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HomeProductsIntegrated Circuits (ICs)Logic - Counters, DividersSN74LS90NSR
SN74LS90NSR Image
Image may be representation.
See specifications for product details.

SN74LS90NSR - Texas Instruments

Manufacturer Part Number
SN74LS90NSR
Manufacturer
Texas Instruments
Allelco Part Number
32D-SN74LS90NSR
ECAD Model
Parts Description
LOGIC GATES AND INVERTERS
Detailed Description
Package
14-SOIC (0.209", 5.30mm Width)
Data sheet
SN54/749xA, SN54/74LS9x.pdf
RoHs Status
ROHS3 Compliant
In stock: 31815

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Quantity

Specifications

SN74LS90NSR Tech Specifications
Texas Instruments - SN74LS90NSR technical specifications, attributes, parameters and parts with similar specifications to Texas Instruments - SN74LS90NSR

Product Attribute Attribute Value  
Manufacturer Texas Instruments  
Voltage - Supply 4.75 V ~ 5.25 V  
Trigger Type Negative Edge  
Timing -  
Supplier Device Package 14-SO  
Series 74LS  
Reset Asynchronous  
Package / Case 14-SOIC (0.209", 5.30mm Width)  
Package Bulk  
Product Attribute Attribute Value  
Operating Temperature 0°C ~ 70°C (TA)  
Number of Elements 1  
Number of Bits per Element 4  
Mounting Type Surface Mount  
Logic Type Counter, Decade  
Direction Up  
Count Rate 42 MHz  
Base Product Number 74LS90  

Parts Introduction

Manufacturer Part Number

SN74LS90NSR

Manufacturer

Texas Instruments

Introduction

The SN74LS90NSR is a decade counter integrated circuit from Texas Instruments. It is a 4-bit, synchronous, up-counter that can be used in a variety of digital logic applications requiring counting and dividing functions.

Product Features and Performance

4-bit decade counter

Synchronous operation

Up-counting direction

42 MHz maximum count rate

Asynchronous reset

Operates on 4.75V to 5.25V power supply

0°C to 70°C operating temperature range

Surface mount 14-SOIC package

Product Advantages

Reliable and robust counter functionality

High-speed counting capability

Low power consumption

Compact surface mount package

Key Reasons to Choose This Product

Cost-effective counter solution for digital logic designs

Proven Texas Instruments quality and reliability

Wide operating voltage and temperature range for versatile applications

Small footprint surface mount package for space-constrained designs

Quality and Safety Features

Manufactured to high-quality standards by Texas Instruments

Complies with relevant safety and regulatory requirements

Compatibility

The SN74LS90NSR is compatible with other 74LS series logic devices and can be used in a variety of digital logic applications.

Application Areas

Digital counters and dividers

Frequency division and generation

Control and timing circuits

Instrumentation and test equipment

Product Lifecycle

The SN74LS90NSR is an obsolete product, meaning it is no longer in active production. However, there are alternative 74LS90 series decade counter models available, such as the SN74LS90N and SN74LS90AN. Customers are advised to contact our website's sales team for more information on available options and equivalents.

Parts with Similar Specifications

The three parts on the right have similar specifications to Texas Instruments SN74LS90NSR

Product Attribute SN74LS90NSR SN74LS92N SN74LS92NSR SN74LS90DR
Part Number SN74LS90NSR SN74LS92N SN74LS92NSR SN74LS90DR
Manufacturer Texas Instruments Texas Instruments Texas Instruments Texas Instruments
Package Bulk Tube Tape & Reel (TR) Tape & Reel (TR)
Timing - - - -
Trigger Type Negative Edge Positive Edge Positive Edge Negative Edge
Operating Temperature 0°C ~ 70°C (TA) 0°C ~ 70°C 0°C ~ 70°C 0°C ~ 70°C
Number of Bits per Element 4 4 4 4
Direction Up Up Up Up
Voltage - Supply 4.75 V ~ 5.25 V 4.75 V ~ 5.25 V 4.75 V ~ 5.25 V 4.75 V ~ 5.25 V
Base Product Number 74LS90 74LS92 74LS92 74LS90
Series 74LS 74LS 74LS 74LS
Supplier Device Package 14-SO 14-PDIP 14-SO 14-SOIC
Mounting Type Surface Mount Through Hole Surface Mount Surface Mount
Reset Asynchronous Synchronous Synchronous Asynchronous
Count Rate 42 MHz 42 MHz 42 MHz 42 MHz
Logic Type Counter, Decade Divide-by-12 Divide-by-12 Counter, Decade
Number of Elements 1 1 1 1
Package / Case 14-SOIC (0.209", 5.30mm Width) 14-DIP (0.300", 7.62mm) 14-SOIC (0.209", 5.30mm Width) 14-SOIC (0.154', 3.90mm Width)

SN74LS90NSR Datasheet PDF

Download SN74LS90NSR pdf datasheets and Texas Instruments documentation for SN74LS90NSR - Texas Instruments.

PCN Obsolescence/ EOL
DK OBS NOTICE.pdf
HTML Datasheet
SN54/749xA, SN54/74LS9x.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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SN74LS90NSR Image

SN74LS90NSR

Texas Instruments
32D-SN74LS90NSR

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