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poly.play on Tour:
August 22–23, 2026 – VCFe in Hünfeld (Germany)
October 9–11, 2026 – Classic Computing in Celle (Germany)
November 6–8, 2026 – Flashback Symposium #3 in Jößnitz (Germany)

VEB Mikroelektronik "Karl Marx" Erfurt

Standard Item name from A to Z Item name from Z to A Price in ascending order Price in descending order Weight SKU Release date Newest first GTIN Bestsellers Reviews
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MME UB855D (Z80 PIO)
MME UB855D (Z80 PIO)

PIO for Z80 systems.
Parallel interface circuit used in conjunction with the U880 processor. Realizes two Centronics or IFSP interfaces.

  • Compatibility: Zilog Z80 PIO
  • Clocking: 2.5 MHz
  • Housing: DIL 44

(Illustration similar)

SKU:
HW0238
Manufacturer:
3,00 € *
Available
Delivery time: 3 - 10 Workdays
In stock
MME UB857D (Z80 CTC)
MME UB857D (Z80 CTC)

CTC for Z80 systems.
Timer circuitry used in conjunction with the U880 processor. Also used in conjunction with the U856.

  • Compatibility: Zilog Z80 CTC
  • Clocking: 2.5 MHz
  • Housing: DIL 28

(Illustration similar)

SKU:
HW0237
Manufacturer:
3,00 € *
Available
Delivery time: 3 - 10 Workdays
Items 1 - 2 of 2