DigiKey Datasheets for Microcontrollers (MCU)

Microcontrollers (MCUs) are complete computer systems on a chip. They combine an arithmetic logic unit (ALU), memory, timer/counters, serial port, input/output (I/O) ports and a clock oscillator.
Microcontrollers (MCU): Learn more

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Product Name Notes
ARM® Cortex®-M3 STM32L1 Microcontroller IC 32-Bit Single-Core 32MHz 256KB (256K x 8) FLASH 100-LQFP (14x14)
ARM® Cortex®-M3 STM32L1 Microcontroller IC 32-Bit Single-Core 32MHz 256KB (256K x 8) FLASH
ARM® Cortex®-M3 STM32L1 Microcontroller IC 32-Bit Single-Core 32MHz 384KB (384K x 8) FLASH 100-LQFP (14x14)
ARM® Cortex®-M3 STM32L1 Microcontroller IC 32-Bit Single-Core 32MHz 384KB (384K x 8) FLASH 104-WLCSP (5.09x4.1)
ARM® Cortex®-M3 STM32L1 Microcontroller IC 32-Bit Single-Core 32MHz 384KB (384K x 8) FLASH 144-LQFP (20x20)
ARM® Cortex®-M3 STM32L1 Microcontroller IC 32-Bit Single-Core 32MHz 512KB (512K x 8) FLASH 100-LQFP (14x14)
ARM® Cortex®-M3 STM32L1 Microcontroller IC 32-Bit Single-Core 32MHz 512KB (512K x 8) FLASH 104-WLCSP (5.09x4.1)
ARM® Cortex®-M3 STM32L1 Microcontroller IC 32-Bit Single-Core 32MHz 512KB (512K x 8) FLASH 144-LQFP (20x20)
ARM® Cortex®-M33 STM32L5 Microcontroller IC 32-Bit Single-Core 110MHz 256KB (256K x 8) FLASH 100-LQFP (14x14)
ARM® Cortex®-M33 STM32L5 Microcontroller IC 32-Bit Single-Core 110MHz 256KB (256K x 8) FLASH 132-UFBGA (7x7)
ARM® Cortex®-M33 STM32L5 Microcontroller IC 32-Bit Single-Core 110MHz 256KB (256K x 8) FLASH 144-LQFP (20x20)
ARM® Cortex®-M33 STM32L5 Microcontroller IC 32-Bit Single-Core 110MHz 256KB (256K x 8) FLASH 48-LQFP (7x7)
ARM® Cortex®-M33 STM32L5 Microcontroller IC 32-Bit Single-Core 110MHz 256KB (256K x 8) FLASH 48-UFQFPN (7x7)
ARM® Cortex®-M33 STM32L5 Microcontroller IC 32-Bit Single-Core 110MHz 256KB (256K x 8) FLASH 64-LQFP (10x10)
ARM® Cortex®-M33 STM32L5 Microcontroller IC 32-Bit Single-Core 110MHz 512KB (512K x 8) FLASH 100-LQFP (14x14)
ARM® Cortex®-M33 STM32L5 Microcontroller IC 32-Bit Single-Core 110MHz 512KB (512K x 8) FLASH 132-UFBGA (7x7)
ARM® Cortex®-M33 STM32L5 Microcontroller IC 32-Bit Single-Core 110MHz 512KB (512K x 8) FLASH 144-LQFP (20x20)
ARM® Cortex®-M33 STM32L5 Microcontroller IC 32-Bit Single-Core 110MHz 512KB (512K x 8) FLASH 48-LQFP (7x7)
ARM® Cortex®-M33 STM32L5 Microcontroller IC 32-Bit Single-Core 110MHz 512KB (512K x 8) FLASH 48-UFQFPN (7x7)
