CYPRESS
CYW20732:SINGLE-CHIP
BLUETOOTH LOW ENERGY-ONLY SOC
P R O D UC T O VE RVI EW
OVERVIEW
F E AT U R E S
The Cypress CYW20732 is a Bluetooth Low-Energy (BLE)-only System-on-a-Chip (SoC).
The CYW20732 radio has been designed to provide low power, low cost, and robust
communications for applications operating in the globally available 2.4 GHz unlicensed
Industrial, Scientific, and Medical (ISM) band.
• BLE-compliant
The single-chip BLE SoC is a monolithic component implemented in a standard digital
CMOS process and requires minimal external components to make a fully compliant
Bluetooth device. The CYW20732 is available in a 32-pin, 5 mm × 5 mm 32-QFN
package.
KEY FEATURES
APPLICATIONS
• BLE-compliant single-mode
solution
• Integrated ARM® Cortex™-M3
microcontroller unit (MCU), radio
frequency and embedded BLE
stack all on a single chip
• Full software support, including
GATT, profiles, stack, APIs and
application software
development kit
• Power optimized for single-mode
coin cell operation and from 1.2V
supply
• On-chip support for two serial
peripheral interfaces
• Onboard 12-bit analog-to-digital
converter
• Onboard wake-up timer
The following profiles are supported in ROM:
CYW20732
www.cypress.com
Medical Devices
Sports and Fitness
Security Systems
Remote Controls
Set-topBoxes
• Battery status
• Infrared modulator
• IR learning
• Supports Adaptive Frequency Hopping
• Excellent receiver sensitivity
• 10-bit auxiliary ADC with 9 analog channels
• On-chip support for serial peripheral interface
(master and slave modes)
• Cypress Serial Communications (CSC) interface (compatible with NXP®) I2C slaves
• Blood pressure monitor
• Programmable output power control
• Find me
• Integrated ARM®Cortex™-M3 based
• Heart rate monitor
• Proximity
• Thermometer
• Weight scale
• Time
microprocessor core
• On-chip power-on reset (POR)
• Support for EEPROM and serial flash interfaces
• Integrated low-dropout regulator (LDO)
• On-chip software controlled power manage-
Additional profiles that can be supported from
RAM include:
• Blood glucose monitor
• Temperature alarm
• Location
BENEFITS
• Easy-to-use application development
environment for rapid application
prototyping
• Open source-based Integrated
Development Environment (IDE) and
toolchain
• Fully integrated with the Cypress
Wireless Internet Connectivity for
Embedded Devices (WICED) portfolio
featuring embedded WiFi and BLE IoT
solutions
• Complies with all of the relevant regulatory
and manufacturing standards
ment unit
• RoHS compliant
P R O D UC T O VE RVI EW
CYW20732 System Block Diagram
The CYW20732 provides all the components for an integrated BLE peripheral design (MCU, RF, ADC DAC, timers, stack, and so forth) on
a single piece of silicon.
The CYW20732 is also backed by a rich ecosystem of hardware, software, and application partners and leverages Cypress's world
leading connectivity portfolio (Bluetooth, GPS, NFC, and WiFi) to accelerate the development of unique products that drive differentiation
and increase market share.
Part number
ORDERING INFORMATION
CYW20732A1KML2G
32-pin, 5 mm × 5 mm 32-QFN package
For additional information on WICED modules currently in production, go to:
http://community.cypress.com/community/wicedwifi
Cypress Semiconductor Corporation
198 Champion Court, San Jose CA 95134
phone +1 408.943.2600 fax +1 408.943.6848
toll free +1 800.858.1810 (U.S. only) Press “1” to reach your local sales representative
© 2016 -2017 Cypress Semiconductor Corporation. All rights reserved. All other trademarks are the property of their respective owners.
002-14836 Rev *A
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