STMicroelectronics Embedded Processors & Controllers

Types of Embedded Processors & Controllers
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Description Datasheet Availability Pricing (THB) Filter the results in the table by unit price based on your quantity.
Qty. RoHS Mounting Style
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Core
Number of I/Os
Data Bus Width
ADC Resolution
STMicroelectronics ARM Microcontrollers - MCU Mainstream Arm Cortex-M33 MCU, 144 MHz, 1 MB flash, 256 KB RAM, I3C, Ethernet
Datasheet
821In Stock
Min.: 1
Mult.: 1
Max.: 100

SMD/SMT LQFP-64 ARM Cortex M33 52 I/O 32 bit 12 bit
STMicroelectronics ARM Microcontrollers - MCU Mainstream Arm Cortex-M33 MCU, 144 MHz, 256 KB flash, 64 KB RAM, I3C, Dual FDCAN
Datasheet
155In Stock
Min.: 1
Mult.: 1
Max.: 50

SMD/SMT LQFP-32 ARM Cortex M33 25 I/O 32 bit 12 bit
STMicroelectronics ARM Microcontrollers - MCU 2.4 GHz Wireless Arm Cortex-M33 MCU, 64 MHz, 512 KB flash, Bluetooth BLE 6.2, Zigbee, Thread, 802.15.4, Q-SPI, USB OTG, TZ
Datasheet
119In Stock
Min.: 1
Mult.: 1
: 5,000

SMD/SMT WLCSP-41 ARM Cortex M33 15 I/O 32 bit
STMicroelectronics ARM Microcontrollers - MCU Mainstream Arm Cortex-M33 MCU, 144 MHz, 256 KB flash, 64 KB RAM, I3C, Dual FDCAN
Datasheet
290In Stock
Min.: 1
Mult.: 1
Max.: 50

SMD/SMT UFQFPN-32 ARM Cortex M33 25 I/O 32 bit 12 bit
STMicroelectronics ARM Microcontrollers - MCU Mainstream Arm Cortex-M33 MCU, 144 MHz, 512 KB flash, 128 KB RAM, I3C, FDCAN
Datasheet
646In Stock
Min.: 1
Mult.: 1
Max.: 100

SMD/SMT LQFP-100 ARM Cortex M33 86 I/O 32 bit 12 bit
STMicroelectronics ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M33 Trust Zone, MCU 96 MHz 1 Mbyte of Flash
Datasheet
634In Stock
Min.: 1
Mult.: 1

STMicroelectronics ARM Microcontrollers - MCU High performance Arm Cortex-M55 MCU 800MHz 4.2MB SRAM Neural-ART accelerator 600 GOPS NeoChrom GPU JPEG Codec H-264 enc
Datasheet
48In Stock
1,008Expected 9/10/2026
Min.: 1
Mult.: 1

STMicroelectronics ARM Microcontrollers - MCU High performance Arm Cortex-M55 MCU 800MHz 4.2MB SRAM Neural-ART accelerator 600 GOPS NeoChrom GPU JPEG Codec H-264 enc
Datasheet
53In Stock
Min.: 1
Mult.: 1

STMicroelectronics ARM Microcontrollers - MCU Ultra-low-power with FPU Arm Cortex-M33 with Trust Zone, MCU 96 MHz with 512 Kby
Datasheet
162In Stock
Min.: 1
Mult.: 1
: 5,000

STMicroelectronics ARM Microcontrollers - MCU Mainstream Arm Cortex-M0+ MCU 256 Kbytes Flash memory, 36 Kbytes RAM, 48 MHz CPU
Datasheet
755In Stock
Min.: 1
Mult.: 1
: 1,000


STMicroelectronics ARM Microcontrollers - MCU Mainstream Arm Cortex-M4 MCU 170 MHz 32 Kbytes of Flash Math Accel, Medium Analo
Datasheet
9,301In Stock
3,000Expected 9/22/2026
Min.: 1
Mult.: 1

SMD/SMT LQFP-32 ARM Cortex M4 26 I/O 32 bit 2 x 12 bit
STMicroelectronics ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M33 Trust Zone, MCU 110 MHz 512 kbytes of Flash
Datasheet
3,250In Stock
Min.: 1
Mult.: 1

