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HomeProductsIntegrated Circuits (ICs)Logic - Flip FlopsSN74ALS273NSR
SN74ALS273NSR Image
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See specifications for product details.

SN74ALS273NSR - Texas Instruments

Manufacturer Part Number
SN74ALS273NSR
Manufacturer
Texas Instruments
Allelco Part Number
32D-SN74ALS273NSR
ECAD Model
Parts Description
IC FF D-TYPE SNGL 8BIT 20SO
Detailed Description
Package
20-SOIC (0.209", 5.30mm Width)
Data sheet
SN54ALS273, SN74ALS273.pdf
SN54ALS273, SN74ALS273.pdf
RoHs Status
ROHS3 Compliant
In stock: 61770

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Specifications

SN74ALS273NSR Tech Specifications
Texas Instruments - SN74ALS273NSR technical specifications, attributes, parameters and parts with similar specifications to Texas Instruments - SN74ALS273NSR

Product Attribute Attribute Value  
Manufacturer Texas Instruments  
Voltage - Supply 4.5V ~ 5.5V  
Type D-Type  
Trigger Type Positive Edge  
Supplier Device Package 20-SO  
Series 74ALS  
Package / Case 20-SOIC (0.209", 5.30mm Width)  
Package Tape & Reel (TR)  
Output Type Non-Inverted  
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  
Max Propagation Delay @ V, Max CL 15ns @ 5V, 50pF  
Function Master Reset  
Current - Quiescent (Iq) 20 mA  
Current - Output High, Low 2.6mA, 24mA  
Clock Frequency 35 MHz  
Base Product Number 74ALS273  

Parts Introduction

Manufacturer Part Number

SN74ALS273NSR

Manufacturer

Texas Instruments

Introduction

The SN74ALS273NSR from Texas Instruments is a master reset D-type logic flip flop, a fundamental component used in digital circuits to store binary data.

Product Features and Performance

Single D-type flip-flop with master reset function

Non-Inverted output

Contains one element with 8-bits per element

Operates at a clock frequency of up to 35 MHz

Maximum propagation delay of 15ns at 5V, 50pF

Positive edge-triggered

Offers output current of 2.6mA (high) and 24mA (low)

Supply voltage range between 4.5V and 5.5V

Quiescent current of 20 mA

Designed for surface mount applications with a 20-SOIC package

Product Advantages

High clock speed support enhances performance in timing-sensitive applications

Low propagation delay ensures quick response to input signals

Positive edge trigger allows for precise control of data timing

Suitable for a wide range of supply voltages, enhancing versatility

Low quiescent current helps in reducing power consumption

Key Technical Parameters

Clock Frequency: 35 MHz

Propagation Delay: 15ns @ 5V, 50pF

Output Current: 2.6mA (High), 24mA (Low)

Supply Voltage: 4.5V ~ 5.5V

Quiescent Current: 20 mA

Operating Temperature Range: 0°C ~ 70°C

Quality and Safety Features

Manufactured by Texas Instruments, a leader in semiconductor design and production, ensuring high reliability and performance standards.

Compatibility

Compatible with other 74ALS series logic components and a broad range of digital circuits requiring D-type flip-flop functionality.

Application Areas

Widely used in data storage, shift registers, counters, and control circuits in both commercial and industrial electronics.

Product Lifecycle

Currently active, implying continuous production with no immediate threat of discontinuation. Future replacements or upgrades would likely maintain or improve upon the current operational parameters.

Several Key Reasons to Choose This Product

High-speed operation and low propagation delay are critical for real-time applications.

Versatility in power supply compatibility ensures ease of integration into existing designs.

Manufactured by Texas Instruments, ensuring reliability and state-of-the-art semiconductor technology.

Broad application range from industrial control systems to consumer electronics, making it a versatile choice for various projects.

Active product status with Texas Instruments’ reputation for product longevity offers long-term usability and support.

Parts with Similar Specifications

The three parts on the right have similar specifications to Texas Instruments SN74ALS273NSR

Product Attribute SN74ALS273NSR SN74ALS273N SN74ALS273DW SN74ALS273DWR
Part Number SN74ALS273NSR SN74ALS273N SN74ALS273DW SN74ALS273DWR
Manufacturer Texas Instruments Texas Instruments Texas Instruments Texas Instruments
Supplier Device Package 20-SO 20-PDIP 20-SOIC 20-SOIC
Number of Bits per Element 8 8 8 8
Base Product Number 74ALS273 74ALS273 74ALS273 74ALS273
Current - Quiescent (Iq) 20 mA 20 mA 20 mA 20 mA
Mounting Type Surface Mount Through Hole Surface Mount Surface Mount
Clock Frequency 35 MHz 35 MHz 35 MHz 35 MHz
Type D-Type D-Type D-Type D-Type
Voltage - Supply 4.5V ~ 5.5V 4.5V ~ 5.5V 4.5V ~ 5.5V 4.5V ~ 5.5V
Max Propagation Delay @ V, Max CL 15ns @ 5V, 50pF 15ns @ 5V, 50pF 15ns @ 5V, 50pF 15ns @ 5V, 50pF
Function Master Reset Master Reset Master Reset Master Reset
Current - Output High, Low 2.6mA, 24mA 2.6mA, 24mA 2.6mA, 24mA 2.6mA, 24mA
Trigger Type Positive Edge Positive Edge Positive Edge Positive Edge
Package Tape & Reel (TR) Tube Tube Tape & Reel (TR)
Package / Case 20-SOIC (0.209", 5.30mm Width) 20-DIP (0.300', 7.62mm) 20-SOIC (0.295', 7.50mm Width) 20-SOIC (0.295', 7.50mm Width)
Series 74ALS 74ALS 74ALS 74ALS
Output Type Non-Inverted Non-Inverted Non-Inverted Non-Inverted
Operating Temperature 0°C ~ 70°C (TA) 0°C ~ 70°C (TA) 0°C ~ 70°C (TA) 0°C ~ 70°C (TA)
Number of Elements 1 1 1 1

SN74ALS273NSR Datasheet PDF

Download SN74ALS273NSR pdf datasheets and Texas Instruments documentation for SN74ALS273NSR - Texas Instruments.

Datasheets
SN54ALS273, SN74ALS273.pdf
PCN Packaging
20L SOP 29/Sep/2016.pdf
HTML Datasheet
SN54ALS273, SN74ALS273.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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SN74ALS273NSR Image

SN74ALS273NSR

Texas Instruments
32D-SN74ALS273NSR

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