HCF4042 Ver la hoja de datos (PDF) - STMicroelectronics

Número de pieza

componentes Descripción

Lista de partido

HCF4042

QUAD CLOCKED D LATCH

STMicroelectronics 

HCF4042B

IINPUT EQUIVALENT CIRCUIT

FUNCTIONAL DIAGRAM

PIN DESCRIPTION

PIN No

4, 7, 13, 14

2, 10, 11, 1

3, 9, 12, 15

5

6

8

16

SYMBOL NAME AND FUNCTION

D1 to D4

Q1 to Q4

Q1 to Q4

CLOCK

POLARITY

VSS

VDD

Data Inputs

Q outputs

Q outputs

Clock Input

Polarity inputs

Negative Supply Voltage

Positive Supply Voltage

TRUTH TABLE

CLOCK

L

H

POLARITY

0

0

1

1

Q

D

LATCH

D

LATCH

2/9

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