STM32 L5 Ultra-Low-Power MCUs

STMicroelectronics STM32 L5 Ultra-Low-Power MCUs are designed for an embedded application that requires more security and low power consumption. These MCUs are based on Arm® Cortex®-M33 processor and its TrustZone® for Armv8-M combined with ST security implementation. The STM32 L5 MCUs feature 512Kbytes of flash memory and 256Kbytes of SRAM. With the help of an Arm 32-bit Cortex-M33 core and an ST ART Acccelerator™, the STM32 L5 MCUs reach an upgraded level of performance. These STM32 L5 MCUs offer a large portfolio with 7 packages and support up to +125°C ambient temperature.

Results: 36
Select Image Part # Mfr. Description Datasheet Availability Pricing (KRW) Filter the results in the table by unit price based on your quantity. Qty. RoHS ECAD Model Series Mounting Style Package / Case Core Program Memory Size Data Bus Width ADC Resolution Maximum Clock Frequency Number of I/Os Data RAM Size Supply Voltage - Min Supply Voltage - Max Minimum Operating Temperature Maximum Operating Temperature Packaging
STMicroelectronics ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M33 Trust Zone, MCU 110 MHz 512 kbytes of Flash 2,987In Stock
₩16,290.4
₩13,006.9
₩11,738.6
₩11,259.5
Min.: 1
Mult.: 1
Max.: 500
STM32L5 LQFP-144 Tray
STMicroelectronics ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M33 Trust Zone, MCU 110 MHz 512 kbytes of Flash 5,695In Stock
₩13,232.4
₩11,146.8
₩10,202.6
₩9,906.7
Min.: 1
Mult.: 1
Max.: 540
STM32L5 SMD/SMT LQFP-100 ARM Cortex M33 512 kB 32 bit 2 x 12 bit 110 MHz 79 I/O 256 kB 1.71 V 3.6 V - 40 C + 85 C Tray
STMicroelectronics ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M33 Trust Zone, MCU 110 MHz 512 kbytes of Flash 2,031In Stock
₩19,348.3
₩15,163
₩14,035.6
₩12,964.6
Min.: 1
Mult.: 1
Max.: 500
STM32L5 SMD/SMT UFBGA-132 ARM Cortex M33 512 kB 32 bit 2 x 12 bit 110 MHz 108 I/O 256 kB 1.71 V 3.6 V - 40 C + 85 C Tray
STMicroelectronics ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M33 Trust Zone, MCU 110 MHz 512 kbytes of Flash 2,300In Stock
₩19,348.3
₩15,163
₩14,035.6
₩12,964.6
Min.: 1
Mult.: 1
Max.: 500
STM32L5 SMD/SMT UFBGA-132 Tray
STMicroelectronics ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M33 Trust Zone, MCU 110 MHz 512 kbytes of Flash 535In Stock
₩18,305.5
₩14,345.7
₩12,344.6
₩11,921.8
₩11,837.3
Min.: 1
Mult.: 1
Max.: 250
STM32L5 SMD/SMT LQFP-100 ARM Cortex M33 512 kB 32 bit 2 x 12 bit 110 MHz 79 I/O 256 kB 1.71 V 3.6 V - 40 C + 85 C Tray
STMicroelectronics ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M33 Trust Zone, MCU 110 MHz 512 kbytes of Flash 1,555In Stock
₩16,924.5
₩13,190.1
₩12,147.3
₩11,076.3
Min.: 1
Mult.: 1
Max.: 150
STM32L5 SMD/SMT UFQFPN-48 ARM Cortex M33 512 kB 32 bit 2 x 12 bit 110 MHz 38 I/O 256 kB 1.71 V 3.6 V - 40 C + 85 C Tray
STMicroelectronics ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M33 Trust Zone, MCU 110 MHz 512 kbytes of Flash 2,255In Stock
₩19,686.5
₩15,191.2
₩13,753.8
₩12,908.3
Min.: 1
Mult.: 1
Max.: 500
