STM32L4+ Series Microcontrollers

STMicroelectronics STM32L4+ Series Microcontrollers offer up to 120MHz of performance and up to 2MB of Flash memory and 640Kbytes of SRAM. The STM32L4+ has rich graphics and connectivity features while keeping ultralow‐power capability. The STM32L4+ series delivers a 150DMIPS/409 CoreMark score. The microcontrollers use internal Flash memory and have 640KB SRAM, allowing them to be used in more advanced consumer, medical, and industrial low-power applications and devices.

Results: 44
Select Image Part # Mfr. Description Datasheet Availability Pricing (USD) 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-M4 MCU 120 MHz 2048 kbytes of Flash USB OTG, DFSD 2,155In Stock
$13.79
$11.23
$10.61
$10.26
$9.90
Min.: 1
Mult.: 1
Max.: 500
STM32L4S7VI SMD/SMT LQFP-100 ARM Cortex M4 2 MB 32 bit 2 x 12 bit 120 MHz 83 I/O 640 kB 1.71 V 3.6 V - 40 C + 85 C Tray
STMicroelectronics ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 120 MHz 2048 kbytes of Flash USB OTG, DFSD 3,686In Stock
$16.67
$12.36
$11.42
$11.22
Min.: 1
Mult.: 1
Max.: 540
STM32L4R9VI SMD/SMT LQFP-100 ARM Cortex M4 2 MB 32 bit 12 bit 120 MHz 77 I/O 640 kB 1.71 V 3.6 V - 40 C + 85 C Tray
STMicroelectronics ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 120 MHz 2048 kbytes of Flash USB OTG, DFSD 1,181In Stock
$17.78
$13.97
$12.47
$11.97
$10.46
Min.: 1
Mult.: 1
Max.: 300
STM32L4R7ZI SMD/SMT LQFP-144 ARM Cortex M4 2 MB 32 bit 12 bit 120 MHz 115 I/O 640 kB 1.71 V 3.6 V - 40 C + 85 C Tray
STMicroelectronics ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 120 MHz 2048 kbytes of Flash USB OTG, DFSD 734In Stock
$17.43
$13.76
$12.56
$11.90
$11.07
Min.: 1
Mult.: 1
Max.: 250
STM32L4R9ZI SMD/SMT LQFP-144 ARM Cortex M4 2 MB 32 bit 12 bit 120 MHz 112 I/O 640 kB 1.71 V 3.6 V - 40 C + 85 C Tray
STMicroelectronics ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 120 MHz 1024 kbytes of Flash USB OTG, DFSD 515In Stock
$14.67
$11.41
$10.37
$9.73
$9.34
Min.: 1
Mult.: 1
Max.: 250
STM32L4R9VG SMD/SMT LQFP-100 ARM Cortex M4 1 MB 32 bit 12 bit 120 MHz 77 I/O 640 kB 1.71 V 3.6 V - 40 C + 85 C Tray
STMicroelectronics ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 120 MHz 1024 kbytes of Flash USB OTG, DFSD 182In Stock
$15.91
$12.36
$11.19
$10.59
Min.: 1
Mult.: 1
Max.: 100
STM32L4R9ZG SMD/SMT LQFP-144 ARM Cortex M4 1 MB 32 bit 12 bit 120 MHz 112 I/O 640 kB 1.71 V 3.6 V - 40 C + 85 C Tray
STMicroelectronics ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 120 MHz 2048 kbytes of Flash USB OTG, DFSD 379In Stock
$18.64
$14.61
$13.54
$12.49
Min.: 1
Mult.: 1
Max.: 200
STM32L4S7ZI SMD/SMT LQFP-144 ARM Cortex M4 2 MB 32 bit 2 x 12 bit 120 MHz 115 I/O 640 kB 1.71 V 3.6 V - 40 C + 85 C Tray
