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SN65LBC179DR
+Lista de MateriaisIC TRANSCEIVER FULL 1/1 8SOIC
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FabricanteTexas Instruments
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Peça do Fabricante #SN65LBC179DR
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Pacote 8-SOIC
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Especificações
| Atributo | Valor |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| ProductStatus | Active |
| Type | Transceiver |
| Protocol | RS422, RS485 |
| NumberofDrivers/Receivers | 1/1 |
| Duplex | Full |
| ReceiverHysteresis | 45 mV |
| Voltage-Supply | 4.75V ~ 5.25V |
| OperatingTemperature | -40°C ~ 85°C |
| MountingType | Surface Mount |
| Package/Case | 8-SOIC (0.154, 3.90mm Width) |
Visão Geral
Description
Key features include a wide common-mode voltage range, thermal shutdown protection, and short-circuit protection. It operates over a voltage range of 4.75V to 5.25V and supports data rates up to 10 Mbps. The driver has a built-in slew rate control to minimize electromagnetic interference (EMI). Additionally, it offers high immunity to noise due to its differential signaling capability.
The SN65LBC179DR typically comes in an SOIC (Small Outline Integrated Circuit) package, making it suitable for compact circuit designs. Its robust design ensures reliable operation in various applications, including factory automation, process control, and point-of-sale networks.
Equivalent
1. MAX1482 by Maxim Integrated
2. ADM485 by Analog Devices
3. DS3695 by Texas Instruments
4. SN75176 by Texas Instruments
5. SP485E by MaxLinear
These components offer similar functionality for RS-485 communication and can be considered alternatives depending on specific application requirements.
Features
1. Differential Signaling: Supports balanced data transmission over twisted-pair cables, enhancing noise immunity.
2. Wide Supply Voltage Range: Operates from a single 5V supply, making it compatible with standard digital logic levels.
3. High Data Rates: Capable of supporting data rates up to 10 Mbps, suitable for high-speed communication.
4. Extended Temperature Range: Operates between -40°C and 85°C, making it suitable for industrial applications.
5. Low Power Consumption: Designed for low quiescent current, which is beneficial for battery-powered applications.
6. Protection Features: Includes thermal shutdown and current limiting to prevent damage from short circuits and over-temperature conditions.
7. Pin Compatibility: Offered in an 8-pin SOIC (Small Outline Integrated Circuit) package, facilitating easy integration into existing designs.
8. Fail-Safe Operation: Provides a failsafe feature that keeps the receiver output high when inputs are open or shorted, ensuring stable operation under various conditions.
Overall, the SN65LBC179DR is a robust solution for reliable data communication in noisy environments.
Pinout
This device comes in an 8-pin SOIC (Small Outline Integrated Circuit) package. The pin configuration and functions are as follows:
1. Pin 1 (1A) and Pin 2 (1B): These are the driver input pins for the first differential pair.
2. Pin 3 (GND): This is the ground pin, providing a reference point for the circuit.
3. Pin 4 (1Y): This is the non-inverting driver output for the first differential pair.
4. Pin 5 (Z): This is the inverting driver output for the first differential pair.
5. Pin 6 (VCC): This is the supply voltage pin.
6. Pin 7 (2A) and Pin 8 (2B): These are the driver input pins for the second differential pair.
The SN65LBC179DR is designed to facilitate reliable communication over long distances and in noisy environments by offering differential signaling, which helps to minimize noise and interference.