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ARM Cortex M3 Core Semiconductors

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (GBP) Filter the results in the table by unit price based on your quantity.	Qty.	RoHS
ARM Microcontrollers - MCU 32BIT Cortex 64/25 CONNECTIVITY LINE M3 STM32F105R8T6 STMicroelectronics 1: £6.79 9,486On Order	Mfr. Part No. STM32F105R8T6 Mouser Part No 511-STM32F105R8T6	STMicroelectronics	ARM Microcontrollers - MCU 32BIT Cortex 64/25 CONNECTIVITY LINE M3 Learn More about STMicroelectronics stm32f105	Datasheet	9,486On Order On Order Ship Dates Mfr. No: STM32F105R8T6 Stock: 0 On Order: 2,766 Expected 06/09/2027 6,720 TBD Factory Lead Time: 52 Weeks	£6.79 £4.57 £4.02 £3.75 £3.54	Min.: 1 Mult.: 1
ARM Microcontrollers - MCU 32BIT Cortex 64/25 CONNECTIVITY LINE M3 STM32F107RBT6 STMicroelectronics 1: £7.96 3,689On Order	Mfr. Part No. STM32F107RBT6 Mouser Part No 511-STM32F107RBT6	STMicroelectronics	ARM Microcontrollers - MCU 32BIT Cortex 64/25 CONNECTIVITY LINE M3 Learn More about STMicroelectronics STM32F107	Datasheet	3,689On Order On Order Ship Dates Mfr. No: STM32F107RBT6 Stock: 0 On Order: 809 Expected 14/04/2027 960 Expected 06/09/2027 1,920 TBD Factory Lead Time: 52 Weeks	£7.96 £6.18 £5.70 £5.12 £4.84	Min.: 1 Mult.: 1
ARM Microcontrollers - MCU 32BIT ARM Cortex M3 Connectivity 1024kB STM32F205VGT6 STMicroelectronics 1: £10.94 1,537Expected 22/02/2027	Mfr. Part No. STM32F205VGT6 Mouser Part No 511-STM32F205VGT6	STMicroelectronics	ARM Microcontrollers - MCU 32BIT ARM Cortex M3 Connectivity 1024kB Learn More about STMicroelectronics stm32f2	Datasheet	1,537Expected 22/02/2027	£10.94 £8.69 £8.19 £7.30 £7.29	Min.: 1 Mult.: 1
ARM Microcontrollers - MCU 32BIT ARM Cortex M3 Connectivity 1024kB STM32F207VGT6 STMicroelectronics 1: £14.01 2,354Expected 22/02/2027	Mfr. Part No. STM32F207VGT6 Mouser Part No 511-STM32F207VGT6	STMicroelectronics	ARM Microcontrollers - MCU 32BIT ARM Cortex M3 Connectivity 1024kB Learn More about STMicroelectronics stm32f2	Datasheet	2,354Expected 22/02/2027	£14.01 £11.10 £9.39 £9.11 View £8.99 £8.56 £8.53 Quote	Min.: 1 Mult.: 1
ARM Microcontrollers - MCU Ultra-low-power 32-bit Value Line Arm Cortex-M3 MCU 64 Kbytes of Flash 32 MHz CP STM32L100R8T6A STMicroelectronics 1: £5.40 4,800Expected 22/02/2027	Mfr. Part No. STM32L100R8T6A Mouser Part No 511-STM32L100R8T6A	STMicroelectronics	ARM Microcontrollers - MCU Ultra-low-power 32-bit Value Line Arm Cortex-M3 MCU 64 Kbytes of Flash 32 MHz CP Learn More about STMicroelectronics stm32l1	Datasheet	4,800Expected 22/02/2027	£5.40 £4.03 £3.67 £3.30 View £3.20 £2.88	Min.: 1 Mult.: 1
ARM Microcontrollers - MCU Ultra-low-power Arm Cortex-M3 MCU 128 Kbytes of Flash , 32 MHz CPU, USB STM32L151CBT6ATR STMicroelectronics 1: £5.61 4,800Expected 22/02/2027	Mfr. Part No. STM32L151CBT6ATR Mouser Part No 511-STM32L151CBT6ATR	STMicroelectronics	ARM Microcontrollers - MCU Ultra-low-power Arm Cortex-M3 MCU 128 Kbytes of Flash , 32 MHz CPU, USB Learn More about STMicroelectronics stm32l1	Datasheet	4,800Expected 22/02/2027	Cut Tape £5.61 £4.25 £3.79 £3.54 View Reel £3.00 £3.46 £3.16 £3.00 £3.00 MouseReel Available	Min.: 1 Mult.: 1 : 2,400
