| 型号 | MSM28C256-20JS | MSM28C256-25JS | MSM28C256-20RS | MSM28C256-30RS | MSM28C256-30JS |
|---|---|---|---|---|---|
| 描述 | EEPROM, 32KX8, 200ns, Parallel, CMOS, PQCC32, | EEPROM, 32KX8, 250ns, Parallel, CMOS, PQCC32, | EEPROM, 32KX8, 200ns, Parallel, CMOS, PDIP28, | EEPROM, 32KX8, 300ns, Parallel, CMOS, PDIP28, | EEPROM, 32KX8, 300ns, Parallel, CMOS, PQCC32, |
| 是否Rohs认证 | 不符合 | 不符合 | 不符合 | 不符合 | 不符合 |
| 包装说明 | QCCJ, LDCC32,.5X.6 | QCCJ, LDCC32,.5X.6 | DIP, DIP28,.6 | DIP, DIP28,.6 | QCCJ, LDCC32,.5X.6 |
| Reach Compliance Code | unknow | unknow | unknow | unknow | unknown |
| 最长访问时间 | 200 ns | 250 ns | 200 ns | 300 ns | 300 ns |
| 命令用户界面 | NO | NO | NO | NO | NO |
| 数据轮询 | YES | YES | YES | YES | YES |
| 耐久性 | 10000 Write/Erase Cycles | 10000 Write/Erase Cycles | 10000 Write/Erase Cycles | 10000 Write/Erase Cycles | 10000 Write/Erase Cycles |
| JESD-30 代码 | R-PQCC-J32 | R-PQCC-J32 | R-PDIP-T28 | R-PDIP-T28 | R-PQCC-J32 |
| JESD-609代码 | e0 | e0 | e0 | e0 | e0 |
| 内存密度 | 262144 bi | 262144 bi | 262144 bi | 262144 bi | 262144 bit |
| 内存集成电路类型 | EEPROM | EEPROM | EEPROM | EEPROM | EEPROM |
| 内存宽度 | 8 | 8 | 8 | 8 | 8 |
| 端子数量 | 32 | 32 | 28 | 28 | 32 |
| 字数 | 32768 words | 32768 words | 32768 words | 32768 words | 32768 words |
| 字数代码 | 32000 | 32000 | 32000 | 32000 | 32000 |
| 组织 | 32KX8 | 32KX8 | 32KX8 | 32KX8 | 32KX8 |
| 封装主体材料 | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY |
| 封装代码 | QCCJ | QCCJ | DIP | DIP | QCCJ |
| 封装等效代码 | LDCC32,.5X.6 | LDCC32,.5X.6 | DIP28,.6 | DIP28,.6 | LDCC32,.5X.6 |
| 封装形状 | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR |
| 封装形式 | CHIP CARRIER | CHIP CARRIER | IN-LINE | IN-LINE | CHIP CARRIER |
| 页面大小 | 64 words | 64 words | 64 words | 64 words | 64 words |
| 并行/串行 | PARALLEL | PARALLEL | PARALLEL | PARALLEL | PARALLEL |
| 电源 | 5 V | 5 V | 5 V | 5 V | 5 V |
| 认证状态 | Not Qualified | Not Qualified | Not Qualified | Not Qualified | Not Qualified |
| 最大待机电流 | 0.0001 A | 0.0001 A | 0.0001 A | 0.0001 A | 0.0001 A |
| 标称供电电压 (Vsup) | 5 V | 5 V | 5 V | 5 V | 5 V |
| 表面贴装 | YES | YES | NO | NO | YES |
| 技术 | CMOS | CMOS | CMOS | CMOS | CMOS |
| 端子面层 | Tin/Lead (Sn/Pb) | Tin/Lead (Sn/Pb) | Tin/Lead (Sn/Pb) | Tin/Lead (Sn/Pb) | Tin/Lead (Sn/Pb) |
| 端子形式 | J BEND | J BEND | THROUGH-HOLE | THROUGH-HOLE | J BEND |
| 端子节距 | 1.27 mm | 1.27 mm | 2.54 mm | 2.54 mm | 1.27 mm |
| 端子位置 | QUAD | QUAD | DUAL | DUAL | QUAD |
| 切换位 | YES | YES | YES | YES | YES |