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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 "Upper RAM" Chip - Texas Instruments Brand
Please note: These chips cannot be (directly) used to replace the "4116" chips used for the LOWER 16KB of RAM in the bottom left of the Spectrum 48 PCB.
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
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