| PartNumber | 70V5388S133BG | 70V5388S133BC8 | 70V5388S133BC |
| Description | IC SRAM 1.125M PARALLEL 272PBGA | SRAM 64KX18 SRAM FOUR-PORT | SRAM 64KX18 SRAM FOUR-PORT |
| Manufacturer | IDT, Integrated Device Technology Inc | IDT, Integrated Device Technology Inc | IDT, Integrated Device Technology Inc |
| Product Category | Memory | Memory | Memory |
| Series | - | - | - |
| Packaging | Tray | Tape & Reel (TR) | Tray |
| Package Case | 272-BBGA | 256-LBGA | 256-LBGA |
| Operating Temperature | 0°C ~ 70°C (TA) | 0°C ~ 70°C (TA) | 0°C ~ 70°C (TA) |
| Interface | Parallel | Parallel | Parallel |
| Voltage Supply | 3.15 V ~ 3.45 V | 3.15 V ~ 3.45 V | 3.15 V ~ 3.45 V |
| Supplier Device Package | 272-PBGA (27x27) | 256-CABGA (17x17) | 256-CABGA (17x17) |
| Memory Size | 1.125M (64K x 18) | 1.125M (64K x 18) | 1.125M (64K x 18) |
| Memory Type | SRAM - Quad Port, Synchronous | SRAM - Quad Port, Synchronous | SRAM - Quad Port, Synchronous |
| Speed | 133MHz | 133MHz | 133MHz |
| Format Memory | RAM | RAM | RAM |