| Part Number | SN75976A2DGGR | SN75976A1DGGR | 
|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments | 
| Category | Interface - Drivers, Receivers, Transceivers | Interface - Drivers, Receivers, Transceivers | 
|   |   | |
| Product Status | Active | Obsolete | 
| Type | Transceiver | Transceiver | 
| Protocol | RS422, RS485 | RS422, RS485 | 
| Number of Drivers/Receivers | 9/9 | 9/9 | 
| Duplex | Half | Half | 
| Receiver Hysteresis | 45 mV | 45 mV | 
| Data Rate | - | - | 
| Voltage - Supply | 4.5V ~ 5.5V | 4.75V ~ 5.25V | 
| Operating Temperature | 0°C ~ 70°C | 0°C ~ 70°C | 
| Mounting Type | Surface Mount | Surface Mount | 
| Package / Case | 56-TFSOP (0.240", 6.10mm Width) | 56-TFSOP (0.240", 6.10mm Width) | 
| Supplier Device Package | 56-TSSOP | 56-TSSOP |