{"id":10866,"date":"2026-10-16T10:01:28","date_gmt":"2026-10-16T08:01:28","guid":{"rendered":"https:\/\/solar-motors.com\/?post_type=product&#038;p=10866"},"modified":"2026-10-20T01:05:12","modified_gmt":"2026-10-19T23:05:12","slug":"stm32l452ret6p","status":"publish","type":"product","link":"https:\/\/solar-motors.com\/de\/produkt\/stm32l452ret6p\/","title":{"rendered":"STM32L452RET6 MCU Ultra-low-power FPU Arm Cortex-M4 MCU 80 MHz 512 kbytes of Flash USB Device, DFS (STM32L452RET6)"},"content":{"rendered":"<p><span style=\"color: #008ccd\"><strong>Ultra-low-power Arm\u00ae Cortex\u00ae-M4 32-bit MCU+FPU, 100DMIPS, up to 512KB Flash, 160KB SRAM, analog, audio, ext. SMPS<\/strong><\/span><\/p>\n<p><strong>Features<\/strong><\/p>\n<ul>\n<li><strong>Ultra-low-power with FlexPowerControl<\/strong><\/li>\n<li>\u00a01.71 V to 3.6 V power supply<\/li>\n<li>-40 \u00b0C to 85\/125 \u00b0C temperature range<\/li>\n<li>145 nA in VBAT mode: supply for RTC and<br \/>\n32&#215;32-bit backup registers<\/li>\n<li>22 nA Shutdown mode (5 wakeup pins)<\/li>\n<li>106 nA Standby mode (5 wakeup pins)<\/li>\n<li>375 nA Standby mode with RTC<\/li>\n<li>2.05 \u00b5A Stop 2 mode, 2.40 \u00b5A with RTC<\/li>\n<li>84 \u00b5A\/MHz run mode (LDO Mode)<\/li>\n<li>36 \u03bcA\/MHz run mode (@3.3 V SMPS<br \/>\nMode)<\/li>\n<li>Batch acquisition mode (BAM)<\/li>\n<li>4 \u00b5s wakeup from Stop mode<\/li>\n<li>Brown out reset (BOR)<\/li>\n<li>Interconnect matrix<\/li>\n<li><strong>Core: Arm\u00ae 32-bit Cortex\u00ae-M4 CPU with FPU, Adaptive real-time accelerator (ART Accelerator\u2122) allowing 0-wait-state execution from Flash memory, frequency up to 80 MHz, <\/strong><strong>MPU, 100DMIPS and DSP instructions<\/strong><\/li>\n<li><strong>Performance benchmark<\/strong><\/li>\n<li>1.25 DMIPS\/MHz (Drystone 2.1)<\/li>\n<li>273.55 CoreMark\u00ae (3.42 CoreMark\/MHz @80 MHz)<\/li>\n<li><strong>Energy benchmark<\/strong><\/li>\n<li>335 ULPMark\u2122 CP score<\/li>\n<li>104 ULPMark\u2122 PP score<\/li>\n<li><strong>Clock Sources<\/strong><\/li>\n<li>4 to 48 MHz crystal oscillator<\/li>\n<li>32 kHz crystal oscillator for RTC (LSE)<\/li>\n<li>Internal 16 MHz factory-trimmed RC (\u00b11%)<\/li>\n<li>Internal low-power 32 kHz RC (\u00b15%)<\/li>\n<li>Internal multispeed 100 kHz to 48 MHz oscillator, auto-trimmed by LSE (better than \u00b10.25 % accuracy)<\/li>\n<li>Internal 48 MHz with clock recovery<\/li>\n<li>2 PLLs for system clock, audio, ADC<\/li>\n<li><strong>Up to 83 fast I\/Os, most 5 V-tolerant<\/strong><\/li>\n<li><strong>RTC with HW calendar, alarms and calibration<\/strong><\/li>\n<li><strong>Up to 21 capacitive sensing channels: support touchkey, linear and rotary touch sensors<\/strong><\/li>\n<li>12x timers: 1x 16-bit advanced motor-control, 1x 32-bit and 3x 16-bit general purpose, 2x 16<br \/>\nbit basic, 2x low-power 16-bit timers (available in Stop mode), 2x watchdogs, SysTick timer<\/li>\n<li><strong>Memories<\/strong><\/li>\n<li>Up to 512 KB single bank Flash, proprietary code readout protection\u2013 160 KB of SRAM including 32 KB with hardware parity check<\/li>\n<li>Quad SPI memory interface<\/li>\n<li><strong>Rich analog peripherals (independent supply)<\/strong><\/li>\n<li>1x 12-bit ADC 5 Msps, up to 