onsemi Logic - Logic - Comparators - 74AC521SCX 74AC521SCX

Manufacturer: Fairchild/ON Semiconductor
Win Source Part Number: 198000-74AC521SCX
Packaging: Reel - TR
Type: Identity Comparator
Mounting: Surface Mount
Current - Output High, Low: 24mA, 24mA
Max Propagation Delay @ V, Max CL: 8.5ns @ 5V, 50pF
Current - Quiescent: 4μA
Output: Active Low
Number of Bits: 8
Output Function: A=B
Family Name: 74AC521
Categories: Integrated Circuits
Status: Obsolete(EOL)
Temperature Range - Operating: -40°C to 85°C
Supply Voltage - Operating: 2 V to 6 V
Alternative Parts (Cross-Reference): TC74AC521FW(ELP); TC74AC521FW(X); TC74AC521FW; TC74AC521F;
Introduction Date: November 12, 1999
ECCN: EAR99
Country of Origin: Malaysia
Estimated EOL Date: Obsolete / End of life
Halogen Free: Compliant
Is this a common-used part?: Yes
Popularity: High
Fake Threat In the Open Market: 63 pct.
Supply and Demand Status: Limited

IC COMPARATOR IDENTITY 8B 20SOIC Product overview: 74AC521SCX from onsemi is a Linear Comparator IC for embedded electronics, industrial equipment, maintenance repair, OEM production, and component sourcing. It is useful for engineers and buyers comparing datasheets, replacement parts, BOM lines, package options, lifecycle status, and procurement availability. Key searchable attributes include key electrical ratings, package details, and application requirements. Search-friendly keywords include Linear Comparator IC, Linear Comparators, electronic component, datasheet, replacement part. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 692-74AC521SCX can be used for catalog matching and distributor lookup.