Microprocessor Museum of CPU History for Intel CPUs, AMD Processor History, Cyrix Microprocessors, Microcontrollers and more.
Total CPU's: 2342
Total Manufacturers: 32
Total EPROM's: 23
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8048x
> CyrixCx486DX2-66GP
Modified: June 1, 2005, 12:29 am
Manufacturer:
Cyrix
Model:
Cx486DX2-66GP
Speed:
66MHz
Type:
80486
Data Code:
9510
Introduced:
1993
Transistors:
1.1 Million
Package:
168 CPGA
Process:
0.8 Micron
Architecture:
32 bit CISC
Used in:
Computers
Description:
Cyrix chips were fab'd by ST, TI, and IBM
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Cyrix FasCache Cx486DX Cx486DX2 (clock Doubled)
8 kbyte cache: write-through / write-back.
Static Core
FPU
Released 1993
1.1 Million Transistors
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Cyrix FasCache Cx486DX2-V
Low voltage (4V) Cyrix FasCache Cx486DX2 CPU.
8 kbyte cache: write-back.
IBM 0.65 Micron process
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Cyrix FasCache Cx486DX4 CPU
Clock tripled Cyrix FasCache Cx486DX CPU.
Intel i80486DX4 P24C CPU pin compatible.
3 V core, 5 V tolerant I/O.
Dual SMM support: Cyrix SMM / SL compatible SMM.
8 kbyte cache: write-back.
Released 1995
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