CYW20721B1KUMLG

NRND

Infineon Technologies

IC RF TXRX+MCU BLE 40QFN

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CYW20721B1KUMLG

NRND

Infineon Technologies

IC RF TXRX+MCU BLE 40QFN

Deep-Dive with AI

DocumentsDatasheet

Specifications Pricing Series Description Documents

Technical Specifications

Parameters and characteristics for this part

Specification	CYW20721B1KUMLG

Current - Receiving	5.9 mA
Current - Transmitting	5.6 mA
Frequency [Max]	2.48 GHz
Frequency [Min]	2.402 GHz
GPIO	16
Memory Size [custom]	512 kB
Memory Size [custom]	2 MB
Memory Size [custom]	1 MB
Modulation	8PSK, DQPSK, GFSK, 8DPSK, QPSK
Mounting Type	Surface Mount
Operating Temperature [Max]	85 °C
Operating Temperature [Min]	-30 ░C
Package / Case	40-UFQFN Exposed Pad
Power - Output	5 dBm
Protocol	Bluetooth v5.1 + EDR
RF Family/Standard	Bluetooth
Sensitivity	-95.5 dBm
Serial Interfaces	PCM, PDM, I2S, UART, SPI, I2C
Supplier Device Package	40-QFN (5x5)
Type	TxRx + MCU
Voltage - Supply [Max]	3.63 V
Voltage - Supply [Min]	1.76 V

CYW20721 Series

Part	Mounting Type	RF Family/Standard	Power - Output	GPIO	Supplier Device Package	Current - Transmitting	Voltage - Supply [Min]	Voltage - Supply [Max]	Type	Operating Temperature [Min]	Operating Temperature [Max]	Serial Interfaces	Memory Size [custom]	Memory Size [custom]	Memory Size [custom]	Protocol	Sensitivity	Modulation	Package / Case	Current - Receiving	Frequency	Frequency [Max]	Frequency [Min]	Supplier Device Package [y]	Supplier Device Package [x]
Infineon Technologies CYW20721B1KUMLGT	Surface Mount	Bluetooth	5 dBm	40	40-QFN (5x5)	5.6 mA	1.76 V	3.63 V	TxRx + MCU	-30 ░C	85 °C	I2C I2S PCM PDM SPI UART	512 kB	2 MB	1 MB	Bluetooth v5.1 + EDR	-95.5 dBm	4-DQPSK 8-DPSK GFSK QPSK	40-UFQFN Exposed Pad	5.9 mA	2.4 GHz
Infineon Technologies CYW20721B2KUMLGT	Surface Mount	Bluetooth	5.5 dBm	16	40-QFN (5x5)	5.6 mA	1.76 V	3.63 V	TxRx + MCU	-30 °C	85 °C	GPIO HCI I2C I2S PWM SPI UART	448 kB		1 MB	Bluetooth v5.1 + EDR	-95.5 dBm	4-DQPSK 8-DPSK GFSK QPSK	40-UFQFN Exposed Pad	5.9 mA	2.4 GHz
Infineon Technologies CYW20721B2KUMLG	Surface Mount	Bluetooth	5 dBm	16	40-QFN (5x5)	5.6 mA	1.76 V	3.63 V	TxRx + MCU	-30 ░C	85 °C	I2C I2S PCM PDM SPI UART	512 kB	2 MB	1 MB	Bluetooth v5.1 + EDR	-95.5 dBm	8DPSK 8PSK DQPSK GFSK QPSK	40-UFQFN Exposed Pad	5.9 mA	2.4 GHz
Infineon Technologies CYW20721B1KUMLG	Surface Mount	Bluetooth	5 dBm	16	40-QFN (5x5)	5.6 mA	1.76 V	3.63 V	TxRx + MCU	-30 ░C	85 °C	I2C I2S PCM PDM SPI UART	512 kB	2 MB	1 MB	Bluetooth v5.1 + EDR	-95.5 dBm	8DPSK 8PSK DQPSK GFSK QPSK	40-UFQFN Exposed Pad	5.9 mA		2.48 GHz	2.402 GHz
Infineon Technologies CYW20721B2KWB9GT	Surface Mount	Bluetooth	5.5 dBm	40	134-WLCSP	5.6 mA	1.76 V	3.63 V	TxRx + MCU	-30 °C	85 °C	GPIO HCI I2C I2S PWM SPI UART	448 kB		1 MB	Bluetooth v5.1 + EDR	-95.5 dBm	4-DQPSK 8-DPSK GFSK QPSK	134-BGA WLCSP	5.9 mA	2.4 GHz			3.22	3.31
Infineon Technologies CYW20721B1KWB9GT	Surface Mount	Bluetooth	5 dBm	40	134-WLCSP	5.6 mA	1.76 V	3.63 V	TxRx + MCU	-30 ░C	85 °C	I2C I2S PCM PDM SPI UART	512 kB	2 MB	1 MB	Bluetooth v5.1 + EDR	-95.5 dBm	4-DQPSK 8-DPSK GFSK QPSK	134-BGA WLCSP	5.9 mA	2.4 GHz			3.22	3.31

Pricing

Prices provided here are for design reference only. For realtime values and availability, please visit the distributors directly

Distributor	Package	Quantity	$

Digikey	Tray	1	$ 7.16
		10	$ 6.56
		25	$ 5.96
		80	$ 5.37
		230	$ 5.25

Description

General part information

CYW20721 Series

IC RF TxRx + MCU Bluetooth Bluetooth v5.1 + EDR 2.402GHz ~ 2.48GHz 40-UFQFN Exposed Pad

Documents

Technical documentation and resources