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HomeProductsIntegrated Circuits (ICs)Logic - Comparators74F521SJX
74F521SJX Image
Image may be representation.
See specifications for product details.

74F521SJX - onsemi

Manufacturer Part Number
74F521SJX
Manufacturer
onsemi
Allelco Part Number
32D-74F521SJX
ECAD Model
Parts Description
IC COMPARATOR IDENTITY 8B 20SOP
Detailed Description
Package
20-SOIC (0.209", 5.30mm Width)
Data sheet
74F521.pdf
In stock: 5900

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Quantity

Specifications

74F521SJX Tech Specifications
onsemi - 74F521SJX technical specifications, attributes, parameters and parts with similar specifications to onsemi - 74F521SJX

Product Attribute Attribute Value  
Manufacturer onsemi  
Voltage - Supply 4.5V ~ 5.5V  
Type Identity Comparator  
Supplier Device Package 20-SOP  
Series 74F  
Package / Case 20-SOIC (0.209", 5.30mm Width)  
Package Tape & Reel (TR)  
Output Function A=B  
Product Attribute Attribute Value  
Output Active Low  
Operating Temperature 0°C ~ 70°C  
Number of Bits 8  
Mounting Type Surface Mount  
Max Propagation Delay @ V, Max CL 10ns @ 5V, 50pF  
Current - Output High, Low 1mA, 20mA  
Base Product Number 74F521  

Parts Introduction

Manufacturer Part Number

74F521SJX

Manufacturer

onsemi

Introduction

The 74F521SJX is an 8-bit identity comparator from onsemi. It compares two 8-bit digital input values and outputs an active low signal when the two inputs are identical. This device is suitable for a variety of applications where data comparison is required, such as in computer memory systems, data processing equipment, and digital control systems.

Product Features and Performance

8-bit identity comparator

Active low output when A = B

5V to 5.5V supply voltage

1mA output high current, 20mA output low current

10ns maximum propagation delay at 5V and 50pF load capacitance

0°C to 70°C operating temperature range

20-SOIC (0.209", 5.30mm Width) package

Product Advantages

Compact surface mount package

Fast propagation delay for high-speed applications

Wide operating voltage and temperature ranges

Key Reasons to Choose This Product

Reliable and robust performance in demanding applications

Space-saving design with surface mount packaging

Cost-effective solution for digital data comparison needs

Quality and Safety Features

Manufactured by the reputable semiconductor company onsemi

Designed to meet industry standards for quality and reliability

Compatibility

Suitable for use in a variety of digital systems and equipment

Application Areas

Computer memory systems

Data processing equipment

Digital control systems

Any application requiring high-speed digital data comparison

Product Lifecycle

The 74F521SJX is an obsolete product, meaning it is no longer in active production. However, there may be equivalent or alternative models available from onsemi or other manufacturers. Please contact our sales team via our website for more information on available options and product support.

Parts with Similar Specifications

The three parts on the right have similar specifications to onsemi 74F521SJX

Product Attribute 74F521SJX 74F521SCX 74F521SJ 74F521SC
Part Number 74F521SJX 74F521SCX 74F521SJ 74F521SC
Manufacturer onsemi onsemi Fairchild Semiconductor Fairchild Semiconductor
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Operating Temperature 0°C ~ 70°C 0°C ~ 70°C 0°C ~ 70°C 0°C ~ 70°C
Package / Case 20-SOIC (0.209", 5.30mm Width) 20-SOIC (0.295", 7.50mm Width) 20-SOIC (0.209", 5.30mm Width) 20-SOIC (0.295", 7.50mm Width)
Base Product Number 74F521 74F521 74F521 74F521
Series 74F 74F 74F 74F
Voltage - Supply 4.5V ~ 5.5V 4.5V ~ 5.5V 4.5V ~ 5.5V 4.5V ~ 5.5V
Type Identity Comparator Identity Comparator Identity Comparator Identity Comparator
Output Function A=B A=B A=B A=B
Output Active Low Active Low Active Low Active Low
Current - Output High, Low 1mA, 20mA 1mA, 20mA 1mA, 20mA 1mA, 20mA
Max Propagation Delay @ V, Max CL 10ns @ 5V, 50pF 10ns @ 5V, 50pF 10ns @ 5V, 50pF 10ns @ 5V, 50pF
Number of Bits 8 8 8 8
Package Tape & Reel (TR) Tape & Reel (TR) Tube Tube
Supplier Device Package 20-SOP 20-SOIC 20-SOP 20-SOIC

74F521SJX Datasheet PDF

Download 74F521SJX pdf datasheets and onsemi documentation for 74F521SJX - onsemi.

Datasheets
74F521.pdf
Environmental Information
onsemi RoHS.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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74F521SJX Image

74F521SJX

onsemi
32D-74F521SJX

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