ARM® Cortex®-M33 STM32L5 Microcontroller IC 32-Bit Single-Core 110MHz 512KB (512K x 8) FLASH 64-LQFP (10x10)
ARM® Cortex®-M33 STM32L5 Microcontroller IC 32-Bit Single-Core 110MHz 512KB (512K x 8) FLASH 81-WLCSP (4.36x4.07)
ARM® Cortex®-M4 STM32L4 Microcontroller IC 32-Bit Single-Core 120MHz 1MB (1M x 8) FLASH 100-LQFP (14x14)
ARM® Cortex®-M4 STM32L4 Microcontroller IC 32-Bit Single-Core 120MHz 1MB (1M x 8) FLASH 132-UFBGA (7x7)
ARM® Cortex®-M4 STM32L4 Microcontroller IC 32-Bit Single-Core 120MHz 1MB (1M x 8) FLASH 144-LQFP (20x20)
ARM® Cortex®-M4 STM32L4 Microcontroller IC 32-Bit Single-Core 120MHz 1MB (1M x 8) FLASH 169-UFBGA (7x7)
ARM® Cortex®-M4 STM32L4 Microcontroller IC 32-Bit Single-Core 120MHz 1MB (1M x 8) FLASH 48-LQFP (7x7)
ARM® Cortex®-M4 STM32L4 Microcontroller IC 32-Bit Single-Core 120MHz 1MB (1M x 8) FLASH 48-UFQFPN (7x7)
ARM® Cortex®-M4 STM32L4 Microcontroller IC 32-Bit Single-Core 120MHz 1MB (1M x 8) FLASH 64-LQFP (10x10)
ARM® Cortex®-M4 STM32L4 Microcontroller IC 32-Bit Single-Core 120MHz 2MB (2M x 8) FLASH 144-UFBGA (10x10)
ARM® Cortex®-M4 STM32L4 Microcontroller IC 32-Bit Single-Core 120MHz 512KB (512K x 8) FLASH 100-LQFP (14x14)
ARM® Cortex®-M4 STM32L4 Microcontroller IC 32-Bit Single-Core 120MHz 512KB (512K x 8) FLASH 48-LQFP (7x7)
ARM® Cortex®-M4 STM32L4 Microcontroller IC 32-Bit Single-Core 120MHz 512KB (512K x 8) FLASH 48-UFQFPN (7x7)
ARM® Cortex®-M4 STM32L4 Microcontroller IC 32-Bit Single-Core 80MHz 128KB (128K x 8) FLASH 32-LQFP (7x7)
ARM® Cortex®-M4 STM32L4 Microcontroller IC 32-Bit Single-Core 80MHz 128KB (128K x 8) FLASH 32-UFQFPN (5x5)
ARM® Cortex®-M4 STM32L4 Microcontroller IC 32-Bit Single-Core 80MHz 128KB (128K x 8) FLASH 36-WLCSP (2.58x3.07)
ARM® Cortex®-M4 STM32L4 Microcontroller IC 32-Bit Single-Core 80MHz 128KB (128K x 8) FLASH 48-LQFP (7x7)
ARM® Cortex®-M4 STM32L4 Microcontroller IC 32-Bit Single-Core 80MHz 128KB (128K x 8) FLASH 48-UFQFPN (7x7)
ARM® Cortex®-M4 STM32L4 Microcontroller IC 32-Bit Single-Core 80MHz 128KB (128K x 8) FLASH 49-WLCSP (3.14x3.13)
ARM® Cortex®-M4 STM32L4 Microcontroller IC 32-Bit Single-Core 80MHz 128KB (128K x 8) FLASH 64-LQFP (10x10)
ARM® Cortex®-M4 STM32L4 Microcontroller IC 32-Bit Single-Core 80MHz 128KB (128K x 8) FLASH 64-UFBGA (5x5)
ARM® Cortex®-M4 STM32L4 Microcontroller IC 32-Bit Single-Core 80MHz 128KB (128K x 8) FLASH 64-WLCSP (3.14x3.13)
