Manufacturer: Zilog  •  RoHS/pb-free: RoHS   Pb-free  •  Series: Encore!® XP®  •  Core Processor: Z8  •  Core Size: 8-Bit  •  Speed: 20MHz  •  Connectivity: IrDA, UART/USART  •  Peripherals: Brown-out Detect/Reset, LED, LVD, POR, PWM, WDT  •  Number of I /O: 17  •  Program Memory Size: 2KB (2K x 8)  •  Program Memory Type: FLASH  •  EEPROM Size: 64 x 8  •  RAM Size: 512 x 8  •  Voltage - Supply (Vcc/Vdd): 2.7 V ~ 3.6 V  •  Oscillator Type: Internal  •  Operating Temperature: 0°C ~ 70°C  •  Package / Case: 20-DIP  •  Other PartNo: 269-4063, Z8F021APH020SG-ND