Smart Plug


Block Diagram

Smart Plug

Smart Plug BD

Supported Devices

Wireless Connectivity


Analog and Mixed Signal

Real-Time Clocks

Power Management

AC-DC Controllers with Integrated Power Switch

Integrated Switching Regulators

LED Controllers

Processors and Microcontrollers

KM Series Arm Cortex-M0+



  • High-performance Arm® Cortex®-M0 core, up to 75 MHz of core clock frequency
  • 512 KB/256 KB/64 KB single array flash
  • Supports v6-M Instruction Set Architecture (ISA) including all 16-bit v7-M instructions plus a number of 32-bit thumb-2 instructions
  • PLL to generate clocks for AFE
    • Input range: 31.25 kHz to 39.0625 kHz
    • Output range: 11.72 MHz to 14.65 MHz
  • Flexible modes of operation
  • Two internal trim-able clock references
    • 32 kHz
    • 4 MHz

RF performance/power consumption

  • NFC NTAG Option with EEPROM
  • Quad-SPI for execute in place or data storage in NVM
  • -100 dBm RX sensitivity
  • up to 11 dBm TX power
  • RX 4.3 mA, DC/DC on at 3V
  • TX 7.4 mA @ 0 dBm, 20.3 mA @ 10 dBm
  • 2.4 GHz IEEE 802.15.4 compliant

JN5189 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


Quick reference to our documentation types.

9 documents

Show All


What do you need help with?