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Name: ISL32478EIBZ-T
Brand: Renesas Electronics America Inc
SKU: ISL32478EIBZ-T
Price: 2.40 USD
Availability: InStock
Rating: 5 (2 reviews)

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Renesas Electronics America Inc ISL32478EIBZ-T

Part No.:: ISL32478EIBZ-T

Manufacturer:: Renesas Electronics America Inc

Package:: 8-SOIC (0.154, 3.90mm Width)

Datasheet:: ISL32478EIBZ-T.pdf

Description:: IC TRANSCEIVER HALF 1/1 8SOIC

In Stock:: 3725

Quantity:: Add To Cart

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ISL32478EIBZ-T Specifications

Package/Case:
8-SOIC (0.154, 3.90mm Width)
Packaging:
Tape & Reel (TR)
Series:
-
ProductStatus:
Active
Type:
Transceiver
Protocol:
RS422, RS485
NumberofDrivers/Receivers:
1/1
Duplex:
Half
ReceiverHysteresis:
25 mV
DataRate:
15Mbps
Voltage-Supply:
4.5V ~ 5.5V
OperatingTemperature:
-40°C ~ 85°C
MountingType:
Surface Mount

ISL32478EIBZ-T this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including ISL32478EIBZ-T price, data-sheet, in-stock availability, technical difficulties. Also. Quickly Enter the access of compare listing to find out replaceable electronic parts. If you want to retrieve comprehensive data for ISL32478EIBZ-T to optimize the supply chain (including cross references, life-cycle, parametric, counterfeit risk, obsolescence managements forecasts), please contact to our Tech-supports team.

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ISL32478EIBZ-T information

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ISL32478EIBZ-T Typical application Circuitry

The ISL32478EIBZ-T is an RS-485/RS-422 transceiver manufactured by Renesas Electronics. This type of transceiver is widely used for long-distance, low-speed serial communication, specifically within industrial automation systems, HVAC control systems, building automation, security systems, and other applications requiring robust serial communication over long distances.

Salient features of the ISL32478EIBZ-T include:

1. Interface Standards: The ISL32478EIBZ-T is compliant with RS-485 and RS-422 standards, which are commonly used for serial communication in industrial applications.

2. Data Rate: This chip is capable of data rates up to 20Mbps (megabits per second), enabling high-speed data transfer over long distances.

3. Extended Common Mode Range: The ISL32478EIBZ-T supports an extended common-mode range from -7V to +12V, making it well-suited to harsh electrical environments.

4. ESD Protection: This chip offers robust electrostatic discharge (ESD) protection, with ±16.5kV Human Body Model (HBM) protection on RS-485 I/O pins.

In an application scenario such as a building automation system, the ISL32478EIBZ-T can be implemented as follows:

1. Power Supply Pins (VCC, GND): Connect the VCC pin (pin 20) to a 3.3V or 5V supply, and the GND pin (pin 10) to the system ground.

2. Data Transmission Pins (D, /D): The Data input (D, pin 18) and its complementary (/D, pin 17) are typically connected to a UART or similar device in the microcontroller or system controlling the RS-485 bus.

3. Data Reception Pins (R, /R): The Receiver output (R, pin 7) and its complementary (/R, pin 8) connect to the receiving UART or similar device.

4. Bus Pins (A, B): Connect the Bus pins A (pin 6) and B (pin 5) to the RS-485 bus lines.

5. Enable Pins (DE, /RE): The Driver Enable (DE, pin 19) and Receiver Enable (/RE, pin 9) are often driven by GPIO pins on the microcontroller to control when the transceiver drives or listens to the bus.

When designing a circuit with the ISL32478EIBZ-T, consider the following:

- Impedance Matching: Ensure that the RS-485 bus has correct termination to match the characteristic impedance (typically 120 ohms) to avoid signal reflections.

- Bus Biasing: In multidrop RS-485 networks, ensure proper fail-safe biasing on the bus lines to define a known "idle" state.

- Power Supply Decoupling: Use decoupling capacitors close to the VCC and GND pins of the ISL32478EIBZ-T to ensure stable operation.

- Protection: Given the robust ESD protection of this chip, no additional ESD protection is typically necessary. However, surge or transient voltage protection may be needed based on the specific installation environment.

Utilizing the ISL32478EIBZ-T with these considerations allows for reliable, high-speed communication in a variety of industrial and commercial applications.

ISL32478EIBZ-T FAQ

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6. What is the process for return or replacement of ISL32478EIBZ-T?

All goods will implement Pre-Shipment Inspection (PSI), selected at random from all batches of your order to do a systematic inspection before arranging the shipment. If there is something wrong with the ISL32478EIBZ-T we delivered, we will accept the replacement or return of the ISL32478EIBZ-T only when all of the below conditions are fulfilled:

(1)Such as a deficiency in quantity, delivery of wrong items, and apparent external defects (breakage and rust, etc.), and we acknowledge such problems.

(2)We are informed of the defect described above within 90 days after the delivery of ISL32478EIBZ-T.

(3)The PartNo is unused and only in the original unpacked packaging.

Two processes to return the products:

(1)Inform us within 90 days

(2)Obtain Requesting Return Authorizations