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ARM Cortex M3 Core Embedded Processors & Controllers

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Core = ARM Cortex M3

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (CRC) Filter the results in the table by unit price based on your quantity.	Qty.	Mounting Style	Package / Case	Core	Number of I/Os	Data Bus Width	ADC Resolution
ARM Microcontrollers - MCU ARM 32Bit Access MCU 100-Pin 256kB Flash STM32F101VCT6TR STMicroelectronics 1: ₡5 287,93 999Expected 10/18/2027	Mfr. Part # STM32F101VCT6TR Mouser Part # 511-STM32F101VCT6TR	STMicroelectronics	ARM Microcontrollers - MCU ARM 32Bit Access MCU 100-Pin 256kB Flash Learn More about STMicroelectronics stm32f1	Datasheet	999Expected 10/18/2027	Cut Tape ₡5 287,93 ₡4 090,86 ₡3 627,64 ₡3 481,91 ₡3 049,93 Reel ₡2 977,06 MouseReel Available	Min.: 1 Mult.: 1 : 1 000	SMD/SMT	LQFP-100	ARM Cortex M3	80 I/O	32 bit	12 bit
ARM Microcontrollers - MCU XL-Density Access Line 32-Bit 768 Kb STM32F101VFT6 STMicroelectronics 1: ₡7 104,35 540Expected 4/5/2027	Mfr. Part # STM32F101VFT6 Mouser Part # 511-STM32F101VFT6	STMicroelectronics	ARM Microcontrollers - MCU XL-Density Access Line 32-Bit 768 Kb Learn More about STMicroelectronics stm32f1	Datasheet	540Expected 4/5/2027	₡7 104,35 ₡5 360,79 ₡4 939,22 ₡4 772,67 ₡4 595,71	Min.: 1 Mult.: 1	SMD/SMT	LQFP-100	ARM Cortex M3	112 I/O	32 bit	12 bit
ARM Microcontrollers - MCU 32-Bit ARM Cortex 128kb Performance STM32F103CBU6 STMicroelectronics 1: ₡4 481,21 1 552In Stock 1 560Expected 8/2/2027	Mfr. Part # STM32F103CBU6 Mouser Part # 511-STM32F103CBU6	STMicroelectronics	ARM Microcontrollers - MCU 32-Bit ARM Cortex 128kb Performance Learn More about STMicroelectronics stm32f1	Datasheet	1 552In Stock 1 560Expected 8/2/2027	₡4 481,21 ₡3 440,28 ₡3 055,13 ₡2 904,20 ₡2 872,97	Min.: 1 Mult.: 1	SMD/SMT	UQFN-48	ARM Cortex M3	37 I/O	32 bit	12 bit
ARM Microcontrollers - MCU Mainstream Performance line, Arm Cortex-M3 MCU 256 Kbytes of Flash 72 MHz CPU, m STM32F103RCT7TR STMicroelectronics 1: ₡5 792,78 1 000On Order	Mfr. Part # STM32F103RCT7TR Mouser Part # 511-STM32F103RCT7TR	STMicroelectronics	ARM Microcontrollers - MCU Mainstream Performance line, Arm Cortex-M3 MCU 256 Kbytes of Flash 72 MHz CPU, m Learn More about STMicroelectronics stm32f1	Datasheet	1 000On Order	Cut Tape ₡5 792,78 ₡4 507,23 ₡4 168,93 ₡3 773,37 View Reel ₡3 367,41 ₡3 705,71 ₡3 445,48 ₡3 367,41 MouseReel Available	Min.: 1 Mult.: 1 : 1 000	SMD/SMT	LQFP-64	ARM Cortex M3	51 I/O	32 bit	12 bit
