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SN65HVD1781D
+StücklisteIC TRANSCEIVER HALF 1/1 8SOIC
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HerstellerTexas Instruments
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Herstellerteil #SN65HVD1781D
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Paket SOP-8
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Auf Lager4822
365 Tage Qualitätsgarantie
7*24 Stunden-Servicegarantie
90-Tage Kundendienstgarantie
Originalproduktgarantie
Spezifikationen
| Attribut | Wert |
| Package | Tube |
| ProductStatus | Active |
| Type | Transceiver |
| Protocol | RS422, RS485 |
| NumberofDrivers/Receivers | 1/1 |
| Duplex | Half |
| ReceiverHysteresis | 50 mV |
| DataRate | 1Mbps |
| Voltage-Supply | 3.15V ~ 5.5V |
| OperatingTemperature | -40°C ~ 125°C |
| MountingType | Surface Mount |
| Package/Case | 8-SOIC (0.154, 3.90mm Width) |
Übersicht
Description
Key features include high EMC (Electromagnetic Compatibility) with ESD (Electrostatic Discharge) protection up to ±16 kV, making it highly resistant to environmental and electrical noise. It operates over a wide voltage range of 4.5 to 5.5 volts and supports data rates up to 1 Mbps.
The SN65HVD1781D offers bus fault protection up to ±70V, ensuring reliability even in the event of electrical faults. Its low power consumption is advantageous for battery-powered applications, featuring low standby current in sleep mode. The transceiver also provides thermal shutdown protection and is designed to handle long cable lengths, making it suitable for large industrial plants or vehicle networks.
Overall, the SN65HVD1781D is ideal for robust and reliable communication in challenging electrical environments, ensuring dependable performance in both automotive and industrial settings.
Equivalent
1. ADM3485E from Analog Devices
2. MAX485 from Maxim Integrated
3. SP485E from MaxLinear (formerly Sipex)
4. LTC1480 from Analog Devices (formerly Linear Technology)
5. ISL83485 from Renesas
It's essential to compare datasheets for electrical characteristics and package compatibility to ensure they meet your specific requirements.
Features
1. Operating Voltage Range: Supports a wide supply voltage range from 4.5 V to 5.5 V.
2. Data Rate: Capable of data rates up to 200 kbps.
3. Enhanced ESD Protection: Provides high ESD protection of up to ±15 kV (Human-Body Model) on the bus pins.
4. Extended Common-Mode Voltage Range: Allows for operation over a common-mode range of –15 V to +15 V.
5. Low Power Consumption: Offers low quiescent current and features a shutdown mode for reduced power usage.
6. Fail-Safe Operation: Includes built-in fail-safe circuitry for open-circuit, idle-bus, and short-circuit conditions.
7. Thermal Shutdown Protection: Protects the device from overheating conditions.
8. Bus-Pin Protection: Robust against bus shorts, high-voltage transients, and other fault conditions.
9. Package: Available in an 8-pin SOIC (Small Outline Integrated Circuit) package.
These features make the SN65HVD1781D suitable for applications in harsh industrial environments requiring reliable and robust communication solutions.
Pinout
1. D (Pin 1): Driver input. Controls the state of the differential outputs.
2. RE (Pin 2): Receiver enable. Active low; enables the receiver when low.
3. DE (Pin 3): Driver enable. Active high; enables the driver when high.
4. A (Pin 4): Non-inverting driver output / non-inverting receiver input.
5. B (Pin 5): Inverting driver output / inverting receiver input.
6. GND (Pin 6): Ground reference point for the transceiver.
7. R (Pin 7): Receiver output. Provides the received data.
8. VCC (Pin 8): Supply voltage input.
This transceiver is suitable for high-speed data transmission and supports up to 500 kbps. It offers protection features such as over-temperature protection, short-circuit protection, and ESD protection.