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ADS7843E/2K5 TI Touch Screen Controllers
The ADS7843 is a 12-bit analog-to-digital converter with a 4-wire resistive touch screen interface, operating from 2.7 V to 5.25 V supply. It features 125 kHz sampling rate, a 4-channel multiplexer, and a low-power mode. The device includes a built-in temperature sensor and touch-pressure measurement capability, with a serial interface for communication. Selection is ideal for touch screen controllers in portable devices. Applications include PDAs, smartphones, handheld instruments, and portable medical devices requiring resistive touch screen digitization. In stock at HL Electronics – request a quote for fast delivery.
Part No.:ADS7843E/2K5
Brand:TI
Date Code:
Stock:3,000
SPQ:0
MOQ:1+
Delivery Time:In Stock
Pricing (USD)
| Quantity | Unit Price |
|---|---|
| 1+ | $ 0.86 |
| 100+ | $ 0.72 |
| 1250+ | $ 0.65 |
| 2500+ | $ 0.63 |
Technical Specifications
- Part No.ADS7843E/2K5
- Model ADS7843E/2K5
- Category Integrated Circuits (ICs) > Data Acquisition > Touch Screen Controllers
- Manufacturer Texas Instruments
- Packaging Tape & Reel (TR)
- Part Status Active
- Touchscreen 4 Wire Resistive
- Resolution (Bits) 12 b
- Interface Serial
- Voltage Reference External, Internal
- Voltage - Supply 2.2 V ~ 5.25 V
- Current - Supply 125 µA (Typ)
- Operating Temperature -40°C ~ 85°C (TA)
- Mounting Type Surface Mount
- Supplier Device Package 16-SSOP
- Base Product Number ADS7843
- RoHS ROHS3 Compliant
- Standard Package 2500