| Part Number | USBN9604-28MX/NOPB | USBN9603-28MX/NOPB | 
|---|---|---|
| Manufacturer | National Semiconductor | Texas Instruments | 
| Category | Interface - Controllers | Interface - Controllers | 
|   |   | |
| Product Status | Active | Obsolete | 
| Protocol | USB | USB | 
| Function | Controller | Controller | 
| Interface | Parallel | Parallel | 
| Standards | USB 1.0 and 1.1 | USB 1.0 and 1.1 | 
| Voltage - Supply | 3V ~ 5.5V | 3V ~ 5.5V | 
| Current - Supply | 30mA | 30mA | 
| Operating Temperature | 0°C ~ 70°C (TA) | 0°C ~ 70°C | 
| Package / Case | 28-SOIC (0.295", 7.50mm Width) | 28-SOIC (0.295", 7.50mm Width) | 
| Supplier Device Package | 28-SOIC | 28-SOIC |