PDP-4
E701309
The PDP-4 was an early 1960s 18-bit minicomputer from Digital Equipment Corporation that helped establish the PDP line in scientific and engineering computing.
Statements (31)
| Predicate | Object |
|---|---|
| instanceOf |
PDP series computer
ⓘ
minicomputer ⓘ |
| architectureGeneration | second generation computer ⓘ |
| bitWidth | 18-bit ⓘ |
| category | early 1960s computer ⓘ |
| computerLine | PDP line ⓘ |
| countryOfOrigin |
United States of America
ⓘ
surface form:
United States
|
| cpuArchitecture | serial 18-bit architecture ⓘ |
| dataPathWidth | 18 bits ⓘ |
| designedBy | Digital Equipment Corporation engineers ⓘ |
| family | Programmed Data Processor NERFINISHED ⓘ |
| instructionSetCompatibility | PDP-1 compatible (partial) ⓘ |
| intendedUse |
engineering computing
ⓘ
scientific computing ⓘ |
| introducedAroundYear | 1962 ⓘ |
| introducedInDecade | 1960s ⓘ |
| logicFamily | discrete transistor logic ⓘ |
| mainMemoryType | magnetic core memory ⓘ |
| manufacturer | Digital Equipment Corporation NERFINISHED ⓘ |
| marketSegment |
engineering computing
ⓘ
scientific computing ⓘ |
| memoryTechnology | core memory ⓘ |
| notableFor |
helping establish the PDP line in engineering computing
ⓘ
helping establish the PDP line in scientific computing ⓘ |
| numberSystem | binary ⓘ |
| predecessor | PDP-1 NERFINISHED ⓘ |
| successor | PDP-7 NERFINISHED ⓘ |
| vendor | Digital Equipment Corporation NERFINISHED ⓘ |
| wordAddressable | true ⓘ |
| wordLength | 18 bits ⓘ |
| wordType | binary fixed-point ⓘ |
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.