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SN74ALS521NSR

20-SOIC (0.209, 5.30mm Width) 5V V 20 Comparators 20 ns ns 20 5V V 24mA mA 8 Active Low

Manufacturer: Texas Instruments
Origchip NO: 815-SN74ALS521NSR
Package: 20-SOIC (0.209, 5.30mm Width)
Datasheet: PDF
Stock: 323
Description: 20-SOIC (0.209, 5.30mm Width) 5V V 20 Comparators 20 ns ns 20 5V V 24mA mA 8 Active Low (Kg)

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Details

Tags

Parameters
Factory Lead Time	6 Weeks
Lifecycle Status	ACTIVE (Last Updated: 2 days ago)
Mount	Surface Mount
Mounting Type	Surface Mount
Package / Case	20-SOIC (0.209, 5.30mm Width)
Number of Pins	20
Weight	266.712314mg
Operating Temperature	0°C~70°C
Packaging	Cut Tape (CT)
Series	74ALS
JESD-609 Code	e4
Pbfree Code	yes
Part Status	Active
Moisture Sensitivity Level (MSL)	1 (Unlimited)
Number of Terminations	20
ECCN Code	EAR99
Type	Identity Comparator
Terminal Finish	Nickel/Palladium/Gold (Ni/Pd/Au)
Additional Feature	WITH PULL-UP RESISTORS ON Q INPUTS; CASCADABLE
Subcategory	Arithmetic Circuits
Packing Method	TR
Technology	TTL
Voltage - Supply	4.5V~5.5V
Terminal Position	DUAL
Terminal Form	GULL WING
Peak Reflow Temperature (Cel)	260
Number of Functions	1
Supply Voltage	5V
Terminal Pitch	1.27mm
Base Part Number	74ALS521
Output	Active Low
Pin Count	20
Operating Supply Voltage	5V
Polarity	Inverting
Power Supplies	5V
Load Capacitance	50pF
Output Current	24mA
Number of Bits	8
Propagation Delay	20 ns
Turn On Delay Time	20 ns
Family	ALS
Current - Output High, Low	2.6mA 24mA
Max I(ol)	0.024 A
Max Propagation Delay @ V, Max CL	20ns @ 5V, 50pF
Prop. Delay@Nom-Sup	22 ns
Output Function	A=B
Power Supply Current-Max (ICC)	19mA
Height	2mm
Length	12.6mm
Width	5.3mm
Thickness	1.95mm
Radiation Hardening	No
RoHS Status	ROHS3 Compliant
Lead Free	Lead Free

SN74ALS521NSR Overview

Packages are made from materials supplied by Cut Tape (CT).20-SOIC (0.209, 5.30mm Width) is well known for its low package costs in the electronics industry.There are 8 Bits in this electronic part.Its performance-cost ratio makes the 74ALS Series an excellent value.Mounted in the middle of Surface Mount is this electronic part.There is a Active Low output from this electrical device.This device is equipped with a 4.5V~5.5V Supply Voltage so it can operate normally.As a result, it operates with an Operating Temperature of 0°C~70°C, which ensures its reliability.For standard grade applications, the Identity Comparator Type is suitable.The High/Low output current of 2.6mA 24mA makes it Feature maximum design flexibility.The 20 command is used to program terminations.The device is equipped with 1 functions.Base Part Numbers can be used to identify related parts.Supply Voltage 5V powers the device.In addition, it features 20 Pin Count.20 pins, or pronged contacts, are part of signal interfaces on computers and other communications devices.There is a Surface Mount-direction mounting for this electronic part.Electronic devices of this type are known as ALS devices.This can be found in Arithmetic Circuits's Subcategory.A 5V power supply powers it.Among the additions are WITH PULL-UP RESISTORS ON Q INPUTS; CASCADABLE, for instance.At 5V, the supply voltage should be maintained.TR benefits from the device's reliable performance.Its maximal power current (ICC) reaches 19mA.The output current of 24mA makes it Feature maximum design flexibility.

SN74ALS521NSR Features

20-SOIC (0.209, 5.30mm Width) package
8 Bits
74ALS series
20 terminations
1 Functions
20 pin count
5V power supplies

SN74ALS521NSR Applications

There are a lot of Texas Instruments SN74ALS521NSR applications of comparators.

Fixed or programmable irequency division
“Time out" timer for consume-appication industrial controls
Servo motor controls
Companion Appliceation Nole, ICAN-6374, "Application of the CMOS CD4059A Programmable Divide-by-N Counter in FM and Ctizens Band Transceiver Digital Tuners"
Servo Motor Controls
Process contollenr
Communications digltal frequency synthesizers: VHF, UHF, FM, AM, etc.