Philips Semiconductors
256 × 8-bit static low-voltage RAM with
I2C-bus interface
SO8: plastic small outline package; 8 leads; body width 7.5 mm
Product specification
PCF8570
SOT176-1
D
c
y
Z
8
5
E
A
X
HE
vM A
pin 1 index
1
e
4
bp
wM
A2
A1
Q
(A 3)
A
θ
Lp
L
detail X
0
5
10 mm
scale
DIMENSIONS (inch dimensions are derived from the original mm dimensions)
A
UNIT max. A1
A2
A3
bp
c
D(1) E(1)
e
HE
L
Lp
Q
v
w
y
Z (1)
θ
mm
2.65
0.3
0.1
2.45
2.25
0.25
0.49
0.36
0.32
0.23
7.65
7.45
7.6
7.4
1.27
10.65
10.00
1.45
1.1
0.45
1.1
1.0
0.25 0.25
0.1
2.0
1.8
8o
inches
0.10
0.012 0.096
0.004 0.089
0.01
0.019 0.013
0.014 0.009
0.30
0.29
0.30
0.29
0.050
0.419
0.394
0.057
0.043
0.018
0.043
0.039
0.01
0.01
0.004
0.079
0.071
0o
Note
1. Plastic or metal protrusions of 0.15 mm maximum per side are not included.
OUTLINE
VERSION
IEC
SOT176-1
REFERENCES
JEDEC
EIAJ
EUROPEAN
PROJECTION
ISSUE DATE
95-02-25
97-05-22
1999 Jan 06
15