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HM52Y25405BTT-B6 PDF预览

HM52Y25405BTT-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

HM52Y25405BTT-B6 技术参数

是否Rohs认证: 不符合生命周期:Obsolete
零件包装代码:TSOP2包装说明:TSOP2,
针数:54Reach Compliance Code:unknown
ECCN代码:EAR99HTS代码:8542.32.00.24
风险等级:5.92访问模式:FOUR BANK PAGE BURST
最长访问时间:6 ns其他特性:AUTO/SELF REFRESH
JESD-30 代码:R-PDSO-G54长度:22.22 mm
内存密度:268435456 bit内存集成电路类型:SYNCHRONOUS DRAM
内存宽度:4湿度敏感等级:1
功能数量:1端口数量:1
端子数量:54字数:67108864 words
字数代码:64000000工作模式:SYNCHRONOUS
最高工作温度:70 °C最低工作温度:
组织:64MX4封装主体材料:PLASTIC/EPOXY
封装代码:TSOP2封装形状:RECTANGULAR
封装形式:SMALL OUTLINE, THIN PROFILE峰值回流温度(摄氏度):225
认证状态:Not Qualified座面最大高度:1.2 mm
自我刷新:YES最大供电电压 (Vsup):2.7 V
最小供电电压 (Vsup):2.3 V标称供电电压 (Vsup):2.5 V
表面贴装:YES技术:CMOS
温度等级:COMMERCIAL端子形式:GULL WING
端子节距:0.8 mm端子位置:DUAL
处于峰值回流温度下的最长时间:NOT SPECIFIED宽度:10.16 mm
Base Number Matches:1

HM52Y25405BTT-B6 数据手册

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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.  

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