National Semiconductor 74FCT521APC
- Part No.:
- 74FCT521APC
- Manufacturer:
- National Semiconductor
- Category:
- Comparators
- Package:
- 20-DIP (0.300", 7.62mm)
- Datasheet:
-
74FCT521APC.pdf
- Description:
- IC COMPARATOR IDENTITY 8B 20DIP
- Quantity:
- Payment:

- Shipping:

Inventory:13,353
Please send an inquiry. Send us your inquiry, and we will respond immediately.
74FCT521APC Specifications
- Product attributes
- Attribute value
- Manufacturer:
- National Semiconductor
- Series:
- 74FCT
- Package/Case:
- 20-DIP (0.300", 7.62mm)
- Packaging:
- Bulk
- Product Status:
- Active
- Type:
- Identity Comparator
- Number of Bits:
- 8
- Output:
- Active Low
- Output Function:
- A=B
- Voltage - Supply:
- 4.75V ~ 5.25V
- Current - Output High, Low:
- 15mA, 48mA
- Max Propagation Delay @ V, Max CL:
- 7.2ns @ 5V, 50pF
- Current - Quiescent (Iq):
- 1.5 mA
- Operating Temperature:
- 0°C ~ 70°C
- Grade:
- -
- Qualification:
- -
- Supplier Device Package:
- 20-PDIP
- Mounting Type:
- Through Hole
74FCT521APC FAQ
1.How can I place an order for 74FCT521APC through Aetrix?
1.Please submit a Request for Quotation (RFQ) for 74FCT521APC on Aetrix. Our sales agent will provide a competitive quotation and guide you through the order confirmation once you accept the terms.
2.Are the price and stock information for 74FCT521APC reliable?
The price and inventory of 74FCT521APC are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for 74FCT521APC is usually 5 days.
3.What payment methods are accepted for 74FCT521APC?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for 74FCT521APC transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for 74FCT521APC?
74FCT521APC orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your 74FCT521APC order is processed, you will receive an email with the shipment details and tracking number.
Note: Tracking information may take up to 24 hours to appear. Express delivery typically takes 3–5 business days.
5.How can I obtain technical support or documentation for 74FCT521APC?
5.For technical support, including 74FCT521APC datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your 74FCT521APC requirements.
6.How does Aetrix verify that 74FCT521APC is sourced from the original manufacturer or authorized distributors?
6.All 74FCT521APC products on Aetrix are procured from qualified distributors and authorized channels. Our dedicated quality assurance team conducts strict verification, including traceability checks and, if necessary, third-party testing. This ensures that 74FCT521APC meets industry standards.
7.What is the process for return or replacement of 74FCT521APC?
All 74FCT521APC units undergo pre-shipment inspection (PSI). If there is an issue with 74FCT521APC, returns or replacements are accepted under the following conditions:
1.Quantity discrepancies, incorrect items, or visible external defects (such as breakage or corrosion), acknowledged by Aetrix.
2.The issue is reported within 90 days of delivery.
3.The 74FCT521APC part is unused and in its original packaging.
Return procedure for 74FCT521APC:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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