Datasheet > W40S01

W40S01

更新时间： 2024-11-15 22:14:47

品牌	Logo	应用领域
赛普拉斯 - CYPRESS		动态存储器
页数	文件大小	规格书
10页	136K
描述
SDRAM Buffer - 4 DIMM

阅读下载

中文翻译

获取价格

数据手册

如果您发现信息不准确，欢迎纠错

W40S01 数据手册

W40S01-04

SDRAM Buffer - 4 DIMM

Features

Key Specifications

• Eighteen skew controlled CMOS outputs (SDRAM0:17)

• Supports four SDRAM DIMMs

Supply Voltages:....................................... V

= 3.3V±5%

DDQ3

Operating Temperature:.................................... 0°C to +70°C

Input Threshold: .................................................. 1.5V typical

• Ideal for high-performance systems designed around

Intel®’s 440BX chip set

Maximum Input Voltage:...................................V

+ 0.5V

DDQ3

• I C serial configuration interface

Input Frequency:............................................... 0 to 133 MHz

BUF_IN to SDRAM0:17 Propagation Delay: ......1.0 to 5.0 ns

Output Edge Rate:.................................................. >1.5 V/ns

Output Skew:............................................................ ±250 ps

Output Duty Cycle: .................................. 45/55% worst case

Output Impedance:........................................15 ohms typical

Output Type: ................................................ CMOS rail-to-rail

Part to Part Skew:........................................................700 ps

• Output skew between any two outputs is less than

250 ps

• 1 to 5 ns propagation delay

• DC to 133-MHz operation

• Single 3.3V supply voltage

• Low power CMOS design packaged in a 48-pin SSOP

(Small Shrink Outline Package)

Overview

The Cypress W40S01-04 is a low-voltage, eighteen-output

signal buffer. Output buffer impedance is approximately 15Ω

which is ideal for driving SDRAM DIMMs.

Pin Configuration

Block Diagram

SDATA

SCLOCK

Serial Port

Device Control

SSOP

SDRAM0

VDDQ3

SDRAM0

SDRAM1

GND

VDDQ3

SDRAM2

SDRAM3

GND

BUF_IN

VDDQ3

SDRAM4

SDRAM5

GND

VDDQ3

SDRAM6

SDRAM7

GND

VDDQ3

SDRAM16

GND

SDRAM1

SDRAM2

SDRAM3

SDRAM4

SDRAM5

SDRAM6

VDDQ3

SDRAM15

SDRAM14

GND

VDDQ3

SDRAM13

SDRAM12

GND

[1]

SDRAM7

SDRAM8

SDRAM9

SDRAM10

SDRAM11

SDRAM12

SDRAM13

VDDQ3

SDRAM11

SDRAM10

GND

VDDQ3

SDRAM9

SDRAM8

GND

VDDQ3

SDRAM17

GND

SCLOCK

BUF_IN

SDRAM14

SDRAM15

SDRAM16

SDRAM17

VDDQ3

[1]

SDATA

Note:

1. Internal pull-up resistor of 250K on SDATA, SCLOCK, and OE

inputs (not CMOS level).

Intel is a registered trademark of Intel Corporation.

Cypress Semiconductor Corporation

•

3901 North First Street

•

San Jose

•

CA 95134

•

408-943-2600

June 20, 2000, rev. **

12 3 4 5 6 7...10

中文翻译

下载PDF

与W40S01相关器件

型号	品牌	获取价格	描述	数据表
W40S01-04	CYPRESS	获取价格	SDRAM Buffer - 4 DIMM
W40S01-04H	SILICON	获取价格	Low Skew Clock Driver, W40S Series, 18 True Output(s), 0 Inverted Output(s), CMOS, PDSO48,
W40S01-04HT	SILICON	获取价格	Low Skew Clock Driver, W40S Series, 18 True Output(s), 0 Inverted Output(s), CMOS, PDSO48,
W40S11	CYPRESS	获取价格	SDRAM Buffer - 2 DIMM (Mobile)
W40S11-02	CYPRESS	获取价格	SDRAM Buffer - 2 DIMM (Mobile)
W40S11-02	SPECTRALINEAR	获取价格	SDRAM Buffer - 2 DIMM (Mobile)
W40S11-02H	SPECTRALINEAR	获取价格	SDRAM Buffer - 2 DIMM (Mobile)
W40S11-02X	SPECTRALINEAR	获取价格	SDRAM Buffer - 2 DIMM (Mobile)
W40S11-23	CYPRESS	获取价格	Clock Buffer/Driver
W40S11-23_01	CYPRESS	获取价格	Clock Buffer/Driver

与W40S01相关文章

解析光耦仿真器：升级光耦合器技术的必要性
2024-11-18

13
英伟达新一代Blackwell GPU过热问题致交付延迟
2024-11-18

7
国产厂商思特威CMOS图像传感器芯片单月出货超1亿颗，技术创新引领行业发展
2024-11-14

36
台积电5nm和3nm产能利用率达100%，半导体行业景气度持续攀升
2024-11-14

31

产品中心

服务支持

精选活动

关于我们

帮助中心

W40S01

W40S01 数据手册

与W40S01相关器件

与W40S01相关文章

您还可以找

产品中心

服务支持

精选活动

关于我们

帮助中心

W40S01

W40S01 数据手册

与W40S01相关器件

与W40S01相关文章

您还可以找

您在本页遇到什么问题？