
The Story
- Ultra-low power with FlexPowerControl, 80MHz maximum CPU frequency
- 1.71V to 3.6V power supply, -40°C to 125°C operating temperature range
- Three SPI, Four I2C, three USART, UART, LPUART, SAI, CAN, USB FS interface
- 14-channel DMA controller and RTC with HW calendar, alarms, calibration
- 4 to 48MHz crystal oscillator, 32KHz crystal oscillator for RTC (LSE)
- Internal 16MHz factory trimmed RC (±1%), energy benchmark (245 ULPBench® score)
- Brown out reset (BOR), 4µs wakeup from stop mode, batch acquisition mode (BAM)
- True random number generator, CRC calculation unit, 96bit unique ID
- Serial wire debug (SWD), JTAG, Embedded Trace Macrocell� support
- Readout protection, write protection, proprietary code readout protection and Firewall
Embedded Design & Development
Warnings Market demand for this product has caused an extension in leadtimes. Delivery dates may fluctuate. Product exempt from discounts.Other details
| Brand | STMICROELECTRONICS |
| Part Number | STM32L452CEU3 |
| Quantity | Each |
| Technical Data Sheet EN | |
| Product Change Notice EN |
All product and company names are trademarks™ or registered® trademarks of their respective holders. Use of them does not imply any affiliation with or endorsement by them. Image is for illustrative purposes only. Please refer to product description.
Description
- Ultra-low power with FlexPowerControl, 80MHz maximum CPU frequency
- 1.71V to 3.6V power supply, -40°C to 125°C operating temperature range
- Three SPI, Four I2C, three USART, UART, LPUART, SAI, CAN, USB FS interface
- 14-channel DMA controller and RTC with HW calendar, alarms, calibration
- 4 to 48MHz crystal oscillator, 32KHz crystal oscillator for RTC (LSE)
- Internal 16MHz factory trimmed RC (±1%), energy benchmark (245 ULPBench® score)
- Brown out reset (BOR), 4µs wakeup from stop mode, batch acquisition mode (BAM)
- True random number generator, CRC calculation unit, 96bit unique ID
- Serial wire debug (SWD), JTAG, Embedded Trace Macrocell� support
- Readout protection, write protection, proprietary code readout protection and Firewall
Embedded Design & Development
Warnings Market demand for this product has caused an extension in leadtimes. Delivery dates may fluctuate. Product exempt from discounts.Other details
| Brand | STMICROELECTRONICS |
| Part Number | STM32L452CEU3 |
| Quantity | Each |
| Technical Data Sheet EN | |
| Product Change Notice EN |
All product and company names are trademarks™ or registered® trademarks of their respective holders. Use of them does not imply any affiliation with or endorsement by them. Image is for illustrative purposes only. Please refer to product description.












