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Intel A80486SX-20 information

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Type:CPU Manufacturer:AMD
family:80486 microprocessors:Intel A80486SX-16
General information
Type CPU / Microprocessor
Family Intel 8048*
CPU part number
  • A8048*SX-20 is an OEM/tray microprocessor
Frequency    20 MHz
Bus speed    20 MHz
Clock multiplier    1
Package 1*8-pin Pin Grid Array
1.*5" x 1.*5" (4.45 cm x 4.45 cm)
Socket PGA1*8
Introduction date 1*-Sep-*1
Upgrade options
  • Use Intel ODP48*SX-20, ODPR48*SX-20, SX2ODP50, SX2ODPR50, DX2ODP50 or DX2ODP50 to upgrade to 40 MHz
  • Use Intel DX4ODP*5 or DX4ODPR*5 to upgrade to *0 MHz
  • Use Intel PODP5V*3 to upgrade to Pentium 50 MHz
  • See 8048* upgrade matrix for more information.
S-spec numbers
Part number Production processors
  SX40* SX4** SX4*2 SX**8 SXE*3
A8048*SX-20 + + + + +
Architecture / Microarchitecture
Microarchitecture i48*
CPUID 420 (SX40*)
Data width 32 bit
Floating Point Unit 8048*SX co-processor
Level 1 cache size    8 KB 4-way set associative unified code and data cache
Physical memory 4 GB
Virtual memory *4 TB
On-chip peripherals Memory management unit
Electrical / Thermal parameters
V core    5V ± 5%
Minimum/Maximum operating temperature    0°C - 85°C
Typical/Maximum power dissipation 2.25 Watt / 2.*8 Watt

Intel A80486SX-20microprocessors pictures
Intel A80486SX-20

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