Mostek
E732928
Mostek was an American semiconductor company known for its influential role in early microprocessor, memory, and bus interface technologies during the 1970s and 1980s.
All labels observed (2)
How this entity was disambiguated
This entity first appeared as the object of triple T8414005 — resolving that mention is where its identity was fixed. The disambiguator weighed these candidate entities and picked the highlighted one (or “None”, minting a new entity). This is how homonymy is resolved: the same surface form can point to different entities.
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Mostek Context triple: [ANSI/IEEE 1014 VMEbus, developedBy, Mostek]
-
A.
Signetics
Signetics was an early integrated circuit and semiconductor manufacturer that became known for pioneering memory and logic chips before being acquired by Philips.
-
B.
Rockwell Semiconductor Systems
Rockwell Semiconductor Systems was a division of Rockwell International that designed and manufactured semiconductor components, particularly known for its communications and modem chipsets in the 1990s.
-
C.
Zilog
Zilog is an American microprocessor company best known for creating the influential Z80 CPU, widely used in early personal computers and embedded systems.
-
D.
Fairchild Semiconductor
Fairchild Semiconductor was a pioneering American semiconductor company that played a central role in the development of Silicon Valley and the modern integrated circuit industry.
-
E.
Intersil
Intersil is an American semiconductor company known for designing and manufacturing analog, mixed-signal, and power management integrated circuits for a wide range of electronic applications.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Mostek Target entity description: Mostek was an American semiconductor company known for its influential role in early microprocessor, memory, and bus interface technologies during the 1970s and 1980s.
-
A.
Signetics
Signetics was an early integrated circuit and semiconductor manufacturer that became known for pioneering memory and logic chips before being acquired by Philips.
-
B.
Rockwell Semiconductor Systems
Rockwell Semiconductor Systems was a division of Rockwell International that designed and manufactured semiconductor components, particularly known for its communications and modem chipsets in the 1990s.
-
C.
Zilog
Zilog is an American microprocessor company best known for creating the influential Z80 CPU, widely used in early personal computers and embedded systems.
-
D.
Fairchild Semiconductor
Fairchild Semiconductor was a pioneering American semiconductor company that played a central role in the development of Silicon Valley and the modern integrated circuit industry.
-
E.
Intersil
Intersil is an American semiconductor company known for designing and manufacturing analog, mixed-signal, and power management integrated circuits for a wide range of electronic applications.
- F. None of above. chosen
Statements (49)
| Predicate | Object |
|---|---|
| instanceOf | semiconductor company ⓘ |
| acquiredBy | United Technologies Corporation NERFINISHED ⓘ |
| acquiredInYear | 1979 ⓘ |
| activeInDecade |
1970s
ⓘ
1980s ⓘ |
| ceasedToExistAsIndependentCompany | 1980s ⓘ |
| competedWith |
Intel
NERFINISHED
ⓘ
Micron Technology NERFINISHED ⓘ Motorola NERFINISHED ⓘ NEC NERFINISHED ⓘ Texas Instruments NERFINISHED ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| developed |
MK3880 Z80-compatible microprocessor
ⓘ
MK4027 4K DRAM NERFINISHED ⓘ MK4096 4K DRAM NERFINISHED ⓘ MK4116 16K DRAM NERFINISHED ⓘ MK4332 32K DRAM NERFINISHED ⓘ MK5065 microprocessor support chip ⓘ |
| foundedBy |
L. J. Sevin
NERFINISHED
ⓘ
Louis Parrillo NERFINISHED ⓘ Richard L. Petritz NERFINISHED ⓘ William B. Sevin NERFINISHED ⓘ |
| foundedInYear | 1969 ⓘ |
| headquartersLocation |
Carrollton, Texas
NERFINISHED
ⓘ
Dallas–Fort Worth area NERFINISHED ⓘ |
| industry | semiconductor industry ⓘ |
| knownFor |
MK4027 DRAM
NERFINISHED
ⓘ
MK4096 DRAM NERFINISHED ⓘ bus interface technologies ⓘ clock generator and peripheral chips ⓘ dynamic random-access memory chips ⓘ early microprocessor support chips ⓘ |
| laterAcquiredBy |
STMicroelectronics predecessor
ⓘ
Thomson-CSF NERFINISHED ⓘ |
| majorCustomer |
Digital Equipment Corporation
NERFINISHED
ⓘ
Hewlett-Packard NERFINISHED ⓘ Texas Instruments NERFINISHED ⓘ |
| notableImpact |
helped establish DRAM as dominant semiconductor memory technology
ⓘ
influenced JEDEC DRAM standards through address multiplexing ⓘ |
| productType |
DRAM
ⓘ
ROM ⓘ SRAM NERFINISHED ⓘ clock generators ⓘ interface controllers ⓘ microprocessor support chips ⓘ |
| status | defunct ⓘ |
| technologyInnovation |
address multiplexing for DRAM
ⓘ
improved yield techniques for DRAM manufacturing ⓘ single 5-volt power supply DRAM design ⓘ |
How these facts were elicited
The pipeline generated the facts above by prompting gpt-5.1 with this entity's name + description and the instruction below.
Instruction
You are a knowledge base construction expert. Given a subject entity and a description of it, return factual statements that you know for the subject as a JSON list of dictionaries(triples), where keys must be "subject", "predicate" and "object". The number of facts may be very high, between 25 to 50 or more, for very popular subjects. For less popular subjects, the number of facts can be very low, like 5 or 10. # Requirements - If you don't know the subject at all, return an empty list. - If the subject is not a named entity, return an empty list. - Include at least one triple where predicate is "instanceOf". - Do not get too wordy. - Separate several objects into multiple triples with one object.
Input
Subject: Mostek Description of subject: Mostek was an American semiconductor company known for its influential role in early microprocessor, memory, and bus interface technologies during the 1970s and 1980s.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject surface form:
Acorn Archimedes
this entity surface form:
MEMC