74HC181 Datasheet, PDF (16/20 Pages) NXP Semiconductors – 4-bit arithmetic logic unit

Philips Semiconductors
4-bit arithmetic logic unit
PACKAGE OUTLINES
DIP24: plastic dual in-line package; 24 leads (300 mil)
Product specification
74HC/HCT181
SOT222-1
D
L
Z
e
24
pin 1 index
1
A_{2 A}
A₁
wM
b₁
b
13
E
12
M_E
c
(e ₁)
M_H
0
5
10 mm
scale
DIMENSIONS (millimetre dimensions are derived from the original inch dimensions)
UNIT
A
max.
A₁
min.
A₂
max.
b
b₁
c
D ⁽¹⁾
E ⁽¹⁾
e
mm
4.70
0.38
3.94
1.63
1.14
0.56
0.43
0.36
0.25
31.9
31.5
6.73
6.48
2.54
inches
0.185
0.015
0.155
0.064
0.045
0.022
0.017
0.014
0.010
1.256
1.240
0.265
0.255
0.100
e₁
7.62
0.300
L
3.51
3.05
0.138
0.120
M_E
8.13
7.62
0.32
0.30
M_H
10.03
7.62
0.395
0.300
w
0.25
0.01
Z ⁽¹⁾
max.
2.05
0.081
Note
1. Plastic or metal protrusions of 0.01 inches maximum per side are not included.
OUTLINE
VERSION
SOT222-1
REFERENCES
IEC
JEDEC
EIAJ
MS-001AF
EUROPEAN
PROJECTION
ISSUE DATE
95-03-11
1998 Jun 10
16