Datasheet > MB81EDS256545

MB81EDS256545

更新时间： 2024-09-17 21:19:39

品牌	Logo	应用领域
富士通 - FUJITSU		动态存储器
页数	文件大小	规格书
64页	2028K
描述
DRAM

阅读下载

中文翻译

获取价格

技术参数
数据手册

如果您发现信息不准确，欢迎纠错

MB81EDS256545 技术参数

生命周期：	Active	包装说明：	,
Reach Compliance Code：	compliant	风险等级：	5.75
Base Number Matches：	1

MB81EDS256545 数据手册

FUJITSU SEMICONDUCTOR

DATA SHEET

DS05-11455-2E

MEMORY Consumer FCRAM^TM

CMOS

256M Bit (4 bank x 1M word x 64 bit)

Consumer Applications Specific Memory for SiP

MB81EDS256545

■ DESCRIPTION

The Fujitsu MB81EDS256545 is a CMOS Fast Cycle Random Access Memory (FCRAM*) with Low Power Double

Data Rate (LPDDR) SDRAM Interface containing 268,435,456 storages accessible in a 64-bit format.

MB81EDS256545 is suited for consumer application requiring high data band width with low power consumption.

* : FCRAM is a trademark of Fujitsu Semiconductor Limited, Japan

■ FEATURES

• 1 M word × 64 bit × 4 banks organization

• DDR Burst Read/Write Access Capability

-t^CK= 4.6 ns Min / 216 MHz Max (Tj ≤ + 105 °C)

-tCK = 5 ns Min / 200 MHz Max (Tj ≤ + 125 °C)

• Low Voltage Power Supply: V^DD= VDDQ + 1.7 V to + 1.95 V

• Junction Temperature:

TJ = − 10 °C to + 125 °C

• 1.8 V-CMOS compatible inputs

• Unidirectional READ Data Strobe per 2 byte

• Unidirectional WRITE Data Strobe per 2 byte

• Burst Length: 2, 4, 8, 16

• CAS latency: 2, 3, 4

• Clock Stop capability during idle periods

• Auto Precharge option for each burst access

• Configurable Driver Strength and Pre Driver Strength

• Auto Refresh and Self Refresh Modes

• Deep Power Down Mode

• Low Power Consumption

-^DD4R=300 mA Max @ 3.46 GByte/s

-I^DD4W=330 mA Max @ 3.46 GByte/s

• 4 K refresh cycles / 4 ms (Tj ≤ +125 °C)

(Continued)

2010.7

12 3 4 5 6 7...64

中文翻译

下载PDF

与MB81EDS256545相关器件

型号	品牌	获取价格	描述	数据表
MB81EDS516445	FUJITSU	获取价格	512M Bit (4 bank x 2M word x 64 bit) Consumer Applications Specific Memory for SiP
MB81EDS516545	FUJITSU	获取价格	512M Bit (4 bank x 2M word x 64 bit) Consumer Applications Specific Memory for SiP
MB81EDS516545_10	FUJITSU	获取价格	512M Bit (4 bank x 2M word x 64 bit) Consumer Applications Specific Memory for SiP
MB81ES123245-10	FUJITSU	获取价格	128 M-BIT (4-BANK 】 1 M-WORD 】 32-BIT) SINGLE
MB81ES171625	FUJITSU	获取价格	SINGLE DATA RATE I/F FCRAM Consumer/Embedded Application Specific Memory for SiP
MB81ES171625-15WFKT-X	FUJITSU	获取价格	SINGLE DATA RATE I/F FCRAM Consumer/Embedded Application Specific Memory for SiP
MB81ES173225-15WFKT-X	FUJITSU	获取价格	SINGLE DATA RATE I/F FCRAM Consumer/Embedded Application Specific Memory for SiP
MB81ES253245	FUJITSU	获取价格	DRAM
MB81ES256445	FUJITSU	获取价格	DRAM
MB81ES641645A-07	FUJITSU	获取价格	64 Mbit SDR I/F Consumer FCRAM Consumer Embedded Application Specific Memory