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See Technical Specifications

BLUENRG-345AT +BOM

STMicroelectronics BLUENRG-345AT

Manufacturer:

STMicroelectronics, Inc
Mfr.Part #:

BLUENRG-345AT
Datasheet:

BLUENRG-345AT Datasheet (PDF)
Series:

BlueNRG
Programmable:

Not Verified
Type:

TxRx + MCU
RF Family/Standard:

Bluetooth
EDA/CAD Models:

Request Free CAD Models for BLUENRG-345AT

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BLUENRG-345AT General Description

The BlueNRG-LP is equipped with a Cortex®-M0+ microcontroller that can operate up to 64 MHz, as well as advanced communication interfaces such as SPI, I2S, LPUART, USART, and more. Its high-speed and flexible memory types enable seamless data transfer and storage, while the low-power RTC and advanced timer cater to a wide range of timing requirements. With a comprehensive set of power-saving modes, the BlueNRG-LP is designed for low-power applications, and it operates in a wide temperature range from -40 to +105 °C. The package versions support different numbers of I/Os, providing flexibility for diverse system integrations

Key Features

Long range Bluetooth connectivity
Superior radio sensitivity
Programmable output power

Specifications

Category	RF and WirelessRF Transceiver ICs	Series	BlueNRG
Programmable	Not Verified	Type	TxRx + MCU
RF Family/Standard	Bluetooth	Protocol	Bluetooth v5.2
Modulation	GFSK	Frequency	2.4GHz ~ 2.4835GHz
Data Rate (Max)	2Mbps	Power - Output	8dBm
Sensitivity	-97dBm	Memory Size	256kB Flash, 32kB RAM
Serial Interfaces	ADC, GPIO, I²C, I²S, PDM, SPI, USART	GPIO	32
Voltage - Supply	1.7V ~ 3.6V	Current - Receiving	3.4mA
Current - Transmitting	4.3mA	Operating Temperature	-40°C ~ 105°C (TA)
Mounting Type	Surface Mount	Base Product Number	BLUENRG
Pin Count	33	Released Date	Feb 16, 2022
Last Modified Date	Mar 7, 2023 4:10 PM UTC