Datasheet > HM5251805BLTD-B6

HM5251805BLTD-B6

更新时间： 2024-10-27 14:51:03

品牌	Logo	应用领域
日立 - HITACHI		时钟动态存储器光电二极管内存集成电路
页数	文件大小	规格书
64页	1030K
描述
Synchronous DRAM, 64MX8, 6ns, CMOS, PDSO54, 0.400 INCH, PLASTIC, TSOP2-54

阅读下载

中文翻译

获取价格

如果您发现信息不准确，欢迎纠错

HM5251805BLTD-B6 数据手册

HM5251165B-75/A6/B6

HM5251805B-75/A6/B6

HM5251405B-75/A6/B6

512M LVTTL interface SDRAM

133 MHz/100 MHz

8-Mword × 16-bit × 4-bank/16-Mword × 8-bit × 4-bank

/32-Mword × 4-bit × 4-bank

PC/133, PC/100 SDRAM

ADE-203-1095 (Z)

Preliminary

Rev. 0.0

Sep. 1, 1999

Description

The Hitachi HM5251165B is a 512-Mbit SDRAM organized as 8388608-word × 16-bit × 4 bank. The

Hitachi HM5251805B is a 512-Mbit SDRAM organized as 16777216-word × 8-bit × 4 bank. The Hitachi

HM5251405B is a 512-Mbit SDRAM organized as 33554432-word × 4-bit × 4 bank. All inputs and outputs

are referred to the rising edge of the clock input. It is packaged in standard 54-pin plastic TSOP II.

Features

•

3.3 V power supply

Clock frequency: 133 MHz/100 MHz (max)

LVTTL interface

Single pulsed RAS

4 banks can operate simultaneously and independently

Burst read/write operation and burst read/single write operation capability

Programmable burst length: 1/2/4/8

2 variations of burst sequence

Sequential (BL = 1/2/4/8)

Interleave (BL = 1/2/4/8)

Preliminary: The specifications of this device are subject to change without notice. Please contact your

nearest Hitachi’s Sales Dept. regarding specifications.

12 3 4 5 6 7...64

中文翻译

下载PDF

型号	品牌	获取价格	描述	数据表
HM5257165B	ELPIDA	获取价格	512M LVTTL interface SDRAM 133 MHz/100 MHz 8-
HM5257165B-75	ELPIDA	获取价格	512M LVTTL interface SDRAM 133 MHz/100 MHz 8-
HM5257165B-A6	ELPIDA	获取价格	512M LVTTL interface SDRAM 133 MHz/100 MHz 8-
HM5257165BTD-75	ELPIDA	获取价格	512M LVTTL interface SDRAM 133 MHz/100 MHz 8-
HM5257165BTD-A6	ELPIDA	获取价格	512M LVTTL interface SDRAM 133 MHz/100 MHz 8-
HM5257405B-75	ELPIDA	获取价格	512M LVTTL interface SDRAM 133 MHz/100 MHz 8-
HM5257405B-A6	ELPIDA	获取价格	512M LVTTL interface SDRAM 133 MHz/100 MHz 8-
HM5257405BTD-75	ELPIDA	获取价格	512M LVTTL interface SDRAM 133 MHz/100 MHz 8-
HM5257405BTD-A6	ELPIDA	获取价格	512M LVTTL interface SDRAM 133 MHz/100 MHz 8-
HM5257805B-75	ELPIDA	获取价格	512M LVTTL interface SDRAM 133 MHz/100 MHz 8-