Vipengele: Internal Oscillator, Timer/Counter, Idadi ya Vituo: 4, QUART, FIFO's: 16 Byte, Itifaki: RS232, Kiwango cha Takwimu (Upeo): 4Mbps, Voltage - Ugavi: 2.25V ~ 3.6V,
Vipengele: Internal Oscillator, Timer/Counter, Idadi ya Vituo: 8, FIFO's: 64 Byte, Itifaki: RS485, Kiwango cha Takwimu (Upeo): 6.25Mbps, Voltage - Ugavi: 2.97V ~ 5.5V,
Vipengele: Configurable GPIO, Internal Oscillator, Timer/Counter, Idadi ya Vituo: 2, DUART, FIFO's: 16 Byte, Kiwango cha Takwimu (Upeo): 230.4Kbps, Voltage - Ugavi: 2.97V ~ 5.5V,
Vipengele: Configurable GPIO, Internal Oscillator, Timer/Counter, Idadi ya Vituo: 2, DUART, FIFO's: 8 Byte, Kiwango cha Takwimu (Upeo): 230.4Kbps, Voltage - Ugavi: 2.97V ~ 5.5V,
Vipengele: Internal Oscillator, Timer/Counter, Idadi ya Vituo: 4, QUART, FIFO's: 64 Byte, Itifaki: RS485, Kiwango cha Takwimu (Upeo): 6.25Mbps, Voltage - Ugavi: 2.97V ~ 5.5V,