| Distributor | Stock | Pricing | MOQ | PKG | Lead Time | Date Code | On Order Quantity | On Order Delivery | |
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190 pcs
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190 pcs | On Request | 1 | On Request | On Request | 08+ | On Request | On Request |
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| SVHC Present |
The XPT2046 is a 4-wire resistive touch screen controller that incorporates a 12-bit SAR type A/D converter with a S/H circuit. It operates with a low supply voltage, ranging from 2.2V to 6V, and supports digital I/O interface voltages from 1.5V to VCC, enabling connection to low-voltage microprocessors.
Key electrical specifications include a 12-bit ADC resolution and a maximum sampling frequency of 125 kHz. It also features an on-chip 2.5V voltage reference and low power consumption of 260 µA. The device can detect pressed screen location and measure touch screen pressure.
The XPT2046 is available in a 16-pin QFN package. Its applications include POS terminals, portable LCD-based instruments, pager systems, touch screen monitors, and cellular phones.
The XPT2046 features a 12-bit SAR type A/D converter.
The maximum sampling frequency is 125 kHz.
The XPT2046 operates from a supply voltage of 2.2V to 6V.
The digital I/O interface voltage ranges from 1.5V to VCC.
The XPT2046 uses a 4-wire interface.
Yes, the XPT2046 has an on-chip voltage reference of 2.5V.
The low power consumption is 260 µA.