NUC123LD4AN0

SRAM 20K
Data Flash Configurable
LDROM 4K
I/O 36
Timer 4*32-bit
UART 2
SPI 3
I2C 2
PWM 4*16-bit
ADC 8*10-bit
Status Mass Production
ISP /ICP /IAP Yes
Operating Temp. Range (°C ) -40 to +85
IRC 22 MHz
USB 1
CRC Y
I2S/ AC97 1
PDMA 6
PS2 1

The NUC120/123/220 series operates at 2.5V ~ 5.5V and - 40 ℃ ~ 105 ℃.