COMPONENT LIST - Science of Cambridge MK14

This component list is from the list for the Science of Cambridge MK14. It is incomplete, but other parts listed are not relevant to the design of the machine.

Semiconductors

• IC1 1SP-8A/600 (8060) SC/MP Microprocessor
• IC2,3 74S571 512 x 4 bit ROM
• IC4-7 MM 2111-1 N 256 x 4 bit RAM ((IC6,7 optional)
• IC8 INS8154N 128 x 8 bit RAM & I/O
• IC9,10 74LS157 Quad 2-1 line Selector
• IC11 80L95 Hex Tristate buffer
• IC12 74LS173 Quad TriState Latch
• IC13 7445 BCD->Decimal Decoder
• IC14-16 7408 Quad 2 Input AND
• IC17 7400 Quad 2 Input Nand
• IC18 74LS04 Hex Invertor
• IC19 LM340T-5.0 5v Regulator

Resistors

• R1,11 4k7
• R2,5 2k4
• R3 100k
• R4,6-10,12-15 1k2

Capacitors

• C1 27p for 33p Ceramic
• C2 1000uf 40V (Smoothing, optional)
• C3,4 0.01uf
• C6 22uf 16V

Other relevant parts

• X1 4.433619Mhz Crystal

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