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| Part Number | 74HC7403D,512 | 74HC7403D,518 | 74HCT7403D,512 |
|---|---|---|---|
| Manufacturer | NXP USA Inc. | NXP USA Inc. | NXP USA Inc. |
| Product Status | Obsolete | Obsolete | Obsolete |
| Memory Size | 256 (64 x 4) | 256 (64 x 4) | 256 (64 x 4) |
| Function | Asynchronous, Synchronous | Asynchronous, Synchronous | Asynchronous, Synchronous |
| Data Rate | 30MHz | 30MHz | 30MHz |
| Access Time | 49ns | 49ns | 61ns |
| Voltage - Supply | 2 V ~ 6 V | 2 V ~ 6 V | 4.5 V ~ 5.5 V |
| Current - Supply (Max) | 1mA | 1mA | 1mA |
| Bus Directional | Uni-Directional | Uni-Directional | Uni-Directional |
| Expansion Type | Depth, Width | Depth, Width | Depth, Width |
| Programmable Flags Support | No | No | No |
| Retransmit Capability | No | No | No |
| FWFT Support | No | No | No |
| Operating Temperature | -40°C ~ 125°C | -40°C ~ 125°C | -40°C ~ 125°C |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount |
| Package / Case | 16-SOIC (0.295", 7.50mm Width) | 16-SOIC (0.295", 7.50mm Width) | 16-SOIC (0.295", 7.50mm Width) |
| Supplier Device Package | 16-SO | 16-SO | 16-SO |
