TCA9539PWR
- Description
- 16-bit 1.65- to 5.5-V I2C/SMBus I/O expander with interrupt, reset & config registers 24-TSSOP -40 to 85
- Max Operating Temperature
- 85°C
- Datasheet

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- 16-bit I/O expansion for enhanced microcontroller capabilities
- Voltage Range: 1.65 to 5.5 V
- Max Frequency: 400kHz for fast data transfer
- Compact 24-TSSOP package for space efficiency
- Wide Operating Temperature Range: -40°C to 85°C
The Texas Instruments 16-bit I2C/SMBus I/O expander is designed to enhance the functionality of your microcontroller by providing additional I/O capabilities. This versatile component operates within a voltage range of 1.65 to 5.5 V and is ideal for applications requiring reliable communication and control. Housed in a compact 24-TSSOP package, it ensures efficient use of space while maintaining high performance across a wide temperature range from -40°C to 85°C.
The 16-bit I2C/SMBus I/O expander is used to increase GPIO availability in embedded systems, allowing for additional control and monitoring capabilities. It features interrupt, reset, and configuration registers, making it ideal for applications that require efficient communication between microcontrollers and peripheral devices. Common users include electronics engineers and developers working on industrial and automotive designs.
Fusion’s in-house quality hubs and Prosemi testing facility are fully certified to meet critical industry standards for electronic component inspection and testing.
Quantity
Let us do the sourcing. Even if it's not available now, our team can track it down and tailor a solution just for you.