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  • SN74LS642NSR

SN74LS642NSR

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Manufacturer No:

SN74LS642NSR

Manufacturer:

Texas Instruments

HK JDW NO:

815-SN74LS642NSR

Package:

20-SOIC (0.209, 5.30mm Width)

Datasheet:

-

ECAD Model:

Description:

SN74LS642NSR datasheet pdf and Logic - Buffers, Drivers, Receivers, Transceivers product details from Texas Instruments stock available at HK JDW

Quantity:

In Stock : 999

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Product Details

Purchasing and Inquiry

SN74LS642NSR Overview


Logical driver uses a neat 20-SOIC (0.209, 5.30mm Width) package. Tape & Reel (TR) external packaging. Available in Surface Mount. Voltage buffer adopts Transceiver, Inverting logic prototype. Buffer IC is fed with a voltage of 4.75V~5.25V. Qualified to operate within 0°C~70°C TA. The high and low logic state output current of logical driver is - 24mA. Logical driver can deal with Open Collector output (s). All of the 1 elements are put into use. Digital buffer is one of the 74LS series devices. 20 terminations with different functions. Buffer IC reuqires a supply voltage of 5V. This electronic part belongs to the LS family of parts. 20 pins are set with the electric part. Buffer IC is suitable for Surface Mount applications. Logical driver has 20 pins. Enhanced with 2 ports. You can search "74LS642" for other related electrical components. Specifically, digital transciever is a kind of Bus Driver/Transceivers. The digital buffer starts up under COMMON CONTROL control technology. It is recommended to use a 5V power supply. It is generally sold in TR package. To run the part safely and stably in a circuit, 5V recommends users apply 5V on the logical driver. 8 bits are included within the electrical component. Logical driver features WITH DIRECTION CONTROL to better serve the need. 8 channels for high quality communication.

SN74LS642NSR Features


Bus Driver/Transceivers
WITH DIRECTION CONTROL

SN74LS642NSR Applications


There are a lot of Texas Instruments SN74LS642NSR Buffers & Transceivers applications.

  • Home theater wiring-free
  • Satellite radio receiver
  • Laser diode bonding
  • Clock radio
  • Shortwave receiver
  • Cell phones
  • Wireless teaching
  • Metro access rings
  • Bar, KTV wireless entertainment
  • Desktop PC
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4. Shipping Cost

Shipping starts at $40, but some countries will exceed $40. For example (South Africa, Brazil, India, Pakistan, Israel, etc.)
The basic freight (for package ≤0.5kg or corresponding volume) depends on the time zone and country.

Shipping Method

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Once the goods are shipped, estimated delivery time depends on the shipping methods you chose:
FedEx International, 5-7 business days.
The following are some common countries' logistic time.

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Payment Method

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The fee is charged according to the rule of PayPal.
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From $40.00 basic shipping fee depend on zone and country.
UPS(www.ups.com)
From $40.00 basic shipping fee depend on zone and country.
FedEx(www.fedex.com)
From $40.00 basic shipping fee depend on zone and country.
Registered Mail(www.singpost.com)
From $10.00 basic shipping fee depend on different zone and country.

Package

Product
Step1Product
Casing drivepipe
Step2Casing drivepipe
Anti-static bag
Step3Anti-static bag
Packaging boxes
Step4Packaging boxes
Bar-code shipping tag
Step5Bar-code shipping tag

SN74LS642NSR

technical specifications, attributes, parameters and parts with similar specifications to SN74LS642NSR.

  • Type
    Parameter
    Select All
  • Load Capacitance

    45pF

  • Number of Ports

    2

  • Number of Bits

    8

  • Propagation Delay

    25 ns

  • Turn On Delay Time

    60 ns

  • Family

    LS

  • Logic Function

    Inverting, Transceiver

  • Direction

    Bidirectional

  • Current - Output High, Low

    - 24mA

  • Logic Type

    Transceiver, Inverting

  • Max I(ol)

    0.024 A

  • Control Type

    COMMON CONTROL

  • Schmitt Trigger

    No

  • Power Supply Current-Max (ICC)

    0.09mA

  • Translation

    N/A

  • Height

    2mm

  • Length

    12.6mm

  • Width

    5.3mm

  • Thickness

    1.95mm

  • RoHS Status

    ROHS3 Compliant

  • Lead Free

    Lead Free

  • Factory Lead Time

    6 Weeks

  • Lifecycle Status

    ACTIVE (Last Updated: 4 days ago)

  • Mount

    Surface Mount

  • Mounting Type

    Surface Mount

  • Package / Case

    20-SOIC (0.209, 5.30mm Width)

  • Number of Pins

    20

  • Weight

    266.712314mg

  • Operating Temperature

    0°C~70°C TA

  • Packaging

    Tape & Reel (TR)

  • Series

    74LS

  • JESD-609 Code

    e4

  • Pbfree Code

    yes

  • Part Status

    Active

  • Moisture Sensitivity Level (MSL)

    1 (Unlimited)

  • Number of Terminations

    20

  • ECCN Code

    EAR99

  • Terminal Finish

    Nickel/Palladium/Gold (Ni/Pd/Au)

  • Additional Feature

    WITH DIRECTION CONTROL

  • Subcategory

    Bus Driver/Transceivers

  • Packing Method

    TR

  • Technology

    TTL

  • Voltage - Supply

    4.75V~5.25V

  • Terminal Position

    DUAL

  • Terminal Form

    GULL WING

  • Peak Reflow Temperature (Cel)

    260

  • Number of Functions

    1

  • Supply Voltage

    5V

  • Time@Peak Reflow Temperature-Max (s)

    NOT SPECIFIED

  • Base Part Number

    74LS642

  • Pin Count

    20

  • Qualification Status

    Not Qualified

  • Output Type

    Open Collector

  • Operating Supply Voltage

    5V

  • Number of Elements

    1

  • Polarity

    Inverting

  • Power Supplies

    5V

  • Number of Channels

    8

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