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| PartNumber | MAX3140CEI+ | MAX3140EEI+ | MAX3140CEI+T |
| Description | UART Interface IC SPI/uWire Compatible | UART Interface IC SPI/uWire Compatible | UART Interface IC SPI/uWire Compatible |
| Manufacturer | Maxim Integrated | Maxim Integrated | Maxim Integrated |
| Product Category | UART Interface IC | UART Interface IC | UART Interface IC |
| RoHS | Y | Y | Y |
| Data Rate | 115 kb/s, 500 kb/s, 10Mb/s | 115 kb/s | 115 kb/s, 500 kb/s, 10Mb/s |
| Memory Size | 8 B | - | 8 B |
| Supply Voltage Max | 5.25 V | 5.25 V | 5.25 V |
| Supply Voltage Min | 4.75 V | 4.75 V | 4.75 V |
| Operating Supply Current | 700 uA | 700 uA | 700 uA |
| Minimum Operating Temperature | 0 C | - 40 C | 0 C |
| Maximum Operating Temperature | + 70 C | + 85 C | + 70 C |
| Mounting Style | SMD/SMT | SMD/SMT | SMD/SMT |
| Package / Case | QSOP-28 | QSOP-28 | - |
| Packaging | Tube | Tube | Reel |
| Description/Function | SPI/MICROWIRE-Compatible UART with integrated RS-485/RS-422 transceivers | - | SPI/MICROWIRE-Compatible UART with integrated RS-485/RS-422 transceivers |
| Features | Integrated UART and RS-485/RS-422 transceiver in a single 28-pin QSOP | - | Integrated UART and RS-485/RS-422 transceiver in a single 28-pin QSOP |
| Height | 1.73 mm | - | 1.73 mm |
| Length | 9.98 mm | - | 9.98 mm |
| Series | MAX3140 | MAX3140 | MAX3140 |
| Type | SPI/MICROWIRE-Compatible UART | - | SPI/MICROWIRE-Compatible UART |
| Width | 3.99 mm | - | 3.99 mm |
| Brand | Maxim Integrated | Maxim Integrated | Maxim Integrated |
| Interface Type | RS-422, RS-485, SPI, UART | - | RS-422, RS-485, SPI, UART |
| Operating Supply Voltage | 5 V | - | 5 V |
| Product Type | UART Interface IC | UART Interface IC | UART Interface IC |
| Factory Pack Quantity | 50 | 50 | 2500 |
| Subcategory | Interface ICs | Interface ICs | Interface ICs |
| Part # Aliases | MAX3140 | MAX3140 | MAX3140 |
| Unit Weight | 0.004233 oz | 0.004233 oz | - |