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onsemi COMPONENT SOURCING

74ACT521MTCX

IC COMPARATOR IDENTITY 20TSSOP

Stock Reference 4,920
Package 20-TSSOP (0.173", 4.40mm Width)
Manufacturer onsemi
RFQ Available
Part Number
74ACT521MTCX
Manufacturer
onsemi
Category
Comparators
Package
20-TSSOP (0.173", 4.40mm Width)
Datasheet
View 74ACT521MTCX.pdf
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ENGINEERING & SOURCING REFERENCE

74ACT521MTCX Technical Resources

Review specifications, sourcing questions and related component options.

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  • Sourcing FAQ
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TECHNICAL DATA

Specifications

Product Attribute
Attribute Value
Part Number
74ACT521MTCX
Manufacturer
onsemi
Package
20-TSSOP (0.173", 4.40mm Width)
Series
74ACT
Package/Case
20-TSSOP (0.173", 4.40mm Width)
Packaging
Tape & Reel (TR)
Product Status
Obsolete
Type
Identity Comparator
Number of Bits
8
Output
Active Low
Output Function
A=B
Voltage - Supply
4.5V ~ 5.5V
Current - Output High, Low
24mA, 24mA
Max Propagation Delay @ V, Max CL
10ns @ 5V, 50pF
Current - Quiescent (Iq)
4 µA
Operating Temperature
-40°C ~ 85°C
Grade
-
Qualification
-
Supplier Device Package
20-TSSOP
Mounting Type
Surface Mount
BEFORE YOU SOURCE

Frequently Asked Questions

What information should I include when requesting a quote for 74ACT521MTCX?

Include the required quantity, preferred date code or package condition if relevant, target delivery date, destination and any approved manufacturer or alternative-part requirements. More complete requirements help the sourcing team return a more accurate quotation.

Is the displayed stock for 74ACT521MTCX guaranteed?

The stock figure should be treated as a reference because component availability can change quickly. Current quantity, source and lead time are reconfirmed when your RFQ is reviewed.

Can you help confirm package, date code and technical documentation?

Yes. Where information is available from the manufacturer or sourcing channel, our team can help confirm package details, date-code requirements, datasheets and other technical documents before the order is finalized.

What if 74ACT521MTCX is unavailable, allocated or obsolete?

You can ask for alternative sourcing or possible cross-reference options. Any substitute should be reviewed and approved by your engineering team for electrical, mechanical and qualification requirements before use.

Can I request a small quantity for prototype or maintenance use?

Submit the quantity you need through the RFQ form. Availability and minimum order requirements vary by source, so the sales team will confirm what can be supplied for the requested quantity.

Can JIEXIN Electronics source other parts together with 74ACT521MTCX?

Yes. You can submit a BOM or multi-part requirement so the team can review several component lines together, including shortage, EOL and alternative-part sourcing needs.

When are final stock, lead time and quotation terms confirmed?

They are confirmed after the sourcing team reviews your requested quantity and requirements against the available supply channel. The formal quotation should be used as the final commercial reference.

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Part Number
74ACT521MTCX
Manufacturer
onsemi
Package
20-TSSOP (0.173", 4.40mm Width)
Category
Comparators
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