ARM Microcontrollers - MCU 32BIT Cortex M3 H/D 257 to 512 USB/CAN STM32F103RDT6 STMicroelectronics 1: ₡5 532,55 1 883On Order	Mfr. Part # STM32F103RDT6 Mouser Part # 511-STM32F103RDT6	STMicroelectronics	ARM Microcontrollers - MCU 32BIT Cortex M3 H/D 257 to 512 USB/CAN Learn More about STMicroelectronics stm32f1	Datasheet	1 883On Order On Order Ship Dates Mfr. #: STM32F103RDT6 Stock: 0 On Order: 923 Expected 4/14/2027 960 TBD Factory Lead-Time: 52 Weeks	₡5 532,55 ₡4 366,70 ₡4 064,83 ₡3 690,10 ₡3 632,85	Min.: 1 Mult.: 1	SMD/SMT	LQFP-64	ARM Cortex M3	51 I/O	32 bit	12 bit
ARM Microcontrollers - MCU 32-Bit ARM Cortex XL Density 1Mb Flash STM32F103RGT7 STMicroelectronics 1: ₡8 582,47 958Expected 3/29/2027	Mfr. Part # STM32F103RGT7 Mouser Part # 511-STM32F103RGT7	STMicroelectronics	ARM Microcontrollers - MCU 32-Bit ARM Cortex XL Density 1Mb Flash Learn More about STMicroelectronics stm32f1	Datasheet	958Expected 3/29/2027	₡8 582,47 ₡6 729,62 ₡6 229,97 ₡5 751,14 View ₡5 574,18 ₡5 360,79	Min.: 1 Mult.: 1	SMD/SMT	LQFP-64	ARM Cortex M3	112 I/O	32 bit	12 bit
ARM Microcontrollers - MCU 32BIT Cortex M3 Performance LINE STM32F103T8U7 STMicroelectronics 1: ₡4 283,43 2 922Expected 7/5/2027	Mfr. Part # STM32F103T8U7 Mouser Part # 511-STM32F103T8U7	STMicroelectronics	ARM Microcontrollers - MCU 32BIT Cortex M3 Performance LINE Learn More about STMicroelectronics stm32f1	Datasheet	2 922Expected 7/5/2027	₡4 283,43 ₡3 299,75 ₡3 081,16 ₡2 784,49 View ₡2 576,30 ₡2 513,85	Min.: 1 Mult.: 1	SMD/SMT	UFQFPN-36	ARM Cortex M3	26 I/O	32 bit	12 bit
ARM Microcontrollers - MCU 32BIT Cortex M3 H/D 261 to 512 USB/CAN STM32F103ZCT6 STMicroelectronics 1: ₡6 589,09 1 282On Order	Mfr. Part # STM32F103ZCT6 Mouser Part # 511-STM32F103ZCT6	STMicroelectronics	ARM Microcontrollers - MCU 32BIT Cortex M3 H/D 261 to 512 USB/CAN Learn More about STMicroelectronics stm32f1	Datasheet	1 282On Order	₡6 589,09 ₡5 277,52 ₡5 178,63 ₡4 986,06 ₡4 413,55	Min.: 1 Mult.: 1	SMD/SMT	LQFP-144	ARM Cortex M3	112 I/O	32 bit	12 bit
ARM Microcontrollers - MCU 32BIT Cortex M3 H/D 262 to 512 USB/CAN STM32F103ZDT6 STMicroelectronics 1: ₡7 270,90 358On Order	Mfr. Part # STM32F103ZDT6 Mouser Part # 511-STM32F103ZDT6	STMicroelectronics	ARM Microcontrollers - MCU 32BIT Cortex M3 H/D 262 to 512 USB/CAN Learn More about STMicroelectronics stm32f1	Datasheet	358On Order	₡7 270,90 ₡5 699,10 ₡5 277,52 ₡4 871,56 ₡4 699,80	Min.: 1 Mult.: 1	SMD/SMT	LQFP-144	ARM Cortex M3	112 I/O	32 bit	12 bit
ARM Microcontrollers - MCU 32-Bit Cortex 64Kb Connectivity Line STM32F105RCT7 STMicroelectronics 1: ₡5 912,49 897On Order	Mfr. Part # STM32F105RCT7 Mouser Part # 511-STM32F105RCT7	STMicroelectronics	ARM Microcontrollers - MCU 32-Bit Cortex 64Kb Connectivity Line Learn More about STMicroelectronics stm32f1	Datasheet	897On Order	₡5 912,49 ₡4 600,91 ₡4 387,52 ₡3 809,81 View ₡3 596,42 ₡3 393,43	Min.: 1 Mult.: 1	SMD/SMT	LQFP-64	ARM Cortex M3	51 I/O	32 bit	12 bit
