SN74F521N
- Mfr.Part #
- SN74F521N
- Manufacturer
- Texas Instruments
- Package / Case
- 20-DIP (0.300, 7.62mm)
- Datasheet
- Download
- Description
- IC COMPARATOR IDENTITY 8B 20DIP
- Stock
- 3,767
- In Stock :
- 3,767
Request A Quote(RFQ)
- * Fullname:
- * Company:
- * E-Mail:
- Phone:
- Comment:
- * Quantity:
- Manufacturer :
- Texas Instruments
- Product Category :
- Comparators
- Power Supplies :
- 5V
- Turn On Delay Time :
- 3.2 ns
- Base Part Number :
- 74F521
- Width :
- 6.35mm
- Max Supply Current :
- 32mA
- Prop. Delay@Nom-Sup :
- 11 ns
- Mount :
- Through Hole
- Voltage - Supply :
- 4.5V~5.5V
- RoHS Status :
- ROHS3 Compliant
- Family :
- F/FAST
- Number of Bits :
- 8
- Series :
- 74F
- Pin Count :
- 20
- Output :
- Active Low
- Radiation Hardening :
- No
- Contact Plating :
- Gold
- Terminal Position :
- Dual
- Factory Lead Time :
- 6 Weeks
- Mounting Type :
- Through Hole
- Number of Functions :
- 1
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Max I(ol) :
- 0.02 A
- Max Propagation Delay @ V, Max CL :
- 10ns @ 5V, 50pF
- Load Capacitance :
- 50pF
- Thickness :
- 4.57mm
- Number of Pins :
- 20
- Current - Output High, Low :
- 1mA 20mA
- Height :
- 5.08mm
- Propagation Delay :
- 10 ns
- REACH SVHC :
- No SVHC
- Weight :
- 1.1991g
- JESD-609 Code :
- e4
- Supply Voltage :
- 5V
- Operating Supply Current :
- 21mA
- Pbfree Code :
- yes
- Packaging :
- Tube
- Output Function :
- A=B
- ECCN Code :
- EAR99
- Polarity :
- Inverting
- Type :
- IDENTITY COMPARATOR
- Additional Feature :
- CASCADABLE
- Package / Case :
- 20-DIP (0.300, 7.62mm)
- Lifecycle Status :
- ACTIVE (Last Updated: 4 days ago)
- Number of Terminations :
- 20
- Operating Temperature :
- 0°C~70°C
- Lead Free :
- Lead Free
- Length :
- 24.33mm
- Terminal Pitch :
- 2.54mm
- Operating Supply Voltage :
- 5V
- Datasheets
- SN74F521N

Comparators Texas Instruments SN74F521N Overview
Introducing the SN74F521N from Texas Instruments, a high-performance IC identity comparator designed specifically for precision digital data processing. This IC offers a robust solution for comparing 8-bit words, ensuring accurate and reliable verification and matching processes in various digital systems. The SN74F521N is housed in a 20-pin DIP package, making it suitable for a wide range of applications requiring detailed digital analysis and data management. Its ability to perform under stringent conditions makes it a premier choice for developers looking to enhance system reliability and function.
SN74F521N Features
The SN74F521N boasts a variety of features that make it indispensable in the field of digital electronics. This includes its capability to operate with a wide range of supply voltages, its low power consumption, and its high noise immunity. The device's flexibility in input and output configurations further allows integration into multiple circuit designs, enhancing both adaptability and scalability in product development.
SN74F521N Applications
- Data Communication Equipment: Used to verify data accuracy by comparing incoming data against a known good set, ensuring integrity in transmissions.
- Quality Control Systems: Implements identity checks to ascertain the uniformity of product batches through detailed component comparison.
- Computer Systems: Integral in managing system operations by matching identity data sets, crucial for security verifications and user authentication.
- Industrial Automation: Facilitates the monitoring and control of machinery by comparing digital output sequences, critical for maintaining operational precision.
You may place an order without registering to Chip IC. We strongly recommend that you log in before purchasing as you can track your order at any time.
RFQ (Request for Quotations)It is recommended to send RFQ to get the latest prices and stock availability about the part.Our sales will reply to your inquiry within 24 hours.
Payment MethodFor your convenience, we accept multiple payment methods in USD, Such as:PayPal, Credit Card, and wire transfer.
IMPORTANT NOTICEYou may place an order without registering to 1. You'll receive an order confirmations by e-mail soon . (Please remember to check the spam box if you didn't hear from us). 2. Since stock availability and prices may change at any time, the sales will reconfirm the order details and update you at soonest time.
Most of our products are shipped via FEDEX,DHL,UPS and SF EXPRESS...
Shipping CostShipping Cost starts at $40, but some countries will exceed $40. For example (South Africa, Brazil, India, Pakistan, Israel, etc.).If customer have shipping account, we can make shipment under customer’s shipping account with freight collect directly.
The basic freight (for package ≤0.5 KG ) depends on the time zones and countries
Once the goods are shipped, estimated delivery time depends on the shipping methods you chose. You can track it by the tracking no.
















