 |  |  | |
| PartNumber | ST491ACN | ST491ACD | ST491ACDR |
| Description | Buffers & Line Drivers Hi-Spd Lo Pwr Trans | IC TXRX LPWR HS RS485/422 14SOIC | |
| Manufacturer | STMicroelectronics | ST | STMicroelectronics |
| Product Category | Buffers & Line Drivers | Interface - Drivers, Receivers, Transceivers | IC Chips |
| RoHS | Y | - | - |
| Supply Voltage Max | 5.5 V | - | - |
| Supply Voltage Min | 4.5 V | - | - |
| Minimum Operating Temperature | 0 C | - | - |
| Maximum Operating Temperature | + 70 C | - | - |
| Mounting Style | Through Hole | - | - |
| Package / Case | PDIP-14 | - | - |
| Packaging | Tube | - | Cut Tape (CT) |
| Data Rate | 50 Mb/s | - | 50Mbps |
| Series | ST491AC | - | - |
| Brand | STMicroelectronics | - | - |
| Interface Type | RS-422. RS-485 | - | - |
| Operating Supply Current | 5 mA | - | - |
| Operating Supply Voltage | 7 V | - | - |
| Product Type | Buffers & Line Drivers | - | - |
| Factory Pack Quantity | 25 | - | - |
| Subcategory | Logic ICs | - | - |
| Unit Weight | 0.057144 oz | - | - |
| Type | - | - | Transceiver |
| Package Case | - | - | 14-SOIC (0.154", 3.90mm Width) |
| Operating Temperature | - | - | -40°C ~ 85°C |
| Mounting Type | - | - | Surface Mount |
| Voltage Supply | - | - | 4.5 V ~ 5.5 V |
| Supplier Device Package | - | - | 14-SO |
| Protocol | - | - | RS422, RS485 |
| Number of Drivers Receivers | - | - | 2016/1/1 |
| Duplex | - | - | Full |
| Receiver Hysteresis | - | - | 70mV |
