| PartNumber | SN74ACT7805-15DL | SN74ACT7805-20DL | SN74ACT7805-15DLR |
| Description | FIFO 256 x 18 synchronous FIFO memory | FIFO 256 x 18 synchronous FIFO memory | FIFO 256 x 18 synchronous FIFO memory |
| Manufacturer | Texas Instruments | Texas Instruments | Texas Instruments |
| Product Category | FIFO | FIFO | Logic - FIFOs Memory |
| RoHS | Y | Y | - |
| Data Bus Width | 18 bit | 18 bit | - |
| Bus Direction | Unidirectional | Unidirectional | - |
| Memory Size | 4.5 kbit | 4.5 kbit | 4.5K (256 x 18) |
| Timing Type | Synchronous | Synchronous | - |
| Organization | 256 k x 18 | 256 k x 18 | - |
| Number of Circuits | 2 | 2 | - |
| Maximum Clock Frequency | 67 MHz | 50 MHz | - |
| Access Time | 12 ns | 13 ns | 12ns |
| Supply Voltage Max | 5.5 V | 5.5 V | - |
| Supply Voltage Min | 4.5 V | 4.5 V | - |
| Supply Current Max | 0.4 mA | 0.4 mA | - |
| Minimum Operating Temperature | 0 C | 0 C | - |
| Maximum Operating Temperature | + 70 C | + 70 C | - |
| Package / Case | SSOP-56 | SSOP-56 | - |
| Packaging | Tube | Tube | Digi-ReelR |
| Height | 2.59 mm | 2.59 mm | - |
| Series | SN74ACT7805 | - | 74ACT |
| Width | 7.49 mm | 7.49 mm | - |
| Brand | Texas Instruments | Texas Instruments | - |
| Mounting Style | SMD/SMT | SMD/SMT | - |
| Operating Supply Voltage | 4.5 V to 5.5 V | 4.5 V to 5.5 V | - |
| Product Type | FIFO | FIFO | - |
| Factory Pack Quantity | 20 | 1 | - |
| Subcategory | Memory & Data Storage | Memory & Data Storage | - |
| Unit Weight | 0.024508 oz | 0.024508 oz | - |
| Package Case | - | - | 56-BSSOP (0.295", 7.50mm Width) |
| Operating Temperature | - | - | 0°C ~ 70°C |
| Mounting Type | - | - | Surface Mount |
| Function | - | - | Synchronous |
| Voltage Supply | - | - | 4.5 V ~ 5.5 V |
| Supplier Device Package | - | - | 56-SSOP |
| Data Rate | - | - | 67MHz |
| Current Supply Max | - | - | 400μA |
| Bus Directional | - | - | Uni-Directional |
| Expansion Type | - | - | Width |
| Programmable Flags Support | - | - | Yes |
| Retransmit Capability | - | - | No |
| FWFT Support | - | - | No |