pca9537dp NXP Semiconductors, pca9537dp Datasheet - Page 13

• Manufacturer Part Number: pca9537dp
• Description: 4-bit I2c And Smbus Low Power I/o Port With Interrupt And Reset
• Manufacturer: NXP Semiconductors

Philips Semiconductors
2006 Sep 21
4-bit I
I/O port with interrupt and reset
2
C-bus and SMBus low power
OUTPUT
INPUT
SDA
SDA
SCL
SCL
INT
Figure 16. Expanded view of Write to output port register
Figure 15. Expanded view of Read input port register
2
2
t
IV
1
1
13
0
0
t
PS
A
A
t
t
IR
PV
t
PH
P
P
SW02329
SW02330
70 %
30 %
50 %
70 %
30 %
50 %
PCA9537
Product data sheet