EN
  • EN
  • DE
loading
Mfr. Part No. Qty. Price

No items in the cart

View Cart
Same model may have multiple batches, images only for reference.
DM74ALS521N Fairchild/ON Semiconductor
Same model may have multiple batches, images only for reference.

DM74ALS521N

Part No DM74ALS521N
Manufacturer Fairchild/ON Semiconductor
Catalog Logic - Comparators
Description IC COMPARATOR IDENTITY 8B 20DIP
Datasheet
DM74ALS521N Datasheet
Sample
Rohs State rohs
ECAD Module
Need Help

Products specifications Report Issue?

Categories Integrated Circuits
Manufacturer Fairchild/ON Semiconductor
Packaging Tube/Rail
Status Obsolete(EOL)
Type Identity Comparator
Number of Bits 8
Output Active Low
Output Function A=B
Supply Voltage - Operating 4.5 V to 5.5 V
Current - Output High, Low 2.6mA, 24mA
Max Propagation Delay @ V, Max CL 20ns @ 5V, 50pF
Temperature Range - Operating 0°C to 70°C
Mounting Through Hole
Win Source Part Number 080529-DM74ALS521N
Popularity Medium
Supply and Demand Status Limited
Ultra Librarian 3D Model Ultra Librarian DM74ALS521N CAD Model

Description

DM74ALS521N

The DM74ALS521N is a precision 8-bit comparator suitable for applications requiring accurate data comparison between two binary numbers. It ensures precise results in high-demand environments.

  • Projects/Applications:
    • Embedded systems
    • Signal analysis
    • Digital instrumentation
  • Features and Benefits:
    • Robust design for reliability
    • Works seamlessly with TTL devices
    • High fan-out capacity
  • Additional Details:
    • Standard dual in-line package (DIP)
    • Supports input clamping diodes

You May Also Be Interested in

N74F85D,518 NXP
N74F85D,518
NXP / Nexperia
IC COMPARATOR MAGNITUDE 16SOIC / Magnitude Comparator Bit Active High Output AB 16-SO
Lowest to $1.6320
Picture of 74HC85PW,112
74HC85PW,112
NXP / Nexperia
NEXPERIA 74HC85PW - MAGNITUDE CO
Need more? Email Us
NLV14585BDR2G ON Semiconductor – Price, Stock & Datasheet
NLV14585BDR2G
ON Semiconductor
IC MAG COMPARATOR 4BIT 16-SOIC
Need more? Email Us
SN74ALS521DWRE4 Real Image
SN74ALS521DWRE4
Texas Instruments
IC COMPARATOR IDENTITY 8B 20SOIC / Magnitude Comparator Bit Active Low Output A=B 20-SOIC
Lowest to $1.1276
AM25LS2521/BSA Advanced Micro Devices
AM25LS2521/BSA
Advanced Micro Devices
AM25LS2521 - IDENTITY COMPARATOR / Magnitude Comparator Bit Output 20-CFlatpack
Need more? Email Us
SN74HC688PWT Texas Instruments – Price, Stock & Datasheet
SN74HC688PWT
Texas Instruments
IC ID COMPARATOR 8BIT 20-TSSOP
Need more? Email Us
74FCT521ATQG Renesas Electronics America – Price, Stock & Datasheet
74FCT521ATQG
Renesas Electronics America
IC ID COMPARATOR 8BIT 20-QSOP
Lowest to $6.5155
DM8130NNational Semiconductor
DM8130N
National Semiconductor
MAGNITUDE COMPARATOR
Need more? Email Us
Picture of CD4063BM
CD4063BM
Texas Instruments
IC MAG COMPARATOR 4BIT 16-SOIC
Need more? Email Us

Top Sellers

AR8033-AL1A real image2016
AR8033-AL1A
Atheros
Ethernet TXRX Single Chip 1-Port 3.3V 10Mbps/100Mbps/1000Mbps 48-Pin QFN EP Tray
Lowest to $2.6071
DRV8432DKD Real Image1
DRV8432DKD
Texas Instruments
IC BRIDGE DRIVER PAR 36HSSOP
Lowest to $19.3374
BMI160 real image
BMI160
Bosch Sensortec
IMU ACCEL/GYRO I2C/SPI 14LGA / Accelerometer, Gyroscope, 6 Axis Sensor I2C, SPI Output
Lowest to $3.6828
74HC595D,118 label picture
74HC595D,118
Nexperia USA Inc.
Counter Shift Registers 8-bit serial-in, serial or parallel-out shift register with output latches; 3 - state
Lowest to $0.1049
FT4232HL-REEL real image4451
FT4232HL-REEL
FTDI, Future Technology Devices International Ltd
IC USB HS QUAD UART/SYNC 64-LQFP
Lowest to $14.0181
ULN2803ADWR real image9675
ULN2803ADWR
Texas Instruments
TRANS 8NPN DARL 50V 0.5A 18SO
Lowest to $5.4647
EPM3128ATC100-10N real image
EPM3128ATC100-10N
Altera
IC CPLD 128MC 10NS 100TQFP
Lowest to $3.3015
BAS516 Real Image
BAS516
Nexperia USA Inc.
DIODE GEN PURP 100V 250MA SOD523
Lowest to $0.0476
ICM-42605 real image24295
ICM-42605
TDK InvenSense
IMU ACCEL/GYRO/TEMP I2C/SPI LGA
Lowest to $10.2166
BMM150 label picture
BMM150
Bosch Sensortec
SENSOR FLIPCORE/HALL SPI 12WLCSP / Geomagnetic Sensor
Lowest to $0.7841
BME280 Real Image
BME280
Bosch Sensortec
SENSOR PRESSURE HUMIDITY TEMP
Lowest to $4.0391
ULN2803ADW Real Image
ULN2803ADW
Texas Instruments
DARLINGTON TRANSISTOR ARRAY | TRANS 8NPN DARL 50V 0.5A 18SO
Lowest to $5.4647
FT230XQ-R real image21397
FT230XQ-R
FTDI, Future Technology Devices International Ltd
IC USB SERIAL BASIC UART 16QFN
Lowest to $6.4151
FT232RL-REEL Real Image
FT232RL-REEL
FTDI, Future Technology Devices International Ltd
IC USB FS SERIAL UART 28-SSOP
Lowest to $5.9399
NTA4153NT1G real image4110
NTA4153NT1G
ON Semiconductor
MOSFET N-CH 20V 915MA SOT-416
Lowest to $0.0543
Availability: Check Availability & Quote
Notify Me When Available

Shipping Information

Shipped from HK warehouse
Expected Shipping Date Get an estimate

Contact Us

*
*
*

FRAUD PREVENTION REMINDERS

Recently, We have discovered that criminals falsely claimed to be WIN SOURCE to commit fraud. Please note that the only official website & email suffix are win-source.group, win-source.net, winsourcectl.com and winsourceelec.com

More details about fraud prevention
About Us
Customer Service
Solutions
Copyright © 2026 WIN SOURCE. All rights reserved.
For detailed contact information and office addresses in our key locations, including Irvine, Munich, Toronto, Singapore, Seoul, Bangalore, Bologna, Yamanashi, Hong Kong, and Mainland China, please visit our website.
Trust Guard Security Scanned
RFQ RFQ RFQ BOM BOM BOM API API API Sell Sell Sell your Excess