| MaxLinear | 1 (RS-485/RS-422), 2 (RS-232) | 1 (RS-485/RS-422), 2 (RS-232) | 1 (RS-485/RS-422), 2 (RS-232) | 1 (RS-485/RS-422), 2 (RS-232) | 1 (RS-485/RS-422), 2 (RS-232) | 1 Mbps, 20 Mbps | Surface Mount | TSSOP | 24 | Differential | Differential | EIA/TIA-485 | Single | 3 → 5.5 V |
|
| MaxLinear | 2 (RS-485), 3 (RS-232) | 2 (RS-485), 5 (RS-232) | 2 | 1 (RS-232), 32 (RS-485) | 1 (RS-232), 32 (RS-485) | 10Mbps | Surface Mount | SOIC W | 28 | Differential, Single Ended | Differential, Single Ended | RS-232, RS-485 | Single | 5 V |
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| Renesas Electronics | 1 (RS-422), 1 (RS-485), 2 (RS-232) | 1 (RS-422), 2 (RS-232) | 1 | 1 (RS-232), 1 (RS-422), 32 (RS-485) | 1 (RS-232), 10 (RS-422), 32 (RS-485) | 40Mbps | Surface Mount | QFN | 40 | Differential, Single Ended | Differential, Single Ended | RS-232, RS-422, RS-485 | Dual | - |
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| FTDI Chip | - | - | - | - | - | - | Surface Mount | QFN | 48 | - | - | - | - | - |
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| MaxLinear | 2 (RS-485), 3 (RS-232) | 2 (RS-485), 5 (RS-232) | 2 | 1 (RS-232), 32 (RS-485) | 1 (RS-232), 32 (RS-485) | 10Mbps | Surface Mount | SOIC W | 28 | Differential, Single Ended | Differential, Single Ended | RS-232, RS-485 | Single | 5 V |
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| MaxLinear | 2 (RS-485), 3 (RS-232) | 2 (RS-485), 5 (RS-232) | 2 | 1 (RS-232), 32 (RS-485) | 1 (RS-232), 32 (RS-485) | 10Mbps | Surface Mount | SOIC W | 28 | Differential, Single Ended | Differential, Single Ended | RS-232, RS-485 | Single | 5 V |
|
| FTDI Chip | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
|
| FTDI Chip | - | - | - | - | - | - | Surface Mount | LQFP | 48 | - | - | - | - | - |
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| FTDI Chip | - | - | - | - | - | - | Surface Mount | QFN | 48 | - | - | - | - | - |
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| MaxLinear | 1 (RS-422), 1 (RS-485), 2 (RS-232) | 1 (RS-422), 1 (RS-485), 2 (RS-232) | 2 | 1 | 1 | 1 Mbps, 20 Mbps | Surface Mount | SSOP | 20 | Differential, Single Ended | Differential, Single Ended | EIA/TIA-485 | Single | 3 → 5.5 V |
|
| MaxLinear | 2 (RS-485), 3 (RS-232) | 2 (RS-485), 5 (RS-232) | 2 | 1 (RS-232), 32 (RS-485) | 1 (RS-232), 32 (RS-485) | 10Mbps | Surface Mount | SOIC W | 28 | Differential, Single Ended | Differential, Single Ended | RS-232, RS-485 | Single | 5 V |
|
| Microchip | 1 | 1 | 1 | - | - | 12Mbps | Surface Mount | SSOP | 20 | Single Ended | Single Ended | USB 2.0 | Single | 3.3 → 5.5 V |
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| FTDI Chip | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
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| Microchip | - | - | 1 | - | - | 12Mbps | Surface Mount | SOIC | 20 | - | - | USB 2.0 | Single | 3.3 → 5.5 V |
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| FTDI Chip | - | - | - | - | - | - | - | SSOP | 16 | - | - | - | - | - |
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| MaxLinear | 1 (RS-485/RS-422), 2 (RS-232) | 1 (RS-485/RS-422), 2 (RS-232) | 1 (RS-485/RS-422), 2 (RS-232) | 1 (RS-485/RS-422), 2 (RS-232) | 1 (RS-485/RS-422), 2 (RS-232) | 1 Mbps, 20 Mbps | Surface Mount | TSSOP | 24 | Differential | Differential | EIA/TIA-485 | Single | 3 → 5.5 V |
|
| Renesas Electronics | 1 (RS-422), 1 (RS-485), 2 (RS-232) | 1 (RS-422), 2 (RS-232) | 1 | 1 (RS-232), 1 (RS-422), 32 (RS-485) | 1 (RS-232), 10 (RS-422), 32 (RS-485) | 40Mbps | Surface Mount | QFN | 40 | Differential, Single Ended | Differential, Single Ended | RS-232, RS-422, RS-485 | Dual | - |
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| Renesas Electronics | 1 | 1 | - | - | 1 | - | - | - | - | - | - | - | - | - |
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| Renesas Electronics | 1 | 1 | 1 | 1 | 1 | - | - | - | - | - | - | - | - | - |
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| Phoenix Contact | 32 | 32 | 1 | 16 | 16 | - | - | QFN | 52 | - | - | - | - | - |