Manufacturer: National Semiconductor  •  RoHS/pb-free: RoHS   Pb-free  •  Series: COP8™ 8C  •  Core Processor: COP8  •  Core Size: 8-Bit  •  Speed: 20MHz  •  Connectivity: Microwire/Plus (SPI), UART/USART  •  Peripherals: Brown-out Detect/Reset, PWM, WDT  •  Number of I /O: 37  •  Program Memory Size: 32KB (32K x 8)  •  Program Memory Type: FLASH  •  RAM Size: 1K x 8  •  Voltage - Supply (Vcc/Vdd): 2.7 V ~ 5.5 V  •  Data Converters: A/D 16x10b  •  Oscillator Type: Internal  •  Operating Temperature: -40°C ~ 85°C  •  Package / Case: 44-PLCC  •  Other PartNo: *COP8CDR9HVA8, *COP8CDR9HVA8/NOPB, COP8CDR9HVA8