All Products

DM74ALS521N

Linear Comparators 2000 Through Hole


  • Manufacturer: National Semiconductor
  • Origchip NO: 4094-DM74ALS521N
  • Package: DIP
  • Datasheet: PDF
  • Stock: 561
  • Description: Linear Comparators 2000 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
Power Supplies 5V
Temperature Grade COMMERCIAL
Max Supply Voltage 5.5V
Min Supply Voltage 4.5V
Number of Bits 8
Propagation Delay 20 ns
Turn On Delay Time 20 ns
Logic IC Type IDENTITY COMPARATOR
High Level Output Current 24mA
Low Level Output Current 2.6mA
RoHS Status RoHS Compliant
Lead Free Lead Free
Mount Through Hole
Package / Case DIP
Number of Pins 20
Published 2000
JESD-609 Code e0
Part Status Discontinued
Number of Terminations 20
Terminal Finish Tin/Lead (Sn/Pb)
Max Operating Temperature 70°C
Min Operating Temperature 0°C
Subcategory Arithmetic Circuits
Technology TTL
Terminal Position DUAL
Supply Voltage 5V
Terminal Pitch 2.54mm
Operating Supply Voltage 5V
Polarity Inverting

DM74ALS521N Overview


A convenient transport package is provided in DIP .As you can see, the comparator has20 terminals.Electronic comparator is a part of Arithmetic Circuits family.With a 5V voltage supply, the comparator can perform multiple demanding tasks.There are 20 pins on the comparator.There is a Through Hole for mounting it on a PCB or other board.The device can be powered by 5V power supplies.There is no recommendation for temperatures higher than 70°C .Comparator electronics cannot be operated at a temperature lower than 0°C .A comparator's maximum supply voltage is 5.5V .The comparator is capable of operating at a minimum supply voltage of 4.5V .In order to operate normally, a supply voltage of 0 is required.

DM74ALS521N Features



DM74ALS521N Applications


There are a lot of National Semiconductor DM74ALS521N linear comparators applications.

  • Battery-Powered Electronics
  • Body Control Modules
  • Automatic Test Equipment
  • Current and voltage sensing
  • Window Comparators
  • Mobile Communications
  • Limit Comparators
  • Multivibrators and High-Voltage Digital Logic Gates
  • Motor drives
  • Threshold Detectors