155-0090-00: Difference between revisions
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The '''155-0090-00''' is a Tek-made custom four-decade counter IC. | The '''155-0090-00''' is a Tek-made custom four-decade counter IC. | ||
It contains four 4-bit BCD counters, four 4-bit latches and four | It contains four 4-bit BCD counters, four 4-bit latches and four BCD-to-analog converters | ||
BCD-to-analog converters | producing a 10-level output current to interface directly with the [[7000 series readout system]]. | ||
==Used in== | ==Used in== | ||
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[[Category:Tektronix-made integrated circuits]] | [[Category:Tektronix-made monolithic integrated circuits]] | ||
Revision as of 01:04, 25 July 2018
The 155-0090-00 is a Tek-made custom four-decade counter IC.
It contains four 4-bit BCD counters, four 4-bit latches and four BCD-to-analog converters producing a 10-level output current to interface directly with the 7000 series readout system.
Used in
- 7D01 (U1338 before SN B052815, later models use 155-0171-00)
- 7D12 (U500)
- 7D15
- 7B85 (U686 before SN B06000), later models use 155-0171-00/155-0185-00