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74LVC4T3144PWJ

P1-P3P4-P6P7-P9P10-P12P13-P15P16-P18P19-P21P22-P24P25-P27
Nexperia
74LVC4T3144
4-bit dual supply buffer/line driver; 3-state
74LVC4T3144 All information provided in this document is subject to legal disclaimers. © Nexperia B.V. 2017. All rights reserved.
Product data sheet Rev. 1 — 14 August 2017
19 / 27
aaa-027059
t
(1)
(2)
(3)
5 15 25 35 45 55
2
6
10
14
18
C
L
(pF)
t
PLH
t
PHL
(ns)(ns)
(4)
(5)
(6)
aaa-027060
t
(1)
5 15 25 35 45 55
2
6
10
14
18
C
L
(pF)
t
PLH
t
PLH
(ns)(ns)
(4)
(5)
(6)
(3)
(2)
a. HIGH to LOW propagation delay (An to YBn) b. LOW to HIGH propagation delay (An to YBn)
aaa-027061
5 15 25 35 45 55
2
3
4
5
6
7
8
C
L
(pF)
t
PHL
t
PHL
(ns)(ns)
(1)
(2)
(3)
(4)
(5)
(6)
aaa-027062
5 15 25 35 45 55
2
3
4
5
6
7
8
C
L
(pF)
t
PHL
t
PLH
(ns)(ns)
(1)
(2)
(3)
(4)
(5)
(6)
c. HIGH to LOW propagation delay (B4 to YA4) d. LOW to HIGH propagation delay (B4 to YA4)
(1) V
CC(B)
= 1.2 V
(2) V
CC(B)
= 1.5 V
(3) V
CC(B)
= 1.8 V
(4) V
CC(B)
= 2.5 V
(5) V
CC(B)
= 3.3 V
(6) V
CC(B)
= 5.0 V
Figure 10.  Typical propagation delay versus load capacitance; T
amb
= 25 °C; V
CC(A)
= 3.3 V
Nexperia
74LVC4T3144
4-bit dual supply buffer/line driver; 3-state
74LVC4T3144 All information provided in this document is subject to legal disclaimers. © Nexperia B.V. 2017. All rights reserved.
Product data sheet Rev. 1 — 14 August 2017
20 / 27
aaa-027063
5 15 25 35 45 55
2
6
10
14
18
C
L
(pF)
t
PHL
t
PHL
(ns)(ns)
(1)
(2)
(3)
(4)
(5)
(6)
aaa-027064
t
(1)
(3)
5 15 25 35 45 55
2
6
10
14
18
C
L
(pF)
t
PLH
t
PLH
(ns)(ns)
(4)
(5)
(6)
(2)
a. HIGH to LOW propagation delay (An to YBn) b. LOW to HIGH propagation delay (An to YBn)
aaa-027065
5 15 25 35 45 55
2
3
4
5
6
7
8
C
L
(pF)
t
PHL
t
PHL
(ns)(ns)
(1)
(2)
(3)
(4)
(5)
(6)
aaa-027066
(1)
(2)
(3)
(4)
(5)
(6)
5 15 25 35 45 55
2
3
4
5
6
7
8
C
L
(pF)
t
PLH
t
PLH
(ns)(ns)
c. HIGH to LOW propagation delay (B4 to YA4) d. LOW to HIGH propagation delay (B4 to YA4)
(1) V
CC(B)
= 1.2 V
(2) V
CC(B)
= 1.5 V
(3) V
CC(B)
= 1.8 V
(4) V
CC(B)
= 2.5 V
(5) V
CC(B)
= 3.3 V
(6) V
CC(B)
= 5.0 V
Figure 11.  Typical propagation delay versus load capacitance; T
amb
= 25 °C; V
CC(A)
= 5 V
Nexperia
74LVC4T3144
4-bit dual supply buffer/line driver; 3-state
74LVC4T3144 All information provided in this document is subject to legal disclaimers. © Nexperia B.V. 2017. All rights reserved.
Product data sheet Rev. 1 — 14 August 2017
21 / 27
11 Application information
11.1 Unidirectional logic level-shifting application
The circuit given in Figure 12 is an example of the 74LVC4T3144 being used in an
unidirectional logic level-shifting application.
Figure 12.  Unidirectional logic level-shifting application
Table 15. Description unidirectional logic level-shifting application
Name Description
V
CC(A)
supply voltage of system-1 (1.2 V to 5.5 V)
V
CC(B)
supply voltage of system-2 (1.2 V to 5.5 V)
A1, A2, A3 input level depends on V
CC(A)
voltage
YA4 output level depends on V
CC(A)
voltage
YB1, YB2, YB3 output level depends on V
CC(B)
voltage
B4 input level depends on V
CC(B)
voltage
OE input level depends on V
CC(A)
voltage
GND device GND
P1-P3P4-P6P7-P9P10-P12P13-P15P16-P18P19-P21P22-P24P25-P27

74LVC4T3144PWJ

Mfr. #:
Buy 74LVC4T3144PWJ
Manufacturer:
Nexperia
Description:
Buffers & Line Drivers 74LVC4T3144PW/SOT402
Lifecycle:
New from this manufacturer.
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