| Part Number | IDT72T20118L6-7BB | IDT72T40118L6-7BB | 
|---|---|---|
| Manufacturer | Renesas Electronics America Inc | Renesas Electronics America Inc | 
| Category | Logic - FIFOs Memory | Logic - FIFOs Memory | 
|   |   | |
| Product Status | Obsolete | Obsolete | 
| Memory Size | 2.5M (128K x 20)(256K x 10) | 5M (128K x 40) | 
| Function | Synchronous | Synchronous | 
| Data Rate | 150MHz | 150MHz | 
| Access Time | 3.8ns | 3.8ns | 
| Voltage - Supply | 2.375 V ~ 2.625 V | 2.375 V ~ 2.625 V | 
| Current - Supply (Max) | 60mA | 60mA | 
| Bus Directional | Uni-Directional | Uni-Directional | 
| Expansion Type | Depth, Width | Depth, Width | 
| Programmable Flags Support | Yes | Yes | 
| Retransmit Capability | Yes | Yes | 
| FWFT Support | Yes | Yes | 
| Operating Temperature | 0°C ~ 70°C | 0°C ~ 70°C | 
| Mounting Type | Surface Mount | Surface Mount | 
| Package / Case | 208-BGA | 208-BGA | 
| Supplier Device Package | 208-PBGA (17x17) | 208-PBGA (17x17) |