SCPA070
june 2023
TCAL6408
,
TCAL6416
,
TCAL9538
,
TCAL9539
,
TCAL9539-Q1
1
Abstract
Trademarks
1
Introduction
2
Programmable Output Drive Strength
3
Programmable Pull-Up or Pull-Down Resistors
4
Latchable Inputs
5
Maskable Interrupt
6
Interrupt Status Register
7
Programmable Open-Drain and Push-Pull Outputs
8
Benefits of Using TCAL I/O Expanders Versus TCA I/O Expanders
9
Summary
10
References
10
References
Texas Instruments,
TCAL6416 16-Bit I2C-Bus, SMBus I/O Expander With Interrupt Output, Reset, and Agile I/O Configuration Registers
data sheet.
Texas Instruments,
TCAL6408 8-Bit Translating I2C-Bus, SMBus I/O Expander With Interrupt Output, Reset, and Agile I/O Configuration Registers
data sheet.
Texas Instruments,
TCAL9538 8-Bit I2C-Bus, SMBus I/O Expander With Interrupt Output, Reset, and Agile I/O Configuration Registers
data sheet.
Texas Instruments,
TCAL9539 Low-Voltage 16-Bit I2C-Bus, SMBus I/O Expander with Interrupt Output, Reset, and Configuration Registers
data sheet.
Texas Instruments,
TCAL9539-Q1 Automotive Low-Voltage 16-Bit I2C-Bus, SMBus I/O Expander with Interrupt Output, Reset, and Configuration Registers
data sheet.