16-bit with hardware oversampling, 200 \u00b5A\/Msps\u2013 1x 12-bit DAC output channels, low-power sample and hold<\/li>\n<li>1x operational amplifier with built-in PGA<\/li>\n<li>2x ultra-low-power comparators<\/li>\n<li>Accurate 2.5 V or 2.048 V reference voltage buffered output<\/li>\n<li><strong>17x communication interfaces<\/strong><\/li>\n<li>USB 2.0 full-speed crystal less solution with LPM and BCD<\/li>\n<li>1x SAI (serial audio interface)<\/li>\n<li>4x I2C FM+(1 Mbit\/s), SMBus\/PMBus<\/li>\n<li>3x USARTs (ISO 7816, LIN, IrDA, modem)<\/li>\n<li>1x UART (LIN, IrDA, modem)<\/li>\n<li>1x LPUART (Stop 2 wake-up)<\/li>\n<li>3x SPIs (and 1x Quad SPI)<\/li>\n<li>CAN (2.0B Active) and SDMMC interface<\/li>\n<li>IRTIM (Infrared interface)<\/li>\n<li><strong>14-channel DMA controller<\/strong><\/li>\n<li><strong>True random number generator<\/strong><\/li>\n<li><strong>CRC calculation unit, 96-bit unique ID<\/strong><\/li>\n<li><strong>Development support: serial wire debug <\/strong><strong>(SWD), JTAG, Embedded Trace Macrocell\u2122<\/strong><\/li>\n<li><strong>All packages are ECOPACK2\u00ae compliant<\/strong><\/li>\n<\/ul>\n<table>\n<tbody>\n<tr>\n<td width=\"302\"><strong>Reference<\/strong><\/td>\n<td width=\"302\"><strong>Part numbers<\/strong><\/td>\n<\/tr>\n<tr>\n<td width=\"302\">STM32L452xx<\/td>\n<td width=\"302\">STM32L452CC, STM32L452RC, STM32L452VC, STM32L452CE, STM32L452RE,<br \/>\nSTM32L452VE<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><a href=\"https:\/\/solar-motors.com\/wp-content\/uploads\/2026\/10\/STM32L452RET6-2.pdf\">STM32L452RET6<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Ultra-low-power Arm\u00ae Cortex\u00ae-M4 32-bit MCU+FPU, 100DMIPS, up to 512KB Flash, 160KB SRAM, analog, audio, ext. SMPS Features Ultra-low-power with FlexPowerControl \u00a01.71 V to 3.6 V power supply -40 \u00b0C to 85\/125 \u00b0C temperature range 145 nA in VBAT mode: supply for RTC and 32&#215;32-bit backup registers 22 nA Shutdown mode (5 wakeup pins) 106 nA [&hellip;]<\/p>\n","protected":false},"featured_media":10881,"comment_status":"open","ping_status":"closed","template":"","meta":{"inline_featured_image":false},"product_brand":[],"product_cat":[1275],"product_tag":[],"class_list":{"0":"post-10866","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-electronics","8":"first","9":"instock","10":"taxable","11":"shipping-taxable","12":"purchasable","13":"product-type-simple"},"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.5 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>STM32L452RET6 MCU Ultra-low-power FPU Arm Cortex-M4 MCU 80 MHz 512 kbytes of Flash USB Device, DFS (STM32L452RET6) - Solar Motors<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/solar-motors.com\/de\/produkt\/stm32l452ret6p\/\" \/>\n<meta property=\"og:locale\" content=\"de_DE\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"STM32L452RET6 MCU Ultra-low-power FPU Arm Cortex-M4 MCU 80 MHz 512 kbytes of Flash USB Device, DFS (STM32L452RET6) - Solar Motors\" \/>\n<meta property=\"og:description\" content=\"Ultra-low-power Arm\u00ae Cortex\u00ae-M4 32-bit MCU+FPU, 100DMIPS, up to 512KB Flash, 160KB SRAM, analog, audio, ext. 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