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1978: MOS
  week 38, 1978: MOS MPS 6502
  week 38, 1978: MOS 650x peripheral MCS 6540
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» all chips made in 1978
 
MOS MPS 6502
MOS MPS 6502 Top Side
MOS
MPS 6502
3878
MOS MPS 6502 Back Side
PHILIPPINES
MS 502
This CPU is built in my Commodore CBM PET computer from 1978.
 
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Core Frequency:1 MHz
Board Frequency:1 MHz
Data bus (ext.):8 Bit
Address bus:16 Bit
Voltage:5 V
Manufactured:week 38/1978
Made in:Philippines
Package Type:Plastic
DIP-40
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MOS 650x peripheral MCS 6540
MOS 650x peripheral MCS 6540 Top Side
MOS
MCS 6540
019 3878 A
MOS 650x peripheral MCS 6540 Back Side
85613
This is a ROM chip from a CBM PET from 1978.
 
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Data bus (ext.):8 Bit
Address bus:8 Bit
Voltage:5 V
Manufactured:week 38/1978
Package Type:Ceramic
DIP-28
Silvercap
Goldpins
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