Data Sheet

1997 Apr 02 18
Philips Semiconductors Product specification
Remote 8-bit I/O expander for I
2
C-bus
PCF8574
UNIT A
1
A
2
A
3
b
p
cD
(1)
E
(1)
(1)
eH
E
LL
p
QZywv θ
REFERENCES
OUTLINE
VERSION
EUROPEAN
PROJECTION
ISSUE DATE
IEC JEDEC EIAJ
mm
0.15
0
1.4
1.2
0.32
0.20
0.20
0.13
6.6
6.4
4.5
4.3
0.65 1.0 0.2
6.6
6.2
0.65
0.45
0.48
0.18
10
0
o
o
0.13 0.1
DIMENSIONS (mm are the original dimensions)
Note
1. Plastic or metal protrusions of 0.20 mm maximum per side are not included.
0.75
0.45
SOT266-1
90-04-05
95-02-25
w M
θ
A
A
1
A
2
b
p
D
H
E
L
p
Q
detail X
E
Z
e
c
L
v M
A
X
(A )
3
A
y
0.25
110
20
11
pin 1 index
0 2.5 5 mm
scale
SSOP20: plastic shrink small outline package; 20 leads; body width 4.4 mm
SOT266-1
A
max.
1.5