M251LD2AE

Lead Time 20 Weeks , 20 Weeks , 20 Weeks , 20 Weeks , 20 Weeks
Flash 64 , 64 , 64 , 64 , 64
SRAM 12 , 12 , 12 , 12 , 12
Data Flash Configurable , Configurable , Configurable , Configurable , Configurable
LDROM 4K , 4K , 4K , 4K , 4K
I/O 41 , 41 , 41 , 41 , 41
Timer 4*32-bit , 4*32-bit , 4*32-bit , 4*32-bit , 4*32-bit
UART 3 , 3 , 3 , 3 , 3
I2C 2 , 2 , 2 , 2 , 2
PWM 24 , 24 , 24 , 24 , 24
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
ISO-7816-3 1 , 1 , 1 , 1 , 1
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
SPI / I2S 1 , 1 , 1 , 1 , 1
Voltage Adjustable Interface Y , Y , Y , Y , Y
Quad SPI 1 , 1 , 1 , 1 , 1
PSIO 4 , 4 , 4 , 4 , 4

The industrial-grade NuMicro M251 / M252 series designed for industrial control applications.