Intel A80486DX-25笔记本cpu

一般信息

类型

CPU / Microprocessor

系列

Intel 80486

CPU 编号

A80486DX-25 is an OEM/tray microprocessor

频率

25 MHz

总线速度

25 MHz

时钟倍频器

封装

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

接口

PGA168

发布时间

10-Apr-89

Upgrade options

Intel ODP486DX-25, ODPR486DX-25, DX2ODP50 or DX2ODPR50 to upgrade to 50 MHz
Use Intel DX4ODP75 or DX4ODPR75 to upgrade to 75 MHz
Use Intel PODP5V63 to upgrade to Pentium 63 MHz
See 80486 upgrade matrix for more information.

S规格号

部件号	ES/QS处理器	生产处理器
	Q0143	SX250	SX300	SX308	SX328	SX418	SX493	SX728
A80486DX-25	+	+	+	+	+	+	+	+

架构 / 微体系结构

微体系结构

i486

CPUIDs

401 (SX308)
402 (SX328)
404 (SX418)

制造工艺

1 micron CHMOS IV technology
0.8 micron CHMOS V technology
1.2 million transistors

数据位宽

32 bit

浮点单元

Integrated

1级缓存大小

8 KB 4-way set associative unified code and data cache

Physical memory

4 GB

Virtual memory

64 TB

低功耗特性

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)
Upgrade Power Down mode (SL enhanced version only)

On-chip peripherals

Memory management unit

电/热参数

V核

5V ± 5%

最小/最大工作温度

0°C - 85°C

Typical/Maximum power dissipation

2.75 Watt / 3.68 Watt

Notes on Intel 25 MHz

Newer versions of the processor incorporate SL technology.

类别:CPU	制造商:Intel
家族:80486	产品:Intel A80486SX-16