ONSEMI 74AC521PC
ONSEMI 74AC521PC

ONSEMI 74AC521PC

Manufacturer No:

74AC521PC

Manufacturer:

ONSEMI

Package:

PDIP

Description:

Linear Comparators Through Hole

User Guide

Aichiplink operates certified in-house inspection and testing facilities to ensure all electronic components meet internationally recognized quality and compliance standards. Our quality management system is verified through ISO 9001 certification and industry-standard inspection procedures.

PURCHASE

Please verify all part numbers, quantities, and packaging preferences before placing your order. If substitutions are acceptable, please indicate this clearly. For time-sensitive projects, confirm estimated delivery dates and stock availability in advance. Once submitted, changes or cancellations may not be possible, especially for items marked as non-cancellable/non-returnable (NCNR). For international shipments, please ensure all import documentation is complete and accurate to avoid delays.

MEANS OF PAYMENT

For your convenience, we accept multiple payment methods in USD, including PayPal, Credit Card, and Wire Transfer. Net terms may be available for qualified customers upon approval.

RFQ (REQUEST FOR QUOTATIONS)

Please ensure the part numbers and quantities are accurate and complete when submitting your RFQ.
Provide target prices and acceptable alternatives, if any, to speed up the quotation process.

IMPORTANT NOTICE

Quotations are subject to stock availability and may vary with market conditions. Prices and lead times are not guaranteed until a purchase order is confirmed. Ensure your contact details are correct to avoid delays in response.

Step1:Prepare product

Step1:Prepare product

Step2:Desiccant Protection

Step2:Desiccant Protection

Step3:Vacuum Packaging

Step3:Vacuum Packaging

Step4:Individual Package

Step4:Individual Package

Step5:Anti-collision Filling

Step5:Anti-collision Filling

Step6:Packaging Box

Step6:Packaging Box

SHIPPING COST

1. Shipping starts at $40, but some countries will exceed $40. For example (South Africa, Brazil, India, Pakistan, Israel, etc.).
2. Some specific products need to reach the minimum order quantity.
3. It may cost additional remote fees for delivery if you are in a remote area.

SHIPPING METHOD

Currently, our products are shipped through DHL, FedEx, SF, and UPS.

DELIVERY TIME

1. Once the goods are shipped, estimated delivery time depends on the shipping methods you chose: FedEx International, 5-7 business days.
2. For in-stock parts, orders normally could be shipped out within 1-2days.

74AC521PC Information

ONSEMI 74AC521PC technical specifications, attributes, parameters and parts with similar specifications to ONSEMI 74AC521PC.

  • Type
  • Parameter
  • Mount
  • Through Hole
  • Package / Case
  • PDIP
  • Number of Pins
  • 20
  • JESD-609 Code
  • e3
  • Pbfree Code
  • yes
  • Number of Terminations
  • 20
  • Terminal Finish
  • Matte Tin (Sn)
  • Max Operating Temperature
  • 85°C
  • Min Operating Temperature
  • -40°C
  • Additional Feature
  • CASCADABLE
  • Type
  • Parameter
  • Subcategory
  • Arithmetic Circuits
  • Technology
  • CMOS
  • Terminal Position
  • DUAL
  • Peak Reflow Temperature (Cel)
  • NOT APPLICABLE
  • Number of Functions
  • 1
  • Supply Voltage
  • 3.3V
  • Terminal Pitch
  • 2.54mm
  • Reach Compliance Code
  • unknown
  • Time@Peak Reflow Temperature-Max (s)
  • NOT APPLICABLE
  • Pin Count
  • 20

Download datasheets and manufacturer documentation for ONSEMI 74AC521PC.

74AC521PC Overview


In order to facilitate transportation, it is packaged in PDIP .The comparator has 20 terminals.The component belongs to the Arithmetic Circuits family of electrical components.In the presence of a 3.3V voltage, the comparator is capable of accomplishing a variety of demanding tasks.The device is equipped with 20 pins.There are 20 pins on the comparator.The comparator displays a quiescent current of 4?A .A Through Hole is provided for mounting on PCBs or other boards.Electronic comparator is sufficient to run the device wElectronic comparatorh 3.3/5V power supplies.Comparator electronics is not recommended to maintain a temperature above 85°C .Comparator electronics cannot be operated at temperatures below -40°C .6V is the maximum supply voltage of the comparator.Comparator electronics is possible to supply this comparator wComparator electronicsh a voltage as low as 2V .

74AC521PC Features


Quiescent Current: 4?A


74AC521PC Applications


There are a lot of Fairchild (ON Semiconductor)
74AC521PC linear comparators applications.


  • Battery-Powered Electronics
  • General-Purpose Portable Devices
  • General-Purpose, Low-Voltage Applications
  • Self-diagnostics
  • Lithium ion battery monitoring
  • Battery management and protection
  • Current and voltage sensing
  • Analog front end
  • Power management
  • Point of load regulators

In Stock :Available

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Shipping & Availability

DHL
EMS
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UPS

Fast worldwide shipping via DHL, FedEx, UPS, and EMS.

Shipped from:HK Warehouse
Expected Shipping:Sun, Mar 29 - Mon, Mar 30, 2026
Date Code:Within 2 Years

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Certified in-house inspection and testing facilities ensure all components meet internationally recognized quality standards.