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74LVCH16541A
16-bit buffer/line driver; 3-state
Rev. 3 — 15 February 2012
Product data sheet
1. General description
The 74LVCH16541A is a 16-bit buffer/line driver with 3-state outputs. The 3-state outputs
are controlled by the output enable inputs (1OEn and 2OEn). A HIGH on nOEn causes
the outputs to assume a high-impedance OFF-state.
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 in mixed 3.3 V and
5 V applications.
Bus hold on data inputs eliminates the need for external pull-up resistors to hold unused
inputs.
2. Features and benefits
5 Volt 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
MULTIBYTE flow-through standard pin-out architecture
Low inductance multiple power and ground pins for minimum noise and ground
bounce
Direct interface with TTL levels
High-impedance outputs when VCC = 0 V
All data inputs have bus hold
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-A115-B exceeds 200 V
CDM JESD22-C101E exceeds 1000 V
Specified from 40 C to +85 C and 40 C to +125 C.
74LVCH16541A
NXP Semiconductors
16-bit buffer/line driver; 3-state
3. Ordering information
Table 1.
Ordering information
Type number
Package
Temperature range
Name
Description
Version
74LVCH16541ADGG
40 to +125 C
TSSOP48
plastic thin shrink small outline package; 48 leads; SOT362-1
body width 6.1 mm
74LVCH16541ADL
40 to +125 C
SSOP48
plastic shrink small outline package; 48 leads;
body width 7.5 mm
SOT370-1
4. Functional diagram
1OE1
1OE2
1
48
2OE1 24
25
2OE2
A0
A1
A2
A3
A4
A5
A6
A7
A0
A1
A2
A3
A4
A5
A6
A7
&
1A0
47
2
46
3
44
5
43
6
41
8
40
9
38
11
37
12
&
47
1A1
1
1
2
46
3
44
5
43
6
41
8
40
9
38
11
37
12
36
13
2 2
35
14
33
16
32
17
30
19
29
20
27
22
26
23
1Y0
1A2
1Y1
2A0
1Y1
2A1
1Y2
2A2
1Y3
2A3
1Y4
2A4
1Y5
2A5
1Y6
2A6
1Y7
2A7
36
13
35
14
33
16
32
17
30
19
29
20
27
22
26
23
2Y0
2Y1
2Y2
1Y2
1A3
1Y3
2Y3
1Y4
1Y5
1A4
2Y4
1Y6
1Y7
1A5
2Y5
2Y0
2Y1
1A6
2Y6
2Y2
2Y3
1A7
2Y4
2Y7
2Y5
2Y6
1OE1
2Y7
1OE2
1
48
2OE1 24
25
2OE2
mna056
mna057
Fig 1.
1Y0
EN
IEC logic symbol
Fig 2.
Logic diagram
VCC
data
input
to internal circuit
mna004
Fig 3.
Bus hold circuit
74LVCH16541A
Product data sheet
All information provided in this document is subject to legal disclaimers.
Rev. 3 — 15 February 2012
© NXP B.V. 2012. All rights reserved.
2 of 15
74LVCH16541A
NXP Semiconductors
16-bit buffer/line driver; 3-state
5. Pinning information
5.1 Pinning
1OE1
1
48 1OE2
1Y0
2
47 1A0
1Y1
3
46 1A1
GND
4
45 GND
1Y2
5
44 1A2
1Y3
6
43 1A3
VCC
7
42 VCC
1Y4
8
41 1A4
1Y5
9
40 1A5
GND 10
39 GND
1Y6 11
38 1A6
1Y7 12
2Y0 13
16541
37 1A7
36 2A0
2Y1 14
35 2A1
GND 15
34 GND
2Y2 16
33 2A2
2Y3 17
32 2A3
VCC 18
31 VCC
2Y4 19
30 2A4
2Y5 20
29 2A5
GND 21
28 GND
2Y6 22
27 2A6
2Y7 23
26 2A7
2OE1 24
25 2OE2
mna055
Fig 4.
