Rev.2.00, Jul.16.2004, page 1 of 7

HD74AC157

Quad 2-Input Multiplexer

REJ03D0252–0200Z

(Previous ADE-205-371 (Z))

Rev.2.00

Jul.16.2004

Description

The HD74AC157 is a high-speed quad 2-input multiplexer. Four bits of data from two sources can be selected using

the common Select and Enable inputs. The four outputs present the selected data in the true (noninverted) form. The

HD74AC157 can also be used as a function generator.

Features

• Outputs Source/Sink 24 mA

• Ordering Information

Part Name

Package Type

Package Code Package Abbreviation Taping Abbreviation (Quantity)

HD74AC157AFPEL SOP-16 pin (JEITA)

FP-16DAV

FP

EL (2,000 pcs/reel)

HD74AC157ARPEL SOP-16 pin (JEDEC) FP-16DNV

RP

EL (2,500 pcs/reel)

HD74AC157TELL

TSSOP-16 pin

TTP-16DAV

T

ELL(2,000 pcs/reel)

Notes: 1. Please consult the sales office for the above package availability.

2. The packages with lead-free pins are distinguished from the conventional products by adding V at the end of

the package code.

Pin Arrangement

1

2

3

4

5

6

7

8

16

15

14

13

12

11

10

9

S

GND

E

(Top view)