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TSC2046IPWR
+BOMIC SCREEN CNTRL 12BIT 16TSSOP
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Nhà sản xuấtTexas Dụng cụ
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Ông. Phần #TSC2046IPWR
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Gói TSSOP (PW)-16
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Có sẵn2273
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Thông số kỹ thuật
| thuộc tính | Giá trị |
| 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) |
Tổng quan
Description
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
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
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
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.