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| Part Number | IS42SM16400K-75BLI | IS42SM16400M-75BLI | IS42VM16400K-75BLI | 
|---|---|---|---|
| Manufacturer | ISSI, Integrated Silicon Solution Inc | ISSI, Integrated Silicon Solution Inc | ISSI, Integrated Silicon Solution Inc | 
| Product Status | Discontinued at Digi-Key | Active | Discontinued at Digi-Key | 
| Memory Type | Volatile | Volatile | Volatile | 
| Memory Format | DRAM | DRAM | DRAM | 
| Technology | SDRAM - Mobile | SDRAM - Mobile | SDRAM - Mobile | 
| Memory Size | 64Mb (4M x 16) | 64Mb (4M x 16) | 64Mb (4M x 16) | 
| Memory Interface | Parallel | Parallel | Parallel | 
| Clock Frequency | 133 MHz | 133 MHz | 133 MHz | 
| Write Cycle Time - Word, Page | - | - | - | 
| Access Time | 6 ns | 6 ns | 6 ns | 
| Voltage - Supply | 3V ~ 3.6V | 3V ~ 3.6V | 1.7V ~ 1.95V | 
| Operating Temperature | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | 
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | 
| Package / Case | 54-TFBGA | 54-TFBGA | 54-TFBGA | 
| Supplier Device Package | 54-TFBGA (8x8) | 54-TFBGA (8x8) | 54-TFBGA (8x8) |