Small 8-channel 1-MSPS 12-bit analog-to-digital converter (ADC) with SPI interface, GPIOs and CRC 16-WQFN -40 to 125
Texas Instruments
Texas Instruments - ADS7038IRTER
$3.85 - $6.87
Texas Instruments - ADS7038IRTET
$4.43 - $8.24