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TRS 80 MC 10

baldengineer

Project for capturing vintage, classic, aka old computer schematics in KiCad.

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Main components

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Part NumberDescription
MC6803Microprocessor
74LS3738-bit Latch, 3-state outputs
MB8364PROM / EPROM for MC-10 ROM (dual socket)
74LS155Dual 2 to 4 lines Decoder/Demultiplexer
74LS367AHex Bus Driver 3-state outputs
74LS245Octal BUS Transceivers, 3-State outputs
74LS174Hex D-type Flip-Flop, reset
uPD40162048 x 8-bit STATIC NMOS RAM
MC6847Video Display Generator
74LS14Hex inverter schmitt trigger
MC14503BHex Non-Inverting 3-State Buffer
LM339Quad Differential Comparators, SOIC-14/TSSOP-14
LM741COperational Amplifier, DIP-8/TO-99-8
L7805Positive 1.5A 35V Linear Regulator, Fixed Output 5V, TO-220/TO-263/TO-252
74LS74Dual D Flip-flop, Set & Reset
74LS76Dual JK Flip-flop, Set & Reset
LS32Quad 2-input OR
MC1372Color TV Video Modulator Circuit, Silicon Monolithic

TRS 80 MC 10 schematic

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TRS 80 MC 10 board layout