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| Part Number | IS42S16400D-7T | IS42S16400D-7TL | IS42S16400D-7TI | IS42S16800D-7T | IS42S16400D-6T |
|---|---|---|---|---|---|
| Manufacturer | ISSI, Integrated Silicon Solution Inc | ISSI, Integrated Silicon Solution Inc | ISSI, Integrated Silicon Solution Inc | ISSI, Integrated Silicon Solution Inc | ISSI, Integrated Silicon Solution Inc |
| Product Status | Discontinued at Digi-Key | Obsolete | Discontinued at Digi-Key | Discontinued at Digi-Key | Discontinued at Digi-Key |
| Memory Type | Volatile | Volatile | Volatile | Volatile | Volatile |
| Memory Format | DRAM | DRAM | DRAM | DRAM | DRAM |
| Technology | SDRAM | SDRAM | SDRAM | SDRAM | SDRAM |
| Memory Size | 64Mb (4M x 16) | 64Mb (4M x 16) | 64Mb (4M x 16) | 128Mb (8M x 16) | 64Mb (4M x 16) |
| Memory Interface | Parallel | Parallel | Parallel | Parallel | Parallel |
| Clock Frequency | 143 MHz | 143 MHz | 143 MHz | 143 MHz | 166 MHz |
| Write Cycle Time - Word, Page | - | - | - | - | - |
| Access Time | 5.4 ns | 5.4 ns | 5.4 ns | 5.4 ns | 5 ns |
| Voltage - Supply | 3V ~ 3.6V | 3V ~ 3.6V | 3V ~ 3.6V | 3V ~ 3.6V | 3V ~ 3.6V |
| Operating Temperature | 0°C ~ 70°C (TA) | 0°C ~ 70°C (TA) | -40°C ~ 85°C (TA) | 0°C ~ 70°C (TA) | 0°C ~ 70°C (TA) |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Package / Case | 54-TSOP (0.400", 10.16mm Width) | 54-TSOP (0.400", 10.16mm Width) | 54-TSOP (0.400", 10.16mm Width) | 54-TSOP (0.400", 10.16mm Width) | 54-TSOP (0.400", 10.16mm Width) |
| Supplier Device Package | 54-TSOP II | 54-TSOP II | 54-TSOP II | 54-TSOP II | 54-TSOP II |
