PCA9537DP.118 Datasheet, PDF (3/24 Pages) NXP Semiconductors – 4-bit I2C-bus and SMBus low power I/O port with interrupt and reset

NXP Semiconductors
PCA9537
4-bit I²C-bus and SMBus low power I/O port with interrupt and reset
5. Pinning information
5.1 Pinning
IO0 1
IO1 2
IO2 3
IO3 4
V_SS 5
PCA9537DP
10 V_DD
9 SDA
8 SCL
7 INT
6 RESET
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Fig 2. Pin configuration for TSSOP10
5.2 Pin description
Table 2.
Symbol
IO0
IO1
IO2
IO3
V_SS
RESET
INT
SCL
SDA
V_DD
Pin description
Pin
Description
1
input/output 0
2
input/output 1
3
input/output 2
4
input/output 3
5
supply ground
6
active LOW reset input
7
interrupt output (open-drain)
8
serial clock line
9
serial data line
10
supply voltage
PCA9537_5
Product data sheet
Rev. 05 — 7 May 2009
© NXP B.V. 2009. All rights reserved.
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