M251 Series

Catalog

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

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