onsemi AXM0F243-1-TX40, 32 bit ARM Cortex M0 System On Chip SOC for Wireless Communication, 40-Pin QFN

Frequency Range of 27 MHz to 1050 MHz
Ultra-low Power ARM® Cortex®-M0+ 48 MHz MCU with 64 kB FLASH, 8 KB RAM
High Performance Narrow-band RF-Transceiver, based on field proven AX5043
5 mm x 7 mm QFN40 package
Supply Range 1.8V - 3.6 V
Ultra-low Power and Programmable Analog Blocks
19 General Purpose I/O
Largest range of frequencies available on a single device
Industry standard MCU for software portability
Widest array of shaped modulations supported (FSK, MSK, 4-FSK, GFSK, GMSK, AFSK, ASK, FM), excellent receiver, and efficient transmitter, with a very high link budget for long range communication
Ideal for wide range of battery operated application
Ultra-low power, high performance device housed in a small package
Higher levels of system integration possible
Flexible digital I/O to interface with sensors and other devices
Applications
Automatic Meter Reading (AMR)
Security Applications
Home and Building Automation
Industrial IoT and Sensor Networks
Lighting and Remote Control
Wireless Applications
Smart Retail and Asset Management
End Products
Electricity Meter
Remote Control
Sensor Node
Water Meter
Sensor Gateway
Gas Meter
Data Logger
Street Light Controller
Security System
Thermostat
Weather Station