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Intel A80486SX-25 information

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Type:CPU Manufacturer:Intel
family:80486 microprocessors:Intel A80486SX-16
General information
Type CPU / Microprocessor
Family Intel 8048*
CPU part number
  • A8048*SX-25 is an OEM/tray microprocessor
Frequency    25 MHz
Bus speed    25 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-25, ODPR48*SX-25, SX2ODP50, SX2ODPR50, DX2ODP50 or DX2ODP50 to upgrade to 50 MHz
  • Use Intel DX4ODP*5 or DX4ODPR*5 to upgrade to *5 MHz
  • Use Intel PODP5V*3 to upgrade to Pentium *3 MHz
  • See 8048* upgrade matrix for more information.
S-spec numbers
Part number ES/QS processors Production processors
  Q0152 Q018* SX411 SX4*8 SX514 SX*** SX**3 SX*1*
A8048*SX-25 + + + + + + + +
 
Part number Production processors
  SX**0 SX**8 SX82* SX838 SX84* SX*03 SX*30
A8048*SX-25 + + + + + + +
Architecture / Microarchitecture
Microarchitecture i48*
CPUIDs 420 (SX411, SX4*8)
422 (SX***, SX82*)
423 (SX**8, SX*03)
42A (SX**0)
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
Low power features
  • Stop Clock state (SL enhanced version only)
  • Stop Grant state (SL enhanced version only)
  • Stop Clock Snoop state (SL enhanced version only)
  • Auto Halt state (SL enhanced version only)
  • Upgrade Power Down mode (SL enhanced version only)
On-chip peripherals Memory management unit
Electrical / Thermal parameters
V core    5V ± 5%
Minimum/Maximum operating temperature    0°C - 85°C
Minimum/Typical/Maximum power dissipation 0.33 Watt (Stop Grant mode) / 1.8* Watt / 2.*4 Watt
Notes on Intel 25 MHz
  • Newer versions of the processor incorporate SL technology.

Intel A80486SX-25microprocessors pictures
Intel A80486SX-25

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