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TSC2003

Manufacturer: TI

Touch Screen Controller

Partnumber Manufacturer Quantity Availability
TSC2003 TI 99 In Stock

Description and Introduction

Touch Screen Controller The TSC2003 is a touch screen controller manufactured by Texas Instruments (TI). Below are its specifications, descriptions, and features based on Ic-phoenix technical data files:  

### **Specifications:**  
- **Interface:** I²C-compatible  
- **Resolution:** 12-bit  
- **Supply Voltage:** 1.2V to 3.6V  
- **Operating Temperature Range:** -40°C to +85°C  
- **Power Consumption:** Low power (supports power-down mode)  
- **Channels:** 4-wire resistive touch screen interface  
- **On-Chip Features:**  
  - Temperature sensor  
  - Touch pressure measurement  
  - Auxiliary input for system monitoring  

### **Descriptions:**  
The TSC2003 is a low-power, high-precision touch screen controller designed for portable applications. It supports 4-wire resistive touch screens and includes an I²C interface for communication with host processors. It also features an integrated temperature sensor and auxiliary input for system-level monitoring.  

### **Features:**  
- **12-bit ADC resolution** for accurate touch position detection  
- **Low power consumption** for battery-operated devices  
- **I²C interface** for easy integration with microcontrollers  
- **Built-in temperature sensor** for environmental monitoring  
- **Touch pressure measurement** capability  
- **Small package options** (e.g., QFN, TSSOP) for space-constrained designs  
- **Auto power-down mode** to minimize power usage  

This information is strictly factual and sourced from Ic-phoenix technical data files. Let me know if you need further details.

Application Scenarios & Design Considerations

Touch Screen Controller

Alternative Part Number

  • ADS7843E --: Pin-compatible 4-wire resistive touchscreen controller with SPI interface, widely used as a direct substitute for the TSC2003 in touch applications.
  • XPT2046 --: Low-cost 4-wire touchscreen controller with SPI interface and similar register/command structure, commonly used as a drop-in replacement in embedded designs.
  • STMPE811 --: Touchscreen controller with I2C/SPI interface and integrated GPIO, offering comparable touch sensing functionality for designs needing an alternative architecture.

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