Capacitive touch screen TST0003R9B4111XXXX00

projected capacitive touchscreenmulti-touchfor industrial applications

Overview

• Model No.: TST0003R9B4111XXXX00
• 3.9-inch 5-point projected capacitive (PCAP) touch panel
• Structure: G+G (Glass on Glass)
• Interface: I2C
• Driver IC: CYTMA568
• Input mode: Finger
• Connector: COF-FPC

Key Features

• 3.9-inch projected capacitive touch panel supporting 5-point multi-touch
• I2C interface for simplified host communication
• G+G glass structure for reliable optical and mechanical performance
• Wide operating temperature range: -30℃ to +85℃ suitable for industrial environments
• Low-voltage operation: 2.8–3.3 V

Mechanical / Drawing
Outside Dimension: 104.5 × 36.0 × 1.98 mm
Viewing Area: 96.04 × 26.34 mm
Touch panel size (diagonal): 4.0 inch
Structure: G+G

Environment
Operating Temperature: -30℃ ～ +85℃ ; Humidity (non-condensing): 45% - 90% RH
Storage Temperature: -40℃ ～ +90℃ ; Humidity (non-condensing): 5% - 95% RH

Optical Characteristics
Transparency: 87% ±5%
Haze: >3%

IC / Electrical
Driver IC: CYTMA568
Detect Points: 5
Interface: I2C
Power Supply: 2.8 ~ 3.3 V

PIN Assignment
Pin 1: VSS — Ground for analog circuit
Pin 2: VDD — Power Supply
Pin 3: SCL — I2C clock input
Pin 4: NC — No connect
Pin 5: SDA — I2C data input and output
Pin 6: NC — No connect
Pin 7: /RST — External Reset, Low is active
Pin 8: NC — No connect
Pin 9: /INT — External interrupt to the host
Pin 10: VSS — Ground for analog circuit

Application / Description
The TST0003R9B4111XXXX00 is designed for integration into industrial equipment, embedded HMIs and smart devices where a compact, wide-temperature touch interface is required. The I2C interface and COF-FPC connector simplify mechanical and electrical integration in constrained designs. The 5-point detection supports basic multi-touch gestures and simultaneous inputs.

Technical Specifications

• Model: TST0003R9B4111XXXX00
• Type: Projected Capacitive (PCAP)
• Touch Points: 5
• Input Mode: Finger
• Connector: COF-FPC
• Structure: G+G
• Outline Dimension: 104.5 × 36.0 × 1.98 mm
• Viewing Area: 96.04 × 26.34 mm
• Touch Panel Size (Diagonal): 4.0 inch
• Interface: I2C
• Driver IC: CYTMA568
• Power Supply: 2.8 ~ 3.3 V
• Operating Temperature: -30℃ ～ +85℃
• Storage Temperature: -40℃ ～ +90℃
• Operating Humidity: 45% - 90% RH (non-condensing)
• Storage Humidity: 5% - 95% RH (non-condensing)
• Transparency: 87% ±5%
• Haze: >3%