IBM AT (TYPE 5170, TYPE 2)
Chipset
Sockets 
FSB speed 6MHz
Form factorAT (max 305 x 330 mm)
Dimensions13.8" x 9.4"
Cache
None/Integrated in the CPU
Max RAM size
512KB
RAM type DIP-16 (1bit)
PSU connector
I/O ports1x
AT Keyboard
Expansion slots6x
16-bit ISA
2x
8-bit ISA
Notes
C26 does not change speed between 6 and 8MHz. Type 2 is 6MHz, Type 3 is 8MHz. They are different boards.
Last updated 2025-05-29T11:18:17Z
Board info score is 7/10
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-> Chipset part
Intel 82284 (Clock Generator/Ready Interface)
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Intel 8237A (DMA Controller)
Intel 8254 (Programmable Interval Timer)
Intel 8259A (Programmable Interrupt Ctrl.)
-> Human Interface
-> Real-Time Clock
0 BIOS files available
No drivers available
2 board documents available
Release date
File
Logs
Chip
Release date
File
Logs
Chip
Release date
1995-11-30
File
Logs
Chip
Release date
File
Logs
Chip
Release date
1997-06-13
File
Logs
Chip
Release date
1997-06-13
File
Logs
Chip
Release date
1997-06-13
File
Logs
Chip
Release date
1995-11-22
File
Logs
Chip
Release date
File
Logs
Chip
Release date
File
Logs
Chip
Release date
1994-07
File
Logs
Chip
Release date
1996-01
File
Logs
Image 1 of 1 (mR_Slug)
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