EnglishEnglish
My Account

Hello welcome to Chipsmall!

  • My ProfileMy Profile
  • Address ManagementAddress Management
  • Change PasswordChange Password
  • Order Status & HistoryOrder Status & History
Cart
RFQ List
All PRODUCTS
Image is for your reference only, please check specifications for details
iconCompare
icon

SN74LS640-1DWE4

  • Available: 6

Reference Price(In US Dollars)

QtyUnit PriceExt.Price
1+US $2.80000US $2.80
10+US $2.52000US $25.20
30+US $1.96000US $58.80
100+US $1.61000US $161.00
500+US $1.54000US $770.00
1000+US $1.40000US $1400.00

Do you want a lower wholesale price? Please send us an inquiry, and we will respond immediately.

Quick RFQ
  • esd
  • as
  • iso14001
  • iso9001
  • D&B

Product Parameter

  • Manufacturer
    Texas
  • Manufacturer's Part No.
    SN74LS640-1DWE4
  • Categories
    Integrated Circuits (ICs)
  • Sub-Categories
    Logic - Buffers, Drivers, Receivers, Transceivers
  • Series
    74LS
  • Time@Peak Reflow Temperature-Max (s)
    NOT SPECIFIED
  • Peak Reflow Temperature (Cel)
    260
  • Min Operating Temperature
    0°C
  • Max Operating Temperature
    70°C
  • Operating Supply Voltage
    5V
  • Number of Terminations
    20
  • Number of Functions
    1
  • Min Supply Voltage
    4.75V
  • Max Supply Voltage
    5.25V
  • Terminal Position
    DUAL
  • Temperature Grade
    COMMERCIAL
  • Supply Voltage
    5V
  • Power Supplies
    5V
  • Terminal Form
    GULL WING
  • Subcategory
    Bus Driver/Transceivers
  • Technology
    TTL
  • Additional Feature
    WITH DIRECTION CONTROL
  • Terminal Finish
    Nickel/Palladium/Gold (Ni/Pd/Au)
  • Width
    7.5mm
  • Package / Case
    SOIC
  • Number of Pins
    20
  • Packaging
    Rail/Tube
  • Lead Free
    Lead Free
  • Mount
    Surface Mount
  • Direction
    Bidirectional
  • Logic Function
    Inverting, Transceiver
  • High Level Output Current
    24mA
  • Low Level Output Current
    24mA
  • Power Rating
    LS
  • Family
    BUS TRANSCEIVER
  • Max Input Voltage (DC)
    COMMON CONTROL
  • Translation
    N/A
  • Number of Elements
    1
  • Height Seated (Max)
    2.65mm
  • Weight
    500.709277mg
  • Polarity
    Inverting
  • Number of Ports
    2
  • Pin Count
    20
  • Number of Bits
    8
  • Qualification Status
    Not Qualified
  • Number of Channels
    8
  • Output Characteristics
    3-STATE
  • Propagation Delay
    15 ns
  • Turn On Delay Time
    40 ns

Environmental & Export Classifications

  • JESD-609 Code
    e4
  • Moisture Sensitivity Level (MSL)
    1 (Unlimited)
  • RoHS Status
    RoHS Compliant

SHIPPING GUIDE

  • Shipping Methods

    Rest assured that your orders will be handled by these trusted providers, such as DHL, FedEx, SF, and UPS.

  • Shipping Cost

    Shipping starts at $40 but varies for destinations like South Africa, Brazil, India, and more. The actual shipping charges depend on time zone, country, and package weight/volume.

  • Delivery Time

    We ship orders once daily, around 5 p.m., except on Sundays. The estimated delivery time may vary depending on the courier service you choose, but typically ranges from 5 to 7 business days.

RELEVANT BLOGS & POSTS

All types of capacitors for PCB: from basics to advanced
icon11 November 2024
icon96

All types of capacitors for PCB: from basics to advanced

In the world of printed circuit boards (PCBs), capacitors are indispensable and important components. They are tiny energy stores and regulators that play a variety of key roles in the circuit. With the help of this comprehensive guide, let us learn about all types of capacitors for pcb.

PMIC Meaning: In-depth Analysis of Power Management Integrated Circuits
icon28 August 2024
icon280

PMIC Meaning: In-depth Analysis of Power Management Integrated Circuits

This ultimate guide of PMIC will deeply discuss the meaning, working principle, function, and application of this efficient tool, and reveal its core position in modern electronic technology.

The Ultimate Guide to Different Types of IC
icon06 August 2024
icon326

The Ultimate Guide to Different Types of IC

In this article, we will have detailed explanations of various IC types and different types of IC packages.

Demystifying: How Does An Integrated Circuit Work
icon29 July 2024
icon335

Demystifying: How Does An Integrated Circuit Work

The Integrated Circuit (IC) plays a significant role in modern electronic technology, which integrates millions of transistors, resistors, capacitors and other electronic components on a small piece of semiconductor material, achieving high performance and low power consumption of various devices. And this ultimate guide will explore the working principles of integrated circuits, from the characteristics to the circuit design and manufacturing process, demystifying the secrets of integrated circuits.

Index:

  • Professional Platform

  • Full-speed Delivery

  • Wide Variety of Products

  • 365 Days of Quality Assurance