STM32W108CBU61TR Description

The STM32W108xx is a fully integrated system-on-chip that integrates a 2.4 GHz, IEEE 802.15.4-compliant transceiver, 32-bit ARM? Cortex?-M3 microprocessor, Flash and RAM memory, and peripherals of use to designers of 802.15.4-based systems.

STM32W108CBU61TR Features

Complete system-on-chip

– 32-bit ARM? Cortex?-M3 processor

– 2.4 GHz IEEE 802.15.4 transceiver and

lower MAC

– 128/192/256-Kbyte Flash, 8/12/16-Kbyte

RAM memory

– AES128 encryption accelerator

– Flexible ADC, SPI/UART/I2C serial

communications, and general-purpose

timers

– 24 highly configurable GPIOs with Schmitt

trigger inputs

Industry-leading ARM? Cortex?-M3 processor

– Leading 32-bit processing performance

– Highly efficient Thumb?-2 instruction set

– Operation at 6, 12 or 24 MHz

– Flexible nested vectored interrupt controller

Low power consumption, advanced

management

– Receive current (w/ CPU): 27 mA

– Transmit current (w/ CPU, +3 dBm TX):

31 mA

– Low deep sleep current, with retained RAM

and GPIO: 400 nA/800 nA with/without

sleep timer

– Low-frequency internal RC oscillator for

low-power sleep timing

– High-frequency internal RC oscillator for

fast (100 μs) processor start-up from sleep

Exceptional RF performance

– Normal mode link budget up to 102 dB;

configurable up to 107 dB

– -99 dBm normal RX sensitivity;

configurable to -100 dBm (1% PER,

20 byte packet)

– +3 dB normal mode output power;

configurable up to +8 dBm

– Robust WiFi and Bluetooth coexistence

Innovative network and processor debug

– Non-intrusive hardware packet trace

– Serial wire/JTAG interface

– Standard ARM debug capabilities: Flash

patch and breakpoint; data watchpoint and

trace; instrumentation trace macrocell

Application flexibility

– Single voltage operation: 2.1-3.6 V with

internal 1.8 V and 1.25 V regulators

– Optional 32.768 kHz crystal for higher timer

accuracy

– Low external component count with a single

24 MHz crystal

– Support for external power amplifier

– Small 7x7 mm 48-pin VFQFPN and

UFQFPN packages or 6x6 mm 40-pin

VFQFPN package

STM32W108CBU61TR  Applications

Smart energy

Building automation and control

Home automation and control

Security and Monitoring

ZigBee? Pro wireless sensor networking

RF4CE products and remote controls