ARM Microcontrollers - MCU 32BIT Cortex 64/25 CONNECTIVITY LINE M3 STM32F107VBT6 STMicroelectronics 1: ₡5 194,24 1 030Expected 12/14/2026	Mfr. Part # STM32F107VBT6 Mouser Part # 511-STM32F107VBT6	STMicroelectronics	ARM Microcontrollers - MCU 32BIT Cortex 64/25 CONNECTIVITY LINE M3 Learn More about STMicroelectronics STM32F107	Datasheet	1 030Expected 12/14/2026	₡5 194,24 ₡4 163,72 ₡4 002,38 ₡3 867,06 ₡3 487,12	Min.: 1 Mult.: 1	SMD/SMT	LQFP-100	ARM Cortex M3	80 I/O	32 bit	12 bit
ARM Microcontrollers - MCU 32BIT CORTEX M3 256K Flash 6KB RAM STM32F107VCH6 STMicroelectronics 1: ₡5 954,12 2 008Expected 1/13/2027	Mfr. Part # STM32F107VCH6 Mouser Part # 511-STM32F107VCH6	STMicroelectronics	ARM Microcontrollers - MCU 32BIT CORTEX M3 256K Flash 6KB RAM Learn More about STMicroelectronics STM32F107	Datasheet	2 008Expected 1/13/2027	₡5 954,12 ₡4 824,71 ₡4 486,41 ₡4 116,88	Min.: 1 Mult.: 1	SMD/SMT	BGA-100	ARM Cortex M3	80 I/O	32 bit	12 bit
ARM Microcontrollers - MCU 32BIT ARM Cortex M3 Connectivity 768kB STM32F205ZFT6 STMicroelectronics 1: ₡8 504,40 360Expected 2/22/2027	Mfr. Part # STM32F205ZFT6 Mouser Part # 511-STM32F205ZFT6	STMicroelectronics	ARM Microcontrollers - MCU 32BIT ARM Cortex M3 Connectivity 768kB Learn More about STMicroelectronics stm32f2	Datasheet	360Expected 2/22/2027	₡8 504,40 ₡8 384,70 ₡7 427,04 ₡7 166,81 ₡6 370,50	Min.: 1 Mult.: 1	SMD/SMT	LQFP-144	ARM Cortex M3	114 I/O	32 bit	12 bit
ARM Microcontrollers - MCU 32BIT ARM Cortex M3 Connectivity 1024kB STM32F205ZGT6 STMicroelectronics 1: ₡9 519,31 720Expected 2/22/2027	Mfr. Part # STM32F205ZGT6 Mouser Part # 511-STM32F205ZGT6	STMicroelectronics	ARM Microcontrollers - MCU 32BIT ARM Cortex M3 Connectivity 1024kB Learn More about STMicroelectronics stm32f2	Datasheet	720Expected 2/22/2027	₡9 519,31 ₡7 749,73 ₡6 969,03 ₡6 890,96 ₡6 885,76	Min.: 1 Mult.: 1	SMD/SMT	LQFP-144	ARM Cortex M3	114 I/O	32 bit	12 bit
ARM Microcontrollers - MCU 32-Bit ARM Cortex 512kb Connectivity STM32F207IEH6 STMicroelectronics 1: ₡10 383,28 1 002Expected 3/18/2027	Mfr. Part # STM32F207IEH6 Mouser Part # 511-STM32F207IEH6	STMicroelectronics	ARM Microcontrollers - MCU 32-Bit ARM Cortex 512kb Connectivity Learn More about STMicroelectronics stm32f2	Datasheet	1 002Expected 3/18/2027	₡10 383,28 ₡8 233,76 ₡7 609,20 ₡7 031,49 View ₡6 901,37 ₡6 870,14	Min.: 1 Mult.: 1	SMD/SMT	BGA-176	ARM Cortex M3		32 bit
