TCA9555 I2C I/O Expander 16-Bit GPIO Expansion Board for Arduino
US$3.20
Price when purchased online
Free shipping
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Sold and shipped by www.libaus.com.au
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US$3.20
Price when purchased online
Free shipping
Free 30-day returns
Sold and shipped by www.libaus.com.au
Free 30-day returns Details
Product details
| Management number | 250254479 | Release Date | 2026/09/17 | List Price | US$3.20 | Model Number | 250254479 | ||
|---|---|---|---|---|---|---|---|---|---|
| Category | |||||||||
- 【16-Bit I/O Expansion Module】 16-bit bidirectional ports; I²C/SMBus compatible; supports standard (100kHz) and fast (400kHz) modes; Suitable for microcontroller extension
- 【Low Power Design】 Less than 3.5µA standby current; 2000mAh battery life; 1.8µA sleep mode; suitable for portable and low-power applications
- 【Interrupt-Driven Response】 Open-drain INT pin triggers on input change; reduces MCU polling overhead; supports real-time status monitoring
- 【Flexible Address Configuration】 Three hardware address pins (A0/A1/A2); supports up to 8 devices in parallel; easy to integrate into multi-device systems
- 【Plug-and-Play Compatibility】 Built-in pull-up resistors; 5V-tolerant I/O ports; compatible with for for Arduino , for for Raspberry Pi, STM32; no external components required
| ASIN | B0FTFXR6NW |
|---|---|
| Brand | MusRock |
| Model Name | TCA9555 |
| Unit Count | 1 Count |
| Manufacturer | MusRock |
| Mfr Part Number | TCA9555 |
| Number of Items | 1 |
| Compatible Devices | Desktop, Laptop, Printer, Speaker, Tablet |
| Warranty Description | 18 months |
| Connectivity Technology | I2C |
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