TCA6416 Datasheet, PDF (5/31 Pages) Texas Instruments – LOW-VOLTAGE 16-BIT I2C AND SMBus I/O EXPANDER WITH INTERRUPT OUTPUT, RESET, AND CONFIGURATION REGISTERS

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INT ¹
TCA6416
LOW-VOLTAGE 16-BIT I²C AND SMBus I/O EXPANDER
WITH INTERRUPT OUTPUT, RESET, AND CONFIGURATION REGISTERS
SCPS153 – DECEMBER 2007
LOGIC DIAGRAM (POSITIVE LOGIC)
LP Filter
Interrupt
Logic
ADDR ²¹
22
SCL
23
SDA
Input
Filter
I²C Bus
Control
Shift
Register
16 Bits
I/O Port
P17–P10
P07–P00
V_CCI
2
V_CCP
24
RESET ³
GND ¹²
Power-On
Reset
A. All I/Os are set to inputs at reset.
B. Pin numbers shown are for the PW package.
Write Pulse
Read Pulse
Copyright © 2007, Texas Instruments Incorporated
Product Folder Link(s): TCA6416
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