TSC-55 SERIES
5-WIRE RESISTIVE CONTROLLER FOR ENHANCED DURABILITY
The TSC-55 Series is a 5-wire resistive touchscreen controller engineered for applications requiring superior durability and long operational life compared to conventional 4-wire resistive designs.
Designed for stable, accurate coordinate detection, the TSC-55 integrates internal filtering and coordinate correction to ensure reliable single-touch performance in industrial and embedded environments.
Supports both USB and serial (RS-232C compatible asynchronous) communication with host systems.
KEY FEATURES
• 5-wire resistive architecture for improved durability
• Stable single-touch detection
• Internal noise filtering and coordinate correction
• 10-bit resolution (1024 × 1024)
• USB 2.0 and asynchronous serial support
• Wide operating temperature range
• RoHS compliant
WHY 5-WIRE RESISTIVE
Compared to 4-wire resistive technology, 5-wire designs offer:
• Greater durability under repeated touch cycles
• Improved long-term accuracy
• Enhanced resistance to environmental wear
• More stable coordinate detection
Ideal for industrial controls, kiosks, medical equipment, and high-usage interfaces.
SPECIFICATIONS
TSC-55/U-L
Board Dimensions
53 × 30 × 4.8 mm
Voltage / Current
DC 3.0–5.5V / 80 mA
(150 pps, Vin = Vbus, during touchscreen operation)
Communication
USB 2.0
Operating Temperature
-40 to 80°C
Storage Temperature
-40 to 85°C
Resolution
1024 × 1024 (10-bit)
Certification
RoHS
TSC-55/RU
Board Dimensions
53 × 30 × 4.8 mm
Voltage / Current
DC 3.0–5.5V / 75 mA
(Serial mode, 50 pps, Vin = 5.0V during touchscreen operation)
Communication
USB 2.0 / Asynchronous Serial
Operating Temperature
-40 to 80°C
Storage Temperature
-40 to 85°C
Resolution
1024 × 1024 (10-bit)
EEPROM
Included
Certification
RoHS
PERFORMANCE NOTES
Resolution
1024 × 1024 (10-bit)
Note: Effective resolution within the active touchscreen area may be lower.
Operating Conditions
Non-condensing environments required.
CONNECTOR & CABLE OPTIONS
Compatible accessories include:
• TSC-10/SC (USB conversion cable, 1.8 m)
• TSC-30/SC-B (5-pin to USB-B conversion cable)
• TSC-25/RS-SC1 (Serial cable with power acquisition)
Contact USCO America for integration support and cable selection guidance.

