Renesas Electronics R5F211B4NP#U0 Connectivity: I??C, SIO, SSU, UART/USART Controller Family/series: R8C/1B Core Processor: R8C Core Size: 16-Bit Cpu Speed: 20MHz Data Converters: A/D 4x10b Digital Ic Case: RoHS Compliant Eeprom Memory Size: 2KB Eeprom Size: - ID_COMPONENTS: 2224313 No. Of I/o's: 13 No. Of Timers: 16 Number Of I /o: 13 Operating Temperature: -20?°C ~ 85?°C Oscillator Type: Internal Package / Case: 28-WQFN Exposed Pad, 28-HWQFN Peripherals: LED, POR, Voltage Detect, WDT Program Memory Size: 16KB (16K x 8) Program Memory Type: FLASH Ram Memory Size: 1024Byte Ram Size: 1K x 8 Rohs Compliant: Yes Series: M16C?„? M16C/R8C/Tiny/1B Speed: 20MHz Voltage - Supply (vcc/vdd): 2.7 V ~ 5.5 V