Description
The TXS0108EPWR is an 8-bit bidirectional voltage-level translator IC designed for seamless communication between electronic devices operating at different logic voltage levels. It supports automatic bidirectional data transfer without requiring a direction control signal, making it an ideal solution for mixed-voltage digital systems.
The device supports logic level translation between 1.2V to 3.6V (Port A) and 1.65V to 5.5V (Port B), enabling reliable interfacing between low-voltage processors and higher-voltage peripherals. Its integrated one-shot edge accelerator technology ensures high-speed signal transmission while maintaining low power consumption.
The TXS0108EPWR is widely used with Arduino, Raspberry Pi, ESP32, ESP8266, STM32, FPGA, microcontrollers, sensors, LCD displays, SD cards, SPI, I²C, UART, and GPIO interfaces. The compact TSSOP-20 SMD package makes it suitable for space-constrained embedded and industrial electronic designs.
Note: Product images are shown for reference only. The actual product may vary in appearance, manufacturer marking, or logo depending on stock availability.
Features
- 8-bit bidirectional voltage-level translator
- Automatic direction sensing (no DIR control required)
- Supports open-drain and push-pull applications
- Wide operating voltage range
- High-speed data transfer
- Integrated one-shot edge accelerator
- Low power consumption
- Excellent ESD protection
- Compatible with multiple digital communication interfaces
- Compact TSSOP-20 SMD package
Benefits
- Simplifies interfacing between different logic voltage systems
- Eliminates the need for manual direction control
- Supports both low-voltage and 5V logic devices
- Reduces external component requirements
- Provides reliable high-speed signal translation
- Improves compatibility between modern microcontrollers and legacy peripherals
- Suitable for battery-powered and low-power applications
- Ideal for compact embedded system designs
Applications
- Arduino Projects
- ESP32 Development Boards
- ESP8266 Projects
- STM32 Embedded Systems
- Raspberry Pi Interfacing
- FPGA Development
- Microcontroller Logic Level Translation
- I²C Bus Communication
- SPI Communication
- UART Communication
- GPIO Voltage Translation
- LCD and TFT Display Interfaces
- SD Card Interfaces
- Sensor Interfacing
- Industrial Automation Systems
- Embedded Control Systems
- IoT Devices
- Communication Equipment
- Consumer Electronics
- Electronics Prototyping
Package Includes
- 1 x TXS0108EPWR 8-Bit Bidirectional Logic Level Converter IC TSSOP-20 SMD Package
Specifications
| Parameter | Specification |
|---|---|
| Product Name | TXS0108EPWR |
| Device Type | 8-Bit Bidirectional Voltage Level Translator IC |
| Translation Channels | 8 |
| Direction Control | Automatic Bidirectional |
| Port A Supply Voltage | 1.2V to 3.6V |
| Port B Supply Voltage | 1.65V to 5.5V |
| Supported Interfaces | GPIO, I²C, SPI, UART, Open-Drain, Push-Pull |
| Package / Case | TSSOP-20 (SMD) |
| Mounting Type | Surface Mount (SMD/SMT) |
| Shipping Weight | 0.001 kg |
| Shipping Dimensions | 4 × 4 × 1 cm |












