STM32U585RIT3TR STMicroelectronics Integrated Circuit (Quad Flat Packages) In Stock
STMicroelectronics STM32U585RIT3TR is an ultra-low-power 32-bit Arm Cortex-M33 MCU with TrustZone security, 240 DMIPS, up to 2 MB Flash, 786 KB SRAM, and hardware cryptography. It delivers best-in-class active and standby power consumption for IoT and wearable applications. Available in tape-and-reel packaging from authorized distributors worldwide.
- Manufacturer
- STMicroelectronics
- Package
- Quad Flat Packages
- Pin Count
- 64
- Lifecycle
- ACTIVE
- Datasheet
- STM32U585RIT3TR Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $6.7300(MOQ 100)
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- Ultra-low-power Arm Cortex-M33 core at up to 160 MHz delivering 240 DMIPS for energy-constrained IoT applications
- Up to 2 MB Flash and 786 KB SRAM with hardware TrustZone security and AES-256 cryptographic acceleration
- Advanced power management with multiple low-power modes enabling sub-microamp standby current for battery-operated devices
Applications
The STM32U585RIT3TR is engineered for IoT edge nodes, smart wearables, industrial sensor hubs, and medical monitoring devices that demand high processing performance at ultra-low power budgets. Its Arm TrustZone, AES-256 encryption, and 2 MB Flash make it a strong platform for secure firmware updates, BLE connectivity stacks, and embedded AI inference on battery-powered devices.
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 is the processing performance and memory configuration of the STM32U585RIT3TR for edge AI workloads?
The STM32U585RIT3TR runs an Arm Cortex-M33 core at up to 160 MHz, delivering 240 DMIPS of processing throughput. It pairs this with up to 2 MB of Flash memory and 786 KB of SRAM, providing ample storage for embedded AI inference models and sensor fusion algorithms in ultra-low-power IoT edge applications.
How does the TrustZone and cryptographic hardware in STM32U585RIT3TR benefit secure IoT product designs?
The STM32U585RIT3TR integrates Arm TrustZone technology and hardware-accelerated AES-256 encryption, enabling secure key storage, trusted execution environments, and encrypted firmware updates. These features allow IoT product designers to meet IEC 62443 and PSA Certified security requirements without offloading cryptographic operations to an external security element, reducing BOM cost and board complexity.
Which low-power operating scenarios make STM32U585RIT3TR a preferred choice over standard Cortex-M4 MCUs in wearable designs?
Unlike standard Cortex-M4 MCUs, the STM32U585RIT3TR is optimized for ultra-low active current in the microampere range and offers multiple low-power stop and standby modes. In a wearable sensor application sampling data at low duty cycle from a coin cell battery, the STM32U585 family's sub-microamp standby current and fast wakeup latency can extend battery life by a factor of 2 to 5 compared to non-optimized Cortex-M4 alternatives.
Related Guides
CL31A107MQHNNNE 1206 100 uF MLCC Selection Guide
How to choose CL31A107MQHNNNE and related 1206 MLCCs for low-voltage bulk capacitance and regulator stability.
Jul 2, 2026
CL05B103KB5NNNC 0402 10 nF X7R MLCC Selection Guide
How to choose CL05B103KB5NNNC and related 0402 MLCCs for bypassing, filtering, voltage derating, and sourcing.
Jul 2, 2026
ADAQ7768-1 Design Guide for Precision Vibration and Dynamic Signal Measurement
Design ADAQ7768-1 precision data acquisition channels for vibration and dynamic sensing with the right bandwidth, reference, clock, and layout choices.
Jun 30, 2026
AD5204BRZ10 Design Guide for SPI-Controlled Gain and Offset Calibration
Design AD5204BRZ10 digital potentiometer calibration loops with bounded trim span, safe wiper current, clean SPI routing, and reliable startup codes.
Jun 30, 2026
Why Buy from FindMyChip
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 |
|---|---|---|
| 100+ | $7.7300 | $773.00 |
| 250+ | $7.3900 | $1847.50 |
| 500+ | $6.7300 | $3365.00 |
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.”