Intel 2102
(Redirected from 156-0291-00)
The Intel 2102 (P/N 156-0291-00,156-0291-01,156-0893-00,156-0893-01) is a 1K×1 static RAM monolithic integrated circuit in a 16-pin DIP, introduced in 1972.
It is an NMOS part requiring a single +5 V supply.
It has separate data input and output pins. Access time is 500 ns. Faster versions were produced later, and other manufacturers second-sourced the part.
Used in
- 21 / 31 calculators
- DF1 / DF2
- Nicolet 526
- P7001 (2K memory board, Hardware Signal Averager memory board)
Some instruments using part Intel 2102
| Instrument | Manufacturer | Class | Description | Introduced |
|---|---|---|---|---|
| 21 (calculator) | Tektronix | Computer | Programmable desktop calculator | 1973 |
| 31 | Tektronix | Computer | Programmable desktop calculator | 1973 |
| 833 | Tektronix | Logic Analyzer | Programmable data communications tester | 1980 |
| DF1 | Tektronix | Plug-in | display formatter | 1976 |
| DF2 | Tektronix | Plug-in | display formatter | 1978 |
| Nicolet 526 | Nicolet | Digital | Signal averager | 1976 |
| P7001 | Tektronix | Oscilloscope | Digitizer for the 7704A oscilloscope | 1973 |
Note
Apparently, Intel used production lot numbers on their chips until 1975/1976 before switching to the usual year/week date codes.