Pin configuration
5.2 Pin description
Table 2.
Pin description
Name
Pin
Description
1OE1
1
output enable input (active LOW)
1OE2
48
output enable input (active LOW)
2OE1
24
output enable input (active LOW)
2OE2
25
output enable input (active LOW)
GND
4, 10, 15, 21, 28, 34, 39, 45
ground (0 V)
VCC
7, 18, 31, 42
positive supply voltage
1Y[0:7]
2, 3, 5, 6, 8, 9, 11, 12
data output
2Y[0:7]
13, 14, 16, 17, 19, 20, 22, 23
data output
1A[0:7]
47, 46, 44, 43, 41, 40, 38, 37
data input
2A[0:7]
36, 35, 33, 32, 30, 29, 27, 26
data input
74LVCH16541A
Product data sheet
All information provided in this document is subject to legal disclaimers.
Rev. 3 — 15 February 2012
© NXP B.V. 2012. All rights reserved.
3 of 15
74LVCH16541A
NXP Semiconductors
16-bit buffer/line driver; 3-state
6. Functional description
Table 3.
Function table[1]
Input
Output
nOE1
nOE2
nAn
nYn
L
L
L
L
L
L
H
H
X
H
X
Z
H
X
X
Z
[1]
H = HIGH voltage level
L = LOW voltage level
X = don’t care
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
Conditions
VCC
supply voltage
VI
input voltage
IIK
input clamping current
VI < 0
IOK
output clamping current
VO > VCC or VO < 0
output voltage
VO
[1]
Min
Max
Unit
0.5
+6.5
V
0.5
+6.5
V
50
-
mA
mA
-
50
output HIGH or LOW state
[2]
0.5
VCC + 0.5
V
output 3-state
[2]
0.5
+6.5
V
-
50
mA
100
mA
IO
output current
VO = 0 V to VCC
ICC
supply current
-
IGND
ground current
100
-
mA
Tstg
storage temperature
65
+150
C
Ptot
total power dissipation
-
500
mW
Tamb = 40 C 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]
Above 60 C the value of Ptot derates linearly with 5.5 mW/K.
74LVCH16541A
Product data sheet
All information provided in this document is subject to legal disclaimers.
Rev. 3 — 15 February 2012
© NXP B.V. 2012. All rights reserved.
4 of 15
74LVCH16541A
NXP Semiconductors
16-bit buffer/line driver; 3-state
8. Recommended operating conditions
Table 5.
Recommended operating operations
Symbol
Parameter
VCC
supply voltage
VI
input voltage
VO
output voltage
Conditions
Min
Max
Unit
1.65
3.6
V
functional
1.2
-
V
0
5.5
V
output HIGH or LOW state
0
VCC
V
output 3-state or VCC = 0 V
0
5.5
V
Tamb
ambient temperature
in free air
40
+125
C
t/V
input transition rise and fall rate
VCC = 1.65 V to 2.7 V
0
20
ns/V
VCC = 2.7 V to 3.6 V
0
10
ns/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 VCC = 1.2 V
voltage
VCC = 1.65 V to 1.95 V
HIGH-level
output voltage
LOW-level
output voltage
input leakage
current
74LVCH16541A
Product data sheet
40 C to +125 C
Max
Min
Unit
Max
-
-
1.08
-
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
-
0.12
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
-
VCC 0.3
-
V
IO = 4 mA; VCC = 1.65 V
1.2
-
-
1.05
-
V
LOW-level input VCC = 1.2 V
voltage
VCC = 1.65 V to 1.95 V
1.08
Typ[1]
VI = VIH or VIL
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
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
VCC = 3.6 V;
VI = 5.5 V or GND[2]
All information provided in this document is subject to legal disclaimers.
Rev. 3 — 15 February 2012
© NXP B.V. 2012. All rights reserved.
