M251SD2AE

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Nuvoton Technology Corporation

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

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Nuvoton Technology Corporation

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

Technical Specifications

Parameters and characteristics for this part

Specification	M251SD2AE

Connectivity	LINbus, UART/USART, SPI, I2C, QSPI, IrDA
Core Processor	ARM® Cortex®-M23
Core Size	32-Bit
Data Converters	SAR
Data Converters	12 b
Data Converters [custom]	16
Mounting Type	Surface Mount
Number of I/O	54
Operating Temperature [Max]	105 °C
Operating Temperature [Min]	-40 °C
Oscillator Type	External, Internal
Package / Case	64-LQFP
Peripherals	POR, WDT, I2S, PWM, Brown-out Detect/Reset, DMA, LVR
Program Memory Size	64 KB
Program Memory Type	FLASH
RAM Size	12 K
Speed	48 MHz
Supplier Device Package	64-LQFP (7x7)
Voltage - Supply (Vcc/Vdd) [Max]	5.5 V
Voltage - Supply (Vcc/Vdd) [Min]	1.75 V

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

Prices provided here are for design reference only. For realtime values and availability, please visit the distributors directly

Distributor	Package	Quantity	$

Digikey	Tray	500	$ 1.43

General part information

ARM® Cortex®-M23 NuMicro™ M251 Microcontroller IC 32-Bit 48MHz 64KB (64K x 8) FLASH 64-LQFP (7x7)

Technical documentation and resources

No documents available