Motorola 6821: Difference between revisions
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|Manufacturer=Motorola | |Manufacturer=Motorola | ||
|Model=6821 | |Model=6821 | ||
|Part_nos=156-0427-03 | |Part_nos=156-0427-03,156-1205-00 | ||
|Description="Peripheral Interface Adapter (PIA)" | |Description="Peripheral Interface Adapter (PIA)" | ||
|Used_in=067-1137-99;7A16P;7A29P;7B90P; | |Used_in=067-1137-99;4052;4052A;4054;4054A;Keithley 191;7250;7A16P;7A29P;7B90P;CG551AP;CG5001;CG5010;CG5011; | ||
}} is an I/O port controller for the [[Motorola 6800]] family of microprocessors. | }} 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 is an updated version of the [[Motorola 6820]] with slightly different specs. | ||
It was second-sourced by several other companies. | It was second-sourced by several other companies. The '''68B21''' (156-1205-00) is a 2 MHz version. | ||
==Used in== | ==Used in== | ||
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{{MissingPics}} | {{MissingPics}} | ||
[[Category: | [[Category:Microprocessor peripherals]] | ||
[[Category:Introduced in 1977]] | [[Category:Introduced in 1977]] |
Latest revision as of 09:31, 7 August 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 |
4052 | Tektronix | Computer | 4052 | Graphics-capable desktop microcomputer | 1978 |
4052A | Tektronix | Computer | 4052A | Graphics-capable desktop microcomputer | 1983 |
4054 | Tektronix | Computer | 4054 | Graphics-capable desktop microcomputer | 1978 |
4054A | Tektronix | Computer | 4054A | Graphics-capable desktop microcomputer | 1983 |
7250 | Tektronix | Oscilloscope | 7250 | 6 GHz Transient Digitizer | 1986 |
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 |
CG5001 | Tektronix | Plug-in | CG5001 | programmable calibration generator | 1983 |
CG5010 | Tektronix | Plug-in | CG5010 | programmable calibration generator | 1990 |
CG5011 | Tektronix | Plug-in | CG5011 | programmable calibration generator | 1990 |
CG551AP | Tektronix | Plug-in | CG551AP | programmable calibration generator | 1980 |
Keithley 191 | Keithley | Multimeter | 191 | 5½-digit multimeter | 1979 |
Links
- Peripheral Interface Adapter @ Wikipedia
Pictures
- please add