74AC521SJ
- Mfr.Part #
- 74AC521SJ
- Manufacturer
- Fairchild Semiconductor
- Package / Case
- 20-SOIC (0.209, 5.30mm Width)
- Datasheet
- Download
- Description
- IDENTITY COMPARATOR
- Stock
- 3,440
- In Stock :
- 3,440
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- Manufacturer :
- Fairchild Semiconductor
- Product Category :
- Comparators
- Current - Output High, Low :
- 24mA 24mA
- JESD-609 Code :
- e3
- Qualification Status :
- COMMERCIAL
- Supply Voltage-Max (Vsup) :
- 6V
- Pin Count :
- 20
- Peak Reflow Temperature (Cel) :
- 260
- Current - Quiescent (Iq) :
- 4μA
- Packaging :
- Tube
- Height Seated (Max) :
- 2.1mm
- Surface Mount :
- yes
- Width :
- 5.3mm
- Package / Case :
- 20-SOIC (0.209, 5.30mm Width)
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Terminal Pitch :
- 1.27mm
- Number of Bits :
- 8
- Type :
- IDENTITY COMPARATOR
- RoHS Status :
- ROHS3 Compliant
- JESD-30 Code :
- R-PDSO-G20
- Series :
- 74AC
- Propagation Delay (tpd) :
- 12.5 ns
- Number of Terminations :
- 20
- Number of Functions :
- 1
- Terminal Form :
- Gull wing
- Mounting Type :
- Surface Mount
- Length :
- 12.6mm
- Max Propagation Delay @ V, Max CL :
- 8.5ns @ 5V, 50pF
- Terminal Position :
- Dual
- Supply Voltage-Min (Vsup) :
- 2V
- Output Function :
- A=B
- Time@Peak Reflow Temperature-Max (s) :
- NOT SPECIFIED
- Output :
- Active Low
- Terminal Finish :
- MATTE TIN
- Supply Voltage :
- 3.3V
- Voltage - Supply :
- 2V~6V
- Pbfree Code :
- yes
- Family :
- AC
- Operating Temperature :
- -40°C~85°C
- Additional Feature :
- CASCADABLE
- Datasheets
- 74AC521SJ

Comparators Fairchild Semiconductor 74AC521SJ Overview
The 74AC521SJ by Fairchild Semiconductor is a top-tier Identity Comparator designed for precision comparison applications. This product ensures a robust solution for systems requiring high-speed input signal differentiation, bolstered by its industry-leading technology from Fairchild Semiconductor. Specifically engineered to address the critical needs in processing circuits, the 74AC521SJ stands out for its reliability and efficiency, making it ideal for bulk purchases by B2B customers who demand precision and longevity in their electronic components.
74AC521SJ Features
This Identity Comparator offers superior characteristics including fast propagation delays, wide operating voltage range, and high noise immunity. These features are essential for developing advanced and reliable electronic systems. The 74AC521SJ is also compatible with TTL outputs, adding to its versatility across various digital applications.
74AC521SJ Applications
- Telecommunication Equipment: The 74AC521SJ can be utilized to compare digital signals quickly, ensuring error-free communication in routers and switches.
- Data Processing Systems: Ideal for servers and mainframes, this comparator helps in the rapid comparison of binary data, enhancing the efficiency and speed of data processing operations.
- Control Systems: In industrial control circuits, the 74AC521SJ helps maintain system accuracy by monitoring the integrity of signal inputs, crucial for automated processes.
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