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SN65LBC176QDR

Name: SN65LBC176QDR
Rating: 4.7 (12 reviews)

IC TRANSCEIVER HALF 1/1 8SOIC

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資料表 SN65LBC176QDR DataSheet
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規格

Part Status	Active
Type	Transceiver
Protocol	RS422, RS485
Number of Drivers/Receivers	1/1
Duplex	Half
Receiver Hysteresis	50 mV
Voltage - Supply	4.75V ~ 5.25V
Operating Temperature	-40°C ~ 125°C
Mounting Type	Surface Mount
Package / Case	8-SOIC (0.154", 3.90mm Width)
Supplier Device Package	8-SOIC
Base Product Number	65LBC176

概述

Description

The SN65LBC176QDR is a high-speed differential driver designed for RS-485 and RS-422 communication standards. It is part of Texas Instruments' family of transceivers and is known for its robust performance in data transmission over long distances and in electrically noisy environments.
Key features include a wide supply voltage range (typically 3.3V to 5V), low power consumption, and a high data rate of up to 10 Mbps. The SN65LBC176QDR supports multiple transceiver configurations, allowing for half-duplex and full-duplex operations. It has built-in thermal protection and fault-tolerance mechanisms, enhancing reliability in various applications.
This device is widely used in industrial automation, telecommunications, and data acquisition systems, where reliable long-distance communication is essential. Its compact package and integrated features make it suitable for both consumer and industrial applications. Overall, the SN65LBC176QDR is a versatile and efficient solution for differential signaling needs.

Features

The SN65LBC176QDR is a differential line transceiver designed for low-voltage differential signaling (LVDS). Key features include:
1. Data Rate: Supports data rates up to 400 Mbps.
2. Voltage Levels: Operates with a supply voltage range of 3.0V to 3.6V.
3. Low Power Consumption: Features low static and dynamic power consumption, making it suitable for portable applications.
4. High Noise Immunity: Provides improved noise immunity and lower electromagnetic interference (EMI) compared to standard logic signals.
5. Single-Ended Input Compatibility: Can accept single-ended inputs, offering flexibility in design.
6. Temperature Range: Rated for operation across a temperature range of -40°C to 125°C.
7. TTL/CMOS Compatible: Compatible with TTL and CMOS logic levels for easy interfacing.
8. Fail-Safe Features: Integrated fail-safe mechanisms safeguard against signal loss or corruption.
These features make the SN65LBC176QDR ideal for high-speed, low-power communication applications in data transmission over long distances.

Package

The SN65LBC176QDR is packaged in a 16-pin TSSOP (Thin Shrink Small Outline Package). This type of package is designed for surface mounting, providing a compact solution for integrated circuits.

Pinout

The SN65LBC176QDR is a dual differential line driver from Texas Instruments, typically used in RS-485 and RS-422 communication protocols. It features a 16-pin TSSOP package.
Pin Count and Functions:
- 1 (A): Non-inverting output (A)
- 2 (B): Inverting output (B)
- 3 (Y): Receiver output (Y) for the differential input
- 4 (Z): Receiver output (Z) for the differential input
- 5 (GND): Ground
- 6 (VCC): Positive supply voltage
- 7 (DE): Driver enable (active high)
- 8 (RE): Receiver enable (active low)
- 9-16 (C1-C8): Additional pins for functionality related to the device's operation, often including capacitor connections and signal integrity components.
This device provides robust performance for data transmission over long distances and is designed for half-duplex communication.

Manufacturer

The SN65LBC176QDR is manufactured by Texas Instruments (TI), a prominent American technology company. Founded in 1930, Texas Instruments specializes in designing and manufacturing semiconductors and various integrated circuits. The company is well-known for its innovations in analog electronics, embedded processing, and digital signal processing, serving a wide range of industries including automotive, industrial, communications, and consumer electronics. TI is recognized for its commitment to research and development, making significant contributions to advancements in electronics and technology.

Application

The SN65LBC176QDR is a low-power RS-485/RS-422 transceiver used in various applications, including industrial automation, data acquisition systems, motor control, and building management systems. It is ideal for long-distance communication in noisy environments due to its differential signaling. Additionally, it's utilized in multi-point bus systems and can support both half-duplex and full-duplex communication, making it suitable for networking and remote monitoring applications.

Equivalent

The SN65LBC176QDR is a dual-channel line driver and receiver with RS-485/RS-422 compatibility. Equivalent products include the MAX3485, SN75176, and LTC2862. These alternatives provide similar functionality in terms of differential signaling and communication over long distances in noisy environments. Always verify specific features and specifications to ensure compatibility with your application.