The STM32L452CEU3 is an ultra-low-power microcontroller based on the Arm¬Æ Cortex¬Æ-M4 core, operating at frequencies up to 80 MHz and achieving 100 DMIPS performance. It features 512 KB of Flash memory and 160 KB of SRAM, with a portion of the SRAM equipped with hardware parity check for enhanced reliability. The device supports a wide range of peripherals, including 17 communication interfaces such as USB 2.0, I2C, USART, and SPI, making it suitable for various applications. This microcontroller is designed for low power consumption, with multiple low-power modes, including a shutdown mode consuming only 22 nA and a standby mode at 106 nA. It also includes advanced features like a 12-bit ADC with a sampling rate of 5 Msps, a DAC, and capacitive sensing capabilities for touch applications. The STM32L452CEU3 is available in multiple package options, including LQFP and UFQFPN, and operates within a temperature range of -40 ¬8C to 125 ¬8C. Its comprehensive set of features and low power characteristics make it a strong candidate for battery-operated and energy-sensitive applications.
Ultra-low-power with FPU Arm Cortex-M4 MCU 80 MHz with 512 kbytes of Flash memory, USB Device, DFSDM Product overview: STM32L452CEU3 from STMicroelectronics is an Embedded Microcontroller MCU for industrial control, IoT devices, embedded automation, motor control, metering, and low-power board designs. It is useful for engineers and buyers comparing datasheets, replacement parts, BOM lines, package options, lifecycle status, and procurement availability. Key searchable attributes include Low-Power, ARM Cortex-M, 80 MHz. Search-friendly keywords include microcontroller, MCU, embedded control, ARM Cortex, Flash memory, low-power, ARM Cortex-M, 80 MHz, Embedded Microcontroller MCU, Microcontrollers. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 685-STM32L452CEU3 can be used for catalog matching and distributor lookup.
ARM® Cortex®-M4 STM32L4 Microcontroller IC 32-Bit Single-Core 80MHz 512KB (512K x 8) FLASH 48-UFQFPN (7x7)
IC MCU 32BIT 512KB FLSH 48UFQFPN
Win Source Part Number: 1368835-STM32L452CEU
Category: Integrated Circuits (ICs) - Embedded - Microcontrollers
Temperature Range - Operating: -40°C ~ 125°C (TA)
Fake Threat In the Open Market: 56 pct.
MSL Level: 3 (168 Hours)
Mfr: STMicroelectronics
Series: STM32L4
Package: Tray
Product Status: Active
Package / Case: 48-UFQFN Exposed Pad
Supplier Device Package: 48-UFQFPN (7x7)
Base Product Number: STM32L452
Mounting Type: Surface Mount
HTSUS: 8542.31.0001
REACH Status: REACH Unaffected
ECCN: 3A991A2
Speed: 80MHz
Number of I/O: 38
Core Processor: ARM® Cortex®-M4
Core Size: 32-Bit Single-Core
Connectivity: CANbus, I²C, IrDA, LINbus, QSPI, SAI, SPI, UART/USART, USB
Peripherals: Brown-out Detect/Reset, DMA, PWM, WDT
Program Memory Size: 512KB (512K x 8)
Program Memory Type: FLASH
RAM Size: 160K x 8
Voltage - Supply (Vcc/Vdd): 1.71V ~ 3.6V
Data Converters: A/D 10x12b; D/A 1x12b
Oscillator Type: Internal
ARM® Cortex®-M4 STM32L4 Microcontroller IC 32-Bit Single-Core 80MHz 512KB (512K x 8) FLASH 48-UFQFPN (7x7)
IC MCU 32BIT 512KB FLSH 48UFQFPN
ARM Microcontrollers - MCU Ultra-low-power with FPU Arm Cortex-M4 MCU 80 MHz with 512 Kbytes Flash, USB Device, DFSDM
IC MCU 32BIT 512KB FLSH 48UFQFPN
| ERSAELECTRONICS PTE. LTD. | DigiKey | ODG (Origin Data Global) | Win Source Electronics | Quarktwin Technology Ltd. | Lingto Electronic Limited | VAST STOCK CO., LIMITED | Shenzhen Shengyu Electronics Technology Limited | |
|---|---|---|---|---|---|---|---|---|
| Product Category | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) |
| Product Number | 685-STM32L452CEU3 | 497-18598-ND | STM32L452CEU3 | 1368835-STM32L452CEU3 | STM32L452CEU3 | STM32L452CEU3 | STM32L452CEU3 | STM32L452CEU3 |
| Product Name | Low-Power ARM Cortex-M 80 MHz Embedded Microcontroller MCU | Microcontrollers | Microcontrollers | Integrated Circuits (ICs) - Embedded - Microcontrollers | Microcontrollers | Embedded - Microcontrollers | ARM Microcontrollers - MCU | Integrated Circuits (ICs) - Embedded - Microcontrollers |
| Data Bus | 32 Bit | 32 Bit | 32 Bit | 32 Bit; 32-Bit Single-Core | 32 Bit; 32-Bit | 32 Bit | ||
| Clock Speed | 80 MHz | 80 MHz | 80 MHz | 80 MHz | 80 MHz | |||
| Bits | Other; A/D 10x12b; D/A 1x12b | |||||||
| RAM | 160 KB | 160 KB | 512 KB | 160 KB | 160 KB | |||
| ROM | 512 KB |
