M251KG6AE

Lead Time 20 Weeks , 20 Weeks , 20 Weeks , 20 Weeks , 20 Weeks
Flash 256 , 256 , 256 , 256 , 256
SRAM 32 , 32 , 32 , 32 , 32
Data Flash Configurable , Configurable , Configurable , Configurable , Configurable
LDROM 4K , 4K , 4K , 4K , 4K
I/O 85 , 85 , 85 , 85 , 85
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 16 , 16 , 16 , 16 , 16
ISP/ICP/IAP Yes , Yes , Yes , Yes , Yes
Package LQFP128 , LQFP128 , LQFP128 , LQFP128 , LQFP128
Status Mass Production , Mass Production , Mass Production , Mass Production , Mass Production
Comparator 2 , 2 , 2 , 2 , 2
RTC Y(VBAT) , Y(VBAT) , Y(VBAT) , Y(VBAT) , Y(VBAT)
ISO-7816-3 1 , 1 , 1 , 1 , 1
DAC 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 8 , 8 , 8 , 8 , 8
SPI / I2S 1 , 1 , 1 , 1 , 1
Voltage Adjustable Interface Y , Y , Y , Y , Y
Quad SPI 1 , 1 , 1 , 1 , 1
Tamper Detect (pin) 1 , 1 , 1 , 1 , 1
OP Amp. 1 , 1 , 1 , 1 , 1
PSIO 8 , 8 , 8 , 8 , 8

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