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Intel KU80486SX-20 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
  • KU80486SX-20 is an OEM/tray microprocessor
Frequency    20 MHz
Bus speed    20 MHz
Clock multiplier    1
Package 196-pin plastic QFP
1.5" x 1.5" (3.81 cm x 3.81 cm)
Socket QFP196
Introduction date 16-Sep-91
S-spec numbers
Part number Production processors
  SX587 SX632 SX672 SZ700 SZ740
KU80486SX-20 + + + + +
Architecture / Microarchitecture
Microarchitecture i486
Data width 32 bit
Floating Point Unit None
Level 1 cache size    8 KB 4-way set associative unified code and data cache
Physical memory 4 GB
Virtual memory 64 TB
Low power features Upgrade Power Down mode
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 1.7 Watt / 2.63 Watt


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