ARM Microcontrollers - MCU Ultra-low-power Arm Cortex-M3 MCU 256 Kbytes of Flash 32 MHz CPU, USB, 2xOp-amp STM32L151CCU6TR STMicroelectronics 1: £6.26 8,833On Order	Mfr. Part No. STM32L151CCU6TR Mouser Part No 511-STM32L151CCU6TR	STMicroelectronics	ARM Microcontrollers - MCU Ultra-low-power Arm Cortex-M3 MCU 256 Kbytes of Flash 32 MHz CPU, USB, 2xOp-amp Learn More about STMicroelectronics stm32l1	Datasheet	8,833On Order	Cut Tape £6.26 £4.84 £4.26 £4.09 View Reel £3.57 £4.03 £3.78 £3.73 £3.57 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ARM Microcontrollers - MCU Ultra-low-power Arm Cortex-M3 MCU 512 Kbytes of Flash 32 MHz CPU, USB, 2xOp-amp STM32L151QEH6 STMicroelectronics 1: £11.25 9,984On Order	Mfr. Part No. STM32L151QEH6 Mouser Part No 511-STM32L151QEH6	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	9,984On Order	£11.25 £8.83 £8.05 £7.57 View £7.21 £7.00 £6.92	Min.: 1 Mult.: 1
ARM Microcontrollers - MCU Ultra-low-power Arm Cortex-M3 MCU 512 Kbytes of Flash 32 MHz CPU, MCD, USB, 2xOp STM32L151VET6 STMicroelectronics 1: £9.53 2,521On Order	Mfr. Part No. STM32L151VET6 Mouser Part No 511-STM32L151VET6	STMicroelectronics	ARM Microcontrollers - MCU Ultra-low-power Arm Cortex-M3 MCU 512 Kbytes of Flash 32 MHz CPU, MCD, USB, 2xOp Learn More about STMicroelectronics stm32l1	Datasheet	2,521On Order	£9.53 £6.97 £6.41 £5.97	Min.: 1 Mult.: 1
RF Microcontrollers - MCU SimpleLink 32-bit A rm Cortex-M3 Sub-1 G A 595-CC1310F128RGZT CC1310F128RGZR Texas Instruments 1: £5.31 5,000Expected 03/05/2027	Mfr. Part No. CC1310F128RGZR Mouser Part No 595-CC1310F128RGZR	Texas Instruments	RF Microcontrollers - MCU SimpleLink 32-bit A rm Cortex-M3 Sub-1 G A 595-CC1310F128RGZT Learn More about Texas Instruments ti cc1310 simplelink mcu	Datasheet	5,000Expected 03/05/2027	Cut Tape £5.31 £4.59 £4.36 £4.02 View Reel £3.37 £3.82 £3.68 £3.54 £3.37 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ARM Microcontrollers - MCU 256K Flash 64K SRAM PSoC 5LP CY8C5868LTI-LP039 Infineon Technologies 1: £22.07 980On Order	Mfr. Part No. CY8C5868LTI-LP039 Mouser Part No 727-CY8C5868LTILP039	Infineon Technologies	ARM Microcontrollers - MCU 256K Flash 64K SRAM PSoC 5LP Learn More about Infineon Technologies cypress psoc5lp	Datasheet	980On Order On Order Ship Dates Mfr. No: CY8C5868LTI-LP039 Stock: 0 On Order: 460 Pending 520 Expected 03/12/2026 Factory Lead Time: 18 Weeks	£22.07 £17.78 £16.06 £15.47 View £14.95 £14.42 Quote	Min.: 1 Mult.: 1
ARM Microcontrollers - MCU 256KB Flash 64KBSRAM PSoC 5LP CY8C5888AXI-LP096 Infineon Technologies 1: £24.80 3,776Expected 12/08/2027	Mfr. Part No. CY8C5888AXI-LP096 Mouser Part No 727-CY8C5888AXILP096	Infineon Technologies	ARM Microcontrollers - MCU 256KB Flash 64KBSRAM PSoC 5LP Learn More about Infineon Technologies cypress psoc5lp	Datasheet	3,776Expected 12/08/2027	£24.80 £20.05 £17.66 £17.16 View £16.96 £16.63 Quote	Min.: 1 Mult.: 1
ARM Microcontrollers - MCU MM-LEGACY PSOC135 CY8C5888FNI-LP210T Infineon Technologies 1: £25.87 1,995On Order	Mfr. Part No. CY8C5888FNI-LP210T Mouser Part No 727-CY8C5888FNIP210T	Infineon Technologies	ARM Microcontrollers - MCU MM-LEGACY PSOC135 Learn More about Infineon Technologies cypress psoc 5lp socs	Datasheet	1,995On Order	Cut Tape £25.87 £20.24 £19.33 £17.56 View Reel £16.56 £16.96 £16.59 £16.57 £16.56	Min.: 1 Mult.: 1 : 2,000
Development Boards & Kits - ARM CY8CKIT-059 PSoC 5LP Dev Kit CY8CKIT-059 Infineon Technologies 1: £16.96 1,068On Order	Mfr. Part No. CY8CKIT-059 Mouser Part No 727-CY8CKIT-059	Infineon Technologies	Development Boards & Kits - ARM CY8CKIT-059 PSoC 5LP Dev Kit Learn More about Infineon Technologies cypress cy8ckit059 proto kit	Datasheet	1,068On Order	£16.96	Min.: 1 Mult.: 1
