16MHz 16-bit MCU, 8KB FLASH, 512B SRAM, 8-ch 10-bit ADC, UART/SPI/I2C, 20-PDIP
16MHz 16b MCU, 16KB FLASH, 512B SRAM, 8ch 10-bit ADC, UART/SPI/I2C
16MHz 16b MCU, 8KB FLASH, 256B SRAM, 10-bit ADC, SPI/I2C
16MHz 16b MCU, 8KB FLASH, 512B SRAM, 10-bit ADC, UART/SPI/I2C, 20-PDIP
16MHz 16b MCU, 8KB FLASH, 512B SRAM, I2C/SPI/UART, 20-PDIP