Fairchild Semiconductor 74F521SJX
- Part No.:
- 74F521SJX
- Manufacturer:
- Fairchild Semiconductor
- Category:
- Comparators
- Package:
- 20-SOIC (0.209", 5.30mm Width)
- Datasheet:
-
74F521SJX.pdf
- Description:
- IC COMPARATOR IDENTITY 8B 20SOP
- Quantity:
- Payment:

- Shipping:

Inventory:4,000
Please send an inquiry. Send us your inquiry, and we will respond immediately.
74F521SJX Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Fairchild Semiconductor
- Series:
- 74F
- Package/Case:
- 20-SOIC (0.209", 5.30mm Width)
- Packaging:
- Bulk
- Product Status:
- Obsolete
- Type:
- Identity Comparator
- Number of Bits:
- 8
- Output:
- Active Low
- Output Function:
- A=B
- Voltage - Supply:
- 4.5V ~ 5.5V
- Current - Output High, Low:
- 1mA, 20mA
- Max Propagation Delay @ V, Max CL:
- 10ns @ 5V, 50pF
- Current - Quiescent (Iq):
- -
- Operating Temperature:
- 0°C ~ 70°C
- Grade:
- -
- Qualification:
- -
- Supplier Device Package:
- 20-SOP
- Mounting Type:
- Surface Mount
74F521SJX FAQ
1.How can I place an order for 74F521SJX through Aetrix?
1.Please submit a Request for Quotation (RFQ) for 74F521SJX 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 74F521SJX reliable?
The price and inventory of 74F521SJX are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for 74F521SJX is usually 5 days.
3.What payment methods are accepted for 74F521SJX?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for 74F521SJX transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for 74F521SJX?
74F521SJX orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your 74F521SJX 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 74F521SJX?
5.For technical support, including 74F521SJX datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your 74F521SJX requirements.
6.How does Aetrix verify that 74F521SJX is sourced from the original manufacturer or authorized distributors?
6.All 74F521SJX 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 74F521SJX meets industry standards.
7.What is the process for return or replacement of 74F521SJX?
All 74F521SJX units undergo pre-shipment inspection (PSI). If there is an issue with 74F521SJX, 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 74F521SJX part is unused and in its original packaging.
Return procedure for 74F521SJX:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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MC14585BDR2G
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SN74HC688N
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