M2L31XD4AE

Name: M2L31XD4AE
Brand: Nuvoton
SKU: M2L31XD4AE

Nuvoton· Series M2L31Lifecycle: Not stated

Cortex-M23 · 72 MHz · 64 KB · 40 KB · 1.71 ~ 3.6 V · WLCSP25

Key specifications

CPU core

Cortex-M23

Max CPU frequency

72 MHz

VDD = 1.71 V ~ 3.6 V

Program Flash

64 KB

SRAM

40 KB

Operating voltage

1.71 ~ 3.6 V

Operating temperature

-40 ~ 105°C

Package

WLCSP25

GPIO count

UART

SPI

I²C

CAN

USB Full-Speed

ADC resolution

ADC channels

PWM channels

Core
CPU core	Cortex-M23(Series-wide parameter)
Max CPU frequency	72 MHz(Series-wide parameter) VDD = 1.71 V ~ 3.6 V
Memory
Program Flash	64 KB
SRAM	40 KB
Power & environment
Operating voltage	1.71 ~ 3.6 V(Series-wide parameter)
Operating temperature	-40 ~ 105°C(Series-wide parameter)
Run current per MHz	60 µA/MHz(Series-wide parameter) Normal Run mode at 72 MHz (vendor headline in General Description; Table 8.3-1 typ 4.27 mA at 72 MHz, PL1, executed from RRAM, all peripherals disabled, TA = 25 °C)
Lowest-power mode current	0.5 µA(Series-wide parameter) Deep Power-down mode (DPD), no SRAM retention; vendor headline stated as 'less than 0.5 µA' (upper bound, General Description)
Package & IO
Package	WLCSP25
Package size	2.5x2.5
GPIO count	18
Connectivity
UART	5
SPI	2
I²C	2
I²S	2
QSPI	0
CAN	1
CAN FD	Yes
USB Full-Speed	1
USB roles	OTG(Series-wide parameter)
External bus (EBI/EXMC)	No
Analog
ADC resolution	12(Series-wide parameter)
ADC channels	6
ADC sample rate	3.42 MSPS(Series-wide parameter)
DAC channels	1
DAC resolution	12(Series-wide parameter)
Analog comparators	2
Op-amps / PGA	0
Temperature sensor	Yes(Series-wide parameter)
Timers & control
PWM channels	12
RTC	Yes
DMA channels	10
Other features
Touch keys	0
Reliability
ESD (HBM)	4 kV(Series-wide parameter) HBM, ANSI/ESDA/JEDEC JS-001, ±4000 V
Flash endurance	10,000 cycles(Series-wide parameter) RRAM (ReRAM) program cycles, min, TJ = -40 °C ~ 125 °C
Flash data retention	10 years(Series-wide parameter) RRAM (ReRAM) data retention, min, after 10 kcycles, TJ = 125 °C
IEC 60730 Class B	Yes

Values are read by software from the exact location in the manufacturer's document and cross-checked. The latest manufacturer datasheet prevails.

Same series (20)

PN	Max CPU frequency	Program Flash	SRAM	Operating temperature	Package	GPIO count
M2L31CGDAE	72 MHz	256 KB	168 KB	-40 ~ 105°C	WLCSP49	40
M2L31CIDAE	72 MHz	512 KB	168 KB	-40 ~ 105°C	WLCSP49	40
M2L31KGDAE	72 MHz	256 KB	168 KB	-40 ~ 105°C	LQFP128	109
M2L31KIDAE	72 MHz	512 KB	168 KB	-40 ~ 105°C	LQFP128	109
M2L31LD4AE	72 MHz	64 KB	40 KB	-40 ~ 105°C	LQFP48	41
M2L31LE4AE	72 MHz	128 KB	40 KB	-40 ~ 105°C	LQFP48	41
M2L31LG4AE	72 MHz	256 KB	40 KB	-40 ~ 105°C	LQFP48	41
M2L31LGDAE	72 MHz	256 KB	168 KB	-40 ~ 105°C	LQFP48	41
M2L31LIDAE	72 MHz	512 KB	168 KB	-40 ~ 105°C	LQFP48	41
M2L31SE4AE	72 MHz	128 KB	40 KB	-40 ~ 105°C	LQFP64	53
M2L31SG4AE	72 MHz	256 KB	40 KB	-40 ~ 105°C	LQFP64	53
M2L31SGDAE	72 MHz	256 KB	168 KB	-40 ~ 105°C	LQFP64	53
M2L31SIDAE	72 MHz	512 KB	168 KB	-40 ~ 105°C	LQFP64	53
M2L31YD4AE	72 MHz	64 KB	40 KB	-40 ~ 105°C	QFN48	41
M2L31YE4AE	72 MHz	128 KB	40 KB	-40 ~ 105°C	QFN48	41
M2L31YG4AE	72 MHz	256 KB	40 KB	-40 ~ 105°C	QFN48	41
M2L31YGDAE	72 MHz	256 KB	168 KB	-40 ~ 105°C	QFN48	41
M2L31YIDAE	72 MHz	512 KB	168 KB	-40 ~ 105°C	QFN48	41
M2L31ZD4AE	72 MHz	64 KB	40 KB	-40 ~ 105°C	QFN33	26
M2L31ZE4AE	72 MHz	128 KB	40 KB	-40 ~ 105°C	QFN33	26