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SN65HVD485EDGKR

Name: SN65HVD485EDGKR
Rating: 4.7 (12 reviews)

IC TRANSCEIVER HALF 1/1 8VSSOP

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Mfr。パート #SN65HVD485EDGKR
パッケージ VSSOP-8
データシート
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仕様

Package	Tape & Reel (TR),Cut Tape (CT)
ProductStatus	Active
Type	Transceiver
Protocol	RS422, RS485
NumberofDrivers/Receivers	1/1
Duplex	Half
ReceiverHysteresis	30 mV
DataRate	10Mbps
Voltage-Supply	4.5V ~ 5.5V
OperatingTemperature	-40°C ~ 85°C
MountingType	Surface Mount
Package/Case	8-TSSOP, 8-MSOP (0.118, 3.00mm Width)

概要

Description

The SN65HVD485EDGKR is a high-speed, low-power differential transceiver designed for RS-485 and RS-422 communication standards. It operates over a wide voltage range, typically from 3.3V to 5V, making it suitable for various applications in industrial automation, automotive systems, and data acquisition.
This device supports multiple nodes on a bus, allowing for up to 32 transceivers on the same communication line. It features a high data rate of up to 10 Mbps and includes built-in fail-safe mechanisms, ensuring reliable operation in noisy environments. The transceiver is optimized for half-duplex communication, and its low power consumption makes it ideal for battery-operated devices.
The SN65HVD485EDGKR comes in a compact SOIC package, facilitating easy integration into various circuit designs. Its robust design and compliance with industry standards make it a popular choice for reliable long-distance data transmission in both commercial and industrial applications.

Features

The SN65HVD485EDGKR is a high-speed transceiver designed for RS-485 and RS-422 communication protocols. Its key features include:
1. Data Rate: Supports data rates up to 10 Mbps.
2. Operating Voltage: Typically operates from a single 3.3V to 5V supply.
3. Low Power Consumption: Designed for low power consumption, making it ideal for battery-operated devices.
4. Differential Signaling: Provides robust differential signaling for improved noise immunity and longer transmission distances.
5. Half-Duplex Operation: Supports half-duplex communication, allowing bidirectional data transfer using a single pair of wires.
6. Temperature Range: Operates in an industrial temperature range of -40°C to +85°C.
7. Fail-Safe Features: Includes built-in fail-safe mechanisms for high resistance to noise.
8. Small Package: Available in a compact DGK package for space-constrained applications.
These features make the SN65HVD485EDGKR suitable for industrial automation, automotive, and communication applications.

Package

The SN65HVD485EDGKR is packaged in a TSSOP (Thin Shrink Small Outline Package) with 16 pins, specifically designed for surface mounting.

Pinout

The SN65HVD485EDGKR is a half-duplex transceiver used for RS-485 communication. It features a total of 8 pins. The pinout and their functions are as follows:
1. A - Non-inverting receiver input.
2. B - Inverting receiver input.
3. RO - Receiver output; provides the received data to the microcontroller or other devices.
4. RE - Receiver enable; active low input that enables the receiver.
5. DE - Driver enable; active high input that enables the driver.
6. DI - Driver input; accepts the data to be transmitted.
7. VCC - Supply voltage; typically +3.3V to +5V.
8. GND - Ground; reference for the supply voltage.
This device is commonly used in industrial applications for long-distance data transmission, providing robust communication capabilities.

Manufacturer

The SN65HVD485EDGKR is manufactured by Texas Instruments (TI), a global semiconductor company. Texas Instruments is headquartered in Dallas, Texas, and specializes in designing and producing a wide range of analog and digital semiconductor devices. The company is known for its innovations in various sectors, including automotive, industrial, communications, and consumer electronics. TI's product portfolio includes microcontrollers, processors, and interface products, making it one of the leading companies in the semiconductor industry.

Application

The SN65HVD485EDGKR is a low-power, differential transceiver designed for RS-485/RS-422 communication. Its application areas include industrial automation, building automation, motor control, and data acquisition systems. It is also used in automotive networks and remote sensor networks, facilitating robust communication over long distances in noisy environments.

Equivalent

Equivalent products of the SN65HVD485EDGKR include the MAX1487, ADM2483, and ISL317x series transceivers. These chips also support RS-485 communication and offer similar features such as low-power consumption and multi-point capabilities. Always verify specifications for compatibility in your application.