pca9554ad NXP Semiconductors, pca9554ad Datasheet - Page 5
pca9554ad
Manufacturer Part Number
pca9554ad
Description
8-bit I2c And Smbus I/o Port With Interrupt
Manufacturer
NXP Semiconductors
Datasheet
1.PCA9554AD.pdf
(30 pages)
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NXP Semiconductors
PCA9554_9554A_7
Product data sheet
Fig 6. Pin configuration for SSOP20
Fig 7. Pin configuration for HVQFN16
index area
terminal 1
IO0
IO1
IO2
(SOT629-1)
A2
1
2
3
4
Transparent top view
PCA9554ABS
PCA9554BS
Rev. 07 — 13 November 2006
SDA
SCL
V
INT
n.c.
n.c.
IO0
DD
A0
A1
A2
12
11
10
10
9
1
2
3
4
5
6
7
8
9
002aac490
SCL
INT
IO7
IO6
PCA9554ATS
8-bit I
PCA9554TS
2
PCA9554/PCA9554A
Fig 8. Pin configuration for HVQFN16
C-bus and SMBus I/O port with interrupt
index area
terminal 1
002aac489
IO0
IO1
IO2
(SOT758-1)
A2
20
19
18
17
16
15
14
13
12
11
1
2
3
4
IO7
IO6
n.c.
IO5
IO4
V
IO3
n.c.
IO2
IO1
SS
Transparent top view
PCA9554ABS3
PCA9554BS3
© NXP B.V. 2006. All rights reserved.
12
11
10
9
002aac491
SCL
INT
IO7
IO6
5 of 30
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