16-bit MCU, 16MHz, 0.5KB FLASH, 128B SRAM, 10 GPIO, 1 Timer, 14-PDIP
16MHz 16-bit MCU, 1KB FLASH, 128B SRAM, 1 Timer, 10 GPIO, 14-PDIP
16MHz 16-bit MCU, 2KB FLASH, 128B SRAM, 10 GPIO, 1 Timer, 1.8-3.6V