| Part Number | SN74ACT7201LA50NP | SN74ACT7201LA20NP | 
|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments | 
| Category | Logic - FIFOs Memory | Logic - FIFOs Memory | 
|   |   | |
| Product Status | Active | Active | 
| Memory Size | 4.5K (512 x 9) | 4.5K (512 x 9) | 
| Function | Asynchronous | Asynchronous | 
| Data Rate | 15MHz | - | 
| Access Time | 50ns | - | 
| Voltage - Supply | 4.5 V ~ 5.5 V | 4.5 V ~ 5.5 V | 
| Current - Supply (Max) | 80mA | - | 
| Bus Directional | Uni-Directional | Uni-Directional | 
| Expansion Type | Depth, Width | Depth, Width | 
| Programmable Flags Support | No | No | 
| Retransmit Capability | Yes | Yes | 
| FWFT Support | No | No | 
| Operating Temperature | 0°C ~ 70°C | 0°C ~ 70°C | 
| Mounting Type | Through Hole | Through Hole | 
| Package / Case | 28-DIP (0.300", 7.62mm) | 28-DIP (0.300", 7.62mm) | 
| Supplier Device Package | 28-DIP | 28-DIP |