Taiwan Semiconductor TSC - GPIO Applicator Interface Card

With 16 configurable GPIO channels and selectable 3.3V/5V logic levels, this interface board bridges USB and physical computing with industrial-grade reliability. Integrated ESD protection keeps your circuits safe, while the USB 2.0 Type-B connection ensures plug-and-play compatibility across Windows and Linux.

Overview

The Taiwan Semiconductor 98-0510055-00LF is a GPIO interface board designed for developers who need robust digital I/O expansion. It connects via USB 2.0 and exposes 16 GPIO pins through standard 2.54mm pin headers, making it ideal for prototyping, test fixtures, and automation. The board is USB bus-powered, eliminating the need for an external supply, and includes configurable pull-up/pull-down resistors for flexible interfacing.

What stands out

• 16 GPIO channels, each individually configurable as input or output
• Selectable 3.3V or 5V logic levels to match your target system
• Integrated ESD protection on all GPIO lines for enhanced durability
• USB 2.0 Type-B interface with HID/CDC protocol for simple host communication
• Onboard LEDs for power, USB activity, and GPIO status
• Supports C/C++ API and drivers for Windows and Linux
• Through-hole mounting points for secure integration

Technical details

• Host interface: USB 2.0 Type-B
• GPIO channels: 16 (input/output)
• Logic voltage: 3.3V / 5V selectable
• GPIO connector: 2.54mm (0.1") pin headers
• Power supply: USB bus powered
• Max output current per channel: 20mA
• ESD protection: Integrated on GPIO lines
• LED indicators: Power, USB activity, GPIO status
• Software support: Windows, Linux drivers; C/C++ API
• Operating temperature: 0°C to 70°C
• Board material: FR4 PCB
• Included accessories: USB-A to USB-B cable

Our verdict

A versatile and reliable GPIO expansion solution for developers who need quick, protected digital I/O over USB. The selectable logic levels and ESD protection make it suitable for both lab and field use.