English

All Products

View All >>
  • 74AC521PC

74AC521PC

Linear Comparators Through Hole


  • Manufacturer: Fairchild (ON Semiconductor)
  • Origchip NO: 295-74AC521PC
  • Package: PDIP
  • Datasheet: -
  • Stock: 849
  • Description: Linear Comparators Through Hole (Kg)

Purchase & Inquiry

Transport

Purchase

You may place an order without registering to Utmel.
We strongly suggest you sign in before purchasing as you can track your order in real time.

Means of Payment

For your convenience, we accept multiple payment methods in USD, including PayPal, Credit Card, and wire transfer.

RFQ (Request for Quotations)

It is recommended to request for quotations to get the latest prices and inventories about the part.
Our sales will reply to your request by email within 24 hours.

IMPORTANT NOTICE

1. You'll receive an order information email in your inbox. (Please remember to check the spam folder if you didn't hear from us).
2. Since inventories and prices may fluctuate to some extent, the sales manager is going to reconfirm the order and let you know if there are any updates.

Shipping Cost

Shipping starts at $40, but some countries will exceed $40. For example (South Africa, Brazil, India, Pakistan, Israel, etc.)
The basic freight (for package ≤0.5kg or corresponding volume) depends on the time zone and country.

Shipping Method

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

Delivery Time

Once the goods are shipped, estimated delivery time depends on the shipping methods you chose:

FedEx International, 5-7 business days.

The following are some common countries' logistic time.
transport

Details

Tags

Parameters
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
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
Qualification Status Not Qualified
Polarity Inverting
Power Supplies 3.3/5V
Temperature Grade INDUSTRIAL
Max Supply Voltage 6V
Min Supply Voltage 2V
Number of Bits 8
Propagation Delay 8.5 ns
Quiescent Current 4μA
Turn On Delay Time 12.5 ns
Family AC
Logic IC Type IDENTITY COMPARATOR
High Level Output Current 24mA
Low Level Output Current 24mA
Length 26.075mm
Width 7.62mm
RoHS Status RoHS Compliant
Lead Free Lead Free

74AC521PC Overview


To facilitate transportation, it comes 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 pinout of the component starts from 20 pins it has.This comparator has 20 pins.The comparator displays a quiescent current of 4μA .A Through Hole is provided for mounting on PCBs or other boards.The device can be operated with 3.3/5V power supplies.There is no need to exceed 85°C in terms of temperature.A temperature below -40°C is not suitable for the device.A comparator is designed to operate at a maximum supply voltage of 6V .A minimum supply voltage of 2V is permitted for this comparator.

74AC521PC Features


Quiescent Current: 4μA

74AC521PC Applications


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

  • Pulse, Squarewave, and Time Delay Generators
  • DC/DC and AC/DC power supplies
  • Current and voltage sensing
  • Laptop Computers
  • Multivibrators and High-Voltage Digital Logic Gates
  • Hand-Held Electronics
  • Zero-Crossing Detectors
  • Zero-Crossing Detectors
  • Threshold Detectors
  • Battery management and protection