Video Graphics Array

E699608

Video Graphics Array is an IBM-developed analog computer display standard introduced in 1987 that became the widely adopted baseline for PC graphics and monitor connections.

All labels observed (1)

Label Occurrences
Video Graphics Array canonical 4

How this entity was disambiguated

Statements (49)

Predicate Object
instanceOf IBM product ⓘ
analog video interface ⓘ
computer display standard ⓘ
abbreviation VGA ⓘ
alsoRefersTo 15-pin analog video connector on PCs ⓘ
backwardCompatibilityWith CGA text modes ⓘ
EGA text modes ⓘ
became baseline compatibility mode for later graphics adapters ⓘ
de facto standard for PC graphics ⓘ
colorDepth 4-bit at 640×480 ⓘ
8-bit at 320×200 ⓘ
colorEncoding RGB ⓘ
commonUsePeriod 1990s ⓘ
late 1980s ⓘ
connectorGender female on graphics adapter ⓘ
connectorPins 15 ⓘ
connectorType DE-15 ⓘ
countryOfOrigin United States ⓘ
developer IBM ⓘ
horizontalScanFrequency 31.5 kHz ⓘ
inception 1987 ⓘ
influenced PC monitor design ⓘ
multisync CRT monitor standards ⓘ
introducedWith IBM PS/2 line of personal computers ⓘ
linked to: IBM PS/2
maxColorsAt320×200 256 colors ⓘ
maxColorsAtMaxResolution 16 colors ⓘ
maxResolutionStandardMode 640×480 pixels ⓘ
memoryArchitecture packed-pixel for 256-color mode ⓘ
planar for text and some graphics modes ⓘ
predecessor Color Graphics Adapter ⓘ
linked to: CGA

Enhanced Graphics Adapter ⓘ
scanType non-interlaced ⓘ
signalLines blue video ⓘ
green video ⓘ
ground ⓘ
horizontal sync ⓘ
red video ⓘ
vertical sync ⓘ
standardizedByUsage IBM PC compatible industry ⓘ
successor Super VGA ⓘ
linked to: SVGA

XGA ⓘ
syncType separate horizontal and vertical sync ⓘ
typicalVRAMSize 256 KB ⓘ
usedIn IBM PS/2 Model 50 ⓘ
IBM PS/2 Model 60 ⓘ
IBM PS/2 Model 80 ⓘ
verticalRefreshRate 60 Hz ⓘ
videoSignalType analog ⓘ
voltageLevel 0.7 V peak-to-peak for video signals ⓘ

How these facts were elicited

Referenced by (4)

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

VGA → fullName → Video Graphics Array ⓘ
Enhanced Graphics Adapter → successor → Video Graphics Array ⓘ
subject linked to: EGA
Enhanced Graphics Adapter → successor → Video Graphics Array ⓘ
PS/2 → graphicsSubsystem → Video Graphics Array ⓘ