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See Product Specifications
| Part Number: | 74HC7403D,512 | 
| Category: | Integrated Circuits (ICs) | 
| Subcategory: | Logic - FIFOs Memory | 
| Manufacturer: | NXP USA Inc. | 
| Packaging: | Tube | 
| Product Status: | Obsolete | 
| Memory Size: | 256 (64 x 4) | 
| Function: | Asynchronous, Synchronous | 
| Data Rate: | 30MHz | 
| Access Time: | 49ns | 
| Voltage - Supply: | 2 V ~ 6 V | 
| Current - Supply (Max): | 1mA | 
| Bus Directional: | Uni-Directional | 
| Expansion Type: | Depth, Width | 
| Programmable Flags Support: | No | 
| Retransmit Capability: | No | 
| FWFT Support: | No | 
| Operating Temperature: | -40°C ~ 125°C | 
| Mounting Type: | Surface Mount | 
| Package / Case: | 16-SOIC (0.295", 7.50mm Width) | 
| Supplier Device Package: | 16-SO |