Descriptions of Renesas R5F21133FP provided by its distributors.
Microcontroller, 16-Bit, FLASH, R8C CPU, 20MHz, CMOS, PQFP32
16BIT MCU FLASH, SMD, 21133, LQFP32; EEPROM size:4KB; Memory size, RAM:768Byte; I/O lines, No. of:22; ADC inputs, No. of:12; Timers, No. of:4; Frequency, clock:20MHz; Termination Type:SMD; Case style:LQFP; Temperature, operating range:-20°C to +85°C; Temp, op. max:85°C; Temp, op. min:-20°C; Base number:21133; Bits, No. of:16; Bits, number in ADC:10; IC Generic number:21133; Interrupts, external No. of:5; Logic function number:21133; Memory size:12 Kb; Memory size, program memory:12KB; Memory type:Flash; Microprocessor/controller features:On-chip Oscillator, POR, LVD, WDT, UART, A/D; Packaging type:Peel Pack; Pins, No. of:32; RAM size:768Byte; Serial Comms:2xUART; Voltage, Vcc:3V; Voltage, supply max:5.5V; Voltage, supply max:5.5V