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 3,685In Stock
$21.03
$16.07
$14.85
$14.27
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 3,866In Stock
$18.51
$15.16
$14.01
$13.34
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 2048 kbytes of Flash USB OTG, DFSD 2,157In Stock
$17.25
$13.91
$13.10
$12.66
$12.19
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 389In Stock
$24.23
$18.99
$17.59
$16.24
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 1024 kbytes of Flash USB OTG, DFSD 515In Stock
$18.63
$14.64
$13.35
$12.53
$12.06
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 181In Stock
$21.01
$16.37
$14.85
$13.94
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 1,196In Stock
$21.93
$17.32
$15.41
$14.85
$13.30
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 794In Stock
$22.41
$17.52
$15.81
$14.95
$14.39
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 2048 kbytes of Flash USB OTG, DFSD 2,984In Stock
$22.96
$17.68
$16.37
$15.09
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 2,823In Stock
6,048Expected 2/22/2027
$24.51
$19.40
$17.30
$15.64
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 1024 kbytes of Flash USB OTG, DFSD 1,686In Stock
$18.40
$13.51
$12.53
$11.91
$11.61
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 302In Stock
540Expected 1/21/2027
$20.51
$15.15
$14.07
$13.38
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 372In Stock
500Expected 9/28/2026
$21.36
$15.80
$14.59
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 3/5/2027
$23.82
$18.88
$16.89
$16.28
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
$20.16
$15.90
$14.04
$12.81
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 35In Stock
360Expected 12/11/2026
$24.18
$19.14
$16.94
$15.78
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 15In Stock
360Expected 12/11/2026
$23.63
$18.69
$16.65
$15.68
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
$24.23
$18.99
$16.63
$16.03
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 1/25/2027
$20.51
$16.35
$15.04
$14.24
$14.05
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 1/20/2027
$25.21
$20.01
$18.02
$16.87
$16.19
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 1/21/2027
$20.51
$16.34
$15.18
$14.35
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 12/11/2026
$23.61
$18.58
$16.80
$15.87
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 1/20/2027
$26.31
$20.87
$19.28
$18.15
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
$20.66
$16.24
$14.78
$13.92
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
$13.74
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