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SN65LBC176ADR

Name: SN65LBC176ADR
Rating: 4.7 (12 reviews)

IC TRANSCEIVER HALF 1/1 8SOIC

メーカー
Mfr。パート #SN65LBC176ADR
パッケージ SOIC-8
データシート
在庫中7004

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仕様

Package	Tape & Reel (TR),Cut Tape (CT),Bulk
ProductStatus	Active
Type	Transceiver
Protocol	RS422, RS485
NumberofDrivers/Receivers	1/1
Duplex	Half
ReceiverHysteresis	50 mV
DataRate	30Mbps
Voltage-Supply	4.75V ~ 5.25V
OperatingTemperature	-40°C ~ 85°C
MountingType	Surface Mount
Package/Case	8-SOIC (0.154, 3.90mm Width)

概要

Description

The SN65LBC176ADR is a dual line driver and receiver designed for high-speed communication in RS-485 and RS-422 applications. It features a differential signaling mechanism, which enhances noise immunity and allows for long-distance data transmission. The device operates with a supply voltage range of 4.75V to 5.25V, making it suitable for various power supply configurations.
Key features include low power consumption, high data rates up to 10 Mbps, and robust thermal performance. The SN65LBC176ADR can drive up to 32 transceivers on a single bus, supporting multi-drop configurations. It also incorporates built-in fail-safe circuitry, ensuring stable operation even in the absence of a valid input signal.
The device is available in an 8-pin SOIC package, making it ideal for space-constrained designs. Applications include industrial automation, motor control, and remote sensor networks. Overall, the SN65LBC176ADR is a reliable choice for robust communication in harsh environments.

Features

The SN65LBC176ADR is a high-speed, low-power differential line driver designed for RS-485 and RS-422 communication protocols. Key features include:
1. Data Rate: Supports data rates up to 10 Mbps.
2. Differential Signaling: Provides robust noise immunity and longer communication distances.
3. Low Power Consumption: Designed for efficient operation with a low quiescent current.
4. Wide Supply Voltage Range: Operates with supply voltages from 4.75V to 5.25V.
5. Thermal Shutdown: Integrated thermal protection for enhanced reliability.
6. Fail-Safe Design: Ensures a known state during power failure or line breaks.
7. Driving Capability: Capable of driving up to 32 unit loads, enabling multiple devices on a single bus.
8. Temperature Range: Available for extended temperature ranges (-40°C to +85°C).
These features make the SN65LBC176ADR suitable for industrial automation, automotive, and communications applications.

Package

The SN65LBC176ADR is packaged in a TSSOP (Thin Shrink Small Outline Package) with a 16-pin configuration.

Pinout

The SN65LBC176ADR is a dual differential line transceiver for RS-485 and RS-422 communication. It features a total of 14 pins.
Pin Functions:
1. A, B (Pins 7, 8): Differential signal outputs.
2. Y, Z (Pins 1, 2): Differential signal inputs.
3. GND (Pin 4): Ground reference.
4. VCC (Pin 9): Positive power supply.
5. DE (Pin 3): Driver Enable input; activates driver when high.
6. RE (Pin 2): Receiver Enable input; activates receiver when low.
7. RO (Pin 6): Receiver output; provides the received signal.
8. DI (Pin 5): Driver input; accepts the input signal for transmission.
9. NC (Pins 10-14): No Connect; not used.
This transceiver is designed for reliable communication in noisy environments, making it suitable for industrial applications.

Manufacturer

The SN65LBC176ADR is manufactured by Texas Instruments (TI), a prominent multinational semiconductor company. Texas Instruments specializes in designing and manufacturing a wide range of electronic components, including analog and digital integrated circuits, embedded processors, and various semiconductor devices. Founded in 1930 and based in Dallas, Texas, TI is known for its innovation in the electronics industry and serves diverse markets, including automotive, industrial, communications, and consumer electronics. The SN65LBC176ADR is a line driver/receiver designed for high-speed data transmission, specifically in applications such as RS-485 communication. TI's extensive portfolio and commitment to research and development make it a key player in the global semiconductor market.

Application

The SN65LBC176ADR is a dual differential line driver and receiver designed for use in high-speed data transmission applications. Common application areas include RS-485 and RS-422 communication, industrial automation, process control, data acquisition systems, and telecommunications. It is suitable for long-distance communication in noisy environments due to its robust signal integrity and differential signaling.

Equivalent

The SN65LBC176ADR is a differential line driver. Equivalent products include the MAX3485, LT1785, and SN65HVD11. Additional alternatives are the DS26C31, AM26LS31, and TI's SN75176. These chips offer similar functionality for RS-485/RS-422 applications. Always verify specific requirements such as voltage levels and data rates when considering alternatives.