| Part Number | MC33390D | MC33990D | 
|---|---|---|
| Manufacturer | NXP USA Inc. | NXP USA Inc. | 
| Category | Interface - Drivers, Receivers, Transceivers | Interface - Drivers, Receivers, Transceivers | 
|   |   | |
| Product Status | Obsolete | Obsolete | 
| Type | Transceiver | Transceiver | 
| Protocol | - | - | 
| Number of Drivers/Receivers | 1/1 | 1/1 | 
| Duplex | Half | Half | 
| Receiver Hysteresis | 200 mV | 200 mV | 
| Data Rate | 10.4Kbps | 10.4Kbps | 
| Voltage - Supply | 9V ~ 16V | 9V ~ 16V | 
| Operating Temperature | -40°C ~ 125°C | -40°C ~ 125°C | 
| Mounting Type | Surface Mount | Surface Mount | 
| Package / Case | 8-SOIC (0.154", 3.90mm Width) | 8-SOIC (0.154", 3.90mm Width) | 
| Supplier Device Package | 8-SOIC | 8-SOIC |