16MHz MCU, CMOS, 66 I/O, 5V, PQCC84
16MHz MCU, 5V, 66 I/O, QCCJ, CMOS, Extended Temp
66-I/O CMOS Quad Flat No-Lead (QFN) Chip Carrier, 5V, 60mA, -20°C to 75°C
HD64F3337YCQ16V