Fast Page DRAM, 256KX4, 80ns, CMOS, PDIP20, DIP-20
参数名称 | 属性值 |
是否Rohs认证 | 不符合 |
厂商名称 | SHARP |
包装说明 | DIP-20 |
Reach Compliance Code | unknown |
访问模式 | FAST PAGE |
最长访问时间 | 80 ns |
其他特性 | RAS ONLY/CAS BEFORE RAS/HIDDEN REFRESH |
JESD-30 代码 | R-PDIP-T20 |
JESD-609代码 | e0 |
内存密度 | 1048576 bit |
内存集成电路类型 | FAST PAGE DRAM |
内存宽度 | 4 |
功能数量 | 1 |
端口数量 | 1 |
端子数量 | 20 |
字数 | 262144 words |
字数代码 | 256000 |
工作模式 | ASYNCHRONOUS |
最高工作温度 | 70 °C |
最低工作温度 | |
组织 | 256KX4 |
输出特性 | 3-STATE |
封装主体材料 | PLASTIC/EPOXY |
封装代码 | DIP |
封装形状 | RECTANGULAR |
封装形式 | IN-LINE |
认证状态 | Not Qualified |
刷新周期 | 512 |
最大供电电压 (Vsup) | 5.5 V |
最小供电电压 (Vsup) | 4.5 V |
标称供电电压 (Vsup) | 5 V |
表面贴装 | NO |
技术 | CMOS |
温度等级 | COMMERCIAL |
端子面层 | Tin/Lead (Sn/Pb) |
端子形式 | THROUGH-HOLE |
端子位置 | DUAL |
LH64256BD-80 | LH64256BD-70 | LH64256BZ-80 | LH64256BK-70 | LH64256BK-80 | LH64256BZ-70 | |
---|---|---|---|---|---|---|
描述 | Fast Page DRAM, 256KX4, 80ns, CMOS, PDIP20, DIP-20 | Fast Page DRAM, 256KX4, 70ns, CMOS, PDIP20, DIP-20 | Fast Page DRAM, 256KX4, 80ns, CMOS, PZIP20, ZIP-20 | Fast Page DRAM, 256KX4, 70ns, CMOS, PDSO26, SOJ-26 | Fast Page DRAM, 256KX4, 80ns, CMOS, PDSO26, SOJ-26 | Fast Page DRAM, 256KX4, 70ns, CMOS, PZIP20, ZIP-20 |
厂商名称 | SHARP | SHARP | SHARP | SHARP | SHARP | SHARP |
包装说明 | DIP-20 | DIP-20 | ZIP-20 | SOJ-26 | SOJ-26 | ZIP-20 |
Reach Compliance Code | unknown | unknown | unknown | unknown | unknown | unknown |
访问模式 | FAST PAGE | FAST PAGE | FAST PAGE | FAST PAGE | FAST PAGE | FAST PAGE |
最长访问时间 | 80 ns | 70 ns | 80 ns | 70 ns | 80 ns | 70 ns |
其他特性 | RAS ONLY/CAS BEFORE RAS/HIDDEN REFRESH | RAS ONLY/CAS BEFORE RAS/HIDDEN REFRESH | RAS ONLY/CAS BEFORE RAS/HIDDEN REFRESH | RAS ONLY/CAS BEFORE RAS/HIDDEN REFRESH | RAS ONLY/CAS BEFORE RAS/HIDDEN REFRESH | RAS ONLY/CAS BEFORE RAS/HIDDEN REFRESH |
JESD-30 代码 | R-PDIP-T20 | R-PDIP-T20 | R-PZIP-T20 | R-PDSO-J26 | R-PDSO-J26 | R-PZIP-T20 |
内存密度 | 1048576 bit | 1048576 bit | 1048576 bit | 1048576 bit | 1048576 bit | 1048576 bit |
内存集成电路类型 | FAST PAGE DRAM | FAST PAGE DRAM | FAST PAGE DRAM | FAST PAGE DRAM | FAST PAGE DRAM | FAST PAGE DRAM |
内存宽度 | 4 | 4 | 4 | 4 | 4 | 4 |
功能数量 | 1 | 1 | 1 | 1 | 1 | 1 |
端口数量 | 1 | 1 | 1 | 1 | 1 | 1 |
端子数量 | 20 | 20 | 20 | 26 | 26 | 20 |
字数 | 262144 words | 262144 words | 262144 words | 262144 words | 262144 words | 262144 words |
字数代码 | 256000 | 256000 | 256000 | 256000 | 256000 | 256000 |
工作模式 | ASYNCHRONOUS | ASYNCHRONOUS | ASYNCHRONOUS | ASYNCHRONOUS | ASYNCHRONOUS | ASYNCHRONOUS |
最高工作温度 | 70 °C | 70 °C | 70 °C | 70 °C | 70 °C | 70 °C |
组织 | 256KX4 | 256KX4 | 256KX4 | 256KX4 | 256KX4 | 256KX4 |
输出特性 | 3-STATE | 3-STATE | 3-STATE | 3-STATE | 3-STATE | 3-STATE |
封装主体材料 | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY |
封装代码 | DIP | DIP | ZIP | SOJ | SOJ | ZIP |
封装形状 | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR |
封装形式 | IN-LINE | IN-LINE | IN-LINE | SMALL OUTLINE | SMALL OUTLINE | IN-LINE |
认证状态 | Not Qualified | Not Qualified | Not Qualified | Not Qualified | Not Qualified | Not Qualified |
刷新周期 | 512 | 512 | 512 | 512 | 512 | 512 |
最大供电电压 (Vsup) | 5.5 V | 5.5 V | 5.5 V | 5.5 V | 5.5 V | 5.5 V |
最小供电电压 (Vsup) | 4.5 V | 4.5 V | 4.5 V | 4.5 V | 4.5 V | 4.5 V |
标称供电电压 (Vsup) | 5 V | 5 V | 5 V | 5 V | 5 V | 5 V |
表面贴装 | NO | NO | NO | YES | YES | NO |
技术 | CMOS | CMOS | CMOS | CMOS | CMOS | CMOS |
温度等级 | COMMERCIAL | COMMERCIAL | COMMERCIAL | COMMERCIAL | COMMERCIAL | COMMERCIAL |
端子形式 | THROUGH-HOLE | THROUGH-HOLE | THROUGH-HOLE | J BEND | J BEND | THROUGH-HOLE |
端子位置 | DUAL | DUAL | ZIG-ZAG | DUAL | DUAL | ZIG-ZAG |
长度 | - | - | 25.8 mm | 17.2 mm | 17.2 mm | 25.8 mm |
端子节距 | - | - | 1.27 mm | 1.27 mm | 1.27 mm | 1.27 mm |
宽度 | - | - | 2.85 mm | 7.7 mm | 7.7 mm | 2.85 mm |
电子工程世界版权所有 京B2-20211791 京ICP备10001474号-1 电信业务审批[2006]字第258号函 京公网安备 11010802033920号 Copyright © 2005-2024 EEWORLD.com.cn, Inc. All rights reserved