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 31
Intel 8080 microprocessor 2
Intel 8085 1

How this entity was disambiguated

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 ⓘ
linked to: Intel Corporation
marketPosition one of the first widely used general-purpose microprocessors ⓘ
maxAddressableMemory 64 KB ⓘ
microarchitecture PMOS to NMOS 8-bit design ⓘ
notableSoftware CP/M operating system ⓘ
linked to: CP/M

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 ⓘ

How these facts were elicited

Referenced by (34)

Full triples — surface form annotated when it differs from this entity's canonical label.

Intel 8086 → predecessor → Intel 8080 ⓘ
Intel 8086 → predecessor → Intel 8085 ⓘ
linked to: Intel 8080
CP/M → designedFor → Intel 8080 ⓘ
Intel Museum → hasExhibit → Intel 8080 microprocessor ⓘ
linked to: Intel 8080
Zilog Z80 → compatibleWith → Intel 8080 ⓘ
Zilog Z80 → backwardCompatibleWith → Intel 8080 ⓘ
Intel 8008 → successor → Intel 8080 ⓘ
CCP → runsOn → Intel 8080 ⓘ
S-100 bus computers → commonCPU → Intel 8080 ⓘ
MITS Altair 8800 → cpu → Intel 8080 ⓘ
Multibus → typicalCPU → Intel 8080 ⓘ
Intel 8085 → predecessor → Intel 8080 ⓘ
Motorola 6800 → competedWith → Intel 8080 ⓘ
subject linked to: Motorola 6800 microprocessor
Masatoshi Shima → notableWork → Intel 8080 ⓘ
Masatoshi Shima → designed → Intel 8080 ⓘ
IMSAI 8080 → basedOn → Intel 8080 microprocessor ⓘ
linked to: Intel 8080
IMSAI 8080 → cpu → Intel 8080 ⓘ
PL/M → designedFor → Intel 8080 ⓘ
subject linked to: PL/M programming language
MP/M → supportsCPU → Intel 8080 ⓘ
subject linked to: MP/M operating system
MP/M → designedFor → Intel 8080 ⓘ
CBASIC → typicalCPU → Intel 8080 ⓘ
CP/M-Plus → supportedCPU → Intel 8080 ⓘ
S-100 bus → supportedCPU → Intel 8080 ⓘ
Altair 8800 → processor → Intel 8080 ⓘ
subject linked to: MITS
Altair DOS → platform → Intel 8080 ⓘ