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1988: Eastern Bloc

Eastern Bloc Z80 MME VB880D (GDR)

week 10, 1988: Eastern Bloc 8080 UNITRA CEMI MCY 7880 (Poland)

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Eastern Bloc Z80 MME VB880D (GDR)


VB880D W3 MME	55845

The VB880 is a Z80 version with enhanced temperature range (-25° to +85° C) for industrial and military purposes.

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Core Frequency:	2.5 MHz
Board Frequency:	2.5 MHz
Data bus (ext.):	8 Bit
Address bus:	16 Bit
Voltage:	5 V
Manufactured:	March 1988
Made in:	East Germany
Package Type:	Plastic DIP-40

Eastern Bloc 8080 UNITRA CEMI MCY 7880 (Poland)


MCY7880 CEMI 88-10

An i8080 clone, made by Naukowo-Produkcyjne Centrum PolprzewodnikÃ³w UNITRA CEMI, Warsaw, Poland. It was designed and produced in 1980. The MCY 7880 was the only microprocessor manufactured in Poland. In the early 80s UNITRA CEMI designed clones of i8086 CPUs and i8051 microcontrollers, but these chips have never been produced.

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Core Frequency:	2 MHz
Board Frequency:	2 MHz
Data bus (ext.):	8 Bit
Address bus:	16 Bit
Transistors:	6,000
Circuit Size:	6.00 µ
Voltage:	+5, -5, +12 V
Introduced:	1980
Manufactured:	week 10/1988
Made in:	Poland
Package Type:	Plastic DIP-40