GD74HC534 Logic IC D-Type Flip-Flop 8-CMOS / 3-State 6V DIP-20

GD74HC534
Logic IC
D-Type Flip-Flop 8-CMOS / 3-State 6V DIP-20

The GD74HC534 is a high-speed CMOS logic IC that integrates eight D-type flip-flops with 3-state outputs, ideal for temporary data storage and bus-oriented applications. It operates with supply voltages up to 6V, ensuring reliable performance in digital systems. Housed in a standard DIP-20 package, it features edge-triggered operation with common clock and output enable control, making it suitable for data latching, buffering, and synchronization in microprocessor and memory interface circuits.

Features

Eight D-type flip-flops with 3-state outputs.

Common clock and output enable control.

High-speed CMOS technology with low power consumption.

Wide operating voltage range: 2V to 6V.

High noise immunity for reliable operation.

Edge-triggered data storage for synchronization.

Outputs directly interface with TTL and CMOS logic levels.

Packaged in standard DIP-20 for easy PCB mounting.

Ideal for latching, buffering, and bus-oriented applications.

Specifications

Parameter

Value

Product Category

Logic ICs

Logic Type

D-Type Flip-Flop

Logic Family

HC

Series

74HC534

Datasheet

GD74HC534

Package/Case

PDIP-20

Mounting Style

Through Hole

Packaging

Tube

Number of Circuits

8 Circuit

Output Type

3-State

Input Type

CMOS

Polarity

Inverting

Propagation Delay Time

165 ns

High Level Output Current

7.8 mA

Low Level Output Current

7.8 mA

Supply Voltage Min

2 V

Supply Voltage Max

6 V

Function

D-Type Bus Interface

Number of Channels

8 Channel

Number of Input Lines

8

Number of Output Lines

3

Operating Supply Voltage

6 V

Quiescent Current

8 A

Operating Temperature

55 C to + 125 C

Dimensions

Pin Configuration

Pin No.

Symbol

Description

1

OE

Output Enable

2

D0

Data Input 0

3

D1

Data Input 1

4

D2

Data Input 2

5

D3

Data Input 3

6

D4

Data Input 4

7

D5

Data Input 5

8

D6

Data Input 6

9

D7

Data Input 7

10

GND

Ground

11

Q7

Output 7

12

Q6

Output 6

13

Q5

Output 5

14

Q4

Output 4

15

Q3

Output 3

16

Q2

Output 2

17

Q1

Output 1

18

Q0

Output 0

19

CLK

Clock Input

20

VCC

Supply Voltage

Applications

Memory address register and temporary data storage.

Microprocessor and microcontroller interfacing.

Bus-oriented applications with 3-state outputs.

Data latching and synchronization in digital circuits.

Buffering and driving data lines in logic systems.

Signal delay and timing control applications.

Peripheral device interfacing in embedded systems.

Package Contents

1 X
GD74HC534 Logic IC D-Type Flip-Flop 8-CMOS / 3-State 6V DIP-20

Datasheet

GD74HC534