Specifications
| Attribute | Value |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| ProductStatus | Active |
| Touchscreen | 4 Wire Resistive |
| Resolution(Bits) | 12 b |
| Interface | SPI |
| VoltageReference | Internal |
| Voltage-Supply | 2.2V ~ 5.25V |
| Current-Supply | 780 µA |
| OperatingTemperature | -40°C ~ 85°C |
| MountingType | Surface Mount |
| Package/Case | 16-TSSOP (0.173, 4.40mm Width) |
Overview
Description
The TSC2046IPWR is a 4-wire resistive touchscreen controller from Texas Instruments. It is designed to interface with touchscreens in applications such as PDAs, smartphones, and other portable devices. The device offers features like low-voltage operation, low power consumption, and high precision. It operates with a supply voltage range of 2.7V to 5.5V and includes a 12-bit analog-to-digital converter (ADC) that ensures accurate touch position detection.
The TSC2046IPWR supports SPI communication, making it easy to integrate with various microcontrollers. It includes a programmable conversion time and a sophisticated power-down mode, enabling efficient power management and extended battery life in portable applications. The controller also facilitates temperature and battery voltage measurements, providing additional functionality beyond touch detection.
Packaged in a TSSOP (Thin Shrink Small Outline Package), the TSC2046IPWR is suitable for space-constrained applications, ensuring flexibility in design. With its robust features and efficiency, it is an ideal choice for enhancing user interaction in touch-based devices.
The TSC2046IPWR supports SPI communication, making it easy to integrate with various microcontrollers. It includes a programmable conversion time and a sophisticated power-down mode, enabling efficient power management and extended battery life in portable applications. The controller also facilitates temperature and battery voltage measurements, providing additional functionality beyond touch detection.
Packaged in a TSSOP (Thin Shrink Small Outline Package), the TSC2046IPWR is suitable for space-constrained applications, ensuring flexibility in design. With its robust features and efficiency, it is an ideal choice for enhancing user interaction in touch-based devices.
Equivalent
The TSC2046IPWR is a touchscreen controller IC manufactured by Texas Instruments. Equivalent products include:
1. ADS7843 by Texas Instruments
2. XPT2046 by XPTEK
3. ADS7846 by Texas Instruments
4. STMPE610 by STMicroelectronics
These alternatives generally offer similar functionalities for resistive touchscreen applications, but always verify pin compatibility and feature set alignment with your specific design requirements.
1. ADS7843 by Texas Instruments
2. XPT2046 by XPTEK
3. ADS7846 by Texas Instruments
4. STMPE610 by STMicroelectronics
These alternatives generally offer similar functionalities for resistive touchscreen applications, but always verify pin compatibility and feature set alignment with your specific design requirements.
Features
The TSC2046IPWR is a highly integrated touch screen controller that features the following:
1. Compatibility: Designed for 4-wire resistive touch screens.
2. Voltage Range: Operates on a supply voltage from 2.7V to 5.25V.
3. Resolution: Provides 12-bit resolution for precise touch position data.
4. Low Power: Offers low-power operation suitable for battery-powered devices.
5. Touch Pressure Measurement: Measures touch pressure, allowing for more interactive applications.
6. SPI Interface: Utilizes an SPI-compatible serial interface for communication, making it easy to connect to microcontrollers.
7. Temperature Sensing: Includes an integrated temperature sensor for additional functionality.
8. Pen Interrupt: Features a pen-interrupt capability that helps reduce power consumption by waking the system only when a touch is detected.
9. Package: Comes in a compact TSSOP-16 package for space-constrained applications.
These features make the TSC2046IPWR an efficient and versatile choice for implementing touch interfaces in various electronic devices.
1. Compatibility: Designed for 4-wire resistive touch screens.
2. Voltage Range: Operates on a supply voltage from 2.7V to 5.25V.
3. Resolution: Provides 12-bit resolution for precise touch position data.
4. Low Power: Offers low-power operation suitable for battery-powered devices.
5. Touch Pressure Measurement: Measures touch pressure, allowing for more interactive applications.
6. SPI Interface: Utilizes an SPI-compatible serial interface for communication, making it easy to connect to microcontrollers.
7. Temperature Sensing: Includes an integrated temperature sensor for additional functionality.
8. Pen Interrupt: Features a pen-interrupt capability that helps reduce power consumption by waking the system only when a touch is detected.
9. Package: Comes in a compact TSSOP-16 package for space-constrained applications.
These features make the TSC2046IPWR an efficient and versatile choice for implementing touch interfaces in various electronic devices.
Pinout
The TSC2046IPWR is a 16-pin touch screen controller IC manufactured by Texas Instruments. It is designed to interface with a resistive touch screen and provides the necessary functions to measure touch position, pressure, and other parameters.
Here's a brief overview of its pin functions:
1. X+: Connects to X+ terminal of the touch screen.
2. Y+: Connects to Y+ terminal of the touch screen.
3. X-: Connects to X- terminal of the touch screen.
4. Y-: Connects to Y- terminal of the touch screen.
5. VREF: Reference voltage input.
6. VBAT: Battery voltage measurement input.
7. AUX: Auxiliary input for additional measurements.
8. IN: Analog input channel.
9. DOUT: Serial data output.
10. DIN: Serial data input.
11. CS: Chip select input.
12. DCLK: Data clock input.
13. BUSY: Busy output indicator.
14. PENIRQ: Pen interrupt output.
15. GND: Ground.
16. VCC: Power supply input.
These pins allow the TSC2046IPWR to efficiently manage touch screen inputs and provide necessary data to a microcontroller or processor in applications.
Here's a brief overview of its pin functions:
1. X+: Connects to X+ terminal of the touch screen.
2. Y+: Connects to Y+ terminal of the touch screen.
3. X-: Connects to X- terminal of the touch screen.
4. Y-: Connects to Y- terminal of the touch screen.
5. VREF: Reference voltage input.
6. VBAT: Battery voltage measurement input.
7. AUX: Auxiliary input for additional measurements.
8. IN: Analog input channel.
9. DOUT: Serial data output.
10. DIN: Serial data input.
11. CS: Chip select input.
12. DCLK: Data clock input.
13. BUSY: Busy output indicator.
14. PENIRQ: Pen interrupt output.
15. GND: Ground.
16. VCC: Power supply input.
These pins allow the TSC2046IPWR to efficiently manage touch screen inputs and provide necessary data to a microcontroller or processor in applications.
Manufacturer
The TSC2046IPWR is manufactured by Texas Instruments (TI). Texas Instruments is a global semiconductor company that designs and produces a wide range of analog and embedded processing chips. Their products are used in various applications, including industrial, automotive, personal electronics, communications equipment, and enterprise systems. TI is known for its innovation in the semiconductor sector and has a long history of producing integrated circuits and other electronic components.
Application
The TSC2046IPWR is a touchscreen controller commonly used in applications requiring precise touch input. It is ideal for use in personal digital assistants (PDAs), smartphones, portable media players, and GPS devices. Additionally, it finds application in industrial control panels, automotive infotainment systems, and medical devices requiring intuitive user interfaces. Its low power consumption and compact design make it suitable for battery-operated devices and embedded systems where space and efficiency are critical. The TSC2046IPWR's integration with microcontrollers for simple touch functionality enhances its utility across diverse touch-enabled applications.
Package
The TSC2046IPWR is a touch screen controller IC from Texas Instruments, and it comes in a TSSOP (Thin Shrink Small Outline Package) with 16 pins. The "PWR" in its part number indicates it is supplied in a reel for surface mount technology (SMT) applications.