STMicroelectronics ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 120 MHz 2048 kbytes of Flash USB OTG, DFSD 2,868In Stock
$17.69
$13.83
$12.60
$11.89
Min.: 1
Mult.: 1
Max.: 750
STM32L4R9AI SMD/SMT UFBGA-169 ARM Cortex M4 2 MB 32 bit 12 bit 120 MHz 131 I/O 640 kB 1.71 V 3.6 V - 40 C + 85 C Tray
STMicroelectronics ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 120 MHz 1024 kbytes of Flash USB OTG, DFSD 2,018In Stock
6,048Expected 2027/03/02
$18.10
$14.25
$12.99
$12.10
Min.: 1
Mult.: 1
Max.: 1,008
STM32L4R9ZG SMD/SMT UFBGA-144 ARM Cortex M4 1 MB 32 bit 12 bit 120 MHz 112 I/O 640 kB 1.71 V 3.6 V - 40 C + 85 C Tray
STMicroelectronics ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 120 MHz 2048 kbytes of Flash USB OTG, DFSD 3,526In Stock
$16.38
$13.01
$11.92
$11.22
Min.: 1
Mult.: 1
Max.: 750
STM32L4S5QI SMD/SMT UFBGA-132 ARM Cortex M4 2 MB 32 bit 12 bit 120 MHz 110 I/O 640 kB 1.71 V 3.6 V - 40 C + 85 C Tray
STMicroelectronics ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 120 MHz 1024 kbytes of Flash USB OTG, DFSD 1,675In Stock
$14.15
$10.40
$9.64
$9.16
$8.93
Min.: 1
Mult.: 1
Max.: 300
STM32L4R5VG SMD/SMT LQFP-100 ARM Cortex M4 1 MB 32 bit 12 bit 120 MHz 83 I/O 640 kB 1.71 V 3.6 V - 40 C + 85 C Tray
STMicroelectronics ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 120 MHz 2048 kbytes of Flash USB OTG, DFSD 359In Stock
540Expected 2027/01/27
$15.78
$11.65
$10.83
$10.29
Min.: 1
Mult.: 1
Max.: 200
STM32L4R5VI SMD/SMT LQFP-100 ARM Cortex M4 2 MB 32 bit 12 bit 120 MHz 83 I/O 640 kB 1.71 V 3.6 V - 40 C + 85 C Tray
STMicroelectronics ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 120 MHz 2048 kbytes of Flash USB OTG, DFSD 775In Stock
71Expected 2026/10/26
$16.43
$12.15
$11.22
Min.: 1
Mult.: 1
Max.: 200
STM32L4R7VI SMD/SMT LQFP-100 ARM Cortex M4 2 MB 32 bit 12 bit 120 MHz 83 I/O 640 kB 1.71 V 3.6 V - 40 C + 85 C Tray
STMicroelectronics ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 120 MHz 2048 kbytes of Flash USB OTG, DFSD 296In Stock
360Expected 2027/03/12
$18.33
$14.53
$12.99
$12.53
Min.: 1
Mult.: 1
Max.: 100
STM32L4S9ZI SMD/SMT LQFP-144 ARM Cortex M4 2 MB 32 bit 2 x 12 bit 120 MHz 112 I/O 640 kB 1.71 V 3.6 V - 40 C + 85 C Tray
STMicroelectronics ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 120 MHz 1024 kbytes of Flash USB OTG, DFSD 88In Stock
$15.51
$12.23
$10.80
$9.85
Min.: 1
Mult.: 1
STM32L4R5ZG SMD/SMT LQFP-144 ARM Cortex M4 1 MB 32 bit 12 bit 120 MHz 115 I/O 640 kB 1.71 V 3.6 V - 40 C + 85 C Tray
STMicroelectronics ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 120 MHz 2048 kbytes of Flash USB OTG, DFSD 24In Stock
360Expected 2026/11/02
$18.61
$14.72
$13.04
$12.14
Min.: 1
Mult.: 1
Max.: 150
STM32L4R5ZI SMD/SMT LQFP-144 ARM Cortex M4 2 MB 32 bit 12 bit 120 MHz 115 I/O 640 kB 1.71 V 3.6 V - 40 C + 85 C Tray
