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DEC M-Series Modules (5xx) Schematics and Documentation

Reference > Drawings > Modules > M-Series (5xx)

[ 0xx | 1xx | 2xx | 3xx | 4xx | 5xx | 6xx | 7xx | 8xx | 9xx ]


M500 Negative Input Converter Data Sheet, Schematic
M501 Schmitt Trigger Schematic
M502 Negative Input Converter Schematic
M503 Schmitt Trigger Schematic
M506 Negative Input Converter Schematic
M507 Bus Converter Schematic
M508 Bus Converter Schematic
M510 I/O Bus Receiver Data Sheet, Schematic
M511 Positive Bus Receiver Schematic
M514 Bus Transceiver Schematic
M515 Real Time Clock Data Sheet, Schematic
M516 Positive Bus Receiver Schematic
M517 Bus Converter Schematic
M531 Negative Bus Converter Schematic
M564 -3V I/O Bus Receiver Schematic
M565 Memory Bus Receiver Schematics (poor quality)
M592 I/O Device Select Schematic
M5940 EIA Level Converter Schematic

These documents have been obtained from my own personal collection, as well as extensive searches on the net. If you have any documents that you'd like added to the archive, please contact me.

This collection would not have been possible without the work done by: David Gesswein (pdp8.net), and Al Kossow (bitsavers.org),

If there's anyone I've missed, spelled incorrectly, gave the wrong URL for, etc, please let me know and I'll update.

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