M253LE3AE

Lead Time 20 Weeks , 20 Weeks , 20 Weeks , 20 Weeks , 20 Weeks
Flash 128 , 128 , 128 , 128 , 128
SRAM 16 , 16 , 16 , 16 , 16
Data Flash Configurable , Configurable , Configurable , Configurable , Configurable
LDROM 4K , 4K , 4K , 4K , 4K
I/O 37 , 37 , 37 , 37 , 37
Timer 4*32-bit , 4*32-bit , 4*32-bit , 4*32-bit , 4*32-bit
UART 5 , 5 , 5 , 5 , 5
I2C 2 , 2 , 2 , 2 , 2
PWM 6 , 6 , 6 , 6 , 6
ADC 12 , 12 , 12 , 12 , 12
ISP/ICP/IAP Yes , Yes , Yes , Yes , Yes
Package LQFP48 , LQFP48 , LQFP48 , LQFP48 , LQFP48
Status Mass Production , Mass Production , Mass Production , Mass Production , Mass Production
Comparator 2 , 2 , 2 , 2 , 2
RTC Y , Y , Y , Y , Y
Operating Temp. Range (°C ) -40 to +105 , -40 to +105 , -40 to +105 , -40 to +105 , -40 to +105
PDMA 5 , 5 , 5 , 5 , 5
CAN 1 , 1 , 1 , 1 , 1
SPI / I2S 1 , 1 , 1 , 1 , 1
USB Device Y , Y , Y , Y , Y

The NuMicro M253 series 32-bit microcontroller is based on Arm Cortex-M23 core using Armv8-M architecture.