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SN65LBC184P
+Lista de MateriaisIC TRANSCEIVER HALF 1/1 8DIP
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FabricanteTexas Instruments
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Peça do Fabricante #SN65LBC184P
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Pacote PDIP (P)-8
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Especificações
| Atributo | Valor |
| Package | Tube |
| ProductStatus | Active |
| Type | Transceiver |
| Protocol | RS422, RS485 |
| NumberofDrivers/Receivers | 1/1 |
| Duplex | Half |
| ReceiverHysteresis | 70 mV |
| DataRate | 250kbps |
| Voltage-Supply | 4.75V ~ 5.25V |
| OperatingTemperature | -40°C ~ 85°C |
| MountingType | Through Hole |
| Package/Case | 8-DIP (0.300, 7.62mm) |
Visão Geral
Description
Key specifications include a high data rate of up to 10 Mbps and a wide common-mode voltage range, enhancing its versatility in different systems. The SN65LBC184P is known for its robust electrical characteristics, providing protection against electrostatic discharge (ESD) and offering thermal shutdown to prevent device damage under fault conditions. The transceiver is typically used in applications such as networking, telecommunications, and industrial automation systems where reliability and noise immunity are critical.
The device is offered in a PDIP (Plastic Dual In-line Package) package, which facilitates easy integration into circuit boards. Its low power consumption and high performance make the SN65LBC184P a reliable choice for engineers looking to implement durable communication solutions.
Equivalent
1. MAX485 from Maxim Integrated
2. ADM485 from Analog Devices
3. LTC485 from Linear Technology (now part of Analog Devices)
4. SP485 from Exar Corporation
5. DS75176 from Texas Instruments
These alternatives offer similar functionality for RS-485 communication systems. Always verify the datasheets for compatibility with your specific application.
Features
1. Data Rate: Supports data rates up to 10 Mbps, making it suitable for high-speed data communication.
2. Wide Supply Range: Operates with a supply voltage from 4.75 V to 5.25 V.
3. Low Power Consumption: Features low power dissipation, enhancing energy efficiency.
4. Extended Temperature Range: Suitable for industrial applications, with a temperature range from -40°C to 85°C.
5. Bus I/O Protection: Equipped with short-circuit protection on the bus I/Os, improving reliability.
6. Fail-Safe Operation: Ensures fail-safe functionality by maintaining a defined logic level on the bus under idle conditions.
7. Robust Design: Includes features such as thermal shutdown and current limiting for enhanced protection.
8. Differential Inputs/Outputs: Provides improved noise immunity and reduced electromagnetic interference.
9. Compatible with ANSI TIA/EIA-485-A and ISO 8482: Ensures compatibility with standard RS-485 communication protocols.
These features make the SN65LBC184P ideal for robust and reliable communication in industrial and commercial applications.
Pinout
Here is a brief overview of its pin functions:
1. A (Pin 1): Receiver input.
2. B (Pin 2): Receiver input; used together with Pin 1 for differential input.
3. GND (Pin 3): Ground pin.
4. R (Pin 4): Receiver output.
5. D (Pin 5): Driver input.
6. Z (Pin 6): Driver output.
7. Y (Pin 7): Driver output; used together with Pin 6 for differential output.
8. VCC (Pin 8): Supply voltage.
The SN65LBC184P is designed for balanced data transmission and is typically used in applications where noise immunity and signal integrity are critical, like RS-485 communications. It supports half-duplex communication and is suitable for long-distance data transmission in industrial environments.