155-0185-00: Difference between revisions
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==Datasheet== | ==Datasheet== | ||
* [[Media:Tek 155-0185-00.pdf|Tektronix 155-0185-00 Datasheet (PDF)]] | * [[Media:Tek 155-0185-00.pdf|Tektronix 155-0185-00 Datasheet (PDF)]] | ||
==Photos== | |||
<gallery> | |||
Tek 155-0185-00 photo.jpg | |||
</gallery> | |||
[[Category:Tektronix-made monolithic integrated circuits]] | [[Category:Tektronix-made monolithic integrated circuits]] |
Revision as of 06:53, 22 July 2020
The Tektronix 155-0185-00 (M187) is a Tek-made 4-digit digital voltmeter chip in a 20 pin DIP, designed by Don Larson.
The M187 contains a 4-decade BCD counter, latches, a multiplexer and a D/A converter that outputs a 10-level current interfacing directly with the 7000 series readout system.
Used in
- 7B15
- 7B85 (U686) S/N B088750+ (earlier S/N use 155-0171-00 or 155-0090-00)
- 7B87