M251 Series

Catalog

M23-64KFLASH+12KRAM+UART+SPI+I2C

Part	Number of I/O	Connectivity	Core Processor	Core Size	Peripherals	Package / Case	Program Memory Size	RAM Size	Operating Temperature [Max]	Operating Temperature [Min]	Data Converters	Data Converters	Data Converters [custom]	Mounting Type	Oscillator Type	Speed	Program Memory Type	Voltage - Supply (Vcc/Vdd) [Min]	Voltage - Supply (Vcc/Vdd) [Max]	Supplier Device Package	Package / Case	Package / Case [y]
Nuvoton Technology Corporation M251SD2AE	54	I2C IrDA LINbus QSPI SPI UART/USART	ARM® Cortex®-M23	32-Bit	Brown-out Detect/Reset DMA I2S LVR POR PWM WDT	64-LQFP	64 KB	12 K	105 °C	-40 °C	SAR	12 b	16	Surface Mount	External Internal	48 MHz	FLASH	1.75 V	5.5 V	64-LQFP (7x7)
Nuvoton Technology Corporation M251SC2AE	54	I2C IrDA LINbus QSPI SPI UART/USART	ARM® Cortex®-M23	32-Bit	Brown-out Detect/Reset DMA I2S LVR POR PWM WDT	64-LQFP	32 KB	8 K	105 °C	-40 °C	SAR	12 b	16	Surface Mount	External Internal	48 MHz	FLASH	1.75 V	5.5 V	64-LQFP (7x7)
Nuvoton Technology Corporation M251LC2AE	41	I2C IrDA LINbus QSPI SPI UART/USART	ARM® Cortex®-M23	32-Bit	Brown-out Detect/Reset DMA I2S LVR POR PWM WDT	48-LQFP	32 KB	8 K	105 °C	-40 °C	A/D 12x12b SAR			Surface Mount	External Internal	48 MHz	FLASH	1.75 V	5.5 V	48-LQFP (7x7)
Nuvoton Technology Corporation M251EC2AE	23	I2C IrDA LINbus QSPI SPI UART/USART	ARM® Cortex®-M23	32-Bit	Brown-out Detect/Reset DMA LVR POR PWM WDT	28-TSSOP	32 KB	8 K	105 °C	-40 °C	A/D 9x12b SAR			Surface Mount	External Internal	48 MHz	FLASH	1.75 V	5.5 V	28-TSSOP	0.173 in	4.4 mm