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1990: Zilog

week 14, 1990: Zilog Z80 Z0840004PSC

week 37, 1990: Zilog Z80 peripheral Z84C3004PEC CTC

week 43, 1990: Zilog Z80 peripheral Z84C4004PEC SIO/O

week 50, 1990: Zilog Z80 Z84C0006PEC

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Zilog Z80 Z0840004PSC


ZILOG Z0840004PSC Z80 CPU 9014 LQ

Comment by mut (huxmut[at]email.com):

my z80 was in a 'microbee' computer, aussie made, standard speed 2.xx Mhz, i overclocked it, when i was 12 years old, to 4.1x Mhz. my first and certainly not last time overclocking...

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Core Frequency:	4 MHz
Board Frequency:	4 MHz
Data bus (ext.):	8 Bit
Address bus:	16 Bit
Introduced:	1976
Manufactured:	week 14/1990
Made in:	Philippines
Package Type:	Plastic DIP-40

Zilog Z80 peripheral Z84C3004PEC CTC


Z84C3004PEC Z80 CTC 9037 EZ

Data bus (ext.):	8 Bit
Address bus:	16 Bit
Manufactured:	week 37/1990
Made in:	Philippines
Package Type:	Plastic DIP-28

Zilog Z80 peripheral Z84C4004PEC SIO/O


Z84C4004PEC Z80 SIO/O 9043 IQ

This is a Z 80 SIO (Serial Input/Output) support chip.

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Data bus (ext.):	8 Bit
Address bus:	16 Bit
Manufactured:	week 43/1990
Made in:	Philippines
Package Type:	Plastic DIP-40

Zilog Z80 Z84C0006PEC


ZILOG Z84C0006PEC Z80 CPU 9050 I9

Core Frequency:	6 MHz
Board Frequency:	6 MHz
Data bus (ext.):	8 Bit
Address bus:	16 Bit
Introduced:	1976
Manufactured:	week 50/1990
Made in:	Philippines
Package Type:	Plastic DIP-40

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