74242 Quadruple Bus Transceiver With Inverted Three-State Outputs DIP-14 IC

74242 Quadruple
Bus Transceiver
With Inverted Three-State Outputs DIP-14 IC

74LS242 Features:

Hysteresis at Inputs to Improve Noise Margin

2-Way Asynchronous Data Bus Communication

PNP Inputs Reduce D-C Loading

74LS242 Pinout Diagram:

74LS242 Pin Description:

Pin No

Pin Name

Description

1

GBA

Active Low Enable Pin

2

NC

Not Used

3

1A

Channel 1 Of Transceiver (A)

4

2A

Channel 2 Of Transceiver (A)

5

3A

Channel 3 Of Transceiver (A)

6

4A

Channel 4 Of Transceiver (A)

7

GND

Ground

8

4B

Channel 4 Of Transceiver (B)

9

3B

Channel 3 Of Transceiver (B)

10

2B

Channel 2 Of Transceiver (B)

11

1B

Channel 1 Of Transceiver (B)

12

NC

Not Used

13

GBA

Active High Enable pin

14

VCC

Positive Supply

Product Attributes:

TYPE

DESCRIPTION

Category

Integrated Circuits (ICs)

Logic

Buffers, Drivers, Receivers, Transceivers

Series

74LS

Logic Type

Transceiver, Inverting

Number of Elements

1

Number of Bits per Element

4

Current Output High, Low

15mA, 24mA

Voltage Supply

4.75V ~ 5.25V

Operating Temperature

0C ~ 70C (TA)

Mounting Type

Through Hole

Package / Case

14-DIP

Base Product Number

74LS242

Applications:

Two-way asynchronous communication between data buses

Bidirectional data transfer in microprocessor-based systems

Data routing

Signal buffering between logic families or for signal reinforcement

Use in industrial control systems

Use in telecommunications systems

Use in computing systems

Package Contents:

1x
74242 Quadruple Bus Transceiver With Inverted Three-State Outputs DIP-14 IC

SN74LS242 Datasheet