STM32L5 SMD/SMT UFBGA-132 ARM Cortex M33 512 kB 32 bit 2 x 12 bit 110 MHz 110 I/O 256 kB 1.71 V 3.6 V - 40 C + 85 C Tray
STMicroelectronics ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M33 Trust Zone, MCU 110 MHz 512 kbytes of Flash 795In Stock
₩17,516.4
₩13,612.9
₩12,992.8
₩11,273.6
₩10,766.3
Min.: 1
Mult.: 1
Max.: 250
STM32L5 SMD/SMT UFQFPN-48 ARM Cortex M33 512 kB 32 bit 2 x 12 bit 110 MHz 36 I/O 256 kB 1.71 V 3.6 V - 40 C + 85 C Tray
STMicroelectronics ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M33 Trust Zone, MCU 110 MHz 256 kbytes of Flash 1,914In Stock
₩16,995
₩13,288.8
₩11,668.2
₩11,231.3
₩10,329.4
Min.: 1
Mult.: 1
Max.: 300
STM32L5 SMD/SMT LQFP-144 ARM Cortex M33 256 kB 32 bit 2 x 12 bit 110 MHz 111 I/O 256 kB 1.71 V 3.6 V - 40 C + 85 C Tray
STMicroelectronics ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M33 Trust Zone, MCU 110 MHz 256 kbytes of Flash 129In Stock
₩17,178.1
₩13,359.2
₩12,739.2
₩11,062.2
Min.: 1
Mult.: 1
Max.: 100
STM32L5 LQFP-100 Tray
STMicroelectronics ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M33 Trust Zone, MCU 110 MHz 512 kbytes of Flash 679In Stock
₩19,714.7
₩15,303.9
₩13,796.1
₩13,035.1
Min.: 1
Mult.: 1
STM32L5 SMD/SMT UFBGA-132 ARM Cortex M33 512 kB 32 bit 2 x 12 bit 110 MHz 105 I/O 256 kB 1.71 V 3.6 V - 40 C + 85 C Tray
STMicroelectronics ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M33 Trust Zone, MCU 110 MHz 256 kbytes of Flash 7,457In Stock
₩12,696.9
₩10,104
₩9,173.9
₩8,666.6
Min.: 1
Mult.: 1
Max.: 750
STM32L5 SMD/SMT UFQFPN-48 ARM Cortex M33 256 kB 32 bit 2 x 12 bit 110 MHz 38 I/O 256 kB 1.71 V 3.6 V - 40 C + 85 C Tray
STMicroelectronics ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M33 Trust Zone, MCU 110 MHz 512 kbytes of Flash 2,985In Stock
₩16,896.3
₩13,204.2
₩11,724.5
₩11,005.9
₩10,399.9
Min.: 1
Mult.: 1
Max.: 750
STM32L552RE SMD/SMT LQFP-64 ARM Cortex M33 512 kB 32 bit 2 x 12 bit 110 MHz 47 I/O 256 kB 1.71 V 3.6 V - 40 C + 85 C Tray
STMicroelectronics ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M33 Trust Zone, MCU 110 MHz 512 kbytes of Flash 2,189In Stock
₩15,867.6
₩12,372.8
₩10,977.7
₩10,540.8
₩10,061.7
Min.: 1
Mult.: 1
Max.: 300
STM32L5 SMD/SMT UFQFPN-48 ARM Cortex M33 512 kB 32 bit 2 x 12 bit 110 MHz 38 I/O 256 kB 1.71 V 3.6 V - 40 C + 85 C Tray
STMicroelectronics ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M33 Trust Zone, MCU 110 MHz 256 kbytes of Flash 840In Stock
₩14,627.5
₩11,372.2
₩10,075.8
₩9,441.6
Min.: 1
Mult.: 1
Max.: 250
STM32L5 SMD/SMT LQFP-64 ARM Cortex M33 256 kB 32 bit 2 x 12 bit 110 MHz 52 I/O 256 kB 1.71 V 3.6 V - 40 C + 85 C Tray
STMicroelectronics ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M33 Trust Zone, MCU 110 MHz 512 kbytes of Flash 654In Stock
₩18,305.5
₩13,401.5
₩12,344.6
₩12,274.1
₩11,837.3
Min.: 1
Mult.: 1
Max.: 300
STM32L5 SMD/SMT LQFP-100 ARM Cortex M33 512 kB 32 bit 2 x 12 bit 110 MHz 83 I/O 256 kB 1.71 V 3.6 V - 40 C + 85 C Tray
