Manufacturer: Zilog  •  RoHS/pb-free: RoHS   Pb-free  •  Series: Z8® GP™  •  Core Processor: Z8  •  Core Size: 8-Bit  •  Speed: 8MHz  •  Peripherals: HLVD, POR, WDT  •  Number of I /O: 16  •  Program Memory Size: 4KB (4K x 8)  •  Program Memory Type: OTP  •  RAM Size: 237 x 8  •  Voltage - Supply (Vcc/Vdd): 2 V ~ 5.5 V  •  Oscillator Type: Internal  •  Operating Temperature: 0°C ~ 70°C  •  Package / Case: 20-SSOP  •  Other PartNo: 269-4372, ZGP323HSH2004G-ND