National Semiconductor COP8TAC9EMW8/NOPB Connectivity: ACCESS.Bus (2-Wire/I??C, SMBus), Microwire/Plus (SPI) Core Processor: COP8 Core Size: 8-Bit Data Bus Width: 8 bit Data Converters: - Data Ram Size: 128 B Eeprom Size: - Height: 2.34 mm Interface Type: I2C, SMBus, SPI Length: 17.91 mm Maximum Clock Frequency: 15 MHz Maximum Operating Temperature: + 85 C Minimum Operating Temperature: - 40 C Number Of I /o: 24 Number Of Programmable I/os: 40 Number Of Timers: 1 Operating Temperature: -40?°C ~ 85?°C Oscillator Type: Internal Package / Case: 28-SOIC (0.300", 7.50mm Width) Peripherals: POR, PWM, WDT Program Memory Size: 4KB (4K x 8) Program Memory Type: FLASH Ram Size: 128 x 8 Series: COP8?„? 8T Speed: 15MHz Supply Voltage (max): 2.75 V Supply Voltage (min): 2.25 V Voltage - Supply (vcc/vdd): 2.25 V ~ 2.75 V Width: 7.49 mm