STMicroelectronics ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M33 Trust Zone, MCU 110 MHz 512 kbytes of Flash 531In Stock
360Expected 3/29/2027
₩19,249.7
₩15,106.6
₩13,302.8
₩12,809.6
₩12,640.5
Min.: 1
Mult.: 1
Max.: 250
STM32L5 SMD/SMT LQFP-144 ARM Cortex M33 512 kB 32 bit 2 x 12 bit 110 MHz 111 I/O 256 kB 1.71 V 3.6 V - 40 C + 85 C Tray
STMicroelectronics ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M33 Trust Zone, MCU 110 MHz 512 kbytes of Flash 30In Stock
360Expected 2/8/2027
₩19,714.7
₩15,487.1
₩13,641.1
₩13,147.8
Min.: 1
Mult.: 1
Max.: 150
STM32L5 SMD/SMT LQFP-144 ARM Cortex M33 512 kB 32 bit 2 x 12 bit 110 MHz 115 I/O 256 kB 1.71 V 3.6 V - 40 C + 85 C Tray
STMicroelectronics ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M33 Trust Zone, MCU 110 MHz 256 kbytes of Flash
4,950Expected 1/4/2027
₩14,698
₩11,428.6
₩10,766.3
₩9,667.1
Min.: 1
Mult.: 1
Max.: 1,500
STM32L5 SMD/SMT LQFP-48 ARM Cortex M33 256 kB 32 bit 2 x 12 bit 110 MHz 38 I/O 256 kB 1.71 V 3.6 V - 40 C + 85 C Tray
STMicroelectronics ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M33 Trust Zone, MCU 110 MHz 512 kbytes of Flash
2,499Expected 1/4/2027
₩17,671.4
₩14,218.8
₩13,105.6
₩12,119.1
Min.: 1
Mult.: 1
Max.: 500
STM32L5 SMD/SMT LQFP-48 ARM Cortex M33 512 kB 32 bit 2 x 12 bit 110 MHz 38 I/O 256 kB 1.71 V 3.6 V - 40 C + 85 C Tray
STMicroelectronics ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M33 Trust Zone, MCU 110 MHz 512 kbytes of Flash
4,750Expected 12/14/2026
Cut Tape
₩17,093.6
₩13,316.9
₩12,316.4
₩11,160.9
Reel
₩10,188.5
Min.: 1
Mult.: 1
Max.: 1,000
: 5,000
STM32L5 SMD/SMT WLCSP-81 ARM Cortex M33 512 kB 32 bit 2 x 12 bit 110 MHz 54 I/O 256 kB 1.71 V 3.6 V - 40 C + 85 C Reel, Cut Tape, MouseReel
STMicroelectronics ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M33 Trust Zone, MCU 110 MHz 512 kbytes of Flash
2,452Expected 2/24/2027
₩18,784.6
₩14,726.1
₩12,894.2
₩12,245.9
Min.: 1
Mult.: 1
Max.: 500
STM32L5 SMD/SMT LQFP-100 ARM Cortex M33 512 kB 32 bit 2 x 12 bit 110 MHz 83 I/O 256 kB 1.71 V 3.6 V - 40 C + 85 C Tray
STMicroelectronics ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M33 Trust Zone, MCU 110 MHz 512 kbytes of Flash
1,497Expected 12/31/2026
₩16,783.6
₩13,063.3
₩12,090.9
₩10,963.6
Min.: 1
Mult.: 1
Max.: 150
STM32L5 SMD/SMT LQFP-48 ARM Cortex M33 512 kB 32 bit 2 x 12 bit 110 MHz 38 I/O 256 kB 1.71 V 3.6 V - 40 C + 85 C Tray
STMicroelectronics ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M33 Trust Zone, MCU 110 MHz 512 kbytes of Flash
1,131Expected 2/4/2027
₩17,347.3
₩13,570.6
₩12,316.4
₩11,315.9
Min.: 1
Mult.: 1
Max.: 150
STM32L5 SMD/SMT LQFP-64 ARM Cortex M33 512 kB 32 bit 2 x 12 bit 110 MHz 52 I/O 256 kB 1.71 V 3.6 V - 40 C + 85 C Tray
STMicroelectronics ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M33 Trust Zone, MCU 110 MHz 512 kbytes of Flash
718Expected 2/8/2027
₩18,305.5
₩14,627.5
₩13,373.3
₩12,654.6
Min.: 1
Mult.: 1
Max.: 150
STM32L5 SMD/SMT LQFP-144 ARM Cortex M33 512 kB 32 bit 2 x 12 bit 110 MHz 115 I/O 256 kB 1.71 V 3.6 V - 40 C + 85 C Tray