| PartNumber | MAX249CQH+D | MAX249CQH+TD | MAX249CQH-D |
| Description | RS-232 Interface IC 5V MultiCh RS-232 Driver/Receiver | RS-232 Interface IC 5V MultiCh RS-232 Driver/Receiver | IC TXRX 6/10 RS232 FULL 44PLCC |
| Manufacturer | Maxim Integrated | Maxim Integrated | Maxim Integrated |
| Product Category | RS-232 Interface IC | RS-232 Interface IC | Interface - Drivers, Receivers, Transceivers |
| RoHS | Y | Y | - |
| Mounting Style | SMD/SMT | SMD/SMT | - |
| Package / Case | PLCC-44 | PLCC-44 | - |
| Series | MAX249 | MAX249 | - |
| Function | Transceiver | - | - |
| Data Rate | 120 kb/s | 120 kb/s | 120Kbps |
| Number of Drivers | 6 Driver | 6 Driver | - |
| Number of Receivers | 10 Receiver | 10 Receiver | - |
| Operating Supply Current | 30 mA | 10 mA | - |
| Minimum Operating Temperature | 0 C | 0 C | - |
| Maximum Operating Temperature | + 70 C | + 70 C | - |
| Packaging | Tube | Reel | Tube |
| Height | 3.96 mm (Max) | 3.96 mm (Max) | - |
| Length | 16.66 mm (Max) | 16.66 mm (Max) | - |
| Product | RS-232 Transceivers | - | - |
| Supply Type | Single Supply | Single Supply | - |
| Width | 16.66 mm (Max) | 16.66 mm (Max) | - |
| Brand | Maxim Integrated | Maxim Integrated | - |
| Shutdown | With Shutdown | - | - |
| Operating Supply Voltage | 5 V | 5 V | - |
| Product Type | RS-232 Interface IC | RS-232 Interface IC | - |
| Propagation Delay Time | 3.5 us, 1.5 us | - | - |
| Factory Pack Quantity | 28 | 500 | - |
| Subcategory | Interface ICs | Interface ICs | - |
| Part # Aliases | MAX249 | MAX249 | - |
| Unit Weight | 0.084185 oz | 0.084185 oz | - |
| Moisture Sensitive | - | Yes | - |
| Type | - | - | Transceiver |
| Package Case | - | - | 44-LCC (J-Lead) |
| Operating Temperature | - | - | 0°C ~ 70°C |
| Mounting Type | - | - | Surface Mount |
| Voltage Supply | - | - | 4.75 V ~ 5.25 V |
| Supplier Device Package | - | - | 44-PLCC (16.59x16.59) |
| Protocol | - | - | RS232 |
| Number of Drivers Receivers | - | - | 2016/6/10 |
| Duplex | - | - | Full |
| Receiver Hysteresis | - | - | 500mV |