Rockwell R6531
The Rockwell R6531 (P/N 156-1530-00) is an ROM-RAM-I/O-Counter (RRIOC) monolithic integrated circuit
Used in
- DC509:
A16U1332 156-1530-00 MICROCIRCUIT,DI:RAM AND Ι/O CNTR,PROTO 34576 R6531Ρ098
Some instruments using part Rockwell R6531
| Instrument | Manufacturer | Class | Model | Description | Introduced |
|---|---|---|---|---|---|
| DC509 | Tektronix | Plug-in | DC509 | 135 MHz programmable frequency counter | 1981 |