SMD/SMT LQFP-64 ARM Cortex M33 47 I/O 32 bit 2 x 12 bit
STMicroelectronics ARM Microcontrollers - MCU High-performance access line, Arm Cortex-M4 core DSP & FPU, 1,5 MByte of Flash 1
Datasheet
3,103In Stock
Min.: 1
Mult.: 1
: 5,000

SMD/SMT WLCSP-81 ARM Cortex M4 60 I/O 32 bit 12 bit
STMicroelectronics ARM Microcontrollers - MCU 32-Bit Cortex 64Kb Performance Line
Datasheet
3,969In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 3,000

SMD/SMT WLCSP-64 ARM Cortex M3 51 I/O 32 bit 12 bit
STMicroelectronics ARM Microcontrollers - MCU 32BIT Cortex M3 L/D Performance LINE
Datasheet
1,586In Stock
Min.: 1
Mult.: 1

SMD/SMT LQFP-144 ARM Cortex M3 112 I/O 32 bit 12 bit
STMicroelectronics ARM Microcontrollers - MCU 32-Bit ARM Cortex M4 72MHz 128kB MCU FPU
Datasheet
8,563In Stock
Min.: 1
Mult.: 1

SMD/SMT LQFP-64 ARM Cortex M4 80 I/O 32 bit 12 bit, 3 x 16 bit
STMicroelectronics ARM Microcontrollers - MCU High-performance advanced line, Arm Cortex-M4 core DSP & FPU, 2 Mbytes of Flash
Datasheet
1,778In Stock
Min.: 1
Mult.: 1

SMD/SMT LQFP-176 ARM Cortex M4 131 I/O 32 bit 3 x 12 bit

STMicroelectronics ARM Microcontrollers - MCU Mainstream Arm Cortex-M0+ MCU 16 Kbytes of Flash 8 Kbytes RAM, 64 MHz CPU, 2x US
Datasheet
21,230In Stock
Min.: 1
Mult.: 1

SMD/SMT TSSOP-20 ARM Cortex M0+ 18 I/O 32 bit 12 bit
STMicroelectronics ARM Microcontrollers - MCU Mainstream Arm Cortex-M0+ MCU 64 Kbytes of Flash 36 Kbytes RAM, 64 MHz CPU, 4x U
Datasheet
20,689In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 2,500

SMD/SMT UFQFPN-48 ARM Cortex M0+ 44 I/O 32 bit 12 bit
STMicroelectronics ARM Microcontrollers - MCU Ultra-low-power Arm Cortex-M0+ MCU 32 Kbytes of Flash , 32 MHz CPU
Datasheet
11,512In Stock
Min.: 1
Mult.: 1
: 5,000

SMD/SMT WLCSP-36 ARM Cortex M0+ 29 I/O 32 bit 12 bit
STMicroelectronics ARM Microcontrollers - MCU Ultra-low-power Arm Cortex-M3 MCU 256 Kbytes of Flash 32 MHz CPU, USB, 3xOp-amp
Datasheet
2,728In Stock
Min.: 1
Mult.: 1

SMD/SMT LQFP-100 ARM Cortex M3 83 I/O 32 bit 12 bit
STMicroelectronics ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 80 MHz 256 kbytes of Flash , DFSDM
Datasheet
5,160In Stock
Min.: 1
Mult.: 1

SMD/SMT LQFP-64 ARM Cortex M4 52 I/O 32 bit 12 bit
STMicroelectronics ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 120 MHz 1024 kbytes of Flash USB OTG, DFSD
Datasheet
2,557In Stock
Min.: 1
Mult.: 1

SMD/SMT LQFP-48
STMicroelectronics ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 120 MHz 2048 kbytes of Flash USB OTG, DFSD
Datasheet
2,190In Stock
Min.: 1
Mult.: 1

SMD/SMT LQFP-100 ARM Cortex M4 83 I/O 32 bit 2 x 12 bit
STMicroelectronics 8-bit Microcontrollers - MCU Performance LN 8-Bit 24 MHz STM8S MCU
Datasheet
12,455In Stock
Min.: 1
Mult.: 1

SMD/SMT LQFP-48 STM8 38 I/O 8 bit 10 bit