Specification	R5F121BCMNA#40

A/D Channels	11 count
A/D Resolution (bits)	8 bit, 10 bit
Connectivity	UART, I2C, USART, CSI, SPI
Core Processor	RL78
Core Size (Bit Width)	16 Bit
EEPROM Size (Depth)	1 K
EEPROM Size (Width)	8 bit
Mounting Type	Surface Mount
Number of I/O	29
Operating Temperature (Max)	125 °C
Operating Temperature (Min)	-40 °C
Oscillator Type	Internal, External
Package / Case	32-WFQFN Exposed Pad
Package Length	5 mm
Package Name	32-HWQFN
Package Width	5 mm
Peripherals	Capacitive Touch, PWM, Voltage Detect, POR, WDT
Program Memory Depth	32 K
Program Memory Size	32 KB
Program Memory Type	FLASH
Program Memory Width	8 bit
RAM Size Depth	2 K
RAM Size Width	8 bit
Speed	16 MHz
Voltage - Supply (Vcc/Vdd) Maximum	5.5 V
Voltage - Supply (Vcc/Vdd) Minimum	2.4 V

R5F121B Series

Part	Package Name	Oscillator Type	Program Memory Type	A/D Resolution (bits)	A/D Channels	Connectivity	Operating Temperature (Max)	Operating Temperature (Min)	Core Size (Bit Width)	RAM Size Depth	RAM Size Width	Program Memory Depth	Program Memory Width	Program Memory Size	Package Length	Package Width	Peripherals	Voltage - Supply (Vcc/Vdd) Maximum	Voltage - Supply (Vcc/Vdd) Minimum	Number of I/O	Speed	Core Processor	Mounting Type
Renesas Electronics Corporation R5F11W67ASM#10	20-TSSOP	Internal	FLASH	8 bit 10 bit	8 count	CSI UART USART	85 °C	-40 °C	16 Bit	512	8 bit	4 K	8 bit	4 KB	0.173 in	4.4 mm	POR WDT	5.5 V	2 V	16	20 MHz	RL78	Surface Mount
Renesas Electronics Corporation R5F11W68ASM#50	20-TSSOP	Internal	FLASH	8 bit 10 bit	8 count	CSI UART USART	85 °C	-40 °C	16 Bit	1 K	8 bit	8 K	8 bit	8 KB	0.173 in	4.4 mm	POR WDT	5.5 V	2 V	16	20 MHz	RL78	Surface Mount
Renesas Electronics Corporation R5F11W68ASM#10	20-TSSOP	Internal	FLASH	8 bit 10 bit	8 count	CSI UART USART	85 °C	-40 °C	16 Bit	1 K	8 bit	8 K	8 bit	8 KB	0.173 in	4.4 mm	POR WDT	5.5 V	2 V	16	20 MHz	RL78	Surface Mount
Renesas Electronics Corporation R5F11W68DSM#30	20-TSSOP	Internal	FLASH	8 bit 10 bit	8 count	CSI UART USART	85 °C	-40 °C	16 Bit	1 K	8 bit	8 K	8 bit	8 KB	0.173 in	4.4 mm	POR WDT	5.5 V	2 V	16	20 MHz	RL78	Surface Mount
Renesas Electronics Corporation R5F11W67DSM#30	20-TSSOP	Internal	FLASH	8 bit 10 bit	8 count	CSI UART USART	85 °C	-40 °C	16 Bit	512	8 bit	4 K	8 bit	4 KB	0.173 in	4.4 mm	POR WDT	5.5 V	2 V	16	20 MHz	RL78	Surface Mount
Renesas Electronics Corporation R5F11W68DSM#10	20-TSSOP	Internal	FLASH	8 bit 10 bit	8 count	CSI UART USART	85 °C	-40 °C	16 Bit	1 K	8 bit	8 K	8 bit	8 KB	0.173 in	4.4 mm	POR WDT	5.5 V	2 V	16	20 MHz	RL78	Surface Mount
Renesas Electronics Corporation R5F11W68DSM#50	20-TSSOP	Internal	FLASH	8 bit 10 bit	8 count	CSI UART USART	85 °C	-40 °C	16 Bit	1 K	8 bit	8 K	8 bit	8 KB	0.173 in	4.4 mm	POR WDT	5.5 V	2 V	16	20 MHz	RL78	Surface Mount
Renesas Electronics Corporation R5F11W67DSM#50	20-TSSOP	Internal	FLASH	8 bit 10 bit	8 count	CSI UART USART	85 °C	-40 °C	16 Bit	512	8 bit	4 K	8 bit	4 KB	0.173 in	4.4 mm	POR WDT	5.5 V	2 V	16	20 MHz	RL78	Surface Mount

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R5F121BCMNA#40 | Datasheet

Datasheet

R5F121BCMNA#40 | Datasheet