pca8574 NXP Semiconductors, pca8574 Datasheet - Page 20

• Manufacturer Part Number: pca8574
• Description: Pca8574/pca8574a Remote 8-bit I/o Expander For I2c-bus With Interrupt
• Manufacturer: NXP Semiconductors

NXP Semiconductors
Fig 21. Package outline SOT266-1 (SSOP20)
PCA8574_PCA8574A_2
Product data sheet
SSOP20: plastic shrink small outline package; 20 leads; body width 4.4 mm
DIMENSIONS (mm are the original dimensions)
Note
1. Plastic or metal protrusions of 0.20 mm maximum per side are not included.
UNIT
mm
VERSION
OUTLINE
SOT266-1
max.
1.5
A
0.15
A
0
1
20
1
Z
y
A
1.4
1.2
2
pin 1 index
IEC
0.25
A
3
e
D
0.32
0.20
b
p
0.20
0.13
MO-152
JEDEC
c
b
p
REFERENCES
D
6.6
6.4
0
(1)
Rev. 02 — 14 May 2007
11
10
w
E
4.5
4.3
M
(1)
JEITA
scale
0.65
2.5
e
Remote 8-bit I/O expander for I
c
H
6.6
6.2
E
A
2
A
5 mm
L
1
1
0.75
0.45
L
p
H
E
E
detail X
0.65
0.45
Q
L
L
PROJECTION
p
EUROPEAN
Q
0.2
PCA8574/74A
v
(A )
3
A
0.13
w
2
C-bus with interrupt
A
X
v
0.1
© NXP B.V. 2007. All rights reserved.
y
M
ISSUE DATE
A
99-12-27
03-02-19
0.48
0.18
Z
(1)
SOT266-1
10
0
o
20 of 27
o