Category Integrated Circuits (ICs) Family Embedded - Microcontrollers Series SuperH® SH7144 Core Processor SH-2 Core Size 32-Bit Speed 50MHz Connectivity EBI/EMI, I²C, SCI Peripherals DMA, POR, PWM, WDT Number of I /O 98 Program Memory Size 256KB (256K x 8) Program Memory Type FLASH EEPROM Size ：- RAM Size ：8K x 8 Voltage - Supply (Vcc/Vdd)： 3 V ~ 3.6 V Data Converters： A/D 8x10b Oscillator Type： Internal Operating Temperature： -40°C ~ 85°C Package / Case ：144-LQFP