IDT 9LPRS502SFLFT 3.3V SSOP Surface Mount IC
IDT 9LPRS502SKLFT 3.3V 250mA Surface Mount Crystal Oscillator
56-pin CK505 w/Fully Integrated Voltage Regulator + Integrated Series Resistor
Microprocessor Circuit, 56-Pin, Commercial Temperature, 3.135-3.465V, 250uA
PC MAIN CLK