5 of 15
74LVCH16541A
NXP Semiconductors
16-bit buffer/line driver; 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
IOZ
OFF-state
VI = VIH or VIL; VCC = 3.6 V;
output current[2] VO = 5.5 V or GND
-
±0.1
5
-
20
A
IOFF
power-off
leakage supply
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
20
-
80
A
ICC
additional
supply current
per input pin;
VCC = 1.65 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
-
5.0
-
-
-
pF
IBHL
bus hold LOW
current [3][4]
VCC = 1.65; VI = 0.58 V
10
-
-
10
-
A
VCC = 2.3; VI = 0.7 V
30
-
-
25
-
A
IBHH
IBHLO
IBHHO
[1]
bus hold HIGH
current [3][4]
bus hold LOW
overdrive
current [3][5]
bus hold HIGH
overdrive
current [3][5]
VCC = 3.0; VI = 0.8 V
75
-
-
60
-
A
VCC = 1.65; VI = 1.07 V
10
-
-
10
-
A
VCC = 2.3; VI = 1.7 V
30
-
-
25
-
A
VCC = 3.0; VI = 2.0 V
75
-
-
60
-
A
VCC = 1.95 V
200
-
-
200
-
A
VCC = 2.7 V
300
-
-
300
-
A
VCC = 3.6 V
500
-
-
500
-
A
VCC = 1.95 V
200
-
-
200
-
A
VCC = 2.7 V
300
-
-
300
-
A
VCC = 3.6 V
500
-
-
500
-
A
All typical values are measured at VCC = 3.3 V (unless stated otherwise) and Tamb = 25 C.
[2]
The bus hold circuit is switched off when VI > VCC allowing 5.5 V on the input pin.
[3]
For data inputs only; control inputs do not have a bus hold circuit.
[4]
The specified sustaining current at the data inputs holds the input below the specified VI level.
[5]
The specified overdrive current at the data input forces the data input to the opposite logic input state.
74LVCH16541A
Product data sheet
All information provided in this document is subject to legal disclaimers.
Rev. 3 — 15 February 2012
© NXP B.V. 2012. All rights reserved.
6 of 15
74LVCH16541A
NXP Semiconductors
16-bit buffer/line driver; 3-state
10. Dynamic characteristics
Table 7.
Dynamic characteristics
Voltages are referenced to GND (ground = 0 V). For test circuit see Figure 7.
Symbol Parameter
propagation
delay
tpd
enable time
ten
Tamb = 40 C to +85 C 40 C to +125 C Unit
Conditions
Min
Typ[1]
Max
Min
Max
-
10
-
-
-
ns
VCC = 1.65 V to 1.95 V
1.8
4.7
10.4
1.8
12.0
ns
VCC = 2.3 V to 2.7 V
1.5
2.6
5.2
1.5
6.0
ns
nAn to nYn; see Figure 5
[2]
VCC = 1.2 V
VCC = 2.7 V
1.0
2.5
5.0
1.0
6.5
ns
VCC = 3.0 V to 3.6 V
1.0
2.2
4.2
1.0
5.5
ns
-
17
-
-
-
ns
nOEn to nYn; see Figure 6
[2]
VCC = 1.2 V
VCC = 1.65 V to 1.95 V
1.5
5.5
14.6
1.5
16.8
ns
VCC = 2.3 V to 2.7 V
1.0
3.2
7.7
1.0
8.9
ns
VCC = 2.7 V
1.5
3.4
6.9
1.5
9.0
ns
1.0
2.6
5.6
1.0
7.0
ns
-
9.0
-
-
-
ns
2.6
7.3
9.2
2.6
10.6
ns
VCC = 2.3 V to 2.7 V
1.0
4.1
5.2
1.0
6.0
ns
VCC = 2.7 V
1.5
4.6
6.5
1.5
8.5
ns
VCC = 3.0 V to 3.6 V
1.5
4.5
5.5
1.5
7.0
ns
-
-
1.0
-
1.5
ns
VCC = 1.65 V to 1.95 V
-
8.5
-
-
-
pF
VCC = 2.3 V to 2.7 V
-
12.1
-
-
-
pF
VCC = 3.0 V to 3.6 V
-
15.3
-
-
-
pF
VCC = 3.0 V to 3.6 V
disable time
tdis
nOEn to nYn; see Figure 6
[2]
VCC = 1.2 V
VCC = 1.65 V to 1.95 V
tsk(o)
output skew
time
VCC = 3.0 V to 3.6 V
[3]
CPD
power
dissipation
capacitance
per input; VI = GND to VCC
[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
74LVCH16541A
Product data sheet
All information provided in this document is subject to legal disclaimers.
