Intel A80486DX2-66 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

A80486DX2-66 is an OEM/tray microprocessor

Frequency

66 MHz

Bus speed

33 MHz

Clock multiplier

Package

168-pin Pin Grid Array
1.75" x 1.75" (4.45 cm x 4.45 cm)

Socket

PGA168

Introduction date

10-Aug-92

Upgrade options

Use Intel PODP5V83 to upgrade to Pentium 83 MHz
See 80486 upgrade matrix for more information.

S-spec numbers

Part number	ES/QS processors			Production processors
	Q0609	Q0618	Q0652	SK058	SK080	SX645	SX725	SX731
A80486DX2-66	+	+	+	+	+	+	+	+

Part number	Production processors
	SX739	SX744	SX750	SX759	SX762	SX807	SX911	SX955
A80486DX2-66	+	+	+	+	+	+	+	+

Part number	Production processors
	SYE36
A80486DX2-66	+

Architecture / Microarchitecture

Microarchitecture

i486

CPUIDs

433 (SX645, SX750, SX759, SX762)
435 (SX807, SX911)
436 (SX955)

Manufacturing process

0.8 micron
1.2 million transistors

Data width

32 bit

Floating Point Unit

Integrated

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

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)
Auto Idle Power Down mode (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

N/A / 4.88 Watt / 6.3 Watt
0.45 Watt (Stop Grant mode) / 4.5 Watt / 6.3 Watt (SL technology)

Notes on Intel 66 MHz

Newer versions of the processor incorporate SL technology.

Intel A80486DX2-66microprocessors pictures

other microprocessors

Intel A80486DX4-75	Intel A80486DX4-100
Intel FA80486SX33	Intel FC80486DX4-75
Intel FC80486DX4-100	Intel KU80486SL-20
Intel KU80486SL-25	Intel KU80486SL-33
Intel KU80486SX-16	Intel KU80486SX-20
Intel KU80486SX-25	Intel KU80486SX-33

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