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| PartNumber | MAX249CQH+D | MAX249CQH+TD | MAX249CQH |
| Description | RS-232 Interface IC 5V MultiCh RS-232 Driver/Receiver | RS-232 Interface IC 5V MultiCh RS-232 Driver/Receiver | Line Transceiver, 6 Func, 6 Driver, 10 Rcvr, CMOS, PQCC44 |
| Manufacturer | Maxim Integrated | Maxim Integrated | MAXIM |
| Product Category | RS-232 Interface IC | RS-232 Interface IC | Interface - Drivers, Receivers, Transceivers |
| RoHS | Y | Y | - |
| Mounting Style | SMD/SMT | SMD/SMT | SMD/SMT |
| Package / Case | PLCC-44 | PLCC-44 | - |
| Series | MAX249 | MAX249 | MAX249 |
| Function | Transceiver | - | Transceiver |
| Data Rate | 120 kb/s | 120 kb/s | 120Kbps |
| Number of Drivers | 6 Driver | 6 Driver | 6 Driver |
| Number of Receivers | 10 Receiver | 10 Receiver | 10 Receiver |
| Operating Supply Current | 30 mA | 10 mA | 30 mA |
| Minimum Operating Temperature | 0 C | 0 C | 0 C |
| Maximum Operating Temperature | + 70 C | + 70 C | + 70 C |
| Packaging | Tube | Reel | Tube Alternate Packaging |
| Height | 3.96 mm (Max) | 3.96 mm (Max) | - |
| Length | 16.66 mm (Max) | 16.66 mm (Max) | - |
| Product | RS-232 Transceivers | - | 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 | - | With Shutdown |
| Operating Supply Voltage | 5 V | 5 V | 5 V |
| Product Type | RS-232 Interface IC | RS-232 Interface IC | - |
| Propagation Delay Time | 3.5 us, 1.5 us | - | 3.5 us 1.5 us |
| Factory Pack Quantity | 28 | 500 | - |
| Subcategory | Interface ICs | Interface ICs | - |
| Part # Aliases | MAX249 | MAX249 | MAX249 |
| Unit Weight | 0.084185 oz | 0.084185 oz | 0.084185 oz |
| Moisture Sensitive | - | Yes | - |
| Type | - | - | Transceiver |
| Package Case | - | - | PLCC-44 |
| 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 |