZ
VOH
tPZH
VY
output
HIGH-to-OFF
OFF-to-HIGH
GND
VM
outputs
enabled
outputs
disabled
outputs
enabled
001aaa834
Measurement points are given in Table 8.
VOL and VOH are typical output voltage levels that occur with the output load.
Fig 7.
3-state enable and disable times for OEBA input
74LVC623A
Product data sheet
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Rev. 5 — 25 November 2011
© NXP B.V. 2011. All rights reserved.
10 of 18
74LVC623A
NXP Semiconductors
Octal transceiver with dual enable; 3-state
VI
tW
90 %
negative
pulse
VM
0V
tf
tr
tr
tf
VI
90 %
positive
pulse
0V
VM
10 %
VM
VM
10 %
tW
VEXT
VCC
VI
RL
VO
G
DUT
RT
RL
CL
001aae331
Test data is given in Table 9.
Definitions for 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 = External voltage for measuring switching times.
Fig 8.
Table 9.
Test circuit for measuring switching times
Test data
Supply voltage
Input
Load
VEXT
VI
tr, tf
CL
RL
tPLH, tPHL
tPLZ, tPZL
tPHZ, tPZH
1.2 V
VCC
2 ns
30 pF
1 k
open
2 VCC
GND
1.65 V to 1.95 V
VCC
2 ns
30 pF
1 k
open
2 VCC
GND
2.3 V to 2.7 V
VCC
2 ns
30 pF
500
open
2 VCC
GND
2.7 V
2.7 V
2.5 ns
50 pF
500
open
2 VCC
GND
3.0 V to 3.6 V
2.7 V
2.5 ns
50 pF
500
open
2 VCC
GND
74LVC623A
Product data sheet
All information provided in this document is subject to legal disclaimers.
Rev. 5 — 25 November 2011
© NXP B.V. 2011. All rights reserved.
11 of 18
74LVC623A
NXP Semiconductors
Octal transceiver with dual enable; 3-state
12. Package outline
SO20: plastic small outline package; 20 leads; body width 7.5 mm
SOT163-1
D
E
A
X
c
HE
y
v M A
Z
20
11
Q
A2
A
(A 3)
A1
pin 1 index
θ
Lp
L
10
1
e
bp
detail X
w M
0
5
10 mm
scale
DIMENSIONS (inch dimensions are derived from the original mm dimensions)
UNIT
A
max.
A1
A2
A3
bp
c
D (1)
E (1)
e
HE
L
Lp
Q
v
w
y
mm
2.65
0.3
0.1
2.45
2.25
0.25
0.49
0.36
0.32
0.23
13.0
12.6
7.6
7.4
1.27
10.65
10.00
1.4
1.1
0.4
1.1
1.0
0.25
0.25
0.1
0.01
0.019 0.013
0.014 0.009
0.51
0.49
0.30
0.29
0.05
0.419
0.043
0.055
0.394
0.016
inches
0.1
0.012 0.096
0.004 0.089
0.043
0.039
0.01
0.01
Z
(1)
0.9
0.4
0.035
0.004
0.016
θ
8o
o
0
Note
1. Plastic or metal protrusions of 0.15 mm (0.006 inch) maximum per side are not included.
Fig 9.
REFERENCES
OUTLINE
VERSION
IEC
JEDEC
SOT163-1
075E04
MS-013
JEITA
EUROPEAN
PROJECTION
ISSUE DATE
99-12-27
03-02-19
Package outline SOT163-1 (SO20)
74LVC623A
Product data sheet
All information provided in this document is subject to legal disclaimers.
Rev. 5 — 25 November 2011
© NXP B.V. 2011. All rights reserved.
12 of 18
74LVC623A
NXP Semiconductors
Octal transceiver with dual enable; 3-state
SSOP20: plastic shrink small outline package; 20 leads; body width 5.3 mm
D
SOT339-1
E
A
X
c
HE
y
v M A
Z
20
11
Q
A2
A
(A 3)
A1
pin 1 index
θ
Lp
L
1
10
w M
bp
e
detail X
0
2.5
5 mm
scale
DIMENSIONS (mm are the original dimensions)
UNIT
A
max.
