IBM AT (TYPE 5170, TYPE 1) (6133920)
DIP40PGA68
286287
6MHz
None/Integrated in the CPU
Unknown
512KB
Unknown
AT (max 305 x 330mm)
355mm x 304mm
N/A
2x
8-bit ISA
6x
16-bit ISA
Last updated 2023-02-26T19:43:24Z
Texas Instruments SN74LS612N (Memory Mapper)
Intel 82284 (Clock Generator and Ready Interface)
Intel 82288 (Bus Controller)
Intel 8254-2 (Programmable Interval Timer)
Intel 8237A-5 (DMA Controller)
Intel 8042 (Keyboard Controller)
Intel 8259A-2 (Programmable Interrupt Controller)
Motorola MC146818P (Real-Time Clock + RAM)
(any brand) Discrete Logic
Manuf.
POST String
Note
Core Ver.
BIOS Ver.
IBM
Model
Speed
FSB
Voltages
L1 Cache
L2 Cache
L3 Cache
Core
Process
TDP
Intel 80286
6MHz
6MHz
5V
-
-
-
-
1500nm
-
Model
Speed
FSB
Part Number
Cyrix 287XL
6MHz
6MHz
287XL
Cyrix 287XL+
6MHz
6MHz
287XL+
Intel i287XL
6MHz
6MHz
C80287XL
Cyrix FasMath
6MHz
6MHz
CX-82S87-NP-SV
Intel 287
6MHz
6MHz
D80287-6
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