155-0154-00: Difference between revisions

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The '''Tektronix 155-0154-00''' (M154) is a Tek-made display multiplexer in a 20-pin DIP, designed by [[Harvey Golladay]].
{{Monolithic IC
|Manufacturer=Tektronix
|Model=M154
|Part_nos=155-0154-00
|Description=display multiplexer  
|Used_in=4006;4052;4052A;4054;4054A;
|Designers=Harvey Golladay
}} in a 20-pin DIP, designed by [[Harvey Golladay]].
 
It transmits one of three sets of 2-channel (X, Y) inputs (hardcopy, alphanumeric mode or vector mode) selected by 2 input bits (A, B).
 
A counter sequences through eight offset positions each time a "page" (erase) signal is received.
 
These offsets are added to the X and Y inputs to uniformly exercise the phosphor on all parts of the screen.
 
==Datasheet==
* [[Media:Tek 155-0154-00.pdf|Tektronix 155-0154-00 Datasheet]]


==Used in==
==Used in==
* [[4006]]
{{Part usage}}


==Datasheet==
==Photos==
* [[Media:Tek 155-0154-00.pdf|Tektronix 155-0154-00 Datasheet (PDF)]]
<gallery>
Tek 155-0154-00 photo 1.png
Tek 155-0154-00 photo 2.png
</gallery>


[[Category:Tektronix-made monolithic integrated circuits]]
[[Category:Tektronix-made monolithic integrated circuits]]

Latest revision as of 08:34, 7 August 2024

The Tektronix M154  (P/N 155-0154-00) is a display multiplexer monolithic integrated circuit in a 20-pin DIP, designed by Harvey Golladay.

It transmits one of three sets of 2-channel (X, Y) inputs (hardcopy, alphanumeric mode or vector mode) selected by 2 input bits (A, B).

A counter sequences through eight offset positions each time a "page" (erase) signal is received.

These offsets are added to the X and Y inputs to uniformly exercise the phosphor on all parts of the screen.

Datasheet

Used in

Some instruments using part 155-0154-00

Instrument Manufacturer Class Model Description Introduced
4006 Tektronix Terminal 4006 High resolution graphics terminal 1975
4052 Tektronix Computer 4052 Graphics-capable desktop microcomputer 1978
4052A Tektronix Computer 4052A Graphics-capable desktop microcomputer 1983
4054 Tektronix Computer 4054 Graphics-capable desktop microcomputer 1978
4054A Tektronix Computer 4054A Graphics-capable desktop microcomputer 1983

Photos