Rev.2.00, Jul.16.2004, page 1 of 6
HD74AC182

Carry Lookahead Generator

REJ03D0258–0200Z
(Previous ADE-205-378 (Z))
Rev.2.00
Jul.16.2004

Description

The HD74AC182 is a high-speed carry lookahead generator. It is generally used with the HD74AC181 or HD74AC381
4-bit arithmetic logic unit to provide high-speed lookahead over word lengths of more than four bits.

Features

• Outputs Source/Sink 24 mA
• Ordering Information
Part Name Package Type Package Code Package Abbreviation Taping Abbreviation (Quantity)
HD74AC182FPEL SOP-16 pin (JEITA) FP-16DAV FP EL (2,000 pcs/reel)
HD74AC182RPEL SOP-16 pin (JEDEC) FP-16DNV RP EL (2,500 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
G
1
P
1
G
0
P
0
G
3
P
P
3
GND
V
CC
P
2
G
2
C
n
C
n+X
C
n+y
G
C
n+z
(Top view)