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PCA9554DB Datasheet(PDF) 5 Page - NXP Semiconductors

Part # PCA9554DB
Description  8-bit I2C-bus and SMBus I/O port with interrupt
PDF  30 Pages
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Manufacturer  NXP [NXP Semiconductors]
Direct Link  http://www.nxp.com
Logo NXP - NXP Semiconductors

PCA9554DB Datasheet(HTML) 5 Page - NXP Semiconductors

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PCA9554_9554A_7
© NXP B.V. 2006. All rights reserved.
Product data sheet
Rev. 07 — 13 November 2006
5 of 30
NXP Semiconductors
PCA9554/PCA9554A
8-bit I2C-bus and SMBus I/O port with interrupt
Fig 6.
Pin configuration for SSOP20
Fig 7.
Pin configuration for HVQFN16
(SOT629-1)
Fig 8.
Pin configuration for HVQFN16
(SOT758-1)
PCA9554TS
PCA9554ATS
INT
IO7
SCL
IO6
n.c.
n.c.
SDA
IO5
VDD
IO4
A0
VSS
A1
IO3
n.c.
n.c.
A2
IO2
IO0
IO1
002aac489
1
2
3
4
5
6
7
8
9
10
12
11
14
13
16
15
18
17
20
19
002aac490
PCA9554BS
PCA9554ABS
Transparent top view
IO2
IO6
IO1
IO7
IO0
INT
A2
SCL
4
9
3
10
2
11
1
12
terminal 1
index area
002aac491
PCA9554BS3
PCA9554ABS3
Transparent top view
IO2
IO6
IO1
IO7
IO0
A2
SCL
4
9
3
10
2
11
1
12
terminal 1
index area
INT



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