Extended temperature 25-MHz MCU with 256-KB flash, 16-KB SRAM, 12-bit ADC, DMA, UART/SPI/I2C, timer 113-NFBGA -40 to 125
Texas Instruments
Texas Instruments - M430F5438AMGCARET
$8.50 - $9.62
Texas Instruments - M430F5438AQZCARET
$7.63
Texas Instruments - M430F5438AMZCARET
$9.54