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The TSC2117IRGZR is a resistive touch screen controller manufactured by Texas Instruments, housed in a VQFN-48 package. It supports sampling rates of 250 kS/s and 192 kS/s with configurable resolutions of 8, 10, or 12 bits. The device operates on a power supply ranging from 1.8 V to 3.3 V, drawing 4 mA during operation. It integrates an audio CODEC and headphone amplifier alongside its primary touch sensing functions.
Verify the specific suffix 'R' indicates reel packaging when sourcing. Confirm RoHS compliance status through official documentation. Ensure the operating voltage range of 1.8 V to 3.3 V matches the target system design requirements before procurement.
Select this component for designs requiring combined touch control and audio processing in a single IC. The VQFN-48 package suits surface-mount assembly. Verify interface compatibility (I2C, SPI, I2S) with the host processor. Consider the 4 mA active current consumption for power budgeting.
This part belongs to the TSC2117 series of touch screen controllers. It shares the VQFN-48 package form factor with other Texas Instruments mixed-signal devices like the TLV320AIC33 and MSP430FR59691, facilitating standardized PCB layout practices within similar product families.
The TSC2117IRGZT is a verified alternative variant within the same series, differing primarily in packaging format (tube vs. reel). No other direct functional substitutes are confirmed in the provided data.