STMicroelectronics ST72F324LJ6TAE Connectivity: SCI, SPI Core Processor: ST7 Core Size: 8-Bit Data Converters: A/D 12x10b Eeprom Size: - Number Of I /o: 32 Operating Temperature: -40?°C ~ 85?°C Oscillator Type: Internal Package / Case: 44-LQFP Peripherals: POR, PWM, WDT Program Memory Size: 32KB (32K x 8) Program Memory Type: FLASH Ram Size: 1K x 8 Series: ST7 Speed: 8MHz Voltage - Supply (vcc/vdd): 2.85 V ~ 3.6 V Product Category: 8-bit Microcontrollers - MCU RoHS: yes Core: ST7 Data Bus Width: 8 bit Maximum Clock Frequency: 8 MHz Data RAM Size: 1 KB On-Chip ADC: Yes Operating Supply Voltage: 2.85 V to 3.6 V Maximum Operating Temperature: + 85 C Mounting Style: SMD/SMT A/D Bit Size: 10 bit A/D Channels Available: 12 Interface Type: SCI, SPI Minimum Operating Temperature: - 40 C Number of Programmable I/Os: 32 Number of Timers: 2 Factory Pack Quantity: 160 Supply Voltage - Max: 3.6 V Supply Voltage - Min: 2.85 V