Part No. Flash(KB) SRAM(KB) Data Flash(KB) ISPROM(KB) UART SPI I2C Package NUC200LC2AN 32 8 4 4 2 1 2 LQFP48 NUC200LD2AN 64 8 4 4 2 1 2 LQFP48 NUC200LE3AN 128 16Configurable 4 2 1 2 LQFP48 NUC200SC2AN 32 8 4 4 3 2 2 LQFP64 NUC200SD2AN 64 8 4 4 3 2 2 LQFP64 NUC200SE3AN 128 16Configurable 4 3 2 2 LQFP64 NUC200VE3AN 128 16Configurable 4 3 4 2 LQFP100 NUC220LC2AN 32 8 4 4 2 1 2 LQFP48 NUC220LD2AN 64 8 4 4 2 1 2 LQFP48 NUC220LE3AN 128 16Configurable 4 2 1 2 LQFP48 NUC220SC2AN 32 8 4 4 2 2 2 LQFP64 NUC220SD2AN 64 8 4 4 2 2 2 LQFP64 NUC220SE3AN 128 16Configurable 4 2 2 2 LQFP64 NUC220VE3AN 128 16Configurable 4 3 4 2 LQFP100