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The TSC2046IRGVT is a resistive touch screen controller manufactured by Texas Instruments, housed in a 16-pin VQFN package. It features a 12-bit resolution and supports serial interfaces including SPI and SSI. The device operates on a supply voltage range of 2.2 V to 5.25 V with a typical operating current of 280 µA. It provides a sampling rate of 125 kS/s and functions within a temperature range of -40°C to +85°C.
Verify the specific suffix IRGVT corresponds to the VQFN-16 package and reel packaging configuration. Confirm RoHS compliance status and moisture sensitivity level (MSL 2) requirements for surface mount assembly processes before procurement.
Select this component when a 12-bit ADC is required for 4-wire resistive touch applications. Ensure the host system supports SPI or SSI protocols. Verify that the 2.2 V to 5.25 V supply range matches the target application's power rails.
This part belongs to the TSC2046 family of touch screen controllers from Texas Instruments. It is functionally similar to variants like TSC2046EIRGVT but may differ in commercial vs. extended temperature grades or specific manufacturing lot codes indicated by the suffix.
Direct pin-compatible substitutes include TSC2046EIRGVT and TSC2046IPWR depending on package availability. Verify electrical parameters and interface compatibility before substitution.