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Spectrum 128 Chips
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41464 RAM Chip
As used on late revision motherboards of Commodore 64, Spectrum 128 +2A/+2B/+3
Will also replace 4464 type RAM ICs.
4164 Spectrum "Upper RAM" Chip - Samsung / Panasonic Brand
74LS04 Logic Inverter IC
As used in Issue 6A Spectrum motherboards and also on some models of Spectrum 128
74LS157 IC (Texas Instruments)
78S05 5 Volt Regulator for Spectrum 128+2
Diagnostic Test ROM for the Spectrum 128 / +2
MuRata Switch Mode 5v Regulator for Spectrum 128 "Toast Rack"
A replacement for the cheap inefficient 7805 used in the Spectrum 128 "Toastrack". This high-efficiency switch mode regulator wastes very little power as heat so no heatsink connection is required. It mounts directly onto the PCB where the 7805-connector wires are soldered.
TEA2000 Video Encoder IC