ST72F521, ST72521B 80/64-PIN 8-BIT MCU WITH 32 TO .
ST Microelectronics
ST72F521AR - 8-BIT MCU
ST72F521, ST72521B 80/64-PIN 8-BIT MCU WITH 32 TO 60K FLASH/ROM, ADC, FIVE TIMERS, SPI, SCI, I2C, CAN INTERFACE ■ Memories – 32K to 60K dual voltage .