• SN74HC245DWR SOIC (DW)-20
SN74HC245DWR SOIC (DW)-20

SN74HC245DWR

Bus XCVR Single 8-CH 3-ST 20-Pin SOIC T/R

Inventory:5,481

  • 90-day after-sales guarantee
  • 365 Days Quality Guarantee
  • Genuine Product Guarantee
  • 7*24 hours service quarantee

Rapid Quote

Submit your quote request for SN74HC245DWR using this form.You can also reach us via email at Email: [email protected], and we will respond within 12 hours.

Overview of SN74HC245DWR

The SN74HC245DWR is an octal bus transceiver IC that provides bidirectional level shifting between two bus systems.Features wide voltage operation and high-speed performance,making it ideal for interfacing between different logic voltage levels in digital systems.

Pinout

(Note:The pin configuration below is a general representation.Refer to the specific datasheet for precise details.)

  • DIR:Direction control input for data transmission
  • 1A-8A:Data inputs/outputs for Bus A
  • GND:Ground
  • 1B-8B:Data inputs/outputs for Bus B
  • VCCB:Positive Power Supply for Bus B
  • OE:Output enable input
  • VCCA:Positive Power Supply for Bus A

Circuit Diagram

Include a circuit diagram illustrating the connections and operation of the SN74HC245DWR IC for a visual representation.

Key Features

  • Octal Bus Transceiver:Provides bidirectional data transfer between two independent systems.
  • Wide Voltage Operation:Supports operation with voltage levels ranging from 2V to 6V,enabling compatibility with various logic families.
  • High-Speed Performance:Offers fast data transmission speeds,making it suitable for high-frequency applications.
  • Output Enable Function:Includes an output enable pin for controlling the data bus direction.
  • ESD Protection:Integrated ESD protection on data pins enhances reliability in noisy environments.

Note:For detailed technical specifications,please refer to the SN74HC245DWR datasheet.

Application

  • Logic Level Translation:Ideal for level shifting between different logic voltage systems.
  • Data Communication:Suitable for use in data communication interfaces where bidirectional data transfer is required.
  • Buffering:Can be used for buffering and isolating signals in digital systems.

Functionality

The SN74HC245DWR is designed to facilitate bidirectional data transfer between two separate bus systems.It ensures reliable and efficient communication by converting voltage levels between different logic families.

Usage Guide

  • Power Supply:Connect VCCA (Pin 16) and VCCB (Pin 7) to their respective power supplies within the specified voltage range.
  • Data Connections:Connect the data input/output pins (1A-8A and 1B-8B) to the corresponding bus lines for bidirectional data transfer.
  • Direction Control:Use the DIR pin to control the direction of data transmission between the bus systems.

Frequently Asked Questions

Q:What is the maximum voltage rating for the SN74HC245DWR?
A:The SN74HC245DWR can operate within a maximum voltage range of 6V.

Q:Is the SN74HC245DWR suitable for high-speed data transfer applications?
A:Yes,the SN74HC245DWR offers high-speed performance, making it suitable for applications requiring fast data transmission.

Equivalent

For similar functionalities, consider these alternatives to the SN74HC245DWR:

  • 74HCT245:This is a similar octal bus transceiver IC with TTL logic levels, providing comparable functionality to the SN74HC245DWR.
  • SN74HCT245N:A CMOS version of the bus transceiver IC, offering similar bidirectional data transfer capabilities.

SN74HC245DWR

Specifications

The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.

Supply voltage (min) (V) 2 Supply voltage (max) (V) 6
Number of channels 8 IOL (max) (mA) 7.8
IOH (max) (mA) -7.8 Input type CMOS
Output type CMOS Features Balanced outputs, High speed (tpd 10-50ns), Positive input clamp diode
Technology family HC Rating Catalog
Operating temperature range (°C) -40 to 85

Warranty & Returns

Warranty, Returns, and Additional Information

  • QA & Return Policy ?

    Parts Quality Guarantee: 365 days

    Returns for refund: within 90 days

    Returns for Exchange: within 90 days

  • Shipping and Package ?

    Shipping:For example, FedEx, JP, UPS, DHL,SAGAWA, or YTC.

    Parts Packaging Guarantee: Featuring 100% ESD anti-static protection, our packaging incorporates high toughness and superior buffering capabilities.

  • Payment ?

    For example, channels like VISA,MasterCard,Western Union,PayPal,MoneyGram,Rakuten Pay and more.

    If you have specific payment channel preferences or requirements, please get in touch with our sales team for assistance.

packageimg

SN74HC245DWR

Bus XCVR Single 8-CH 3-ST 20-Pin SOIC T/R

Inventory:

5,481