Intel A80486SX-16


Specifications

General information
TypeCPU / Microprocessor
FamilyIntel 80486
CPU part numberA80486SX-16 is an OEM/tray microprocessor
Frequency (MHz)  ? 16
Bus speed (MHz)  ? 16
Clock multiplier  ? 1
Package168-pin Pin Grid Array
1.75" x 1.75" (4.45 cm x 4.45 cm)
Introduction date16-Sep-91
Upgrade options
  • Use Intel ODP486SX-20, ODPR486SX-20, SX2ODP50, SX2ODPR50, DX2ODP50 or DX2ODP50 to upgrade to 32 MHz
  • Use Intel DX4ODP75 or DX4ODPR75 to upgrade to 48 MHz
  • See 80486 upgrade matrix for more information.
 
S-spec numbers
  Production processors
Part number SX431 SX540 SX545 SX548 SX677
A80486SX-16+++++
 
Architecture / Microarchitecture
Microarchitecturei486
CPUID420 (SX431, SX540)
Manufacturing process0.8 and 1 micron
1,185,000 transistors (1 micron) and 900,000 transistors (0.8 micron)
Data width32 bit
Floating Point Unit80487SX co-processor
Level 1 cache size  ? 8 KB 4-way set associative unified code and data cache
Physical memory (GB)4
Virtual memory (TB)64
On-chip peripheralsMemory management unit
 
Electrical/Thermal parameters
V core (V)  ? 5 ± 5%
Minimum/Maximum operating temperature (°C)  ? 0 - 85
Typical/Maximum power dissipation (W)1.7 / 2.36

Pictures (1)

LowPower version

16 MHz
168-pin ceramic PGA

Low Power version
Intel A80486SX-16

Comments (0)

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