74ALVCH162374 View Datasheet(PDF) - STMicroelectronics

Part Name

Description

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74ALVCH162374

LOW VOLTAGE CMOS 16-BIT D-TYPE FLIP-FLOP (3-STATE) WITH 3.6V TOLERANT INPUTS AND OUTPUTS

STMicroelectronics 

74ALVCH162374

INPUT AND OUTPUT EQUIVALENT CIRCUIT

PIN DESCRIPTION

PIN No

SYMBOL NAME AND FUNCTION

1

1OE 3 State Output Enable

Input (Active LOW)

2, 3, 5, 6, 8, 9, 1Q0 to 1Q7 3-State Outputs

11, 12

13, 14, 16, 17, 2Q0 to 2Q7 3-State Outputs

19, 20, 22, 23

24

2OE 3 State Output Enable

Input (Active LOW)

25

2CK Clock Input

36, 35, 33, 32, 2D0 to 2D7 Data Inputs

30, 29, 27, 26

47, 46, 44, 43, 1D0 to 1D7 Data Inputs

41, 40, 38, 37

48

1CK Clock Input

4, 10, 15, 21,

28, 34, 39, 45

GND

Ground (0V)

7, 18, 31, 42

VCC Positive Supply Voltage

TRUTH TABLE

INPUTS

OUTPUT

OE

CK

H

X

L

L

L

D

Q

X

Z

X

NO CHANGE

L

L

H

H

X : Don‘t Care

Z : High Impedance

IEC LOGIC SYMBOLS

2/10

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