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HomeProductsIntegrated Circuits (ICs)Logic - Buffers, Drivers, Receivers, TransceiversSN54LS640J
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SN54LS640J - Texas Instruments

Manufacturer Part Number
SN54LS640J
Manufacturer
Texas Instruments
Allelco Part Number
32D-SN54LS640J
ECAD Model
Parts Description
IC TXRX INVERT 5.5V 20CDIP
Package
20-CDIP (0.300", 7.62mm)
Data sheet
SN54LS640J.pdf
Our certification
In stock: 6350

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Specifications

SN54LS640J Tech Specifications
Texas Instruments - SN54LS640J technical specifications, attributes, parameters and parts with similar specifications to Texas Instruments - SN54LS640J

Product Attribute Attribute Value  
Manufacturer Texas Instruments  
Voltage - Supply 4.5V ~ 5.5V  
Supplier Device Package 20-CDIP  
Series 54LS  
Package / Case 20-CDIP (0.300", 7.62mm)  
Package Bulk  
Output Type 3-State  
Operating Temperature -55°C ~ 125°C (TA)  
Product Attribute Attribute Value  
Number of Elements 1  
Number of Bits per Element 8  
Mounting Type Through Hole  
Logic Type Transceiver, Inverting  
Input Type -  
Current - Output High, Low 12mA, 12mA  
Base Product Number 54LS640  

Environmental & Export Classifications

ATTRIBUTE DESCRIPTION
RoHs Status RoHS non-compliant
Moisture Sensitivity Level (MSL) 1 (Unlimited)
REACH Status REACH Unaffected
ECCN EAR99
HTSUS 8542.39.0001

Parts Introduction

Manufacturer Part Number

SN54LS640J

Manufacturer

Texas Instruments

Introduction

The SN54LS640J is a logic device from Texas Instruments, falling under the category of Logic Buffers, Drivers, Receivers, Transceivers. It is designed to facilitate reliable data transfer between input and output with an inverting transceiver mechanism.

Product Features and Performance

Inverting transceiver functionality for optimal data management.

Features a singular element comprising 8 bits for efficient data processing.

Supports a 3-State output type, enhancing signal control for connected devices.

Operates effectively within a supply voltage range of 4.5V to 5.5V.

Designed for through-hole mounting, ensuring robust physical connection in circuits.

Product Advantages

High operational temperature range from -55°C to 125°C, ensuring reliability in extreme conditions.

Capable of delivering balanced 12mA output current both high and low, facilitating consistent performance.

The inclusion of a 3-State output feature provides additional control over the output signals, allowing for more complex circuit integration.

Key Technical Parameters

Logic Type: Transceiver, Inverting

Number of Elements: 1

Number of Bits per Element: 8

Output Type: 3-State

Current Output High, Low: 12mA

Voltage Supply: 4.5V ~ 5.5V

Operating Temperature: -55°C ~ 125°C

Mounting Type: Through Hole

Package / Case: 20-CDIP

Quality and Safety Features

Encased in a durable 20-CDIP package, providing protection against physical and environmental stress.

Designed and manufactured following Texas Instruments' stringent quality control processes.

Compatibility

Through-hole mounting provides compatibility with a wide range of PCBs, enabling flexibility in system design.

The voltage supply range and high-low output current levels make it versatile for various electronic designs and applications.

Application Areas

Suitable for high-performance data transmission systems.

Can be used in networking equipment, telecommunication setups, and computing hardware requiring reliable data transfer mechanisms.

Product Lifecycle

The product status is active, indicating its continued production and availability.

No current indications of nearing discontinuation, with ongoing support for replacements and potential future upgrades from Texas Instruments.

Several Key Reasons to Choose This Product

High reliability and performance in data transmission tasks.

Robust operational temperature range ensuring functionality in extreme conditions.

3-State output provides greater flexibility and control in circuit designs.

Manufactured by Texas Instruments, ensuring quality and dependability.

Active product lifecycle status with support for future updates and replacements.

Parts with Similar Specifications

The three parts on the right have similar specifications to Texas Instruments SN54LS640J

Product Attribute SN54LS640J SN54LS541J SN54LS688J SN54LS574J
Part Number SN54LS640J SN54LS541J SN54LS688J SN54LS574J
Manufacturer Texas Instruments Texas Instruments Texas Instruments Texas Instruments
Voltage - Supply 4.5V ~ 5.5V - - -
Series 54LS * * -
Package / Case 20-CDIP (0.300", 7.62mm) - - -
Base Product Number 54LS640 54LS541 - -
Number of Bits per Element 8 - - -
Package Bulk Bulk Bulk -
Logic Type Transceiver, Inverting - - -
Current - Output High, Low 12mA, 12mA - - -
Mounting Type Through Hole - - -
Input Type - - - -
Number of Elements 1 - - -
Output Type 3-State - - -
Supplier Device Package 20-CDIP - - -
Operating Temperature -55°C ~ 125°C (TA) - - -

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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SN54LS640J

Texas Instruments
32D-SN54LS640J

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