Vipengele: Configurable GPIO, Internal Oscillator, Timer/Counter, Idadi ya Vituo: 1, UART, FIFO's: 16 Byte, Kiwango cha Takwimu (Upeo): 1Mbps, Voltage - Ugavi: 3.3V, 5V,
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,