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LT1785AIS8#TRPBF
+物料清單IC TRANSCEIVER HALF 1/1 8SO
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製造商ADI公司
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製造商部分 #LT1785AIS8#TRPBF
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有存貨4513
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正品保證
規格
| 屬性 | 價值 |
| PartStatus | Active |
| Type | Transceiver |
| Protocol | RS422, RS485 |
| NumberofDrivers/Receivers | 1/1 |
| Duplex | Half |
| ReceiverHysteresis | 20 mV |
| DataRate | 250kbps |
| Voltage-Supply | 4.75V ~ 5.25V |
| OperatingTemperature | -40°C ~ 85°C |
| MountingType | Surface Mount |
| Package/Case | 8-SOIC (0.154", 3.90mm Width) |
| SupplierDevicePackage | 8-SO |
| BaseProductNumber | LT1785 |
概述
Description
The device includes a driver and a receiver, with the driver capable of handling up to 60 mA of current, allowing it to drive long lengths of twisted-pair cables. The receiver has a fail-safe feature that ensures a known output state when the inputs are open, shorted, or terminated but undriven. The transceiver is housed in an SO-8 package, offering compact size and compatibility with standard surface-mount assembly processes. The LT1785AIS8#TRPBF is ideal for use in industrial automation, motor control, and other applications requiring robust, high-speed data communication.
Equivalent
1. Maxim Integrated MAX485CSA+T: Low-power RS-485/RS-422 transceiver.
2. Texas Instruments SN75176BDR: Differential bus transceiver.
3. Texas Instruments ADM485JRZ: High-speed RS-485/RS-422 transceiver.
4. NXP Semiconductors PCA82C250T: CAN transceiver for twisted pair networks.
Always verify the specific electrical and mechanical specifications to ensure compatibility.
Features
1. Type: RS485/RS422 Transceiver
2. Data Rate: Up to 250 kbps
3. Supply Voltage Range: 4.75V to 5.25V
4. Low Power Consumption: Reduced power usage in operation.
5. Wide Common Mode Range: Operates efficiently over a wide range of voltages.
6. Extended ESD Protection: Enhanced ESD tolerance for robust applications.
7. Thermal Shutdown: Protects the device from overheating.
8. Current Limiting: Prevents excessive current flow, protecting the circuit.
9. Package Type: Available in an 8-lead SOIC package.
These features make the LT1785AIS8#TRPBF suitable for robust communication in industrial and commercial applications, particularly where reliable data transmission over long distances is necessary.
Pinout
Key features include:
1. Transceiver Functionality: It provides both the driver and receiver functions needed for RS485 and RS422 communication.
2. 8-Pin Configuration:
- Pin 1: RO (Receiver Output)
- Pin 2: RE (Receiver Enable, active low)
- Pin 3: DE (Driver Enable)
- Pin 4: DI (Driver Input)
- Pin 5: GND (Ground)
- Pin 6: A (Non-inverting Driver Output/Receiver Input)
- Pin 7: B (Inverting Driver Output/Receiver Input)
- Pin 8: VCC (Supply Voltage)
3. High Data Rate: Capable of supporting data rates up to 250 kbps.
4. Extended Electrical Range: With a wide supply voltage range, it is designed to handle ±60V faults and has ESD protection up to ±15kV.
This makes it suitable for robust and efficient data transmission in noisy environments.