STM32L462CEU3 STMicroelectronics Integrated Circuit (Quad Flat No-Lead) In Stock
The STM32L462CEU3 is an ultra-low-power Arm Cortex-M4 microcontroller running at 80 MHz with 512 KB Flash, AES-256 encryption, USB Device, and DFSDM. Available from stock worldwide.
- Manufacturer
- STMicroelectronics
- Package
- Quad Flat No-Lead
- Pin Count
- 49
- Lifecycle
- ACTIVE
- Datasheet
- STM32L462CEU3 Datasheet PDF
- Category
- Integrated Circuit
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
What are the key features of STM32L462CEU3?
- Ultra-low-power Arm Cortex-M4 core at 80 MHz with FPU for efficient real-time processing
- AES-256 hardware encryption engine for secure IoT and embedded applications
- USB Device interface plus DFSDM for digital microphone and sensor connectivity
- 512 KB Flash and multiple low-power modes for battery-operated designs
What is STM32L462CEU3 used for?
The STM32L462CEU3 is well suited for IoT edge nodes, wearable health monitors, and secure sensor hubs requiring hardware cryptography. Its ultra-low-power modes and 80 MHz Cortex-M4 core make it ideal for energy-harvesting embedded systems. Industrial metering, smart home gateways, and USB-connected portable instruments also leverage its AES-256 and DFSDM peripherals.
What are the specifications of STM32L462CEU3?
| YTEOL | 9 |
| Peak Reflow Temperature (Cel) | NOT SPECIFIED |
| Time@Peak Reflow Temperature-Max (s) | NOT SPECIFIED |
| uPs/uCs/Peripheral ICs Type | MICROCONTROLLER, RISC |
| Package | Quad Flat No-Lead |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| HTS Code | 8542.31.00.30 |
| Country of Origin | Mainland China, Philippines, Taiwan |
Where can I find the STM32L462CEU3 datasheet?
STM32L462CEU3 Datasheet DownloadOfficial datasheet from STMicroelectronics
What are equivalent replacements for STM32L462CEU3?
Compatible alternatives and drop-in replacements for STM32L462CEU3:
RISC Microcontroller, 32-Bit, FLASH, CORTEX-M4 CPU, 80MHz, CMOS, PQCC48
RISC Microcontroller, 32-Bit, FLASH, CORTEX-M4 CPU, 80MHz, CMOS, PQCC48
RISC Microcontroller, 32-Bit, FLASH, CORTEX-M4 CPU, 80MHz, CMOS, PQCC48
RISC Microcontroller, 32-Bit, FLASH, CORTEX-M4 CPU, 80MHz, CMOS, PQCC48
RISC Microcontroller, 32-Bit, FLASH, CORTEX-M4 CPU, 80MHz, CMOS, PQCC48
RISC Microcontroller, 32-Bit, FLASH, CORTEX-M4 CPU, 80MHz, CMOS, QCC48
RISC Microcontroller, 32-Bit, FLASH, CORTEX-M4 CPU, 80MHz, CMOS, PQCC48
RISC Microcontroller, 32-Bit, FLASH, CORTEX-M4 CPU, 80MHz, CMOS, QCC48
Frequently Asked Questions
What is the maximum CPU frequency and Flash size of the STM32L462CEU3?
The STM32L462CEU3 runs its Arm Cortex-M4 core at up to 80 MHz and integrates 512 KB of internal Flash memory, providing ample code storage for complex firmware in a QFN package.
Which security features does the STM32L462CEU3 offer for IoT designs?
It includes a hardware AES-256 encryption accelerator, a true random number generator (TRNG), and a memory protection unit (MPU), enabling robust security for IoT nodes operating at 1.71 V to 3.6 V supply.
How does the STM32L462CEU3 compare to the STM32L452CEU3 in terms of peripherals?
The STM32L462CEU3 adds a DFSDM interface for digital microphone inputs over the STM32L452, while both share the 80 MHz Cortex-M4, 512 KB Flash, USB Device, and AES-256 hardware accelerator.
What low-power modes are available on the STM32L462CEU3 for battery-operated devices?
The device supports multiple low-power modes including Stop 2 mode with current consumption down to approximately 2 µA, as well as Standby and Shutdown modes, enabling multi-year coin-cell battery life in 1.71 V to 3.6 V systems.
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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.
In Stock · 24h Response · Worldwide Shipping
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