100 MHz M-LVDS Line Driver/Receiver Pair 14-SOIC -40 to 85 The DS91D180TMA is a manufacturer part from NS (National Semiconductor). Below are the factual specifications from Ic-phoenix technical data files:  

- **Manufacturer:** NS (National Semiconductor)  
- **Part Number:** DS91D180TMA  
- **Type:** LVDS Serializer/Deserializer (SerDes)  
- **Data Rate:** Up to 1.8 Gbps  
- **Input/Output Interface:** LVDS (Low-Voltage Differential Signaling)  
- **Supply Voltage:** 3.3V  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** TSSOP (Thin Shrink Small Outline Package)  
- **Applications:** High-speed data transmission, video interfaces, and point-to-point communication  

This information is strictly based on available specifications.