ARM Microcontrollers - MCU 32BIT ARM Cortex M3 Connectivity 1024kB STM32F215VGT6 STMicroelectronics 1: ₡9 217,44 539On Order	Mfr. Part # STM32F215VGT6 Mouser Part # 511-STM32F215VGT6	STMicroelectronics	ARM Microcontrollers - MCU 32BIT ARM Cortex M3 Connectivity 1024kB Learn More about STMicroelectronics stm32f2	Datasheet	539On Order	₡9 217,44 ₡7 302,13 ₡6 334,06 ₡6 162,31 View ₡6 094,65 ₡5 787,58 ₡5 735,53 Quote	Min.: 1 Mult.: 1	SMD/SMT	LQFP-100	ARM Cortex M3	82 I/O	32 bit	12 bit
ARM Microcontrollers - MCU 32BIT ARM Cortex M3 Connectivity 1024kB STM32F217VGT6TR STMicroelectronics 1: ₡10 076,21 1 000Expected 2/24/2027	Mfr. Part # STM32F217VGT6TR Mouser Part # 511-STM32F217VGT6TR	STMicroelectronics	ARM Microcontrollers - MCU 32BIT ARM Cortex M3 Connectivity 1024kB Learn More about STMicroelectronics stm32f2	Datasheet	1 000Expected 2/24/2027	Cut Tape ₡10 076,21 ₡7 994,35 ₡7 395,81 ₡6 901,37 View Reel ₡6 323,65 ₡6 896,17 ₡6 464,18 ₡6 323,65 MouseReel Available	Min.: 1 Mult.: 1 : 1 000	SMD/SMT	LQFP-100	ARM Cortex M3	82 I/O	32 bit	12 bit
ARM Microcontrollers - MCU 32BIT ARM Cortex M3 Connectivity 1024kB STM32F217ZGT6 STMicroelectronics 1: ₡11 387,78 720Expected 2/22/2027	Mfr. Part # STM32F217ZGT6 Mouser Part # 511-STM32F217ZGT6	STMicroelectronics	ARM Microcontrollers - MCU 32BIT ARM Cortex M3 Connectivity 1024kB Learn More about STMicroelectronics stm32f2	Datasheet	720Expected 2/22/2027	₡11 387,78 ₡9 019,67 ₡8 369,08 ₡8 082,83 ₡7 198,04	Min.: 1 Mult.: 1	SMD/SMT	LQFP-144	ARM Cortex M3	114 I/O	32 bit	12 bit
ARM Microcontrollers - MCU Ultra-low-power Arm Cortex-M3 MCU 64 Kbytes of Flash , 32 MHz CPU, USB STM32L151C8T6A STMicroelectronics 1: ₡3 658,87 1 428On Order	Mfr. Part # STM32L151C8T6A Mouser Part # 511-STM32L151C8T6A	STMicroelectronics	ARM Microcontrollers - MCU Ultra-low-power Arm Cortex-M3 MCU 64 Kbytes of Flash , 32 MHz CPU, USB Learn More about STMicroelectronics stm32l1	Datasheet	1 428On Order	₡3 658,87 ₡2 805,31 ₡2 461,80 ₡2 321,28 View ₡2 206,77 ₡2 055,84 ₡2 009,00 ₡1 972,56 Quote	Min.: 1 Mult.: 1	SMD/SMT	LQFP-48	ARM Cortex M3	37 I/O	32 bit	12 bit
ARM Microcontrollers - MCU Ultra Low M3 ARM 128 Kbytes 32 MHz STM32L151CCT6 STMicroelectronics 1: ₡4 600,91 1 987Expected 2/26/2027	Mfr. Part # STM32L151CCT6 Mouser Part # 511-STM32L151CCT6	STMicroelectronics	ARM Microcontrollers - MCU Ultra Low M3 ARM 128 Kbytes 32 MHz Learn More about STMicroelectronics stm32l1	Datasheet	1 987Expected 2/26/2027	₡4 600,91 ₡3 523,55 ₡3 133,20 ₡2 940,63 View ₡2 810,51 ₡2 779,29	Min.: 1 Mult.: 1	SMD/SMT	LQFP-48	ARM Cortex M3	37 I/O	32 bit	12 bit
