STM32WBA52CGU6 STMicroelectronics Integrated Circuit (Quad Flat No-Lead) In Stock
STMicroelectronics STM32WBA52CGU6 is a multiprotocol wireless 32-bit MCU based on Arm Cortex-M33 with TrustZone security, FPU, and integrated Bluetooth LE 5.3 plus IEEE 802.15.4 radio in a compact QFN package. Running at up to 100 MHz with 1 MB flash and 128 KB RAM, it targets ultra-low-power IoT edge nodes. Available from stock with worldwide shipping.
- Manufacturer
- STMicroelectronics
- Package
- Quad Flat No-Lead
- Pin Count
- 49
- Lifecycle
- ACTIVE
- Datasheet
- STM32WBA52CGU6 Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $2.7222(MOQ 3)
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- Arm Cortex-M33 core at up to 100 MHz with TrustZone hardware security and FPU for secure IoT edge processing
- Integrated Bluetooth LE 5.3 and IEEE 802.15.4 (Thread/Zigbee) multiprotocol radio in a single chip reduces BOM and antenna complexity
- Ultra-low-power modes with sub-µA standby current extend battery life in coin-cell and energy-harvesting IoT designs
Applications
The STM32WBA52CGU6 targets ultra-low-power IoT edge devices such as smart home sensors, industrial wireless mesh nodes, and wearable health monitors requiring both Bluetooth LE 5.3 and IEEE 802.15.4 connectivity from a single chip. Its TrustZone-enabled Cortex-M33 core running at 100 MHz provides the compute headroom for on-device signal processing and secure over-the-air firmware updates in Thread or Zigbee mesh networks.
Specifications
| Factory Lead Time | 13Weeks |
| YTEOL | 9 |
| Peak Reflow Temperature (Cel) | 260 |
| Terminal Finish | Tin (Sn) - immersion |
| Time@Peak Reflow Temperature-Max (s) | 30 |
| uPs/uCs/Peripheral ICs Type | RFSoC |
| Package | Quad Flat No-Lead |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| Moisture Sensitivity Level | MSL 3 |
| ECCN | 5A992.C |
| HTS Code | 8542.31.00.30 |
| Country of Origin | Mainland China |
Alternate & Equivalent Parts
Compatible alternatives and drop-in replacements for STM32WBA52CGU6:
Frequently Asked Questions
What wireless protocols does the STM32WBA52CGU6 support, and at which frequency band does the radio operate?
The STM32WBA52CGU6 integrates a multiprotocol radio supporting Bluetooth LE 5.3 and IEEE 802.15.4 (Thread, Zigbee) operating in the 2.4 GHz ISM band, allowing a single device to serve as a BLE peripheral and a Thread or Zigbee mesh node simultaneously without external RF components.
How much flash and RAM does the STM32WBA52CGU6 provide, and how does that compare to simpler BLE-only alternatives?
The STM32WBA52CGU6 integrates 1 MB of flash and 128 KB of SRAM, which is 2x to 4x more storage than typical BLE-only SoCs in the same power class, providing sufficient space for dual-protocol stacks, secure boot firmware, and application logic without requiring external NOR flash.
Which IoT security certification requirements does the TrustZone feature of the STM32WBA52CGU6 help satisfy?
The Arm TrustZone hardware isolation on the Cortex-M33 enables secure key storage, trusted execution environments, and cryptographic acceleration, facilitating compliance with PSA Certified Level 2 and SESIP security frameworks required for connected medical devices, industrial sensors, and Matter-protocol smart home products operating on 2.4 GHz wireless networks.
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About STMicroelectronics
STMicroelectronics is a global semiconductor leader serving customers across the spectrum of electronics applications. ST's products are found in a wide range of applications including automotive, industrial, personal electronics, and communications.
| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 3+ | $2.7480 | $8.24 |
| 24960+ | $2.7222 | $67947.11 |
In Stock · 24h Response · Worldwide Shipping
Response within 24 hours · Worldwide shipping
“Their engineering team helped us find a pin-compatible alternative when our original MCU went EOL.”