New Product Introduction

NXP K32W061/41

K32W061/41- High Performance, Secure and Ultra-Low-Power MCU for Zigbee®,Thread™, and Bluetooth® LE 5.0 with Built-in NFC Option

The K32W061/41 portfolio is designed to power the next generation of ultra-low-current multiprotocol wireless IoT devices with support for IEEE 802.15.4 mesh network protocols Zigbee® and Thread™ as well as Bluetooth® Low Energy 5.0. This portfolio also supports Matter, the unified IP-based application layer to work across ecosystems being developed by the Connectivity Standards Alliance, targeted for release by end of 2021.

These wireless MCUs include multiple low-power modes and ultra-low radio Tx and Rx power consumption which enables IoT products powered by K32W061/41 to have extended battery life. With high Rx sensitivity and configurable Tx output power, the K32W061/41 MCUs offer reliable and robust connectivity performance.

The K32W061/41 portfolio is powered by an Arm® Cortex®-M4 MCU and with 640 KB on-board flash and 152 KB SRAM, has enough room and flexibility for complex applications and over-the-air (OTA) upgrade capability without external memory. These devices also include a rich set of MCU digital and analog peripherals and multiple serial communication interfaces for embedded connected applications and a quad serial flash memory controller, SPIFI, that can be used to extend non-volatile memory.

 

Features

  • CPU and Memory
    • Up to 48MHz Cortex-M4
    • 640 KB flash, 152 KB RAM and 128 KB ROM
    • NFC NTAG Option with EEPROM (K32W061 only)
    • Quad-SPI for data storage in external NVM
  • RF Performance/Power Consumption
    • Support of Zigbee 3.0, Thread, and IEEE 802.15.4 and Bluetooth Low Energy 5.0
    • -100 dBm RX sensitivity
    • Up to 11dBm TX power
    • RX 4.3mA, DC/DC on at 3V
    • TX 7.4mA @ 0dBm, 20.3mA @ 10dBm
    • Numerous and flexible low-power modes, Power Down Mode current <1uA
    • Bluetooth LE 5.0 with 2Mbps and up to 8 simultaneous connections
    • Improved Wi-Fi co-existence
  • Security
    • AES256 with hardware protected key
    • Hash engine (SHA256)
    • Code readout protection
  • Digital and Analog Interfaces
    • UART/SPI/I2C up to 2
    • ISO7816 Interface for Secure Access Module
    • 8 ch 12-bit ADC
    • 1 Analog comparator
    • Digital Microphone Interface and Audio Event Detection
  • Clocks and Timers
    • 32 MHz and 32.768 kHz crystals
    • Low and High Frequency Internal Clock sources
    • 4 x general purpose timer
    • 32 K sleep timer
    • Watchdog timer
    • RTC with calibration
  • Operating Conditions
    • Operating voltage: 1.9 to 3.6 V
    • Junction Temperature range: -40 to 125 °C

 

Block diagram

K32W1 Block Diagram
Click here to enlarge image

 

Smart Home applications



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