Vipengele: Internal Oscillator, Timer/Counter, Idadi ya Vituo: 1, UART, Itifaki: RS232, RS422, RS485, Voltage - Ugavi: 3V ~ 5.25V,
Itifaki: USB, Voltage - Ugavi: 3.3V ~ 5V,
Vipengele: Configurable GPIO, Internal Oscillator, Timer/Counter, Idadi ya Vituo: 2, DUART, FIFO's: 128 Byte, Itifaki: RS232, RS485, Kiwango cha Takwimu (Upeo): 1Mbps, Voltage - Ugavi: 3V ~ 5.25V,
Vipengele: Internal Oscillator, Timer/Counter, Idadi ya Vituo: 1, UART, FIFO's: 384 Byte, 128 Byte, Kiwango cha Takwimu (Upeo): 1Mbps, Voltage - Ugavi: 3V ~ 5.25V,