Infineon (Cypress) · RF Transceiver ICs

CY8C4128LQI-BL543

Infineon (Cypress) RF Transceiver ICs · QFN-56-EP(7x7)

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The CY8C4128LQI-BL543 is an RF Transceiver ICs from Infineon (Cypress), supplied in a QFN-56-EP(7x7) package. It is listed in our RF & Wireless ICs catalog (Analog & Mixed Signal).

Key specifications of the CY8C4128LQI-BL543: interface SPI, UART, I2C, data rate 1Mbps, voltage - supply 1.9V~5.5V, current of transmitting 15.6mA, applications Bluetooth and output power 3dBm.

PartnerSemi sources the CY8C4128LQI-BL543 for production, repair and maintenance buyers worldwide. Send the quantity you need and, optionally, a target price; we reply with price, lead time and available date codes, usually within one business day.

Specifications

Manufacturer part numberCY8C4128LQI-BL543
ManufacturerInfineon (Cypress)
Product typeRF Transceiver ICs
CategoryRF & Wireless ICs
Package / caseQFN-56-EP(7x7)
ApplicationsBluetooth
Current Of Transmitting15.6mA
Data Rate1Mbps
InterfaceSPI, UART, I2C
Output Power3dBm
Receive Current16.4mA
Sensitivity-89dBm
Typical Application Frequency2.4GHz
Voltage - Supply1.9V~5.5V

Specifications are indicative and taken from public catalog data; always verify against the manufacturer's datasheet.

More Infineon (Cypress) RF & Wireless ICs

Part numberTypePackageKey specs
CYW20704UA2KFFB1G RF Transceiver ICs FCBGA-49 SPI, USB, UART, I2C, I2S3Mbps
CYW20706UA2KFFB4G RF Transceiver ICs FBGA-49 SPI, UART, I2C, I2S2Mbps

Frequently asked questions

What is the CY8C4128LQI-BL543?

The CY8C4128LQI-BL543 is an RF Transceiver ICs from Infineon (Cypress), supplied in a QFN-56-EP(7x7) package. It is listed in our RF & Wireless ICs catalog (Analog & Mixed Signal).

What are the specifications of the CY8C4128LQI-BL543?

Applications: Bluetooth; Current Of Transmitting: 15.6mA; Data Rate: 1Mbps; Interface: SPI, UART, I2C; Output Power: 3dBm; Receive Current: 16.4mA; Sensitivity: -89dBm; Typical Application Frequency: 2.4GHz; Voltage - Supply: 1.9V~5.5V.

What package is the CY8C4128LQI-BL543 in?

The CY8C4128LQI-BL543 is listed in a QFN-56-EP(7x7) package.

Which part numbers are similar to the CY8C4128LQI-BL543?

Similar part numbers in our catalog include CYW20704UA2KFFB1G (Infineon (Cypress)) and CYW20706UA2KFFB4G (Infineon (Cypress)). Similar numbering does not guarantee compatibility; check the datasheets or ask us to confirm.

How can I buy the CY8C4128LQI-BL543?

Request a quote from PartnerSemi at https://www.partnersemi.com/rfq/?mpn=CY8C4128LQI-BL543&brand=Infineon%20(Cypress) or email info@partnersemi.com with the part number and quantity. Price, availability and lead time are confirmed per request; we ship worldwide from the Netherlands.