File:HFO D2xx.jpg

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English: 74H series integrated circuits manufactured by VEB Halbleiterwerk Frankfurt/Oder (HFO) and Institut für Mikroelektronik Dresden (IMD - later to become ZFTM Dresden)
Deutsch: Integrierte Logikschaltkreise der Serie D2 (High-Speed TTL, entspricht der internationalen Serie 74H, d.h. D2xx entspricht 74Hxx), alle für den Standardtemperaturbereich 0 °C bis +70 °C, hergestellt im VEB Halbleiterwerk Frankfurt/Oder (HFO) und im Institut für Mikroelektronik Dresden (IMD, der spätere VEB ZFTM dresden), im Keramikgehäuse ("C") oder Plastgehäuse ("D"):
  • D 200 C – HFO Nov. 1973
  • 74H00 – HFO Mai 1984, Exportvariante mit internationaler Bezeichnung
  • D 200 DR – HFO März 1990, Ausmessklasse "R" (Robotron?)
  • D 201 C – IMD Feb. 1974
  • D 201 D – HFO Sep. 1987
  • D 204 C – HFO März 1976
  • D 204 DR – HFO Nov. 1989, Ausmessklasse "R" (Robotron?)
  • D 210 C – IMD März 1972
  • D4 210 DZ – HFO Dez. 1982, militärische Einsatzklasse 4, Ausmessklasse "Z" (?)
  • D 210 DR – HFO Jan. 1990, Ausmessklasse "R" (Robotron?)
  • D 220 C – IMD Aug. 1971
  • D4 220 C – HFO Jan. 1980, militärische Einsatzklasse 4
  • D 220 DR – HFO Feb. 1990, Ausmessklasse "R" (Robotron?)
  • P 230 C – IMD Juni 1970, Bastlertyp (markiert als "* 230 C")
  • D 230 DR – HFO Jan. 1989, Ausmessklasse "R" (Robotron?)
  • D 240 C – IMD Apr. 1974
  • D 240 DR – HFO Jan. 1990, Ausmessklasse "R" (Robotron?)
  • D 251 C – IMD Juni 1973
  • D 251 DR – HFO Juni 1989, Ausmessklasse "R" (Robotron?)
  • P 254 C – IMD Dez. 1973, Bastlertyp (markiert als "* 254 C")
  • D 254 DR – HFO Nov. 1987, Ausmessklasse "R" (Robotron?)
  • D 274 C – IMD Aug. 1974
  • D 274 DR – HFO Jan. 1990, Ausmessklasse "R" (Robotron?)
Date
Source received from the author
Author Karsten Jobst

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