STMicroelectronics ST485A
The ST485A is designed for bi-directional data communications or multipoint bus transmission lines. The device contains one driver and one receiver in half duplex configuration. The ST485A draws 3mA (typ.) of supply current when unloaded or fully loaded with disabled drivers.| Part No. | ST485A |
|---|---|
| Datasheet | ST485A Download |
| Manufacturer |  STMicroelectronics |
| Description | Very high speed low power RS-485/RS-422 transceiver |
| Buy | Stock & Price |
DESCRIPTION
The ST485A is a low power, high speed transceiver for RS-485 and RS-422 communications. It operates from a single 5V supply. Order code Part number ST485ACN ST485ABN ST485ACDR ST485ABDR March 2006 Temperature range 0 to 70 °C -40 to 85 °C 0 to 70 °C -40 to 85 °C Package DIP-8 DIP-8 SO-8 (Tape & reel) SO-8 (Tape & reel) Rev 2 Comments 50parts per tube / 40tube per box 50parts per tube / 40tube per box 2500 parts per reel 2500 parts per ree 1/19 19 Contents ST485A Contents 1 Pin configuration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 1.1 Pin description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 2 3 4 Truth tables . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 Maximum ratings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 Electrical characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
