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Zilog Z80
  Zilog Z80A 8400W2N A
  Zilog Z80A Z8400APS
  Zilog Z80 Z0840004PSC
  Zilog Z80 Z84C0006PEC
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Zilog Z80A 8400W2N A
Zilog Z80A 8400W2N A Top Side
Z-80A CPU
8400W2N A
8039 PS
Zilog Z80A 8400W2N A Back Side
BPHILAA039LE
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Core Frequency:4 MHz
Board Frequency:4 MHz
Data bus (ext.):8 Bit
Address bus:16 Bit
Transistors:8,500
Introduced:1976
Manufactured:week 39/1980
Package Type:Plastic
DIP-40
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Zilog Z80A Z8400APS
Zilog Z80A Z8400APS Top Side
Z8400APS
Z80A CPU
8438
Zilog Z80A Z8400APS Back Side
BAAT433ZS08NH
This CPU is built in my Schneider CPC464 computer from 1984.
 
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Core Frequency:4 MHz
Board Frequency:4 MHz
Data bus (ext.):8 Bit
Address bus:16 Bit
Transistors:8,500
Introduced:1976
Manufactured:week 38/1984
Made in:Philippines
Package Type:Plastic
DIP-40
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Zilog Z80 Z0840004PSC
Zilog Z80 Z0840004PSC Top Side
ZILOG
Z0840004PSC
Z80 CPU
9014 LQ
Zilog Z80 Z0840004PSC Back Side
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
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Zilog Z80 Z84C0006PEC
Zilog Z80 Z84C0006PEC Top Side
ZILOG
Z84C0006PEC
Z80 CPU
9050 I9
Zilog Z80 Z84C0006PEC Back Side
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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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