256 kB Embedded Processors & Controllers

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STMicroelectronics ARM Microcontrollers - MCU 32-Bit ARM Cortex 256kb Connectivity
Datasheet
1,054In Stock
Min.: 1
Mult.: 1

SMD/SMT LQFP-64 ARM Cortex M3 51 I/O 32 bit 12 bit
STMicroelectronics ARM Microcontrollers - MCU STM32F105 Conn Line M3 256kB 72 MHz MCU
Datasheet
302In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 1,000

SMD/SMT LQFP-100 ARM Cortex M3 80 I/O 32 bit 12 bit
STMicroelectronics ARM Microcontrollers - MCU Mainstream Connectivity line, Arm Cortex-M3 MCU 256 Kbytes of Flash 72 MHz CPU,
Datasheet
375In Stock
Min.: 1
Mult.: 1

SMD/SMT LQFP-100 ARM Cortex M3 80 I/O 32 bit 12 bit
STMicroelectronics ARM Microcontrollers - MCU High-performance Arm Cortex-M3 MCU 256 Kbytes of Flash , 120 MHz CPU, ART Accel
Datasheet
343In Stock
960Expected 05/10/2026
Min.: 1
Mult.: 1

SMD/SMT LQFP-64 ARM Cortex M3 51 I/O 32 bit 12 bit
STMicroelectronics ARM Microcontrollers - MCU High Perf ARM 32Bit 256kB Flash 100-Pin
Datasheet
354In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 1,000

SMD/SMT LQFP-100 ARM Cortex M3 82 I/O 32 bit 12 bit
STMicroelectronics ARM Microcontrollers - MCU 32BIT ARM Cortex M3 Connectivity 128kB
Datasheet
172In Stock
Min.: 1
Mult.: 1

SMD/SMT LQFP-144 ARM Cortex M3 114 I/O 32 bit 12 bit
STMicroelectronics ARM Microcontrollers - MCU Hi-perf ARM Cortex M3 MCU 256Kb
Datasheet
247In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 500

SMD/SMT LQFP-144 ARM Cortex M3 114 I/O 32 bit 12 bit
STMicroelectronics ARM Microcontrollers - MCU 32-Bit ARM Cortex M4 72MHz 256kB MCU FPU
Datasheet
892In Stock
Min.: 1
Mult.: 1

SMD/SMT LQFP-48 ARM Cortex M4 37 I/O 32 bit 2 x 6 bit/8 bit/10 bit/12 bit
STMicroelectronics ARM Microcontrollers - MCU Mainstream Mixed signals MCUs Arm Cortex-M4 core DSP & FPU, 256 Kbytes of Flash
Datasheet
929In Stock
3,000On Order
Min.: 1
Mult.: 1

SMD/SMT LQFP-48 ARM Cortex M4 37 I/O 32 bit 2 x 6 bit/8 bit/10 bit/12 bit
STMicroelectronics ARM Microcontrollers - MCU Mainstream Mixed signals MCUs Arm Cortex-M4 core DSP & FPU, 256 Kbytes of Flash
Datasheet
361In Stock
Min.: 1
Mult.: 1
: 1,000

SMD/SMT ARM Cortex M4 87 I/O 32 bit 2 x 6 bit/8 bit/10 bit/12 bit
STMicroelectronics ARM Microcontrollers - MCU Mainstream Mixed signals MCUs Arm Cortex-M4 core DSP & FPU, 256 Kbytes of Flash
Datasheet
1,435In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 2,400

SMD/SMT LQFP-48 ARM Cortex M4 37 I/O 32 bit 4 x 6 bit/8 bit/10 bit/12 bit
STMicroelectronics ARM Microcontrollers - MCU Mainstream Mixed signals MCUs Arm Cortex-M4 core DSP & FPU, 256 Kbytes of Flash
Datasheet
593In Stock
1,620On Order
Min.: 1
Mult.: 1

SMD/SMT LQFP-100 ARM Cortex M4 87 I/O 32 bit 4 x 6 bit/8 bit/10 bit/12 bit
STMicroelectronics ARM Microcontrollers - MCU Mainstream Mixed signals MCUs Arm Cortex-M4 core DSP & FPU, 256 KBytes of Flash
Datasheet
930In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 1,000

