| Part Number | 72V831L20PF | 72V841L20PF | 
|---|---|---|
| Manufacturer | Renesas Electronics America Inc | Renesas Electronics America Inc | 
| Category | Logic - FIFOs Memory | Logic - FIFOs Memory | 
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| Product Status | Obsolete | Obsolete | 
| Memory Size | 36K (2K x 9 x 2) | 72K (4K x 9 x 2) | 
| Function | Synchronous | Synchronous | 
| Data Rate | 50MHz | 50MHz | 
| Access Time | 12ns | 12ns | 
| Voltage - Supply | 3 V ~ 3.6 V | 3 V ~ 3.6 V | 
| Current - Supply (Max) | 40mA | 40mA | 
| Bus Directional | Bi-Directional | Bi-Directional | 
| Expansion Type | Depth, Width | Depth, Width | 
| Programmable Flags Support | Yes | Yes | 
| Retransmit Capability | No | No | 
| FWFT Support | No | No | 
| Operating Temperature | 0°C ~ 70°C | 0°C ~ 70°C | 
| Mounting Type | Surface Mount | Surface Mount | 
| Package / Case | 64-LQFP | 64-LQFP | 
| Supplier Device Package | 64-TQFP (14x14) | 64-TQFP (14x14) |