Texas Instruments PCA9557RGYR
- Part No.:
- PCA9557RGYR
- Manufacturer:
- Texas Instruments
- Category:
- I/O Expanders
- Package:
- 16-VFQFN Exposed Pad
- Datasheet:
-
PCA9557RGYR.pdf
- Description:
- IC XPNDR 400KHZ I2C SMBUS 16VQFN
- Quantity:
- Payment:

- Shipping:

Inventory:2,972
Please send an inquiry. Send us your inquiry, and we will respond immediately.
PCA9557RGYR Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Texas Instruments
- Series:
- -
- Package/Case:
- 16-VFQFN Exposed Pad
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Active
- Programmable:
- Not Verified
- Number of I/O:
- 8
- Interface:
- I2C, SMBus
- Interrupt Output:
- No
- Features:
- POR
- Output Type:
- Open Drain, 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:
- 16-VQFN (4x3.5)
PCA9557RGYR FAQ
1.How can I place an order for PCA9557RGYR through Aetrix?
1.Please submit a Request for Quotation (RFQ) for PCA9557RGYR 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 PCA9557RGYR reliable?
The price and inventory of PCA9557RGYR are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for PCA9557RGYR is usually 5 days.
3.What payment methods are accepted for PCA9557RGYR?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for PCA9557RGYR transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for PCA9557RGYR?
PCA9557RGYR orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your PCA9557RGYR 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 PCA9557RGYR?
5.For technical support, including PCA9557RGYR datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your PCA9557RGYR requirements.
6.How does Aetrix verify that PCA9557RGYR is sourced from the original manufacturer or authorized distributors?
6.All PCA9557RGYR 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 PCA9557RGYR meets industry standards.
7.What is the process for return or replacement of PCA9557RGYR?
All PCA9557RGYR units undergo pre-shipment inspection (PSI). If there is an issue with PCA9557RGYR, 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 PCA9557RGYR part is unused and in its original packaging.
Return procedure for PCA9557RGYR:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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