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HomeProductsRF/IF and RFIDRF Transceiver ICsBLUENRG-345MC
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BLUENRG-345MC - STMicroelectronics

Manufacturer Part Number
BLUENRG-345MC
Manufacturer
STMicroelectronics
Allelco Part Number
32D-BLUENRG-345MC
ECAD Model
Parts Description
PROGRAMMABLE BLUETOOTH LOW
Package
48-TFQFN Exposed Pad
Data sheet
BlueNRG-LP.pdf
RoHs Status
ROHS3 Compliant
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Specifications

BLUENRG-345MC Tech Specifications
STMicroelectronics - BLUENRG-345MC technical specifications, attributes, parameters and parts with similar specifications to STMicroelectronics - BLUENRG-345MC

Product Attribute Attribute Value  
Manufacturer STMicroelectronics  
Voltage - Supply 1.7V ~ 3.6V  
Type TxRx + MCU  
Supplier Device Package 48-QFN (6x6)  
Series BlueNRG  
Serial Interfaces I²C, SPI  
Sensitivity -97dBm  
RF Family/Standard Bluetooth  
Protocol Bluetooth v5.2  
Power - Output 8dBm  
Package / Case 48-TFQFN Exposed Pad  
Product Attribute Attribute Value  
Package Tape & Reel (TR)  
Operating Temperature -40°C ~ 105°C  
Mounting Type Surface Mount  
Modulation GFSK  
Memory Size 256kB Flash, 64kB RAM  
GPIO 32  
Frequency 2.4GHz ~ 2.4835GHz  
Data Rate (Max) 2Mbps  
Current - Transmitting 4.3mA  
Current - Receiving 3.4 mA  
Base Product Number BLUENRG  

Environmental & Export Classifications

ATTRIBUTE DESCRIPTION
RoHs Status ROHS3 Compliant
Moisture Sensitivity Level (MSL) 3 (168 Hours)
REACH Status REACH Unaffected
ECCN 5A992C
HTSUS 8542.31.0001

Parts Introduction

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

Parts with Similar Specifications

The three parts on the right have similar specifications to STMicroelectronics BLUENRG-345MC

Product Attribute BLUENRG-345MC BLUENRG-234N BLUENRG-345VC BLUENRG-232
Part Number BLUENRG-345MC BLUENRG-234N BLUENRG-345VC BLUENRG-232
Manufacturer STMicroelectronics STMicroelectronics STMicroelectronics STMicroelectronics
Supplier Device Package 48-QFN (6x6) 34-WLCSP (2.66x2.56) 49-WLCSP (3.14x3.14) 32-QFN (5x5)
Sensitivity -97dBm -88dBm -104dBm -88dBm
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Voltage - Supply 1.7V ~ 3.6V 1.7V ~ 3.6V 1.7V ~ 3.6V 1.7V ~ 3.6V
Package / Case 48-TFQFN Exposed Pad 34-XFBGA, WLCSP 49-XFBGA, WLCSP 32-VFQFN Exposed Pad
Base Product Number BLUENRG BLUENRG BLUENRG BLUENRG
Package Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR)
Frequency 2.4GHz ~ 2.4835GHz 2.4GHz ~ 2.4835GHz 2.4GHz 2.4GHz
GPIO 32 14 30 15
Modulation GFSK GFSK GFSK GFSK
Data Rate (Max) 2Mbps 1Mbps 2Mbps 1Mbps
Current - Transmitting 4.3mA 6.6mA ~ 28.8mA 4.3mA 14mA ~ 28mA
Series BlueNRG BlueNRG BlueNRG BlueNRG
RF Family/Standard Bluetooth Bluetooth Bluetooth Bluetooth
Operating Temperature -40°C ~ 105°C -40°C ~ 105°C -40°C ~ 85°C (TA) -40°C ~ 105°C
Memory Size 256kB Flash, 64kB RAM - 256kB Flash, 32kB RAM 256kB Flash, 24kB RAM
Current - Receiving 3.4 mA 7.7mA ~ 14.5mA 3.4mA 14.5mA
Type TxRx + MCU TxRx + MCU TxRx + MCU TxRx + MCU
Serial Interfaces I²C, SPI SPI, UART I²C, I²S, JTAG, PCM, PWM, SPI, USART I²C, SPI, UART
Protocol Bluetooth v5.2 Bluetooth v5.0 Bluetooth v5.2 Bluetooth v5.0
Power - Output 8dBm 8dBm 8dBm 8dBm

BLUENRG-345MC Datasheet PDF

Download BLUENRG-345MC pdf datasheets and STMicroelectronics documentation for BLUENRG-345MC - STMicroelectronics.

Datasheets
BlueNRG-LP.pdf

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Shipment

Delivery Time

In-stock items can be shipped within 24 hours. Some parts will be arranged for delivery within 1-2 days from the date all items arrive at our warehouse. And Allelco ships order once a day at about 17:00, except Sunday. Once the goods are shipped, the estimated delivery time depends on the shipping methods and Delivery destination. The table below shows are the logistic time for some common countries.

Delivery Cost

  1. Use your express account for shipment if you have one.
  2. Use our account for the shipment. Refer to the table below for the approximate charges.
(Different time frame / countries / package size has different price.)

Delivery Method

  1. Global Common Shipment by DHL / UPS / FedEx / TNT / EMS / SF we support.
  2. Others more shipping ways, please get in touch with your customer manager.

Common Countries Logistic Time Reference
Region Country Logistic Time(Day)
America United States 5
Brazil 7
Europe Germany 5
United Kingdom 4
Italy 5
Oceania Australia 6
New Zealand 5
Asia India 4
Japan 4
Middle East Israel 6
DHL & FedEx Shipment Charges Reference
Shipment charges(KG) Reference DHL(USD$)
0.00kg-1.00kg USD$30.00 - USD$60.00
1.00kg-2.00kg USD$40.00 - USD$80.00
2.00kg-3.00kg USD$50.00 - USD$100.00
Note:
The above table is for reference only. There may have some data bias for the uncontrollable factors.
Contact us if you have any questions.

Payment Support

The payment method can be chosen from the methods shown below: Wire Transfer (T/T, Bank Transfer), Western Union, Credit card, PayPal.

Your Faithful Supply Chain Partner -

Contact us if you have any questions.

  1. Phone
    +00852 9146 4856

Certifications & Memberships

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BLUENRG-345MC Image

BLUENRG-345MC

STMicroelectronics
32D-BLUENRG-345MC

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