STMicroelectronics ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 120 MHz 2048 kbytes of Flash USB OTG, DFSD 14In Stock
360Expected 2026/12/11
$17.61
$13.83
$12.48
$11.75
Min.: 1
Mult.: 1
Max.: 150
STM32L4R5ZI SMD/SMT LQFP-144 ARM Cortex M4 2 MB 32 bit 12 bit 120 MHz 115 I/O 640 kB 1.14 V 1.4 V - 40 C + 85 C Tray
STMicroelectronics ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 120 MHz 2048 kbytes of Flash USB OTG, DFSD 14In Stock
$18.64
$14.61
$12.79
$12.33
Min.: 1
Mult.: 1
STM32L4S9AI SMD/SMT UFBGA-169 ARM Cortex M4 2 MB 32 bit 2 x 12 bit 120 MHz 131 I/O 640 kB 1.71 V 3.6 V - 40 C + 85 C Tray
STMicroelectronics ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 120 MHz 2048 kbytes of Flash USB OTG, DFSD
2,280Expected 2027/02/01
$15.78
$12.58
$11.57
$10.96
$10.82
Min.: 1
Mult.: 1
Max.: 500
STM32L4R5QI SMD/SMT UFBGA-132 ARM Cortex M4 2 MB 32 bit 12 bit 120 MHz 110 I/O 640 kB 1.71 V 3.6 V - 40 C + 85 C Tray
STMicroelectronics ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 120 MHz 2048 kbytes of Flash USB OTG, DFSD
2,016Expected 2027/02/03
$19.40
$15.40
$13.86
$12.98
$12.46
Min.: 1
Mult.: 1
Max.: 500
STM32L4R9ZI SMD/SMT LFBGA-144 ARM Cortex M4 2 MB 32 bit 12 bit 120 MHz 112 I/O 640 kB 1.71 V 3.6 V - 40 C + 85 C Tray
STMicroelectronics ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 120 MHz 2048 kbytes of Flash USB OTG, DFSD
1,080Expected 2027/01/27
$15.78
$12.57
$11.68
$11.04
Min.: 1
Mult.: 1
Max.: 150
STM32L4S5VI SMD/SMT LQFP-100 ARM Cortex M4 2 MB 32 bit 2 x 12 bit 120 MHz 83 I/O 640 kB 1.71 V 3.6 V - 40 C + 85 C Tray
STMicroelectronics ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 120 MHz 2048 kbytes of of Flash USB OTG, D
710Expected 2026/12/11
$18.17
$14.29
$12.92
$12.21
Min.: 1
Mult.: 1
Max.: 150
STM32L4S5ZI SMD/SMT LQFP-144 ARM Cortex M4 2 MB 32 bit 2 x 12 bit 120 MHz 115 I/O 640 kB 1.71 V 3.6 V - 40 C + 85 C Tray
STMicroelectronics ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 120 MHz 2048 kbytes of Flash USB OTG, DFSD
858Expected 2027/02/03
$19.71
$15.64
$14.47
$13.36
Min.: 1
Mult.: 1
Max.: 150
STM32L4S9ZI SMD/SMT UFBGA-144 ARM Cortex M4 2 MB 32 bit 12 bit 120 MHz 112 I/O 640 kB 1.71 V 3.6 V - 40 C + 85 C Tray
STMicroelectronics ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 120 MHz 1024 kbytes of Flash USB OTG, DFSD 12In Stock
$15.90
$12.49
$11.37
$10.71
Min.: 1
Mult.: 1
STM32L4R5QG SMD/SMT UFBGA-132 ARM Cortex M4 1 MB 32 bit 12 bit 120 MHz 110 I/O 640 kB 1.71 V 3.6 V - 40 C + 85 C Tray
STMicroelectronics ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 120 MHz 2048 kbytes of Flash USB OTG, DFSD Non-Stocked Lead-Time 52 Weeks
$10.57
Min.: 2,496
Mult.: 2,496
STM32L4R5AI SMD/SMT UFBGA-169 ARM Cortex M4 2 MB 32 bit 12 bit 120 MHz 140 I/O 640 kB 1.71 V 3.6 V - 40 C + 85 C Tray