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HomeProductsIntegrated Circuits (ICs)Logic - Buffers, Drivers, Receivers, TransceiversSN74LS646DWR
SN74LS646DWR Image
Image may be representation.
See specifications for product details.

SN74LS646DWR - Texas Instruments

Manufacturer Part Number
SN74LS646DWR
Manufacturer
Texas Instruments
Allelco Part Number
32D-SN74LS646DWR
ECAD Model
Parts Description
IC TXRX NON-INVERT 5.25V 24SOIC
Detailed Description
Package
24-SOIC (0.295", 7.50mm Width)
Data sheet
SN54LS846-649, SN74LS646-649.pdf
RoHs Status
ROHS3 Compliant
In stock: 15420

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Specifications

SN74LS646DWR Tech Specifications
Texas Instruments - SN74LS646DWR technical specifications, attributes, parameters and parts with similar specifications to Texas Instruments - SN74LS646DWR

Product Attribute Attribute Value  
Manufacturer Texas Instruments  
Voltage - Supply 4.75V ~ 5.25V  
Supplier Device Package 24-SOIC  
Series 74LS  
Package / Case 24-SOIC (0.295", 7.50mm Width)  
Package Tape & Reel (TR)  
Output Type 3-State  
Operating Temperature 0°C ~ 70°C (TA)  
Product Attribute Attribute Value  
Number of Elements 1  
Number of Bits per Element 8  
Mounting Type Surface Mount  
Logic Type Transceiver, Non-Inverting  
Input Type -  
Current - Output High, Low 15mA, 24mA  
Base Product Number 74LS646  

Parts Introduction

Manufacturer Part Number

SN74LS646DWR

Manufacturer

Texas Instruments

Introduction

The SN74LS646DWR is a high-performance 8-bit non-inverting transceiver with 3-state outputs. It is designed to provide a buffer/driver function for data transmission in digital systems.

Product Features and Performance

8-bit non-inverting transceiver

3-state outputs

High-performance design

Supports data transmission in digital systems

Operating voltage range: 4.75V to 5.25V

Operating temperature range: 0°C to 70°C

Product Advantages

Reliable and stable performance

Efficient data transmission

Versatile in digital system applications

Key Reasons to Choose This Product

High-quality design from a trusted manufacturer

Excellent performance-to-cost ratio

Suitable for a wide range of digital system applications

Quality and Safety Features

Manufactured to high-quality standards

Compliant with relevant safety regulations

Compatibility

Compatible with a variety of digital systems and components

Application Areas

Data transmission in digital systems

Buffer/driver function in digital circuits

Product Lifecycle

This product is currently obsolete. Texas Instruments has discontinued the SN74LS646DWR model, and there may be equivalent or alternative models available from the manufacturer or other sources. Customers are advised to contact our website's sales team for more information on current product offerings and availability.

Parts with Similar Specifications

The three parts on the right have similar specifications to Texas Instruments SN74LS646DWR

Product Attribute SN74LS646DWR SN74LS652NT SN74LS645N SN74LS648NT
Part Number SN74LS646DWR SN74LS652NT SN74LS645N SN74LS648NT
Manufacturer Texas Instruments Texas Instruments Texas Instruments Texas Instruments
Series 74LS 74LS 74LS 74LS
Base Product Number 74LS646 74LS652 74LS645 74LS648
Current - Output High, Low 15mA, 24mA 15mA, 24mA 15mA, 24mA 15mA, 24mA
Number of Elements 1 1 1 1
Number of Bits per Element 8 8 8 8
Operating Temperature 0°C ~ 70°C (TA) 0°C ~ 70°C (TA) 0°C ~ 70°C (TA) 0°C ~ 70°C (TA)
Output Type 3-State 3-State 3-State 3-State
Mounting Type Surface Mount Through Hole Through Hole Through Hole
Supplier Device Package 24-SOIC 24-PDIP 20-PDIP 24-PDIP
Package Tape & Reel (TR) Tube Tube Tube
Voltage - Supply 4.75V ~ 5.25V 4.75V ~ 5.25V 4.75V ~ 5.25V 4.75V ~ 5.25V
Input Type - - - -
Package / Case 24-SOIC (0.295", 7.50mm Width) 24-DIP (0.300', 7.62mm) 20-DIP (0.300", 7.62mm) 24-DIP (0.300", 7.62mm)
Logic Type Transceiver, Non-Inverting Transceiver, Non-Inverting Transceiver, Non-Inverting Transceiver, Inverting

SN74LS646DWR Datasheet PDF

Download SN74LS646DWR pdf datasheets and Texas Instruments documentation for SN74LS646DWR - Texas Instruments.

HTML Datasheet
SN54LS846-649, SN74LS646-649.pdf

Shipment

Delivery Time

In-stock items can be shipped within 24 hours. Some parts will be arranged for delivery within 1-2 days from the date all items arrive at our warehouse. And Allelco ships order once a day at about 17:00, except Sunday. Once the goods are shipped, the estimated delivery time depends on the shipping methods and Delivery destination. The table below shows are the logistic time for some common countries.

Delivery Cost

  1. Use your express account for shipment if you have one.
  2. Use our account for the shipment. Refer to the table below for the approximate charges.
(Different time frame / countries / package size has different price.)

Delivery Method

  1. Global Common Shipment by DHL / UPS / FedEx / TNT / EMS / SF we support.
  2. Others more shipping ways, please get in touch with your customer manager.

Common Countries Logistic Time Reference
Region Country Logistic Time(Day)
America United States 5
Brazil 7
Europe Germany 5
United Kingdom 4
Italy 5
Oceania Australia 6
New Zealand 5
Asia India 4
Japan 4
Middle East Israel 6
DHL & FedEx Shipment Charges Reference
Shipment charges(KG) Reference DHL(USD$)
0.00kg-1.00kg USD$30.00 - USD$60.00
1.00kg-2.00kg USD$40.00 - USD$80.00
2.00kg-3.00kg USD$50.00 - USD$100.00
Note:
The above table is for reference only. There may have some data bias for the uncontrollable factors.
Contact us if you have any questions.

Payment Support

The payment method can be chosen from the methods shown below: Wire Transfer (T/T, Bank Transfer), Western Union, Credit card, PayPal.

Your Faithful Supply Chain Partner -

Contact us if you have any questions.

  1. Phone
    +00852 9146 4856

Certifications & Memberships

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SN74LS646DWR Image

SN74LS646DWR

Texas Instruments
32D-SN74LS646DWR

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