ARM® Cortex®-M4 STM32L4 Microcontroller IC 32-Bit Single-Core 80MHz 1MB (1M x 8) FLASH 100-LQFP (14x14)
ARM® Cortex®-M4 STM32L4 Microcontroller IC 32-Bit Single-Core 80MHz 1MB (1M x 8) FLASH 100-WLCSP (4.62x4.14)
ARM® Cortex®-M4 STM32L4 Microcontroller IC 32-Bit Single-Core 80MHz 1MB (1M x 8) FLASH 132-UFBGA (7x7)
ARM® Cortex®-M4 STM32L4 Microcontroller IC 32-Bit Single-Core 80MHz 1MB (1M x 8) FLASH 144-LQFP (20x20)
ARM® Cortex®-M4 STM32L4 Microcontroller IC 32-Bit Single-Core 80MHz 1MB (1M x 8) FLASH 144-UFBGA (10x10)
ARM® Cortex®-M4 STM32L4 Microcontroller IC 32-Bit Single-Core 80MHz 1MB (1M x 8) FLASH 169-UFBGA (7x7)
ARM® Cortex®-M4 STM32L4 Microcontroller IC 32-Bit Single-Core 80MHz 1MB (1M x 8) FLASH 64-LQFP (10x10)
ARM® Cortex®-M4 STM32L4 Microcontroller IC 32-Bit Single-Core 80MHz 1MB (1M x 8) FLASH 72-WLCSP (4.41x3.76)
ARM® Cortex®-M4 STM32L4 Microcontroller IC 32-Bit Single-Core 80MHz 1MB (1M x 8) FLASH 81-WLCSP (4.41x3.76)
ARM® Cortex®-M4 STM32L4 Microcontroller IC 32-Bit Single-Core 80MHz 1MB (1M x 8) FLASH
ARM® Cortex®-M4 STM32L4 Microcontroller IC 32-Bit Single-Core 80MHz 256KB (256K x 8) FLASH 100-LQFP (14x14)
ARM® Cortex®-M4 STM32L4 Microcontroller IC 32-Bit Single-Core 80MHz 256KB (256K x 8) FLASH 100-UFBGA (7x7)
ARM® Cortex®-M4 STM32L4 Microcontroller IC 32-Bit Single-Core 80MHz 256KB (256K x 8) FLASH 32-UFQFPN (5x5)
ARM® Cortex®-M4 STM32L4 Microcontroller IC 32-Bit Single-Core 80MHz 256KB (256K x 8) FLASH 48-LQFP (7x7)
ARM® Cortex®-M4 STM32L4 Microcontroller IC 32-Bit Single-Core 80MHz 256KB (256K x 8) FLASH 48-UFQFPN (7x7)
ARM® Cortex®-M4 STM32L4 Microcontroller IC 32-Bit Single-Core 80MHz 256KB (256K x 8) FLASH 49-WLCSP (3.14x3.13)
ARM® Cortex®-M4 STM32L4 Microcontroller IC 32-Bit Single-Core 80MHz 256KB (256K x 8) FLASH 64-LQFP (10x10)
ARM® Cortex®-M4 STM32L4 Microcontroller IC 32-Bit Single-Core 80MHz 256KB (256K x 8) FLASH 64-UFBGA (5x5)
ARM® Cortex®-M4 STM32L4 Microcontroller IC 32-Bit Single-Core 80MHz 256KB (256K x 8) FLASH 64-WLCSP (3.14x3.13)
ARM® Cortex®-M4 STM32L4 Microcontroller IC 32-Bit Single-Core 80MHz 512KB (512K x 8) FLASH 100-LQFP (14x14)
ARM® Cortex®-M4 STM32L4 Microcontroller IC 32-Bit Single-Core 80MHz 512KB (512K x 8) FLASH 100-UFBGA (7x7)
ARM® Cortex®-M4 STM32L4 Microcontroller IC 32-Bit Single-Core 80MHz 512KB (512K x 8) FLASH 132-UFBGA (7x7)
ARM® Cortex®-M4 STM32L4 Microcontroller IC 32-Bit Single-Core 80MHz 512KB (512K x 8) FLASH 144-LQFP (20x20)
