Features

• Ultra−Low−Power System−on−Chip (SoC) with Integrated Arm®

Cortex®−M0+ and Narrow−Band Sub−GHz RF Transceiver

• Narrow−Band Sub−GHz RF Transceiver

♦ Programmable Carrier from 27 to 1050 MHz

♦ Data Rates from 100 bps to 125 kbps

♦ FSK/MSK/4−FSK/GFSK/GMSK/ASK/AFSK/PSK

♦ Wake on Radio (WOR) for Minimal Average Receiver Current

Consumption

♦ Compatible with AX50xx Series Transceivers and SoCs

• Advanced Ultra−Low−Power Modes Optimized for Extremely Long

Battery Life

♦ Hibernate Mode with Wake−up Timer Running at as Low as

600 nA

♦ Shutdown Mode with GPIO Wakeup Only 230 nA

• Up to 40 MHz Arm 32−bit Cortex−M0+

♦ AXM0F343−64

64 kB of Embedded FLASH Memory and 8 kB of Internal RAM

Memory

♦ AXM0F343−256

256 kB Embedded FLASH Memory and 32 kB Internal RAM

Memory

♦ Flexible Internal and External Clocking Options

♦ 3 Channel Arm PL230 DMA Controller

♦ High Security: AES, CRC, and True Random Number Generator

Hardware Accelerators and Debug Port Lock

♦ 2 USART, SPI Controller, and I2C Communication Interfaces

♦ System Tick Timer, Three 16−bit General Purpose Timers, 32−bit

Tick Timer, 32−bit Wakeup Timer, and 32−bit Watchdog Timer

♦ Sigma−delta Modulator

♦ Four Capture/Compare/PWM

♦ 19 Programmable GPIO

♦ 12−bit 1M Sample/s ADC, up to 6 Channels

♦ Two Comparators

♦ Flexible Pin Mapping with Crossbar

♦ Internal 40 MHz High Speed RC Oscillator, with Software

Calibration Option Against a Reference Clock for Flexible System

Clocking

♦ Optional Low Frequency Crystal Oscillator for Accurate Low

Power Time Keeping

♦ Brown−out and Power−on−Reset Detection

♦ Internal Temperature and Voltage Sensor

• This is a Pb−Free Device

Applications

27−1050 MHz Licensed and Unlicensed

Radio Systems

• Battery Operated

• Internet of Things (IoT)

• Smart Retail Including Electronic Shelf

Labels (ESL)

• Automatic Meter Reading (AMR)

• Security and Tracking Applications

• Agriculture

• Building Automation

• Wireless Networks

• Energy Harvesting Smart Sensors