HM52Y25165BTT-B6

更新时间： 2024-10-28 05:36:11

品牌	Logo	应用领域
尔必达 - ELPIDA		动态存储器
页数	文件大小	规格书
60页	347K
描述
256M SDRAM 100 MHz 4-Mword × 16-bit × 4-bank /16-Mword × 4-bit × 4-bank

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HM52Y25165BTT-B6 数据手册

HM52Y25165B-B6

HM52Y25405B-B6

256M SDRAM

100 MHz

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

E0146H10 (Ver. 1.0)

Preliminary

May. 28, 2001

Description

The HM52Y25165B is a 256-Mbit SDRAM organized as 4194304-word × 16-bit × 4 bank. The

HM52Y25405B is a 256-Mbit SDRAM organized as 16777216-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

•

2.5 V power supply

Clock frequency: 100MHz (max)

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)

•

Programmable CAS latency: 2, 3

Byte control by DQM : DQM (HM52Y25405B)

: DQMU/DQML (HM52Y25165B)

Refresh cycles: 8192 refresh cycles/64 ms

2 variations of refresh

•

 Auto refresh

 Self refresh

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

nearest Elpida Memory, Inc. regarding specifications.

This product became EOL in April, 2004.

Elpida Memory, Inc. is a joint venture DRAM company of NEC Corporation and Hitachi, Ltd.

12 3 4 5 6 7...60

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与HM52Y25165BTT-B6相关器件

型号	品牌	获取价格	描述	数据表
HM52Y25405B-B6	ELPIDA	获取价格	256M SDRAM 100 MHz 4-Mword × 16-bit × 4-bank
HM52Y25405BTT-B6	ELPIDA	获取价格	256M SDRAM 100 MHz 4-Mword × 16-bit × 4-bank
HM52Y64165FTT-75	HITACHI	获取价格	Synchronous DRAM, 4MX16, 5.5ns, CMOS, PDSO54, 0.400 INCH, PLASTIC, TSOP2-54
HM52Y64165FTT-80	HITACHI	获取价格	Synchronous DRAM, 4MX16, 6ns, CMOS, PDSO54, 0.400 INCH, PLASTIC, TSOP2-54
HM52Y64405FTT-75	HITACHI	获取价格	Synchronous DRAM, 16MX4, 5.5ns, CMOS, PDSO54, 0.400 INCH, PLASTIC, TSOP2-54
HM52Y64405FTT-80	HITACHI	获取价格	Synchronous DRAM, 16MX4, 6ns, CMOS, PDSO54, 0.400 INCH, PLASTIC, TSOP2-54
HM52Y64805FTT-75	HITACHI	获取价格	Synchronous DRAM, 8MX8, 5.5ns, CMOS, PDSO54, 0.400 INCH, PLASTIC, TSOP2-54
HM52Y64805FTT-80	HITACHI	获取价格	Synchronous DRAM, 8MX8, 6ns, CMOS, PDSO54, 0.400 INCH, PLASTIC, TSOP2-54
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