RF and Wireless

CYW20721B1KUMLGT

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INFINEON

IC RF TXRX+MCU BLE 40QFN

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DocumentsCYW20721B1KUMLGT | Datasheet

RF and Wireless

CYW20721B1KUMLGT

Active

INFINEON

IC RF TXRX+MCU BLE 40QFN

Deep-Dive with AI

DocumentsCYW20721B1KUMLGT | Datasheet

Specifications Series Pricing Description Documents

Technical Specifications

Parameters and characteristics for this part

Specification	CYW20721B1KUMLGT

Current - Receiving	5.9 mA
Current - Transmitting	5.6 mA
Data Rate (Max)	3 Mbps
Frequency	2.4 GHz
GPIO	40
Memory Size	1 MB, 512 kB, 2 MB
Modulation	4-DQPSK, 8-DPSK, QPSK, GFSK
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	SPI, I2C, PCM, PDM, UART, I2S
Supplier Device Package	40-QFN (5x5)
Type	TxRx + MCU
Voltage - Supply [Max]	3.63 V
Voltage - Supply [Min]	1.76 V

CYW20721 Series

Part	Modulation	Sensitivity	Current - Receiving	Memory Size	Power - Output	Package / Case	Voltage - Supply [Min]	Voltage - Supply [Max]	Mounting Type	GPIO	Operating Temperature [Max]	Operating Temperature [Min]	Supplier Device Package	Data Rate (Max)	RF Family/Standard	Frequency	Serial Interfaces	Protocol	Type	Current - Transmitting	Memory Size [custom]	Memory Size [custom]	Frequency [Min]	Frequency [Max]
INFINEON CYW20721B1KUMLGT	4-DQPSK 8-DPSK GFSK QPSK	-95.5 dBm	5.9 mA	1 MB 2 MB 512 kB	5 dBm	40-UFQFN Exposed Pad	1.76 V	3.63 V	Surface Mount	40	85 °C	-30 ░C	40-QFN (5x5)	3 Mbps	Bluetooth	2.4 GHz	I2C I2S PCM PDM SPI UART	Bluetooth v5.1 + EDR	TxRx + MCU	5.6 mA
INFINEON CYW20721B2KUMLGT	4-DQPSK 8-DPSK GFSK QPSK	-95.5 dBm	5.9 mA		5.5 dBm	40-UFQFN Exposed Pad	1.76 V	3.63 V	Surface Mount	16	85 °C	-30 °C	40-QFN (5x5)	3 Mbps	Bluetooth	2.4 GHz	GPIO HCI I2C I2S PWM SPI UART	Bluetooth v5.1 + EDR	TxRx + MCU	5.6 mA	448 kB	1 MB
INFINEON CYW20721B2KUMLG	8DPSK 8PSK DQPSK GFSK QPSK	-95.5 dBm	5.9 mA	1 MB 2 MB 512 kB	5 dBm	40-UFQFN Exposed Pad	1.76 V	3.63 V	Surface Mount	16	85 °C	-30 ░C	40-QFN (5x5)	3 Mbps	Bluetooth	2.4 GHz	I2C I2S PCM PDM SPI UART	Bluetooth v5.1 + EDR	TxRx + MCU	5.6 mA
INFINEON CYW20721B1KUMLG	8DPSK 8PSK DQPSK GFSK QPSK	-95.5 dBm	5.9 mA	1 MB 2 MB 512 kB	5 dBm	40-UFQFN Exposed Pad	1.76 V	3.63 V	Surface Mount	16	85 °C	-30 ░C	40-QFN (5x5)	3 Mbps	Bluetooth		I2C I2S PCM PDM SPI UART	Bluetooth v5.1 + EDR	TxRx + MCU	5.6 mA			2.402 GHz	2.48 GHz
INFINEON CYW20721B2KWB9GT	4-DQPSK 8-DPSK GFSK QPSK	-95.5 dBm	5.9 mA		5.5 dBm	134-BGA WLCSP	1.76 V	3.63 V	Surface Mount	40	85 °C	-30 °C	134-WLCSP (3.31x3.22)	3 Mbps	Bluetooth	2.4 GHz	GPIO HCI I2C I2S PWM SPI UART	Bluetooth v5.1 + EDR	TxRx + MCU	5.6 mA	448 kB	1 MB
INFINEON CYW20721B1KWB9GT	4-DQPSK 8-DPSK GFSK QPSK	-95.5 dBm	5.9 mA	1 MB 2 MB 512 kB	5 dBm	134-BGA WLCSP	1.76 V	3.63 V	Surface Mount	40	85 °C	-30 ░C	134-WLCSP (3.31x3.22)	3 Mbps	Bluetooth	2.4 GHz	I2C I2S PCM PDM SPI UART	Bluetooth v5.1 + EDR	TxRx + MCU	5.6 mA

Pricing

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

Distributor	Package	Quantity	$

Digikey	N/A	0	$ 5.84
	Tape & Reel (TR)	5000	$ 5.44

Description

General part information

CYW20721 Series

IC RF TxRx + MCU Bluetooth Bluetooth v5.1 + EDR 2.4GHz 40-UFQFN Exposed Pad

Documents

Technical documentation and resources

CYW20721B1KUMLGT | Datasheet

Datasheet