Manufacturer: Zilog  •  Series: Z8®  •  Core Processor: Z8  •  Core Size: 8-Bit  •  Speed: 16MHz  •  Peripherals: POR, WDT  •  Number of I /O: 24  •  Program Memory Size: 2KB (2K x 8)  •  Program Memory Type: OTP  •  RAM Size: 125 x 8  •  Voltage - Supply (Vcc/Vdd): 3.5 V ~ 5.5 V  •  Oscillator Type: Internal  •  Operating Temperature: -40°C ~ 105°C  •  Package / Case: 28-PLCC  •  Other PartNo: 269-1057, 269-1057-ND