ONSEMI 74AC521SCX
ONSEMI 74AC521SCX

ONSEMI 74AC521SCX

Manufacturer No:

74AC521SCX

Manufacturer:

ONSEMI

Package:

SOIC

Description:

Tape and Reel Linear Comparators Surface Mount

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.

74AC521SCX Information

ONSEMI 74AC521SCX technical specifications, attributes, parameters and parts with similar specifications to ONSEMI 74AC521SCX.

  • Type
  • Parameter
  • Mount
  • Surface Mount
  • Package / Case
  • SOIC
  • Number of Pins
  • 20
  • Packaging
  • Tape and Reel
  • JESD-609 Code
  • e3
  • Pbfree Code
  • yes
  • Moisture Sensitivity Level (MSL)
  • 1 (Unlimited)
  • Number of Terminations
  • 20
  • Terminal Finish
  • Matte Tin (Sn)
  • Max Operating Temperature
  • 85°C
  • Type
  • Parameter
  • Min Operating Temperature
  • -40°C
  • Additional Feature
  • CASCADABLE
  • Subcategory
  • Arithmetic Circuits
  • Technology
  • CMOS
  • Terminal Position
  • DUAL
  • Terminal Form
  • GULL WING
  • Peak Reflow Temperature (Cel)
  • 260
  • Number of Functions
  • 1
  • Supply Voltage
  • 3.3V
  • Terminal Pitch
  • 1.27mm

74AC521SCX Overview


The product is packaged in SOIC in order to facilitate transportation.The part is shipped by Tape and Reel .The comparator has 20 terminals.The electrical component in this case belongs to the Arithmetic Circuits family.This comparator is capable of handling a wide range of tasks if it is supplied with a voltage of 3.3V .The device includes 20 pins.20 pins are available on the comparator.A quiescent current of 4?A is observed in this comparator.A Surface Mount is provided for mounting it onto a PCB or another board.A power supply of 3.3/5V is sufficient for the operation of the device.There is no recommendation for temperatures higher than 85°C .Temperatures below -40°C are not suitable for the device.Compatibility is defined as 6V when the comparator is operating at its maximum supply voltage.A minimum supply voltage of 2V is allowed for this comparator.

74AC521SCX Features


Quiescent Current: 4?A


74AC521SCX Applications


There are a lot of Fairchild (ON Semiconductor)
74AC521SCX linear comparators applications.


  • Self-diagnostics
  • Lithium ion battery monitoring
  • Battery management and protection
  • Current and voltage sensing
  • Analog front end
  • Power management
  • Point of load regulators
  • DC/DC and AC/DC power supplies
  • System control and monitoring
  • Wearable Devices

In Stock :Available

Looking for price or availability? Send us an RFQ and our sales team will respond quickly.

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Shipping & Availability

DHL
EMS
FedEx
UPS

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

Shipped from:HK Warehouse
Expected Shipping:Mon, Mar 30 - Tue, Mar 31, 2026
Date Code:Within 2 Years

Payment

PayPal
MasterCard
Visa
American Express

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Authenticity Guarantee

All components supplied by Aichiplink are sourced from trusted global suppliers and verified through strict in-house inspection and quality control procedures.

Quality Assurance

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