ARM® Cortex®-M4 STM32L4 Microcontroller IC 32-Bit Single-Core 80MHz 512KB (512K x 8) FLASH 144-UFBGA (10x10)
ARM® Cortex®-M4 STM32L4 Microcontroller IC 32-Bit Single-Core 80MHz 512KB (512K x 8) FLASH 169-UFBGA (7x7)
ARM® Cortex®-M4 STM32L4 Microcontroller IC 32-Bit Single-Core 80MHz 512KB (512K x 8) FLASH 48-UFQFPN (7x7)
ARM® Cortex®-M4 STM32L4 Microcontroller IC 32-Bit Single-Core 80MHz 512KB (512K x 8) FLASH 64-LQFP (10x10)
ARM® Cortex®-M4 STM32L4 Microcontroller IC 32-Bit Single-Core 80MHz 512KB (512K x 8) FLASH 64-UFBGA (5x5)
ARM® Cortex®-M4 STM32L4 Microcontroller IC 32-Bit Single-Core 80MHz 512KB (512K x 8) FLASH 64-WLCSP (3.36x3.66)
ARM® Cortex®-M4 STM32L4 Microcontroller IC 32-Bit Single-Core 80MHz 512KB (512K x 8) FLASH 72-WLCSP (4.41x3.76)
ARM® Cortex®-M4 STM32L4 Microcontroller IC 32-Bit Single-Core 80MHz 512KB (512K x 8) FLASH
ARM® Cortex®-M4 STM32L4 Microcontroller IC 32-Bit Single-Core 80MHz 64KB (64K x 8) FLASH 32-LQFP (7x7)
ARM® Cortex®-M4 STM32L4 Microcontroller IC 32-Bit Single-Core 80MHz 64KB (64K x 8) FLASH 32-UFQFPN (5x5)
ARM® Cortex®-M4 STM32L4 Microcontroller IC 32-Bit Single-Core 80MHz 64KB (64K x 8) FLASH 48-LQFP (7x7)
ARM® Cortex®-M4 STM32L4 Microcontroller IC 32-Bit Single-Core 80MHz 64KB (64K x 8) FLASH 48-UFQFPN (7x7)
ARM® Cortex®-M4 STM32L4 Microcontroller IC 32-Bit Single-Core 80MHz 64KB (64K x 8) FLASH 64-LQFP (10x10)
ARM® Cortex®-M4 STM32L4 Microcontroller IC 32-Bit Single-Core 80MHz 64KB (64K x 8) FLASH 64-UFBGA (5x5)
ARM® Cortex®-M4 STM32L4R Microcontroller IC 32-Bit Single-Core 120MHz 1MB (1M x 8) FLASH 100-LQFP (14x14)
ARM® Cortex®-M4 STM32L4R Microcontroller IC 32-Bit Single-Core 120MHz 1MB (1M x 8) FLASH 132-UFBGA (7x7)
ARM® Cortex®-M4 STM32L4R Microcontroller IC 32-Bit Single-Core 120MHz 1MB (1M x 8) FLASH 144-LQFP (20x20)
ARM® Cortex®-M4 STM32L4R Microcontroller IC 32-Bit Single-Core 120MHz 1MB (1M x 8) FLASH 144-UFBGA (10x10)
ARM® Cortex®-M4 STM32L4R Microcontroller IC 32-Bit Single-Core 120MHz 1MB (1M x 8) FLASH 144-WLCSP (5.24x5.24)
ARM® Cortex®-M4 STM32L4R Microcontroller IC 32-Bit Single-Core 120MHz 1MB (1M x 8) FLASH 169-UFBGA (7x7)
ARM® Cortex®-M4 STM32L4R Microcontroller IC 32-Bit Single-Core 120MHz 2MB (2M x 8) FLASH 100-LQFP (14x14)
ARM® Cortex®-M4 STM32L4R Microcontroller IC 32-Bit Single-Core 120MHz 2MB (2M x 8) FLASH 132-UFBGA (7x7)
