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HomeProductsIntegrated Circuits (ICs)Logic - Buffers, Drivers, Receivers, TransceiversSN74LS641-1N
SN74LS641-1N Image
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See specifications for product details.

SN74LS641-1N - Texas Instruments

Manufacturer Part Number
SN74LS641-1N
Manufacturer
Texas Instruments
Allelco Part Number
32D-SN74LS641-1N
ECAD Model
Parts Description
IC TXRX NON-INVERT 5.25V 20DIP
Detailed Description
Package
20-DIP (0.300", 7.62mm)
Data sheet
SN54LS640-42/644-45, SN74LS640-42/644-45.pdf
SN54LS640-42/644-45, SN74LS640-42/644-45.pdf
RoHs Status
ROHS3 Compliant
In stock: 19722

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Specifications

SN74LS641-1N Tech Specifications
Texas Instruments - SN74LS641-1N technical specifications, attributes, parameters and parts with similar specifications to Texas Instruments - SN74LS641-1N

Product Attribute Attribute Value  
Manufacturer Texas Instruments  
Voltage - Supply 4.75V ~ 5.25V  
Supplier Device Package 20-PDIP  
Series 74LS  
Package / Case 20-DIP (0.300", 7.62mm)  
Package Tube  
Output Type Open Collector  
Operating Temperature 0°C ~ 70°C (TA)  
Product Attribute Attribute Value  
Number of Elements 1  
Number of Bits per Element 8  
Mounting Type Through Hole  
Logic Type Transceiver, Non-Inverting  
Input Type -  
Current - Output High, Low -, 48mA  
Base Product Number 74LS641  

Parts Introduction

Manufacturer Part Number

SN74LS641-1N

Manufacturer

Texas Instruments

Introduction

The SN74LS641-1N is a non-inverting transceiver from Texas Instruments, designed for two-way communication between data buses.

Product Features and Performance

Non-Inverting Transceiver

Single element with 8-bits per element

Open collector outputs

Compatible with 74LS series logic

Product Advantages

Provides bidirectional data flow control

High current output capability (48mA)

Compatible with multiple supply voltages

Key Technical Parameters

Logic Type: Transceiver, Non-Inverting

Number of Elements: 1

Number of Bits per Element: 8

Voltage Supply: 4.75V ~ 5.25V

Current Output High, Low: -, 48mA

Quality and Safety Features

Standard operating temperature range from 0°C to 70°C

Compatibility

Logic family compatibility with 74LS series

Application Areas

Data bus communication

Memory interface circuits

Input/Output ports for microprocessors

Product Lifecycle

Product Status: Active

Not reported as nearing end-of-life, replacements or upgrades not specified

Several Key Reasons to Choose This Product

Trusted manufacturer (Texas Instruments)

Robust high-power output capability for driving various loads

Stable operation within a broad range of supply voltages

Ideal for interfacing between different logic families or bidirectional data flow systems

Available in a through-hole package for easy mounting on printed circuit boards

Parts with Similar Specifications

The three parts on the right have similar specifications to Texas Instruments SN74LS641-1N

Product Attribute SN74LS641-1N SN74LS642DW SN74LS641N SN74LS640DWR
Part Number SN74LS641-1N SN74LS642DW SN74LS641N SN74LS640DWR
Manufacturer Texas Instruments Texas Instruments onsemi Texas Instruments
Number of Elements 1 1 1 1
Mounting Type Through Hole Surface Mount Through Hole Surface Mount
Package / Case 20-DIP (0.300", 7.62mm) 20-SOIC (0.295", 7.50mm Width) 20-DIP (0.300", 7.62mm) 20-SOIC (0.295", 7.50mm Width)
Package Tube Tube Tube Tape & Reel (TR)
Logic Type Transceiver, Non-Inverting Transceiver, Inverting Transceiver, Non-Inverting Transceiver, Inverting
Output Type Open Collector Open Collector Open Collector 3-State
Series 74LS 74LS 74LS 74LS
Number of Bits per Element 8 8 8 8
Base Product Number 74LS641 74LS642 74LS641 74LS640
Input Type - - - -
Operating Temperature 0°C ~ 70°C (TA) 0°C ~ 70°C (TA) 0°C ~ 70°C (TA) 0°C ~ 70°C (TA)
Voltage - Supply 4.75V ~ 5.25V 4.75V ~ 5.25V 4.75V ~ 5.25V 4.75V ~ 5.25V
Supplier Device Package 20-PDIP 20-SOIC 20-PDIP 20-SOIC
Current - Output High, Low -, 48mA -, 24mA -, 24mA 15mA, 24mA

SN74LS641-1N Datasheet PDF

Download SN74LS641-1N pdf datasheets and Texas Instruments documentation for SN74LS641-1N - Texas Instruments.

Datasheets
SN54LS640-42/644-45, SN74LS640-42/644-45.pdf
PCN Design/Specification
Copper Wire Base Alternative 23/Apr/2014.pdf
HTML Datasheet
SN54LS640-42/644-45, SN74LS640-42/644-45.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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SN74LS641-1N Image

SN74LS641-1N

Texas Instruments
32D-SN74LS641-1N

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