Nexperia

74ALVC373

Octal D-type transparent latch; 3-state

5. Pinning information

5.1. Pinning

74ALVC373

OE

VCC

Q0

Q7

D0

D7

D1

D6

Q1

Q6

Q2

Q5

D2

D5

D3

D4

Q3

Q4

GND

LE

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1

2

3

4

5

6

7

8

9

10

12

11

14

13

16

15

18

17

20

19

Fig. 6. Pin configuration SOT163-1 (SO20) and

SOT360-1 (TSSOP20)

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74ALVC373

Transparent top view

Q4

D3

Q3

D4

D2

D5

Q2

Q5

Q1

Q6

D1

D6

D0

D7

Q0

Q7

9

12

8

13

7

14

6

15

GND(1)

5

16

4

17

3

18

2

19

terminal 1

index area

(1) This is not a ground pin. There is no electrical or

mechanical requirement to solder the pad. In case

soldered, the solder land should remain floating or

connected to GND.

Fig. 7. Pin configuration SOT764-1 (DHVQFN20)

5.2. Pin description

Table 2. Pin description

Symbol

Pin

Description

D0, D1, D2, D3, D4, D5, D6, D7

3, 4, 7, 8, 13, 14, 17, 18

data input

LE

11

latch enable input (active HIGH)

OE

1

output enable input (active LOW)

Q0, Q1, Q2, Q3, Q4, Q5, Q6, Q7

2, 5, 6, 9, 12, 15, 16, 19

3-state latch output

VCC

20

supply voltage

GND

10

ground (0 V)

74ALVC373

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© Nexperia B.V. 2021. All rights reserved

Product data sheet

Rev. 3 — 30 April 2021

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