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.

ACTIVEIntegrated CircuitVerified Jun 2026
Package / Visual Reference
STM32U585RIT3TRQuad Flat Packages
Quick Facts
Manufacturer
STMicroelectronics
Package
Quad Flat Packages
Pin Count
64
Lifecycle
ACTIVE
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 Time13Weeks
YTEOL9
uPs/uCs/Peripheral ICs TypeMICROCONTROLLER, RISC
PackageQuad Flat Packages

Compliance & Regulatory

RoHS StatusCompliant
Lead-FreeYes (Pb-Free)
ECCN5A992.C
HTS Code8542.31.00.30
Country of OriginMainland China, Taiwan

Datasheet

STM32U585RIT3TR Datasheet Download

Official datasheet from STMicroelectronics

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

Why Buy from FindMyChip

Authorized Source
Verified supply chain with full traceability & inspection
$
Competitive Pricing
Factory-direct from China distributors, low MOQ
Fast Shipping
DHL Express 3–5 days · FedEx/UPS 5–7 days worldwide
Quality Guaranteed
30-day replacement for defective parts, no questions asked

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.

AvailabilityIn Stock
Reference Price (USD)
From $6.7300
Buy from 1pc · Factory-direct pricing
Qty.Unit PriceExt. Price
100+$7.7300$773.00
250+$7.3900$1847.50
500+$6.7300$3365.00
pcs
Unit price: $7.7300 · Total: $773.00

In Stock · 24h Response · Worldwide Shipping

Lead Time3-7 business days
MOQFrom 1 piece
ShippingDHL / FedEx / UPS
OriginChina (Authorized)

Response within 24 hours · Worldwide shipping

Their engineering team helped us find a pin-compatible alternative when our original MCU went EOL.

MR
Marco Rossi
CTO, AutoDrive Systems, Italy