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| Part Number | AD238AR | AD238JR | AD230AR | AD231AR | AD232AR | AD234AR | AD236AR | AD237AR | AD238AN |
|---|---|---|---|---|---|---|---|---|---|
| Manufacturer | Analog Devices Inc. | Analog Devices Inc. | Analog Devices Inc. | Analog Devices Inc. | Analog Devices Inc. | Analog Devices Inc. | Analog Devices Inc. | Analog Devices Inc. | Analog Devices Inc. |
| Product Status | Active | Active | Active | Active | Active | Active | Active | Active | Active |
| Type | Transceiver | Transceiver | Driver | Transceiver | Transceiver | Driver | Transceiver | Transceiver | Transceiver |
| Protocol | RS232 | RS232 | RS232 | RS232 | RS232 | RS232 | RS232 | RS232 | RS232 |
| Number of Drivers/Receivers | 4/4 | 4/4 | 5/0 | 2/2 | 2/2 | 4/0 | 4/3 | 3 | 4/4 |
| Duplex | Full | Full | - | Full | Full | - | Full | Full | Full |
| Receiver Hysteresis | 500 mV | 500 mV | 500 mV | 500 mV | 500 mV | 500 mV | 500 mV | 500 mV | 500 mV |
| Data Rate | - | - | - | - | - | - | - | - | - |
| Voltage - Supply | 4.5V ~ 5.5V | 4.5V ~ 5.5V | 5V | 4.5V ~ 5.5V, 7.5V ~ 13.2V | 4.5V ~ 5.5V | 4.5V ~ 5.5V | 4.5V ~ 5.5V | 5V | 4.5V ~ 5.5V |
| Operating Temperature | -40°C ~ 85°C | 0°C ~ 70°C | -40°C ~ 85°C | -40°C ~ 85°C | -40°C ~ 85°C | -40°C ~ 85°C | -40°C ~ 85°C | -40°C ~ 85°C | -40°C ~ 85°C |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Through Hole |
| Package / Case | 24-SOIC (0.295", 7.50mm Width) | 24-SOIC (0.295", 7.50mm Width) | 20-SOIC (0.295", 7.50mm Width) | 16-SOIC (0.154", 3.90mm Width) | 16-SOIC (0.154", 3.90mm Width) | 16-SOIC (0.154", 3.90mm Width) | 24-SOIC (0.295", 7.50mm Width) | 24-SOIC (0.295", 7.50mm Width) | 24-DIP (0.300", 7.62mm) |
| Supplier Device Package | 24-SOIC | 24-SOIC | 20-SOIC | 16-SOIC | 16-SOIC | 16-SOIC | 24-SOIC | 24-SOIC | 24-PDIP |
