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CYW20721
  • CYW20721

CYW20721

Active and preferred

The CYW20721 is a Bluetooth® Core 5.1-compliant, stand-alone baseband processor with an integrated 2.4 GHz transceiver with Bluetooth® LE, EDR and BR. The device is intended for use in audio, IoT, sensors (healthcare, home, security, and so forth) and human interface device (HID) applications. Manufactured using an advanced 40 nm CMOS low-power fabrication process, the CYW20721 employs high level of integration to reduce external components.

Infineon Technologies CYW20721 Product Info

16 April 2026 0

Parameters

Bluetooth Classic

Yes

Bluetooth EDR 2MBPS RX SENSITIVITY

-94 dBm

Bluetooth LE RX SENSITIVITY

-95.5 dBm

Bluetooth LE TX POWER

5.5 dBm

Bluetooth LE

Yes

Bluetooth Specification

5.1

CPU Frequency

96 MHz

CPU

Arm® Cortex®- M4

Family

AIROC™ Bluetooth LE & Bluetooth

Flash

1024 kByte

GPIOs

40

Launch Date

31-03-2020

Longevity - 15 years

Yes

Longevity - Extended

No

Operating Temperature range

-30 °C to 85 °C

Operating Voltage range

1.76 V to 3.63 V

Partner Module

Y

Planned to be available until at least

31-03-2035

RAM

512 kByte

ROM

2048 kByte

Software Support

ModusToolbox™

Apps

Consumer electronics, Power adapters and chargers, Mobile device and smartphone solutions, Refrigerators and freezers

Features

  • 96-MHz Arm® Cortex®-M4 MCU
  • Floating point unit (FPU)
  • 512KB SRAM
  • 1MB Flash
  • 2MB ROM
  • Supports serial wire debug (SWD)
  • Runs Bluetooth® stack and application
  • Execute from on-chip flash or RAM
  • Basic Rate (BR)
  • Enhanced Data Rate (EDR) 2 & 3 Mbps
  • Bluetooth® Low Energy
  • Adaptive Frequency Hopping (AFH)

Description

  • Support fast time-to-market
  • Support a wide spectrum of applications

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