A1
A2
A3
bp
c
D (1)
E (1)
e
HE
L
Lp
Q
v
w
y
Z (1)
θ
mm
2
0.21
0.05
1.80
1.65
0.25
0.38
0.25
0.20
0.09
7.4
7.0
5.4
5.2
0.65
7.9
7.6
1.25
1.03
0.63
0.9
0.7
0.2
0.13
0.1
0.9
0.5
8o
o
0
Note
1. Plastic or metal protrusions of 0.2 mm maximum per side are not included.
OUTLINE
VERSION
SOT339-1
REFERENCES
IEC
JEDEC
JEITA
MO-150
EUROPEAN
PROJECTION
ISSUE DATE
99-12-27
03-02-19
Fig 10. Package outline SOT339-1 (SSOP20)
74LVC623A
Product data sheet
All information provided in this document is subject to legal disclaimers.
Rev. 5 — 25 November 2011
© NXP B.V. 2011. All rights reserved.
13 of 18
74LVC623A
NXP Semiconductors
Octal transceiver with dual enable; 3-state
TSSOP20: plastic thin shrink small outline package; 20 leads; body width 4.4 mm
SOT360-1
E
D
A
X
c
HE
y
v M A
Z
11
20
Q
A2
(A 3)
A1
pin 1 index
A
θ
Lp
L
1
10
e
detail X
w M
bp
0
2.5
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 (1)
θ
mm
1.1
0.15
0.05
0.95
0.80
0.25
0.30
0.19
0.2
0.1
6.6
6.4
4.5
4.3
0.65
6.6
6.2
1
0.75
0.50
0.4
0.3
0.2
0.13
0.1
0.5
0.2
8o
o
0
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
SOT360-1
REFERENCES
IEC
JEDEC
JEITA
MO-153
EUROPEAN
PROJECTION
ISSUE DATE
99-12-27
03-02-19
Fig 11. Package outline SOT 360-1 (TSSOP20)
74LVC623A
Product data sheet
All information provided in this document is subject to legal disclaimers.
Rev. 5 — 25 November 2011
© NXP B.V. 2011. All rights reserved.
14 of 18
74LVC623A
NXP Semiconductors
Octal transceiver with dual enable; 3-state
13. Abbreviations
Table 10.
Abbreviations
Acronym
Description
CDM
Charged Device Model
DUT
Device Under Test
ESD
ElectroStatic Discharge
HBM
Human Body Model
MM
Machine Model
TTL
Transistor-Transistor Logic
14. Revision history
Table 11.
Revision history
Document ID
Release date
Data sheet status
Change notice
Supersedes
74LVC623A v.5
20111125
Product data sheet
-
74LVC623A v.4
-
74LVC623A v.3
Modifications:
74LVC623A v.4
Modifications:
•
Typographical errors corrected
20111107
Product data sheet
•
The format of this document has been redesigned to comply with the new identity guidelines of
NXP Semiconductors.
•
•
•
Legal texts have been adapted to the new company name where appropriate.
Table 4, Table 5, Table 6, Table 7, and Table 9: values added for lower voltage ranges.
DHVQFN package added to Section 3 and Section 12.
74LVC623A v.3
20040506
Product specification
-
74LVC623A v.2
74LVC623A v.2
19980729
Product specification
-
-
74LVC623A
Product data sheet
All information provided in this document is subject to legal disclaimers.
Rev. 5 — 25 November 2011
© NXP B.V. 2011. All rights reserved.
15 of 18
74LVC623A
NXP Semiconductors
Octal transceiver with dual enable; 3-state
15. Legal information
15.1 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]
Please consult the most recently issued document before initiating or completing a design.
[2]
The term ‘short data sheet’ is explained in section “Definitions”.
[3]
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.nxp.com.
15.2 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. NXP Semiconductors 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 NXP Semiconductors 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
NXP Semiconductors and its customer, unless NXP Semiconductors and
customer have explicitly agreed otherwise in writing. In no event however,
shall an agreement be valid in which the NXP Semiconductors product is
deemed to offer functions and qualities beyond those described in the
Product data sheet.
15.3 Disclaimers
Limited warranty and liability — Information in this document is believed to
be accurate and reliable. However, NXP Semiconductors 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.
In no event shall NXP Semiconductors 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, NXP Semiconductors’ 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 NXP Semiconductors.
malfunction of an NXP Semiconductors product can reasonably be expected
to result in personal injury, death or severe property or environmental
damage. NXP Semiconductors accepts no liability for inclusion and/or use of
NXP Semiconductors 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. NXP Semiconductors 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 NXP Semiconductors products, and NXP Semiconductors
accepts no liability for any assistance with applications or customer product
design. It is customer’s sole responsibility to determine whether the NXP
Semiconductors 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.
