STM32U585RIT3 STMicroelectronics Integrated Circuit (Quad Flat Packages) In Stock
STMicroelectronics STM32U585RIT3 is an ultra-low-power 32-bit MCU based on Arm Cortex-M33 with TrustZone, FPU, delivering 240 DMIPS at up to 160 MHz with 2 MB Flash and 786 KB SRAM. It integrates hardware cryptography and a rich peripheral set for secure IoT edge applications. Available from authorized distributors with worldwide shipping for low-power embedded designs.
- Manufacturer
- STMicroelectronics
- Package
- Quad Flat Packages
- Pin Count
- 64
- Lifecycle
- ACTIVE
- Datasheet
- STM32U585RIT3 Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $5.0200(MOQ 30)
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- Arm Cortex-M33 core at up to 160 MHz with TrustZone for hardware-enforced security in IoT applications
- Ultra-low-power design with multiple low-power modes enabling battery life measured in years on coin cells
- 2 MB Flash and 786 KB SRAM supporting large applications and data buffers without external memory
- Integrated hardware cryptography accelerator supporting AES-256, RSA, ECC for secure data handling
- 240 DMIPS performance enabling real-time signal processing alongside connectivity and security tasks
Applications
The STM32U585RIT3 is designed for IoT edge nodes, wearable devices, and smart sensors where ultra-low-power consumption and hardware security are critical requirements. It is widely used in industrial wireless sensor nodes, smart metering, asset tracking, and healthcare monitoring devices running on small batteries. Its Cortex-M33 TrustZone and hardware crypto engine make it a strong choice for secure firmware update systems and cloud-connected embedded endpoints handling sensitive data.
Specifications
| Factory Lead Time | 13Weeks |
| YTEOL | 9 |
| uPs/uCs/Peripheral ICs Type | MICROCONTROLLER, RISC |
| Package | Quad Flat Packages |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| ECCN | 5A992.C |
| HTS Code | 8542.31.00.30 |
| Country of Origin | Mainland China, Taiwan |
Alternate & Equivalent Parts
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
What core performance and memory capacity does the STM32U585RIT3 offer for embedded IoT designs?
The STM32U585RIT3 runs an Arm Cortex-M33 core at up to 160 MHz, delivering 240 DMIPS. It integrates 2 MB of Flash memory and 786 KB of SRAM, providing sufficient storage for large application codebases and data buffers without requiring external memory, which simplifies BOM and reduces active power draw.
How does the TrustZone feature of STM32U585RIT3 protect IoT applications from security threats?
TrustZone on the STM32U585RIT3 partitions the Cortex-M33 into secure and non-secure domains at the hardware level, isolating cryptographic keys, secure firmware, and trusted execution environments from untrusted application code. This hardware-enforced separation prevents software attacks from accessing credentials or altering secure boot flows, which is essential for IoT devices handling sensitive data over wireless links.
Which ultra-low-power modes does the STM32U585RIT3 support, and what current consumption can designers expect?
The STM32U585RIT3 supports multiple low-power modes including Run, Sleep, Stop 0, Stop 1, Stop 2, and Standby modes. In Stop 2 mode, current consumption drops to the low microampere range (typically around 2 µA), enabling battery-powered IoT nodes and wearables to operate for extended periods on small lithium cells or energy harvesting sources.
For which types of real-world products is STM32U585RIT3 a recommended MCU, and why?
STM32U585RIT3 is recommended for smart metering infrastructure, industrial wireless sensor nodes, health monitoring wearables, and asset tracking devices where 2 MB Flash, 786 KB SRAM, AES-256 hardware crypto, and Cortex-M33 TrustZone combine to meet both performance and security requirements. Its ultra-low-power profile makes it practical for battery-powered products targeting multi-year field deployment.
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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 |
|---|---|---|
| 30+ | $5.1100 | $153.30 |
| 75+ | $5.0700 | $380.25 |
| 125+ | $5.0200 | $627.50 |
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.”