**Specifications:**  
- **Type:** RS-485/RS-422 Transceiver  
- **Supply Voltage:** 4.75V to 5.25V  
- **Operating Temperature Range:** -40°C to +85°C  
- **Data Rate:** Up to 10Mbps  
- **Number of Drivers/Receivers:** 1 Driver, 1 Receiver  
- **Package:** SOIC-8  
- **Features:**  
  - Half-duplex operation  
  - Thermal shutdown protection  
  - ESD protection (≥15kV HBM)  
  - Low-power shutdown mode  

For further details, refer to the official datasheet from National Semiconductor.