Intel 8080
E163113
The Intel 8080 is an 8-bit microprocessor introduced in 1974 that became one of the earliest widely used CPUs in personal computers and helped establish the x86 architecture’s lineage.
All labels observed (3)
| Label | Occurrences |
|---|---|
| Intel 8080 canonical | 19 |
| Intel 8080 microprocessor | 1 |
| Intel 8085 | 1 |
Statements (51)
| Predicate | Object |
|---|---|
| instanceOf |
8-bit microprocessor
ⓘ
microprocessor ⓘ |
| addressBusWidth | 16-bit ⓘ |
| applicationDomain |
embedded systems
ⓘ
industrial control systems ⓘ personal computers ⓘ |
| architectureWidth | 8-bit ⓘ |
| clockSpeedRange | 2 MHz to 3.125 MHz ⓘ |
| dataBusWidth | 8-bit ⓘ |
| endianness | little-endian ⓘ |
| fabricationProcess | NMOS ⓘ |
| hasRegister |
A
ⓘ
B ⓘ C ⓘ D ⓘ E ⓘ H ⓘ L ⓘ PC ⓘ SP ⓘ flags register ⓘ |
| influenced |
Intel 8085
ⓘ
Intel 8086 ⓘ x86 architecture lineage ⓘ |
| instructionSetCompatibility | binary incompatible with Intel 8008 ⓘ |
| instructionSetWidth | 8-bit ⓘ |
| introduced | 1974 ⓘ |
| manufacturer |
Intel Corporation
ⓘ
surface form:
Intel
|
| marketPosition | one of the first widely used general-purpose microprocessors ⓘ |
| maxAddressableMemory | 64 KB ⓘ |
| microarchitecture | PMOS to NMOS 8-bit design ⓘ |
| notableSoftware |
CP/M
ⓘ
surface form:
CP/M operating system
early Microsoft BASIC interpreters ⓘ |
| packageType | 40-pin DIP ⓘ |
| predecessor | Intel 8008 ⓘ |
| registerPair |
BC
ⓘ
DE ⓘ HL ⓘ |
| requiredSupportVoltages |
+12 V
ⓘ
−5 V ⓘ |
| successor |
Intel 8085
ⓘ
Intel 8086 ⓘ |
| supplyVoltage | +5 V ⓘ |
| technologyNode | 6 µm ⓘ |
| transistorCount | 6000 ⓘ |
| typicalClockSpeed | 2 MHz ⓘ |
| usedIn |
IMSAI 8080
ⓘ
MITS Altair 8800 ⓘ early S-100 bus computers ⓘ early personal computers ⓘ |
| wordSize | 8-bit ⓘ |
Referenced by (21)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Intel 8085
this entity surface form:
Intel 8080 microprocessor
subject surface form:
Motorola 6800