STM32WB15CCU6
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STMicroelectronics STM32WB15CCU6

Manufacturer No:
STM32WB15CCU6
Manufacturer:
STMicroelectronics
Package:
Tray
Description:
ULTRA-LOW-POWER DUAL CORE ARM CO
Delivery:
Payment:
iso14001
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iso9001
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Product Introduction

Overview

The STM32WB15CCU6, produced by STMicroelectronics, is a multiprotocol wireless and ultra-low-power microcontroller. It integrates a powerful 2.4 GHz radio compliant with the Bluetooth® 5.4 specification and features a dual-core architecture with an Arm® Cortex®-M4 core and an Arm® Cortex®-M0+ core. The Cortex®-M4 core operates at up to 64 MHz and includes a Floating Point Unit (FPU), while the Cortex®-M0+ core handles real-time low-layer operations for the radio. This device is designed for low-power applications and includes various power-saving modes, making it suitable for a wide range of wireless and IoT applications.

Key Specifications

Parameter Specification
Core Arm® 32-bit Cortex®-M4 with FPU, Arm® 32-bit Cortex®-M0+
Frequency Up to 64 MHz
Memory 320 KB flash memory, 48 KB SRAM
Power Supply 1.71 to 3.6 V
Temperature Range -40 °C to 85 °C / 105 °C
Radio 2.4 GHz RF transceiver supporting Bluetooth® 5.4
ADC 12-bit ADC, 2.5 Msps, 190 µA/Msps
Timers 1x 32-bit timer, 3x 16-bit timers, 2x 16-bit low-power timers
Communication Interfaces USART, LPUART, SPI, I2C (SMBus/PMBus)
Security Features AES encryption, PKA, RNG, sector protection
Package UFQFPN 48 7x7x0.55 mm

Key Features

  • Dual-core architecture with Arm® Cortex®-M4 and Arm® Cortex®-M0+ cores
  • Ultra-low-power platform with 12 nA shutdown mode and 610 nA standby mode + RTC + 48 KB RAM
  • Integrated 2.4 GHz RF transceiver supporting Bluetooth® 5.4 with RX sensitivity of -95.5 dBm and programmable output power up to +5.5 dBm
  • High-speed memories: 320 KB flash memory and 48 KB SRAM
  • Rich analog peripherals including a 12-bit ADC and an ultra-low-power comparator
  • Advanced communication interfaces: USART, LPUART, SPI, I2C (SMBus/PMBus)
  • Security features: AES encryption, PKA, RNG, sector protection, and secure firmware installation (SFI)
  • Touch sensing controller with up to eight capacitive sensing channels
  • High efficiency SMPS step-down converter with automatic bypass mode
  • Support for OTA (over the air) Bluetooth® Low Energy updates

Applications

  • Wireless IoT devices
  • Smart home appliances
  • Wearables and fitness trackers
  • Industrial automation and control systems
  • Medical devices requiring low power and wireless connectivity
  • Automotive systems needing advanced wireless communication

Q & A

  1. What is the core architecture of the STM32WB15CCU6?

    The STM32WB15CCU6 features a dual-core architecture with an Arm® Cortex®-M4 core and an Arm® Cortex®-M0+ core.

  2. What is the frequency range of the Cortex®-M4 core?

    The Cortex®-M4 core operates at up to 64 MHz.

  3. What are the memory specifications of the STM32WB15CCU6?

    The device has 320 KB of flash memory and 48 KB of SRAM.

  4. What is the power supply range for the STM32WB15CCU6?

    The power supply range is from 1.71 to 3.6 V.

  5. What are the temperature ranges for the STM32WB15CCU6?

    The device operates in the -40 °C to 85 °C / 105 °C temperature range.

  6. What wireless protocol does the STM32WB15CCU6 support?

    The device supports Bluetooth® 5.4.

  7. What are the key security features of the STM32WB15CCU6?

    The device includes AES encryption, PKA, RNG, sector protection, and secure firmware installation (SFI).

  8. Does the STM32WB15CCU6 support OTA updates?

    Yes, it supports OTA (over the air) Bluetooth® Low Energy updates.

  9. What are the main communication interfaces available on the STM32WB15CCU6?

    The device features USART, LPUART, SPI, and I2C (SMBus/PMBus) interfaces.

  10. What is the package type for the STM32WB15CCU6?

    The device is available in a UFQFPN 48 7x7x0.55 mm package.

Product Attributes

Type:TxRx + MCU
RF Family/Standard:Bluetooth
Protocol:Bluetooth v5.2
Modulation:GFSK
Frequency:2.4GHz
Data Rate (Max):2Mbps
Power - Output:5.5dBm
Sensitivity:-95.5dBm
Memory Size:320kB Flash, 48kB SRAM
Serial Interfaces:ADC, I²C, SPI, UART, USART
GPIO:30
Voltage - Supply:1.71V ~ 3.6V
Current - Receiving:4.5mA ~ 7.7mA
Current - Transmitting:5.2mA ~ 12.5mA
Operating Temperature:-40°C ~ 105°C (TA)
Mounting Type:Surface Mount
Package / Case:48-UFQFN Exposed Pad
Supplier Device Package:48-UFQFPN (7x7)
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Similar Products

Part Number STM32WB15CCU6 STM32WB55CCU6 STM32WB15CCU6E
Manufacturer STMicroelectronics STMicroelectronics STMicroelectronics
Product Status Active Active Active
Type TxRx + MCU TxRx + MCU TxRx + MCU
RF Family/Standard Bluetooth 802.15.4, Bluetooth Bluetooth
Protocol Bluetooth v5.2 Bluetooth v5.2, Thread, Zigbee® Bluetooth v5.2
Modulation GFSK GFSK GFSK
Frequency 2.4GHz 2.405GHz ~ 2.48GHz 2.4GHz
Data Rate (Max) 2Mbps 2Mbps 2Mbps
Power - Output 5.5dBm 6dBm 5.5dBm
Sensitivity -95.5dBm -100dBm -95.5dBm
Memory Size 320kB Flash, 48kB SRAM 256kB Flash, 128kB SRAM 320kB Flash, 48kB SRAM
Serial Interfaces ADC, I²C, SPI, UART, USART ADC, I²C, SPI, UART, USART, USB ADC, I²C, SPI, UART, USART
GPIO 30 30 37
Voltage - Supply 1.71V ~ 3.6V 1.71V ~ 3.6V 1.71V ~ 3.6V
Current - Receiving 4.5mA ~ 7.7mA 4.5mA ~ 7.9mA 4.5mA ~ 7.7mA
Current - Transmitting 5.2mA ~ 12.5mA 5.2mA ~ 12.7mA 5.2mA ~ 12.5mA
Operating Temperature -40°C ~ 105°C (TA) -40°C ~ 85°C (TA) -40°C ~ 105°C (TA)
Mounting Type Surface Mount Surface Mount Surface Mount
Package / Case 48-UFQFN Exposed Pad 48-UFQFN Exposed Pad 48-UFQFN Exposed Pad
Supplier Device Package 48-UFQFPN (7x7) 48-UFQFPN (7x7) 48-UFQFPN (7x7)

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