Rev. 3 — 15 February 2012
© NXP B.V. 2012. All rights reserved.
7 of 15
74LVCH16541A
NXP Semiconductors
16-bit buffer/line driver; 3-state
11. Waveforms
VI
nAn input
VM
VM
GND
tPLH
tPHL
VOH
VM
nYn output
VM
VOL
mna171
Measurement points are given in Table 8.
VOL and VOH are typical output voltage levels that occur with the output load.
Fig 5.
Input nAn to output nYn propagation delays
VI
nOEn input
VM
GND
tPLZ
VCC
output
LOW-to-OFF
OFF-to-LOW
VOL
tPZL
VM
VX
tPHZ
VOH
output
HIGH-to-OFF
OFF-to-HIGH
GND
tPZH
VY
VM
outputs
enabled
outputs
enabled
outputs
disabled
col015
Measurement points are given in Table 8.
Logic levels: VOL and VOH are typical output voltage levels that occur with the output load.
Fig 6.
Table 8.
3-state enable and disable times
Measurement points
Supply voltage
VM
VCC
Input
VI
VX
VY
0.5 VCC
VCC
VOL + 0.15 V
VOH 0.15 V
1.65 V to 1.95 V
0.5 VCC
VCC
VOL + 0.15 V
VOH 0.15 V
2.3 V to 2.7 V
0.5 VCC
VCC
VOL + 0.15 V
VOH 0.15 V
2.7 V
1.5 V
2.7 V
VOL + 0.3 V
VOH 0.3 V
3.0 V to 3.6 V
1.5 V
2.7 V
VOL + 0.3 V
VOH 0.3 V
1.2 V
74LVCH16541A
Product data sheet
All information provided in this document is subject to legal disclaimers.
Rev. 3 — 15 February 2012
© NXP B.V. 2012. All rights reserved.
8 of 15
74LVCH16541A
NXP Semiconductors
16-bit buffer/line driver; 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 7.
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
74LVCH16541A
Product data sheet
All information provided in this document is subject to legal disclaimers.
Rev. 3 — 15 February 2012
© NXP B.V. 2012. All rights reserved.
9 of 15
74LVCH16541A
NXP Semiconductors
16-bit buffer/line driver; 3-state
12. Package outline
TSSOP48: plastic thin shrink small outline package; 48 leads; body width 6.1 mm
SOT362-1
E
D
A
X
c
HE
y
v M A
Z
48
25
Q
A2
(A 3)
A1
pin 1 index
A
θ
Lp
L
1
detail X
24
w M
bp
e
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
12.6
12.4
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
0.8
0.4
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
SOT362-1
Fig 8.
REFERENCES
IEC
JEDEC
JEITA
EUROPEAN
PROJECTION
ISSUE DATE
99-12-27
03-02-19
MO-153
Package outline SOT362-1 (TSSOP48)
74LVCH16541A
Product data sheet
All information provided in this document is subject to legal disclaimers.
Rev. 3 — 15 February 2012
© NXP B.V. 2012. All rights reserved.
