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| Part Number | ADM237LARZ | ADM238LARZ | ADM237LJRZ | ADM239LARZ | ADM231LARZ | ADM232LARZ | ADM234LARZ | ADM237LANZ | ADM237LAR |
|---|---|---|---|---|---|---|---|---|---|
| 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 | Obsolete | Obsolete | Active | Obsolete | Active | Obsolete |
| Type | Transceiver | Transceiver | Transceiver | Transceiver | Transceiver | Transceiver | Transceiver | Transceiver | Transceiver |
| Protocol | RS232 | RS232 | RS232 | RS232 | RS232 | RS232 | RS232 | RS232 | RS232 |
| Number of Drivers/Receivers | 5/3 | 4/4 | 5/3 | 3/5 | 2/2 | 2/2 | 4/3 | 5/3 | 5/3 |
| Duplex | Full | Full | Full | - | - | Full | - | Full | Full |
| Receiver Hysteresis | 650 mV | 650 mV | 650 mV | - | - | 650 mV | - | 650 mV | 650 mV |
| Data Rate | 120Kbps | 120Kbps | 120Kbps | - | - | 120Kbps | - | 120Kbps | 120Kbps |
| Voltage - Supply | 4.75V ~ 5.25V | 4.75V ~ 5.25V | 4.75V ~ 5.25V | 4.75V ~ 5.25V | 4.5V ~ 5.5V | 4.5V ~ 5.5V | 4.5V ~ 5.5V | 4.75V ~ 5.25V | 4.75V ~ 5.25V |
| Operating Temperature | -40°C ~ 85°C | -40°C ~ 85°C | 0°C ~ 70°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 | Through Hole | Surface Mount |
| Package / Case | 24-SOIC (0.295", 7.50mm Width) | 24-SOIC (0.295", 7.50mm Width) | 24-SOIC (0.295", 7.50mm Width) | 24-SOIC (0.295", 7.50mm Width) | 16-SOIC (0.295", 7.50mm Width) | 16-SOIC (0.295", 7.50mm Width) | 16-SOIC (0.295", 7.50mm Width) | 24-DIP (0.300", 7.62mm) | 24-SOIC (0.295", 7.50mm Width) |
| Supplier Device Package | 24-SOIC | 24-SOIC | 24-SOIC | 24-SOIC | 16-SOIC | 16-SOIC | 16-SOIC | 24-PDIP | 24-SOIC |
