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HomeProductsIntegrated Circuits (ICs)Logic - ComparatorsDM74ALS521N
DM74ALS521N Image
Image may be representation.
See specifications for product details.

DM74ALS521N - Fairchild Semiconductor

Manufacturer Part Number
DM74ALS521N
Manufacturer
Fairchild (onsemi)
Allelco Part Number
32D-DM74ALS521N
ECAD Model
Parts Description
IDENTITY COMPARATOR
Detailed Description
Package
20-DIP (0.300", 7.62mm)
Data sheet
DM74ALS521N.pdf
RoHs Status
ROHS3 Compliant
In stock: 60950

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Quantity

Specifications

DM74ALS521N Tech Specifications
Fairchild Semiconductor - DM74ALS521N technical specifications, attributes, parameters and parts with similar specifications to Fairchild Semiconductor - DM74ALS521N

Product Attribute Attribute Value  
Manufacturer Fairchild (onsemi)  
Voltage - Supply 4.5V ~ 5.5V  
Type Identity Comparator  
Supplier Device Package 20-PDIP  
Series 74ALS  
Package / Case 20-DIP (0.300", 7.62mm)  
Package Tube  
Output Function A=B  
Product Attribute Attribute Value  
Output Active Low  
Operating Temperature 0°C ~ 70°C  
Number of Bits 8  
Mounting Type Through Hole  
Max Propagation Delay @ V, Max CL 20ns @ 5V, 50pF  
Current - Output High, Low 2.6mA, 24mA  
Base Product Number 74ALS521  

Parts with Similar Specifications

The three parts on the right have similar specifications to Fairchild Semiconductor DM74ALS521N

Product Attribute DM74ALS521N DM74ALS520WM DM74ALS520WM DM74ALS520N
Part Number DM74ALS521N DM74ALS520WM DM74ALS520WM DM74ALS520N
Manufacturer Fairchild Semiconductor onsemi Texas Instruments onsemi
Output Active Low Active Low Active Low Active Low
Type Identity Comparator Identity Comparator Identity Comparator Identity Comparator
Supplier Device Package 20-PDIP 20-SOIC 20-SOIC 20-PDIP
Number of Bits 8 8 8 8
Max Propagation Delay @ V, Max CL 20ns @ 5V, 50pF 20ns @ 5V, 50pF 22ns @ 5V, 50pF 20ns @ 5V, 50pF
Base Product Number 74ALS521 74ALS520 74ALS520 74ALS520
Output Function A=B A=B A=B A=B
Operating Temperature 0°C ~ 70°C 0°C ~ 70°C 0°C ~ 70°C 0°C ~ 70°C
Series 74ALS 74ALS - 74ALS
Voltage - Supply 4.5V ~ 5.5V 4.5V ~ 5.5V 4.5V ~ 5.5V 4.5V ~ 5.5V
Package Tube Tube Bulk Tube
Package / Case 20-DIP (0.300", 7.62mm) 20-SOIC (0.295", 7.50mm Width) 20-SOIC (0.295", 7.50mm Width) 20-DIP (0.300', 7.62mm)
Mounting Type Through Hole Surface Mount Surface Mount Through Hole
Current - Output High, Low 2.6mA, 24mA 2.6mA, 24mA 2.6mA, 24mA 2.6mA, 24mA

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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DM74ALS521N Image

DM74ALS521N

Fairchild Semiconductor
32D-DM74ALS521N

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