NXP Semiconductors 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 NXP
Semiconductors 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). NXP 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 — NXP Semiconductors
products are sold subject to the general terms and conditions of commercial
sale, as published at http://www.nxp.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. NXP Semiconductors hereby expressly objects to
applying the customer’s general terms and conditions with regard to the
purchase of NXP Semiconductors products by customer.
Right to make changes — NXP Semiconductors 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.
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.
Suitability for use — NXP Semiconductors products are not designed,
authorized or warranted to be suitable for use in life support, life-critical or
safety-critical systems or equipment, nor in applications where failure or
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.
74LVC623A
Product data sheet
All information provided in this document is subject to legal disclaimers.
Rev. 5 — 25 November 2011
© NXP B.V. 2011. All rights reserved.
16 of 18
74LVC623A
NXP Semiconductors
Octal transceiver with dual enable; 3-state
Non-automotive qualified products — Unless this data sheet expressly
states that this specific NXP Semiconductors 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. NXP
Semiconductors accepts no liability for inclusion and/or use of
non-automotive qualified products in automotive equipment or applications.
NXP Semiconductors’ specifications such use shall be solely at customer’s
own risk, and (c) customer fully indemnifies NXP Semiconductors for any
liability, damages or failed product claims resulting from customer design and
use of the product for automotive applications beyond NXP Semiconductors’
standard warranty and NXP Semiconductors’ product specifications.
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 NXP Semiconductors’ warranty of the
product for such automotive applications, use and specifications, and (b)
whenever customer uses the product for automotive applications beyond
15.4 Trademarks
Notice: All referenced brands, product names, service names and trademarks
are the property of their respective owners.
16. Contact information
For more information, please visit: http://www.nxp.com
For sales office addresses, please send an email to: salesaddresses@nxp.com
74LVC623A
Product data sheet
All information provided in this document is subject to legal disclaimers.
Rev. 5 — 25 November 2011
© NXP B.V. 2011. All rights reserved.
17 of 18
74LVC623A
NXP Semiconductors
Octal transceiver with dual enable; 3-state
17. Contents
1
2
3
4
5
5.1
5.2
6
7
8
9
10
11
12
13
14
15
15.1
15.2
15.3
15.4
16
17
General description . . . . . . . . . . . . . . . . . . . . . . 1
Features and benefits . . . . . . . . . . . . . . . . . . . . 1
Ordering information . . . . . . . . . . . . . . . . . . . . . 2
Functional diagram . . . . . . . . . . . . . . . . . . . . . . 2
Pinning information . . . . . . . . . . . . . . . . . . . . . . 4
Pinning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
Pin description . . . . . . . . . . . . . . . . . . . . . . . . . 4
Functional description . . . . . . . . . . . . . . . . . . . 5
Limiting values. . . . . . . . . . . . . . . . . . . . . . . . . . 5
Recommended operating conditions. . . . . . . . 6
Static characteristics. . . . . . . . . . . . . . . . . . . . . 6
Dynamic characteristics . . . . . . . . . . . . . . . . . . 7
Waveforms . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
Package outline . . . . . . . . . . . . . . . . . . . . . . . . 12
Abbreviations . . . . . . . . . . . . . . . . . . . . . . . . . . 15
Revision history . . . . . . . . . . . . . . . . . . . . . . . . 15
Legal information. . . . . . . . . . . . . . . . . . . . . . . 16
Data sheet status . . . . . . . . . . . . . . . . . . . . . . 16
Definitions . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16
Disclaimers . . . . . . . . . . . . . . . . . . . . . . . . . . . 16
Trademarks. . . . . . . . . . . . . . . . . . . . . . . . . . . 17
Contact information. . . . . . . . . . . . . . . . . . . . . 17
Contents . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18
Please be aware that important notices concerning this document and the product(s)
described herein, have been included in section ‘Legal information’.
© NXP B.V. 2011.
All rights reserved.
For more information, please visit: http://www.nxp.com
For sales office addresses, please send an email to: salesaddresses@nxp.com
Date of release: 25 November 2011
Document identifier: 74LVC623A