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TCA9538DBRG4.A Datasheet(PDF) 15 Page - Texas Instruments

Part # TCA9538DBRG4.A
Description  TCA9538 Low Voltage 8-Bit I2C and SMBus Low-Power I/O Expander with Interrupt Output, Reset, and Configuration Registers
PDF  40 Pages
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Manufacturer  TI2 [Texas Instruments]
Direct Link  https://www.ti.com
Logo TI2 - Texas Instruments

TCA9538DBRG4.A Datasheet(HTML) 15 Page - Texas Instruments

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14
I/O
Port
Shift
Register
8 Bits
LP Filter
Interrupt
Logic
Input
Filter
15
Power-On
Reset
Read Pulse
Write Pulse
2
1
13
16
8
GND
VCC
SDA
SCL
A1
A0
INT
I2C Bus
Control
P7−P0
RESET
3
15
TCA9538
www.ti.com
SCPS199D – AUGUST 2014 – REVISED OCTOBER 2016
Product Folder Links: TCA9538
Submit Documentation Feedback
Copyright © 2014–2016, Texas Instruments Incorporated
8.2 Functional Block Diagram
Pin numbers shown are for the PW package.
Figure 13. Functional Block Diagram



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