Infineon Technologies CY8C4128LQI-BL543T
- Part No.:
- CY8C4128LQI-BL543T
- Manufacturer:
- Infineon Technologies
- Category:
- RF Transceiver ICs
- Package:
- 56-UFQFN Exposed Pad
- Description:
- IC RF TXRX+MCU BLE 56QFN
- Quantity:
- Payment:

- Shipping:

Inventory:4,053
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CY8C4128LQI-BL543T Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Infineon Technologies
- Series:
- PSOC™ 4 CY8C4xx8 BLE
- Package/Case:
- 56-UFQFN Exposed Pad
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Active
- Programmable:
- -
- Type:
- TxRx + MCU
- RF Family/Standard:
- Bluetooth
- Protocol:
- Bluetooth v4.2
- Modulation:
- GFSK
- Frequency:
- 2.4GHz
- Data Rate (Max):
- 8Mbps
- Power - Output:
- 3dBm
- Sensitivity:
- -91dBm
- Memory Size:
- 256kB Flash, 8kB ROM, 32kB SRAM
- Serial Interfaces:
- I2C, SPI, UART
- GPIO:
- 36
- Voltage - Supply:
- 1.8V ~ 5.5V
- Current - Receiving:
- 16.4mA ~ 21.5mA
- Current - Transmitting:
- 12.5mA ~ 20mA
- Operating Temperature:
- -40°C ~ 85°C (TA)
- Grade:
- -
- Qualification:
- -
- Supplier Device Package:
- 56-QFN (7x7)
CY8C4128LQI-BL543T FAQ
1.How can I place an order for CY8C4128LQI-BL543T through Aetrix?
1.Please submit a Request for Quotation (RFQ) for CY8C4128LQI-BL543T 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 CY8C4128LQI-BL543T reliable?
The price and inventory of CY8C4128LQI-BL543T are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for CY8C4128LQI-BL543T is usually 5 days.
3.What payment methods are accepted for CY8C4128LQI-BL543T?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for CY8C4128LQI-BL543T transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for CY8C4128LQI-BL543T?
CY8C4128LQI-BL543T orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your CY8C4128LQI-BL543T 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 CY8C4128LQI-BL543T?
5.For technical support, including CY8C4128LQI-BL543T datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your CY8C4128LQI-BL543T requirements.
6.How does Aetrix verify that CY8C4128LQI-BL543T is sourced from the original manufacturer or authorized distributors?
6.All CY8C4128LQI-BL543T 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 CY8C4128LQI-BL543T meets industry standards.
7.What is the process for return or replacement of CY8C4128LQI-BL543T?
All CY8C4128LQI-BL543T units undergo pre-shipment inspection (PSI). If there is an issue with CY8C4128LQI-BL543T, 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 CY8C4128LQI-BL543T part is unused and in its original packaging.
Return procedure for CY8C4128LQI-BL543T:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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