TCA6416APWR TI I/O Expanders
The TCA6416A is a 16-bit remote I2C I/O expander with interrupt output and configuration registers, operating from a 1.65-V to 5.5-V supply. It supports I2C bus speeds up to 400-kHz (Fast Mode), provides 16 GPIO pins that can be independently configured as inputs or outputs with built-in pull-up resistors, and features an open-drain interrupt output. Three address pins allow up to eight devices on the same bus (128 total I/Os). Packaged in a 24-pin TSSOP (PW), it is ideal for expanding GPIO capabilities of microcontrollers in portable electronics, server management, industrial controls, and automotive body electronics. In stock at HL Electronics – request a quote for fast delivery.
Pricing (USD)
| Quantity | Unit Price |
|---|---|
| 1+ | $ 0.62 |
| 100+ | $ 0.52 |
| 1000+ | $ 0.47 |
| 2000+ | $ 0.45 |
Technical Specifications
- Part No.TCA6416APWR
- Model TCA6416APWR
- Category Integrated Circuits (ICs) > Interface > I/O Expanders
- Manufacturer Texas Instruments
- Packaging Tape & Reel (TR)
- Part Status Active
- Interface I²C, SMBus
- Interrupt Output Yes
- Features POR
- Output Type Push-Pull
- Number of I/O 16
- Clock Frequency 400 kHz
- Voltage - Supply 1.65 V ~ 5.5 V
- Current - Output Source/Sink 10 mA, 25 mA
- Operating Temperature -40°C ~ 85°C
- Mounting Type Surface Mount
- Supplier Device Package 24-TSSOP
- Base Product Number TCA6416
- RoHS ROHS3 Compliant
- Standard Package 2000
