Texas Instruments PCA9539DBR
- Part No.:
- PCA9539DBR
- Manufacturer:
- Texas Instruments
- Category:
- I/O Expanders
- Package:
- 24-SSOP (0.209", 5.30mm Width)
- Datasheet:
-
PCA9539DBR.pdf
- Description:
- IC XPNDR 400KHZ I2C SMBUS 24SSOP
- Quantity:
- Payment:

- Shipping:

Inventory:3,572
Please send an inquiry. Send us your inquiry, and we will respond immediately.
PCA9539DBR Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Texas Instruments
- Series:
- -
- Package/Case:
- 24-SSOP (0.209", 5.30mm Width)
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Active
- Programmable:
- Not Verified
- Number of I/O:
- 16
- Interface:
- I2C, SMBus
- Interrupt Output:
- Yes
- Features:
- POR
- Output Type:
- Push-Pull
- Current - Output Source/Sink:
- 10mA, 25mA
- Clock Frequency:
- 400 kHz
- Voltage - Supply:
- 2.3V ~ 5.5V
- Operating Temperature:
- -40°C ~ 85°C
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- 24-SSOP
PCA9539DBR FAQ
1.How can I place an order for PCA9539DBR through Aetrix?
1.Please submit a Request for Quotation (RFQ) for PCA9539DBR 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 PCA9539DBR reliable?
The price and inventory of PCA9539DBR are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for PCA9539DBR is usually 5 days.
3.What payment methods are accepted for PCA9539DBR?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for PCA9539DBR transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for PCA9539DBR?
PCA9539DBR orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your PCA9539DBR 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 PCA9539DBR?
5.For technical support, including PCA9539DBR datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your PCA9539DBR requirements.
6.How does Aetrix verify that PCA9539DBR is sourced from the original manufacturer or authorized distributors?
6.All PCA9539DBR 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 PCA9539DBR meets industry standards.
7.What is the process for return or replacement of PCA9539DBR?
All PCA9539DBR units undergo pre-shipment inspection (PSI). If there is an issue with PCA9539DBR, 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 PCA9539DBR part is unused and in its original packaging.
Return procedure for PCA9539DBR:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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