Intel Pentium Pro 180 256 KB - KB80521EX180 256K / BP80521180 256K information

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Type:CPU	Manufacturer:Intel
family:Pentium Pro	microprocessors:Intel Pentium Pro 180 256 KB - KB80521EX180 256K / BP80521180 256K

General information

Type

CPU / Microprocessor

Market segment

Server

Family

Intel Pentium Pro

CPU part numbers

KB80521EX180 256K is an OEM/tray microprocessor
BP80521180 256K is a boxed microprocessor

Frequency

180 MHz

Bus speed

60 MHz

Clock multiplier

Package

387-pin Modified Staggered Ceramic Pin Grid Array with gold plated heat spreader
2.66" x 2.46" (6.76 cm x 6.25 cm)

Socket

Socket 8

Weight

3.2oz / 90g

Introduction date

1-Nov-95

Upgrade options

Pentium II Overdrive

S-spec numbers

Part number	ES/QS processors
	Q033	Q035	Q0871	Q0873	Q0907
BP80521180 256K
KB80521EX180 256K	+	+	+	+	+

Part number	Production processors
	SL22S	SL22U	SL23L	SU103	SY012	SY031	SY039
BP80521180 256K			+	+
KB80521EX180 256K	+	+			+	+	+

Architecture / Microarchitecture

Microarchitecture

Core steppings

sA0 (Q0873, SY012)
sA1 (Q0871, Q0907, SU103, SY031, SY039)
sB1 (Q033, Q035, SL22S, SL22U, SL23L)

CPUIDs

616 (Q0873, SY012)
617 (Q0871, Q0907, SU103, SY031, SY039)
619 (Q033, Q035, SL22S, SL22U, SL23L)

Manufacturing process

0.35 and 0.6 micron
5.5 million transistors

Data width

32 bit

Data bus width

64 bit

Floating Point Unit

Integrated

Level 1 cache size

8 KB four-way set associative code
8 KB two-way set associative data

Level 2 cache size

256 KB

Pipeline

12-stage

Multiprocessing

Up to 4 processors

Low power features

Stop Grant mode
Auto HALT mode

Electrical / Thermal parameters

V core

3.3V ± 5%

Minimum/Maximum operating temperature

0°C - 85°C

Minimum/Typical/Maximum power dissipation

3.96 Watt (Stop Grant mode) / 24.8 Watt / 35 Watt

Thermal Design Power

31.7 Watt

Notes on Intel Pentium Pro 180 MHz

Minimum core frequency is 150 MHz
Minum bus frequency is 50 MHz

Intel Pentium Pro 180 256 KB - KB80521EX180 256K / BP80521180 256Kmicroprocessors pictures

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