SMD/SMT LQFP-64 ARM Cortex M4 80 I/O 32 bit 12 bit, 3 x 16 bit
STMicroelectronics ARM Microcontrollers - MCU 32-Bit ARM Cortex M4 72MHz 256kB MCU FPU
Datasheet
1,904In Stock
Min.: 1
Mult.: 1

SMD/SMT LQFP-100 ARM Cortex M4 129 I/O 32 bit 12 bit, 3 x 16 bit
STMicroelectronics ARM Microcontrollers - MCU Cost effective DSP FPU ARM CortexM4 MCU
Datasheet
2,957In Stock
7,800On Order
Min.: 1
Mult.: 1

SMD/SMT UFQFPN-48 ARM Cortex M4 36 I/O 32 bit 12 bit
STMicroelectronics ARM Microcontrollers - MCU High-performance access line, Arm Cortex-M4 core DSP & FPU, 256 Kbytes of Flash
Datasheet
2,575In Stock
5,000On Order
MouseReel Available
Min.: 1
Mult.: 1
: 2,500

SMD/SMT UFQFPN-48 ARM Cortex M4 36 I/O 32 bit 12 bit
STMicroelectronics ARM Microcontrollers - MCU High-performance access line, Arm Cortex-M4 core DSP & FPU, 256 Kbytes of Flash
Datasheet
2,204In Stock
Min.: 1
Mult.: 1

SMD/SMT UFQFPN-48 ARM Cortex M4 36 I/O 32 bit 12 bit
STMicroelectronics ARM Microcontrollers - MCU High-performance access line, Arm Cortex-M4 core DSP & FPU, 256 Kbytes of Flash
Datasheet
1,510In Stock
Min.: 1
Mult.: 1
: 2,500

SMD/SMT UFQFPN-48 ARM Cortex M4 36 I/O 32 bit 12 bit
STMicroelectronics ARM Microcontrollers - MCU STM32 Dyn Eff MCU 256 K 100 MHz CPU
Datasheet
950In Stock
Min.: 1
Mult.: 1

SMD/SMT LQFP-64 ARM Cortex M4 50 I/O 32 bit 12 bit
STMicroelectronics ARM Microcontrollers - MCU High-performance access line, Arm Cortex-M4 core DSP & FPU, 256 Kbytes of Flash
Datasheet
945In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 1,000

SMD/SMT LQFP-64 ARM Cortex M4 50 I/O 32 bit 12 bit
STMicroelectronics ARM Microcontrollers - MCU High-performance access line, Arm Cortex-M4 core DSP & FPU, 256 Kbytes of Flash
Datasheet
914In Stock
Min.: 1
Mult.: 1

SMD/SMT LQFP-100 ARM Cortex M4 81 I/O 32 bit 12 bit
STMicroelectronics ARM Microcontrollers - MCU High-performance foundation line, Arm Cortex-M4 core DSP & FPU, 256 Kbytes of Fl
Datasheet
946In Stock
2,880On Order
Min.: 1
Mult.: 1

SMD/SMT LQFP-64 ARM Cortex M4 50 I/O 32 bit 3 x 12 bit
STMicroelectronics ARM Microcontrollers - MCU Mainstream Arm Cortex M0+ 32-bit MCU, up to 512KB Flash, 144KB RAM
Datasheet
3,048In Stock
3,120On Order
Min.: 1
Mult.: 1
Max.: 750

SMD/SMT ARM Cortex M0+ 44 I/O 32 bit 12 bit
STMicroelectronics ARM Microcontrollers - MCU Mainstream Arm Cortex-M0+ 32-bit MCU up to 512KB Flash 144KB RAM
Datasheet
4,810In Stock
15,000On Order
Min.: 1
Mult.: 1
Max.: 1,000

SMD/SMT ARM Cortex M0+ 42 I/O 32 bit 12 bit

STMicroelectronics ARM Microcontrollers - MCU Mainstream Arm Cortex-M0+ 32-bit MCU up to 256KB 144KB RAM 6x USART timers ADC D
Datasheet
1,142In Stock
2,940On Order
Min.: 1
Mult.: 1
Max.: 300

SMD/SMT UFQFPN-32 ARM Cortex M0+ 30 I/O 32 bit 12 bit