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Z23 (computer)

The Zuse Z23 was a transistorized computer first delivered in 1961, designed by the Zuse KG company. A total of 98 units were sold to commercial and academic customers up until 1967. It had a 40-bit word length and used an 8192-word drum memory as main storage, with 256 words of rapid-access ferrite core memory. It operated on fixed and floating-point…

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CPU
2700 transistors and 7700 diodes @ 150 kHz
Developer
Konrad Zuse
Introductory price
DM 200,000 (equivalent to DM 480,582 in 2021)
Lifespan
6 years
Manufacturer
Zuse KG
Memory
8192 word drum memory as main storage, with 256 words of rapid-access ferrite memory

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Z23 (computer)

Nodes12
Edges11
Triples12
Avg. degree1.83
Density0.166667
Components1

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Z23 (computer)

Top relations

CPU · 1
Z23 (computer) → 2700 transistors and 7700 diodes @ 150 kHz
Developer · 1
Z23 (computer) → Konrad Zuse
Introductory price · 1
Z23 (computer) → DM 200,000 (equivalent to DM 480,582 in 2021)
Lifespan · 1
Z23 (computer) → 6 years
Manufacturer · 1
Z23 (computer) → Zuse KG
Memory · 1
Z23 (computer) → 8192 word drum memory as main storage, with 256 words of rapid-access ferrite memory
Power · 1
Z23 (computer) → 4000 watts
Predecessor · 1
Z23 (computer) → Z22
Related · 1
Z23 (computer) → Z25, Z26
Released · 1
Z23 (computer) → 1961; 65 years ago (1961)

Important terminology Word statistics

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Important terminology

z23 memory zuse z22 z25 watts used speed z26 1961 kg units sold word drum main storage 256 words rapid-access

Entity relationships Subject–Predicate–Object triples

SubjectPredicateObjectConfidenceSrc
Z23 (computer)CPU2700 transistors and 7700 diodes @ 150 kHz1.00infobox
Z23 (computer)DeveloperKonrad Zuse1.00infobox
Z23 (computer)Introductory priceDM 200,000 (equivalent to DM 480,582 in 2021)1.00infobox
Z23 (computer)Lifespan6 years1.00infobox
Z23 (computer)ManufacturerZuse KG1.00infobox
Z23 (computer)Memory8192 word drum memory as main storage, with 256 words of rapid-access ferrite memory1.00infobox
Z23 (computer)Power4000 watts1.00infobox
Z23 (computer)PredecessorZ221.00infobox
Z23 (computer)RelatedZ25, Z261.00infobox
Z23 (computer)Released1961; 65 years ago (1961)1.00infobox
Z23 (computer)Units sold981.00infobox
Z23 (computer)Weight1,000 kilograms (1.0 t; 1.1 short tons)1.00infobox

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