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Intel A80486SX-16 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-1* is an OEM/tray microprocessor
Frequency    1* MHz
Bus speed    1* 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 32 MHz
  • Use Intel DX4ODP*5 or DX4ODPR*5 to upgrade to 48 MHz
  • See 8048* upgrade matrix for more information.
S-spec numbers
Part number Production processors
  SX431 SX540 SX545 SX548 SX***
A8048*SX-1* + + + + +
Architecture / Microarchitecture
Microarchitecture i48*
CPUID 420 (SX431, SX540)
Manufacturing process 0.8 and 1 micron
1,185,000 transistors (1 micron) and *00,000 transistors (0.8 micron)
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 1.* Watt / 2.3* Watt

Intel A80486SX-16microprocessors pictures
Intel A80486SX-16

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