NUC100 series Advance Line Selection Guide (medium density) Part No. Flash SRAM I/O Timer Connectivity I2S Comp. PWM ADC RTC ISP Package Status* (KB) (KB) UART SPI/SSI I2C USB LIN CAN ICP NUC100LE3AN 128K 16K up to 35 4x24-bit 2 1 2 1 1 6 8x12-bit v v LQFP48 P NUC100LD3AN 64K 16K up to 35 4x24-bit 2 1 2 1 1 6 8x12-bit v v LQFP48 P NUC100RE3AN 128K 16K up to 49 4x24-bit 3 2 2 1 2 6 8x12-bit v v LQFP64 P NUC100RD3AN 64K 16K up to 49 4x24-bit 3 2 2 1 2 6 8x12-bit v v LQFP64 P NUC100VE3AN 128K 16K up to 80 4x24-bit 3 4 2 1 2 8 8x12-bit v v LQFP100 P NUC100VD3AN 64K 16K up to 80 4x24-bit 3 4 2 1 2 8 8x12-bit v v LQFP100 P NUC100VD2AN 64K 8K up to 80 4x24-bit 3 4 2 1 2 8 8x12-bit v v LQFP100 P