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Intel FC80486DX4-75 information

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Type:CPU Manufacturer:Intel
family:80486 microprocessors:Intel A80486SX-16
General information
Type CPU / Microprocessor
Family Intel 80486
CPU part number
  • FC80486DX4-75 is an OEM/tray microprocessor
Frequency    75 MHz
Bus speed    25 MHz
Clock multiplier    3
Package 208-pin Shrink Quad Flat Pack
1.2" x 1.2" (3.06 cm x 3.06 cm)
Socket SQFP208
S-spec numbers
Part number Production processors
  SK052 SK100 SX870 SX883
FC80486DX4-75 + + + +
Architecture / Microarchitecture
Microarchitecture i486
Data width 32 bit
Floating Point Unit Integrated
Level 1 cache size    16 KB 4-way set associative unified code and data cache
Physical memory 4 GB
Virtual memory 64 TB
Low power features
  • Stop Clock state
  • Stop Grant state   
  • Stop Clock Snoop state
  • Auto Halt state
  • Auto Idle Power Down mode
  • Upgrade Power Down mode
On-chip peripherals Memory management unit
Electrical / Thermal parameters
V core    3.3V ± 0.3V
Minimum/Maximum operating temperature    0°C - 85°C
Minimum/Typical/Maximum power dissipation 0.25 Watt (Stop Grant mode) / 2.72 Watt / 3.96 Watt


other microprocessors
Intel FC80486DX4-100 Intel KU80486SL-20
Intel KU80486SL-25 Intel KU80486SL-33
Intel KU80486SX-16 Intel KU80486SX-20
Intel KU80486SX-25 Intel KU80486SX-33
Intel SB80486DX2-50 Intel 80486 Mech sample
ST ST486DX-40 ST ST486DX2-66

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