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| PartNumber | IS45S16320B-7BLA1-TR | IS45S16320B-7BLA1 | IS45S16320B-70TLA1 |
| Description | DRAM 512M (32Mx16) 143MHz SDRAM 3.3v | DRAM 512M (32Mx16) 143MHz SDR SDRAM, 3.3V | |
| Manufacturer | ISSI | ISSI | - |
| Product Category | DRAM | DRAM | - |
| RoHS | Y | Y | - |
| Type | SDRAM | SDRAM | - |
| Data Bus Width | 16 bit | 16 bit | - |
| Organization | 32 M x 16 | 32 M x 16 | - |
| Package / Case | WBGA-54 | WBGA-54 | - |
| Memory Size | 512 Mbit | 512 Mbit | - |
| Maximum Clock Frequency | 143 MHz | 143 MHz | - |
| Access Time | 5.4 ns | 5.4 ns | - |
| Supply Voltage Max | 3.6 V | 3.6 V | - |
| Supply Voltage Min | 3 V | 3 V | - |
| Supply Current Max | 150 mA | 150 mA | - |
| Minimum Operating Temperature | - 40 C | - 40 C | - |
| Maximum Operating Temperature | + 85 C | + 85 C | - |
| Series | IS45S16320B | IS45S16320B | - |
| Packaging | Reel | Tray | - |
| Brand | ISSI | ISSI | - |
| Mounting Style | SMD/SMT | SMD/SMT | - |
| Moisture Sensitive | Yes | Yes | - |
| Operating Supply Voltage | 3.3 V | 3.3 V | - |
| Product Type | DRAM | DRAM | - |
| Factory Pack Quantity | 2000 | 144 | - |
| Subcategory | Memory & Data Storage | Memory & Data Storage | - |
| Unit Weight | 0.003517 oz | 0.003517 oz | - |