M471VI8AE

Lead Time 20 Weeks , 20 Weeks , 20 Weeks , 20 Weeks , 20 Weeks
Flash 512K , 512K , 512K , 512K , 512K
SRAM 64K , 64K , 64K , 64K , 64K
Data Flash 32K , 32K , 32K , 32K , 32K
LDROM 4K , 4K , 4K , 4K , 4K
I/O 91 , 91 , 91 , 91 , 91
Timer 4*32-bit , 4*32-bit , 4*32-bit , 4*32-bit , 4*32-bit
UART 6 , 6 , 6 , 6 , 6
SPI 2 , 2 , 2 , 2 , 2
I2C 2 , 2 , 2 , 2 , 2
PWM 23 , 23 , 23 , 23 , 23
ADC 23*12-bit , 23*12-bit , 23*12-bit , 23*12-bit , 23*12-bit
ISP/ICP/IAP Yes , Yes , Yes , Yes , Yes
Package LQFP100 , LQFP100 , LQFP100 , LQFP100 , LQFP100
Status Mass Production , Mass Production , Mass Production , Mass Production , Mass Production
Comparator 2 , 2 , 2 , 2 , 2
RTC Y , Y , Y , Y , Y
DAC 1*8-bit , 1*8-bit , 1*8-bit , 1*8-bit , 1*8-bit
I2S/ AC97 2 , 2 , 2 , 2 , 2
PDMA 6 , 6 , 6 , 6 , 6
LIN 2 , 2 , 2 , 2 , 2
Operating Temp. Range (¢FXC ) -40 to +105 , -40 to +105 , -40 to +105 , -40 to +105 , -40 to +105

The NuMicro M471 series is a 32-bit microcontroller based on Arm Cortex-M4F core.