engineering sample samples qualification cpu processor prozessor information mhz pictures core frequency chip packaging info ic x86 museum collection amd cyrix harris ibm idt iit intel motorola nec sgs sgs-thomson siemens ST signetics mhs ti texas instruments ulsi hp umc weitek zilog 4004 4040 8008 808x 8085 8088 8086 80188 80186 80286 286 80386 386 i386 Am386 386sx 386dx 486 i486 586 486sx 486dx overdrive 80187 80287 387 487 pentium 586 5x86 386dlc 386slc 486dx2 mmx ppro pentium-pro pro athlon duron z80 sparc alpha dec dirk oppelt
home
MOS 650x peripheral
  MOS 650x peripheral MCS 6540
  MOS 650x peripheral 6526
  MOS 650x peripheral 6522
  MOS 650x peripheral 6529B
  MOS 650x peripheral 6526A-1
  MOS 650x peripheral 6526 (CSG)
» MOS overview
» all 650x chips
 
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.
 
add comment
Data bus (ext.):8 Bit
Address bus:8 Bit
Voltage:5 V
Manufactured:week 38/1978
Package Type:Ceramic
DIP-28
Silvercap
Goldpins
top of page
MOS 650x peripheral 6526
MOS 650x peripheral 6526 Top Side
MOS
6526
2983
MOS 650x peripheral 6526 Back Side
250303
This is a CIA (Complex Interface Adaptor), an I/O controller for the 650x CPU.
 
add comment
Core Frequency:1 MHz
Board Frequency:1 MHz
Data bus (ext.):8 Bit
Address bus:8 Bit
Voltage:5 V
Manufactured:week 29/1983
Package Type:Ceramic
DIP-40
Silvercap
Goldpins
top of page
MOS 650x peripheral 6522
MOS 650x peripheral 6522 Top Side
MOS
6522
3683
MOS 650x peripheral 6522 Back Side
HONG KONG
HH277868
This is a VIA (Versatile Interface Adaptor), an I/O controller for the 650x CPU used in Commodore 1541 floppy drives.
 
References:
Datasheet
 
add comment
Core Frequency:1 MHz
Board Frequency:1 MHz
Data bus (ext.):8 Bit
Address bus:8 Bit
Voltage:5 V
Manufactured:week 36/1983
Made in:Hong Kong
Package Type:Plastic
DIP-40
top of page
MOS 650x peripheral 6529B
MOS 650x peripheral 6529B Top Side
MOS
6529B
0184
MOS 650x peripheral 6529B Back Side
This is an SPI (Single Port Interface), an I/O controller for the 650x CPU.
 
References:
Datasheet
 
add comment
Core Frequency:1 MHz
Board Frequency:1 MHz
Data bus (ext.):8 Bit
Address bus:8 Bit
Voltage:5 V
Manufactured:week 01/1984
Package Type:Ceramic
DIP-20
Silvercap
Goldpins
top of page
MOS 650x peripheral 6526A-1
MOS 650x peripheral 6526A-1 Top Side
MOS
6526A-1
2786
MOS 650x peripheral 6526A-1 Back Side
HONG KONG
HH282108
410B
This is a CIA (Complex Interface Adaptor), an I/O controller for the 650x CPU used in Commodore computers and floppy drives.
 
References:
Datasheet
 
add comment
Core Frequency:1 MHz
Board Frequency:1 MHz
Data bus (ext.):8 Bit
Address bus:8 Bit
Voltage:5 V
Manufactured:week 27/1986
Made in:Hong Kong
Package Type:Plastic
DIP-40
top of page
MOS 650x peripheral 6526 (CSG)
MOS 650x peripheral 6526 (CSG) Top Side
CSG
6526
0790 216A
MOS 650x peripheral 6526 (CSG) Back Side
PHILIPPINES
PH055212
3300SH
This is a CIA (Complex Interface Adaptor). It is manufactured by CSG (Commodore Semiconductor Group) - which is MOS, renamed to CSG after Commodore aquired MOS in the late 80s.
 
References:
Datasheet
 
add comment
Core Frequency:1 MHz
Board Frequency:1 MHz
Data bus (ext.):8 Bit
Address bus:8 Bit
Voltage:5 V
Manufactured:week 07/1990
Made in:Philippines
Package Type:Plastic
DIP-40
top of page