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STMICROELECTRONICS BLUENRG345AT Bluetooth Low Energy SoC

The BlueNRG-LP is an ultra-low power Bluetooth Low Energy system-on-chip (SoC) supporting Bluetooth 5.2 features such as 2 Mbps data rate, long range, advertising extensions, and GATT caching. It integrates a Cortex-M0+ microcontroller operating up to 64 MHz, plus an advanced BlueNRG coprocessor for timing-critical BLE operations. The device offers embedded memory including 256 kB Flash, 64 kB RAM, and security features like RNG, hardware AES encryption, and a PKA accelerator. It supports multiple communication interfaces, low power modes, and has optional external crystal compatibility, ideal for IoT, medical, and industrial applications.

Authorized Distributors
Source:Newark
Part No:BLUENRG-345AT
Stock:2974
Inv Date:06-11-2026
Price: Unit price: $3.5
Buy/RFQ:
Source:DigiKey
Part No:BLUENRG-345AT
Stock:3454
Inv Date:06-11-2026
Price: Unit price: $4.8
Buy/RFQ:
Part No:BLUENRG-345AT
Stock:696
Inv Date:06-12-2026
Price: Unit price: $4.99
Buy/RFQ:
Part No:BLUENRG-345AT
Stock:0
Inv Date:06-11-2026
Price: Unit price: $2.4
Buy/RFQ:
Part No:BLUENRG-345AT
Stock:300
Inv Date:06-12-2026
Price: N/A
Buy/RFQ:

STMICROELECTRONICS BLUENRG345AT Bluetooth Low Energy SoC Specifications:

  • Bluetooth 5.2 support: 2 Mbps data rate, long range (Coded PHY), advertising extensions
  • Radio Parameters: RX sensitivity -97 dBm @ 1 Mbps, -104 dBm @ 125 kbps, programmable power up to +8 dBm
  • Microcontroller: Cortex-M0+ core, up to 64 MHz, 18 nA/MHz dynamic current
  • Memory: 256 kB Flash, 64 kB RAM, 1 kB OTP, 7 kB ROM
  • Security: True RNG, AES 128-bit, PKA, CRC unit, 64-bit unique ID
  • Interfaces: SPI, UART, I2C, PDM, ADC, RTC, timers, watchdog
  • Power Management: SMPS step-down converter, multi-mode low power operation, voltage ranges 1.7–3.6 V
  • Operating Temperature: -40°C to +105°C
  • Package Options: QFN48, QFN32, WLCSP49 with respective GPIO counts
  • Compliance: FCC, EN 300 328/440, ARIB STD-T66

Buy the Buy STMicroelectronics BlueNRG-LP Part Number BLUENRG345AT Online

Order the BlueNRG-LP Bluetooth Low Energy SoC today from STMicroelectronics and enjoy advanced BLE 5.2 features, ultra-low power consumption, extensive security, and flexible memory options. This device, supported by a robust Cortex-M0+ core, supports multiple communication interfaces and is ideal for IoT, medical, and industrial applications. With its integrated RF radio, security hardware, and low power modes, it ensures efficient connectivity with long battery life. Purchase online now to accelerate your product development with reliable wireless solutions.

Buy STMicroelectronics BlueNRG-LP BLUENRG345AT now and experience unmatched reliability and Bluetooth 5.2 performance for IoT, healthcare, and industrial systems.

Frequently Asked Questions

Where can I buy STMICROELECTRONICS BLUENRG345AT?

You can click on the BUY or RFQ button to purchase BLUENRG345AT from an authorized STMICROELECTRONICS distributor.

How do I troubleshoot issues or seek technical support for part BLUENRG345AT?

You can download the BLUENRG345AT datasheet or visit the STMICROELECTRONICS website for support.

Who is the manufacturer of BLUENRG345AT?

STMICROELECTRONICS

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