10 of 15
74LVCH16541A
NXP Semiconductors
16-bit buffer/line driver; 3-state
SSOP48: plastic shrink small outline package; 48 leads; body width 7.5 mm
SOT370-1
D
E
A
X
c
y
HE
v M A
Z
25
48
Q
A2
A1
A
(A 3)
θ
pin 1 index
Lp
L
24
1
detail X
w M
bp
e
0
5
10 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
2.8
0.4
0.2
2.35
2.20
0.25
0.3
0.2
0.22
0.13
16.00
15.75
7.6
7.4
0.635
10.4
10.1
1.4
1.0
0.6
1.2
1.0
0.25
0.18
0.1
0.85
0.40
8o
o
0
Note
1. Plastic or metal protrusions of 0.25 mm maximum per side are not included.
OUTLINE
VERSION
SOT370-1
Fig 9.
REFERENCES
IEC
JEDEC
JEITA
EUROPEAN
PROJECTION
ISSUE DATE
99-12-27
03-02-19
MO-118
Package outline SOT370-1 (SSOP48)
74LVCH16541A
Product data sheet
All information provided in this document is subject to legal disclaimers.
Rev. 3 — 15 February 2012
© NXP B.V. 2012. All rights reserved.
11 of 15
74LVCH16541A
NXP Semiconductors
16-bit buffer/line driver; 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
74LVCH16541A v.3
20120215
Product data sheet
-
74LVCH16541A v.2
Modifications:
•
The format of this data sheet 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.
74LVCH16541A v.2
20040218
Product specification
-
74LVCH16541A v.1
74LVCH16541A v.1
19980519
Product specification
-
-
74LVCH16541A
Product data sheet
All information provided in this document is subject to legal disclaimers.
Rev. 3 — 15 February 2012
© NXP B.V. 2012. All rights reserved.
12 of 15
74LVCH16541A
NXP Semiconductors
16-bit buffer/line driver; 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. NXP Semiconductors takes no
responsibility for the content in this document if provided by an information
source outside of NXP Semiconductors.
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.
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.
74LVCH16541A
Product data sheet
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
malfunction of an NXP Semiconductors product can reasonably be expected
to result in personal injury, death or severe property or environmental
damage. NXP Semiconductors and its suppliers accept 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.
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.
All information provided in this document is subject to legal disclaimers.
Rev. 3 — 15 February 2012
© NXP B.V. 2012. All rights reserved.
13 of 15
74LVCH16541A
NXP Semiconductors
16-bit buffer/line driver; 3-state
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.
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.
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
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.
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.
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
74LVCH16541A
Product data sheet
All information provided in this document is subject to legal disclaimers.
Rev. 3 — 15 February 2012
© NXP B.V. 2012. All rights reserved.
14 of 15
74LVCH16541A
NXP Semiconductors
16-bit buffer/line driver; 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 . . . . . . . . . . . . . . . . . . . . . . 3
Pinning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
Pin description . . . . . . . . . . . . . . . . . . . . . . . . . 3
Functional description . . . . . . . . . . . . . . . . . . . 4
Limiting values. . . . . . . . . . . . . . . . . . . . . . . . . . 4
Recommended operating conditions. . . . . . . . 5
Static characteristics. . . . . . . . . . . . . . . . . . . . . 5
Dynamic characteristics . . . . . . . . . . . . . . . . . . 7
Waveforms . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
Package outline . . . . . . . . . . . . . . . . . . . . . . . . 10
Abbreviations . . . . . . . . . . . . . . . . . . . . . . . . . . 12
Revision history . . . . . . . . . . . . . . . . . . . . . . . . 12
Legal information. . . . . . . . . . . . . . . . . . . . . . . 13
Data sheet status . . . . . . . . . . . . . . . . . . . . . . 13
Definitions . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
Disclaimers . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
Trademarks. . . . . . . . . . . . . . . . . . . . . . . . . . . 14
Contact information. . . . . . . . . . . . . . . . . . . . . 14
Contents . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
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. 2012.
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: 15 February 2012
Document identifier: 74LVCH16541A