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TSC2004IRTJR from TI,Texas Instruments

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TSC2004IRTJR

Manufacturer: TI, TI/BB

Nano-Power Touch Screen Controller with I2C Serial Interface 20-QFN -40 to 85

Partnumber Manufacturer Quantity Availability
TSC2004IRTJR TI, TI/BB 37009 In Stock

Description and Introduction

Nano-Power Touch Screen Controller with I2C Serial Interface 20-QFN -40 to 85 The TSC2004IRTJR is a 4-wire resistive touch screen controller manufactured by Texas Instruments (TI). Below are the factual specifications, descriptions, and features from Ic-phoenix technical data files:

### **Specifications:**  
- **Interface:** I²C  
- **Resolution:** 12-bit  
- **Supply Voltage:** 1.2V to 3.6V  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** 16-pin WQFN (3mm × 3mm)  
- **Touch Screen Inputs:** 4-wire resistive  
- **On-Chip Temperature Sensor:** Yes  
- **Power Consumption:** Low-power mode available  

### **Descriptions:**  
The TSC2004IRTJR is a low-power, high-precision touch screen controller designed for portable applications. It supports 4-wire resistive touch screens and communicates via the I²C interface. The device includes an on-chip temperature sensor and provides accurate touch position detection with 12-bit resolution.  

### **Features:**  
- Supports 4-wire resistive touch screens  
- 12-bit ADC resolution for precise measurements  
- Built-in temperature sensor  
- Low power consumption with programmable auto power-down  
- I²C-compatible interface  
- Small form factor (3mm × 3mm WQFN package)  
- Wide operating voltage range (1.2V to 3.6V)  

This information is based solely on the manufacturer's datasheet and specifications.

Application Scenarios & Design Considerations

Nano-Power Touch Screen Controller with I2C Serial Interface 20-QFN -40 to 85

Alternative Part Number

  • ADS7846E --: Pin-compatible 4-wire resistive touchscreen controller with SPI interface, widely used as a direct functional substitute for the TSC2004 family.
  • STMPE811QTR --: Integrated touchscreen controller with I2C/SPI interface and similar resolution, suitable for resistive touch applications.
  • MAX11800ETC+ --: Low-power resistive touchscreen controller with SPI interface and comparable channel count, usable as an alternative in touch-sense designs.
  • TSC2046IPWR --: Same-family 4-wire touchscreen controller with SPI interface and comparable resolution, offering a close functional match for touch input systems.

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