Manufacturer: Zilog  •  Series: Z8®  •  Core Processor: Z8  •  Core Size: 8-Bit  •  Speed: 8MHz  •  Peripherals: Brown-out Detec/Reset, LVD, POR, WDT  •  Number of I /O: 24  •  Program Memory Size: 32KB (32K x 8)  •  Program Memory Type: OTP  •  RAM Size: 489 x 8  •  Voltage - Supply (Vcc/Vdd): 3 V ~ 5.5 V  •  Data Converters: A/D 4x8b  •  Oscillator Type: Internal  •  Operating Temperature: 0°C ~ 70°C  •  Package / Case: 28-SOIC