ARM Microcontrollers - MCU Ultra Low M3 ARM 128 Kbytes 32 MHz STM32L151RCT6 STMicroelectronics 1: ₡4 637,35 1 920Expected 3/8/2027	Mfr. Part # STM32L151RCT6 Mouser Part # 511-STM32L151RCT6	STMicroelectronics	ARM Microcontrollers - MCU Ultra Low M3 ARM 128 Kbytes 32 MHz Learn More about STMicroelectronics stm32l1	Datasheet	1 920Expected 3/8/2027	₡4 637,35 ₡3 523,55 ₡3 247,70 ₡2 909,40 View ₡2 841,74 ₡2 669,99	Min.: 1 Mult.: 1	SMD/SMT	LQFP-64	ARM Cortex M3	51 I/O	32 bit	12 bit
ARM Microcontrollers - MCU Ultra-low-power Arm Cortex-M3 MCU 512 Kbytes of Flash 32 MHz CPU, USB, 2xOp-amp STM32L151RET6 STMicroelectronics 1: ₡5 938,51 1 907Expected 2/23/2027	Mfr. Part # STM32L151RET6 Mouser Part # 511-STM32L151RET6	STMicroelectronics	ARM Microcontrollers - MCU Ultra-low-power Arm Cortex-M3 MCU 512 Kbytes of Flash 32 MHz CPU, USB, 2xOp-amp Learn More about STMicroelectronics stm32l1	Datasheet	1 907Expected 2/23/2027	₡5 938,51 ₡4 621,73 ₡4 382,32 ₡4 132,50 View ₡4 044,02 ₡3 768,17 ₡3 726,53	Min.: 1 Mult.: 1	SMD/SMT	LQFP-64	ARM Cortex M3	51 I/O	32 bit	12 bit
ARM Microcontrollers - MCU Ultra-low-power Arm Cortex-M3 MCU 512 Kbytes of Flash 32 MHz CPU, USB, 2xOp-amp STM32L151RET6TR STMicroelectronics 1: ₡6 042,60 1 673Expected 2/23/2027	Mfr. Part # STM32L151RET6TR Mouser Part # 511-STM32L151RET6TR	STMicroelectronics	ARM Microcontrollers - MCU Ultra-low-power Arm Cortex-M3 MCU 512 Kbytes of Flash 32 MHz CPU, USB, 2xOp-amp Learn More about STMicroelectronics stm32l1	Datasheet	1 673Expected 2/23/2027	Cut Tape ₡6 042,60 ₡4 699,80 ₡4 351,09 ₡3 939,92 View Reel ₡3 513,14 ₡3 867,06 ₡3 601,62 ₡3 513,14 MouseReel Available	Min.: 1 Mult.: 1 : 1 000	SMD/SMT	LQFP-64	ARM Cortex M3	51 I/O	32 bit	12 bit
ARM Microcontrollers - MCU Ultra-low-power Arm Cortex-M3 MCU 64 Kbytes of Flash , 32 MHz CPU, LCD, USB STM32L152R8T6A STMicroelectronics 1: ₡4 257,41 947Expected 2/22/2027	Mfr. Part # STM32L152R8T6A Mouser Part # 511-STM32L152R8T6A	STMicroelectronics	ARM Microcontrollers - MCU Ultra-low-power Arm Cortex-M3 MCU 64 Kbytes of Flash , 32 MHz CPU, LCD, USB Learn More about STMicroelectronics stm32l1	Datasheet	947Expected 2/22/2027	₡4 257,41 ₡2 977,06 ₡2 836,54 ₡2 467,01 View ₡2 352,50 ₡2 191,16	Min.: 1 Mult.: 1	SMD/SMT	LQFP-64	ARM Cortex M3	51 I/O	32 bit	12 bit
ARM Microcontrollers - MCU STM32L16 Low Power M3 384kB 32MHz MCU STM32L162VDT6 STMicroelectronics 1: ₡6 474,59 539Expected 2/22/2027	Mfr. Part # STM32L162VDT6 Mouser Part # 511-STM32L162VDT6	STMicroelectronics	ARM Microcontrollers - MCU STM32L16 Low Power M3 384kB 32MHz MCU Learn More about STMicroelectronics stm32l1	Datasheet	539Expected 2/22/2027	₡6 474,59 ₡5 261,91 ₡5 022,49 ₡4 361,50 View ₡4 163,72 ₡3 898,29	Min.: 1 Mult.: 1	SMD/SMT	LQFP-100	ARM Cortex M3	83 I/O	32 bit	12 bit