Manufacturer Part Number
TCA9535RGER
Manufacturer
Texas Instruments
Introduction
The TCA9535RGER is a 16-bit I2C and SMBus I/O expander from Texas Instruments designed for microcontroller expansion.
Product Features and Performance
16-bit I/O ports organize as two banks of eight I/Os
I2C and SMBus compatible interface
Active-low interrupt output
Power-On Reset (POR) feature
Push-Pull output type enhances driving capability
Current output source/sink of 10mA and 25mA
Product Advantages
Flexibly interfacing with 1.65V to 5.5V systems
Support for standard (100 kHz) and fast (400 kHz) I2C modes
Extended operating temperature range of -40°C to 85°C
Key Technical Parameters
Number of I/O: 16
Interface: I2C, SMBus
Interrupt Output: Yes
Clock Frequency: 400 kHz
Voltage Supply: 1.65V to 5.5V
Operating Temperature: -40°C to 85°C
Output Current Capability: 10mA and 25mA
Quality and Safety Features
Specific adherence to Texas Instruments' manufacturing standards
Built-in Power-On Reset (POR)
Compatibility
General-purpose I/O expansion for most microcontroller families
Can interface with systems operating within voltage supply parameters
Application Areas
Embedded systems
Microcontroller expansion
Industrial controls
Consumer electronics
Automotive electronics
Product Lifecycle
Active product phase
Not reported as nearing discontinuation
Several Key Reasons to Choose This Product
Expands microcontroller I/O capabilities without significant redesign
MINI interface compatibility facilitating easy integration
Low power consumption suitable for battery-powered applications
Broad operating voltage and temperature ranges for versatile use
Availability in Tape & Reel packaging for efficient assembly processes
Recognized quality from a reputable semiconductor manufacturer