HD74AC157 Datasheet, PDF (1/8 Pages) Hitachi Semiconductor – Quad 2-Input Multiplexer

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
S1
I0a 2
I1a 3
Za 4
I0b 5
I1b 6
Zb 7
GND 8
(Top view)
16 VCC
15 E
14 I0c
13 I1c
12 Zc
11 I0d
10 I1d
9 Zd
Rev.2.00, Jul.16.2004, page 1 of 7