177-3420, Microchip, Microchip AT91R40008-66AU, 32bit ARM Microcontroller, AT91, 75MHz, 256 kB Flash, 100-Pin LQFP, Brand Microchip, Family Name AT91, Package Type LQFP Microchip AT91R40008-66AU, 32bit ARM Microcontroller, AT91, 75MHz, 256 kB Flash, 100-Pin LQFP