BLUENRG-345MC - STMicroelectronics

Manufacturer Part Number

BLUENRG-345MC

Manufacturer

STMicroelectronics

Introduction

Bluetooth Low Energy (BLE) system-on-chip (SoC) with embedded microcontroller

Product Features and Performance

Supports Bluetooth v5.2 specification

Operates in the 2.4GHz ~ 2.4835GHz frequency band

Supports data rates up to 2Mbps

Receiver sensitivity of -97dBm

Transmit power up to 8dBm

256kB Flash and 64kB RAM memory

32 GPIO pins

Supports I2C and SPI serial interfaces

Product Advantages

Ultra-low power consumption

Compact 48-QFN (6x6mm) package

Wide operating temperature range of -40°C to 105°C

RoHS3 compliant

Key Technical Parameters

Supply voltage: 1.7V to 3.6V

Transmit current: 4.3mA

Receive current: 3.4mA

Modulation: GFSK

Quality and Safety Features

RoHS3 compliant

Compatibility

Compatible with Bluetooth v5.2 protocol

Application Areas

Wireless connectivity in IoT devices

Wireless sensor networks

Wearable electronics

Smart home and building automation

Industrial automation and control

Product Lifecycle

The BLUENRG-345MC is a current product and is not nearing discontinuation.

Replacements and upgrades may be available in the BlueNRG series from STMicroelectronics.

Several Key Reasons to Choose This Product

Supports the latest Bluetooth v5.2 specification

Excellent low power consumption for extended battery life

Compact and versatile package for easy integration

Wide operating temperature range for use in various environments

RoHS3 compliance for environmental and safety considerations