ARM® Cortex®-M4 STM32L4R Microcontroller IC 32-Bit Single-Core 120MHz 2MB (2M x 8) FLASH 144-LQFP (20x20)
ARM® Cortex®-M4 STM32L4R Microcontroller IC 32-Bit Single-Core 120MHz 2MB (2M x 8) FLASH 144-UFBGA (10x10)
ARM® Cortex®-M4 STM32L4R Microcontroller IC 32-Bit Single-Core 120MHz 2MB (2M x 8) FLASH 144-WLCSP (5.24x5.24)
ARM® Cortex®-M4 STM32L4R Microcontroller IC 32-Bit Single-Core 120MHz 2MB (2M x 8) FLASH 169-UFBGA (7x7)
ARM® Cortex®-M4 STM32L4S Microcontroller IC 32-Bit Single-Core 120MHz 2MB (2M x 8) FLASH 100-LQFP (14x14)
ARM® Cortex®-M4 STM32L4S Microcontroller IC 32-Bit Single-Core 120MHz 2MB (2M x 8) FLASH 132-UFBGA (7x7)
ARM® Cortex®-M4 STM32L4S Microcontroller IC 32-Bit Single-Core 120MHz 2MB (2M x 8) FLASH 144-LQFP (20x20)
ARM® Cortex®-M4 STM32L4S Microcontroller IC 32-Bit Single-Core 120MHz 2MB (2M x 8) FLASH 144-UFBGA (10x10)
ARM® Cortex®-M4 STM32L4S Microcontroller IC 32-Bit Single-Core 120MHz 2MB (2M x 8) FLASH 144-WLCSP (5.24x5.24)
ARM® Cortex®-M4 STM32L4S Microcontroller IC 32-Bit Single-Core 120MHz 2MB (2M x 8) FLASH 169-UFBGA (7x7)
IC MCU 32/64-BIT 225-VFBGA
IC MCU 32/64-BIT 289-TFBGA
IC MCU 32/64-BIT 361-VFBGA
IC MCU 32/64-BIT
IC MCU 32BIT 128KB FLASH 32LQFP
IC MCU 32BIT 128KB FLASH 36WLCSP
IC MCU 32BIT 128KB FLASH 48LQFP
IC MCU 32BIT 128KB FLASH 64LQFP
IC MCU 32BIT 128KB FLSH 32UFQFPN
IC MCU 32BIT 128KB FLSH 48UFQFPN
IC MCU 32BIT 1MB FLASH 100LQFP
IC MCU 32BIT 1MB FLASH 132UFBGA
IC MCU 32BIT 1MB FLASH 144LQFP
IC MCU 32BIT 1MB FLASH 169UFBGA
IC MCU 32BIT 1MB FLASH 64LQFP
IC MCU 32BIT 1MB FLASH 81WLCSP
IC MCU 32BIT 256KB FLASH 100LQFP
IC MCU 32BIT 256KB FLASH 48LQFP
IC MCU 32BIT 256KB FLASH 64LQFP
IC MCU 32BIT 256KB FLASH 64UFBGA
IC MCU 32BIT 256KB FLSH 132UFBGA
IC MCU 32BIT 256KB FLSH 32UFQFPN
IC MCU 32BIT 256KB FLSH 48UFQFPN
IC MCU 32BIT 2MB FLASH 100LQFP
IC MCU 32BIT 2MB FLASH 132UFBGA
IC MCU 32BIT 2MB FLASH 169UFBGA
IC MCU 32BIT 384KB FLASH 100LQFP
IC MCU 32BIT 512KB FLASH 100LQFP
IC MCU 32BIT 512KB FLASH 144LQFP
IC MCU 32BIT 512KB FLASH 48LQFP
IC MCU 32BIT 512KB FLASH 64LQFP
IC MCU 32BIT 512KB FLASH 64UFBGA
IC MCU 32BIT 512KB FLASH 81WLCSP
IC MCU 32BIT 512KB FLSH 132UFBGA
IC MCU 32BIT 512KB FLSH 144UFBGA
IC MCU 32BIT 512KB FLSH 169UFBGA
IC MCU 32BIT 512KB FLSH 48UFQFPN
IC MCU 32BIT 64KB FLASH 32LQFP
IC MCU 32BIT 64KB FLASH 32UFQFPN
IC MCU 32BIT 64KB FLASH 48UFQFPN
IC MCU 32BIT 64KB FLASH 64LQFP
STM32L432KCU6TR
STM32L
STM32N

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