Motorola 6821: Difference between revisions
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It is an updated version of the [[Motorola 6820]] with slightly different specs. | It is an updated version of the [[Motorola 6820]] with slightly different specs. | ||
It was second-sourced by several other companies. The '''68B21 (156-1205-00) | It was second-sourced by several other companies. The '''68B21''' (156-1205-00) is a 2 MHz version. | ||
==Used in== | ==Used in== | ||
Latest revision as of 14:28, 17 May 2024
The Motorola 6821 (P/N 156-0427-03,156-1205-00) is a "Peripheral Interface Adapter (PIA)" monolithic integrated circuit is an I/O port controller for the Motorola 6800 family of microprocessors.
It is an updated version of the Motorola 6820 with slightly different specs.
It was second-sourced by several other companies. The 68B21 (156-1205-00) is a 2 MHz version.
Used in
Some instruments using part Motorola 6821
| Instrument | Manufacturer | Class | Model | Description | Introduced |
|---|---|---|---|---|---|
| 067-1137-99 | Tektronix | Plug-in | 067-1137-99 | GPIB-to-accessory controller | 1984 |
| 7A16P | Tektronix | Plug-in | 7A16P | 150/200 MHz vertical amplifier | 1978 |
| 7A29P | Tektronix | Plug-in | 7A29P | 1 GHz programmable amplifier | 1988 |
| 7B90P | Tektronix | Plug-in | 7B90P | 400 MHz programmable timebase | 1978 |
Links
- Peripheral Interface Adapter @ Wikipedia
Pictures
- please add