 
| 产品属性 | 属性值 | 
| Packaging: | Tube | 
| Series: | 74ACT | 
| Memory Size: | 18K (1K x 18) | 
| Function: | Synchronous | 
| Data Rate: | 40MHz | 
| Access Time: | 15ns | 
| Voltage - Supply: | 4.5 V ~ 5.5 V | 
| Current - Supply (Max): | 230mA | 
| Bus Directional: | Uni-Directional | 
| Expansion Type: | Depth | 
| Programmable Flags Support: | Width | 
| Retransmit Capability: | Yes | 
| FWFT Support: | No | 
| Operating Temperature: | No | 
| Mounting Type: | 0C ~ 70C | 
| Package / Case: | Surface Mount | 
| Supplier Device Package: | 68-LCC (J-Lead) | 
| Other: | 68-PLCC (24.23x24.23),,, |