ARM Microcontrollers - MCU Scalable Mainstream 32-bit Microcontroller (MCU) based on ARM Cortex-M3 Core LPC1754FBD80,518 NXP Semiconductors 1: £9.56 1,960Expected 21/12/2026	Mfr. Part No. LPC1754FBD80,518 Mouser Part No 771-LPC1754FBD80518	NXP Semiconductors	ARM Microcontrollers - MCU Scalable Mainstream 32-bit Microcontroller (MCU) based on ARM Cortex-M3 Core	Datasheet	1,960Expected 21/12/2026	Cut Tape £9.56 £7.53 £7.05 £6.50 View Reel £5.71 £6.24 £6.03 £5.71 Quote MouseReel Available	Min.: 1 Mult.: 1 : 1,000
ARM Microcontrollers - MCU Scalable Mainstream 32-bit Microcontroller (MCU) based on ARM Cortex-M3 Core LPC1778FET208K NXP Semiconductors 1: £17.08 1,260Expected 04/01/2027	Mfr. Part No. LPC1778FET208K Mouser Part No 771-LPC1778FET208K	NXP Semiconductors	ARM Microcontrollers - MCU Scalable Mainstream 32-bit Microcontroller (MCU) based on ARM Cortex-M3 Core Learn More about NXP Semiconductors nxplpc1778lpc1788	Datasheet	1,260Expected 04/01/2027	£17.08 £13.80 £13.23 £11.66 View £11.09 £10.58 £10.17	Min.: 1 Mult.: 1
ARM Microcontrollers - MCU High Performance 32-bit Microcontroller (MCU) based on ARM Cortex-M3 Core LPC1837JET100E NXP Semiconductors 1: £17.51 3,508On Order	Mfr. Part No. LPC1837JET100E Mouser Part No 771-LPC1837JET100E	NXP Semiconductors	ARM Microcontrollers - MCU High Performance 32-bit Microcontroller (MCU) based on ARM Cortex-M3 Core Learn More about NXP Semiconductors nxp lpc1830 lpc1850 lpc1857 mcus	Datasheet	3,508On Order On Order Ship Dates Mfr. No: LPC1837JET100E Stock: 0 On Order: 648 Expected 14/12/2026 1,820 Expected 29/12/2026 1,040 Expected 18/01/2027 Factory Lead Time: 39 Weeks	£17.51 £13.66 £12.64 £11.92	Min.: 1 Mult.: 1
LED Lighting Development Tools Eval Board for IS31FL3745 IS31FL3745-CLS4-EB Lumissil 1: £123.82 1In Stock	Mfr. Part No. IS31FL3745-CLS4-EB Mouser Part No 870-IS31FL3745CLS4EB	Lumissil	LED Lighting Development Tools Eval Board for IS31FL3745 Learn More about Lumissil issi led lighting development tools	Datasheet	1In Stock	£123.82	Min.: 1 Mult.: 1
ARM Microcontrollers - MCU QFP100,GREEN IND TEMP, MRLA ATSAM3A8CA-AU Microchip Technology 1: £8.45 172Expected 16/11/2026	Mfr. Part No. ATSAM3A8CA-AU Mouser Part No 556-ATSAM3A8CA-AU	Microchip Technology	ARM Microcontrollers - MCU QFP100,GREEN IND TEMP, MRLA Learn More about Microchip Technology microchip sam3a mcu	Datasheet	172Expected 16/11/2026	£8.45 £7.70 £6.96	Min.: 1 Mult.: 1
ARM Microcontrollers - MCU Tiny Gecko MCU IC EFM32TG110F32-D-QFN24R Silicon Labs 1: £3.80 2,256Expected 23/11/2026	Mfr. Part No. EFM32TG110F32-D-QFN24R Mouser Part No 634-EFM32TG110F32-DR	Silicon Labs	ARM Microcontrollers - MCU Tiny Gecko MCU IC Learn More about Silicon Labs energymicroefm32tg	Datasheet	2,256Expected 23/11/2026	Cut Tape £3.80 £2.89 £2.66 £2.42 View Reel £2.17 £2.30 £2.23 £2.20 £2.17 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ARM Microcontrollers - MCU ARM Cortex-M3 32-bit 40 MHz 256 kB MCU EFM32JG1B200F256GM48-C0 Silicon Labs 1: £4.17 2,597Expected 12/03/2027	Mfr. Part No. EFM32JG1B200F256GM48-C0 Mouser Part No 634-JG1B200F25648C0	Silicon Labs	ARM Microcontrollers - MCU ARM Cortex-M3 32-bit 40 MHz 256 kB MCU Learn More about Silicon Labs silabs efm32 jade gecko mcu	Datasheet	2,597Expected 12/03/2027	£4.17 £3.30 £2.98 £2.76 View £2.61 £2.52 £2.51	Min.: 1 Mult.: 1
SoC FPGA SmartFusion2 SoC FPGA, ARM Cortex-M3, 86KLEs M2S090TS-1FG484I Microchip Technology 1: £259.77 120On Order	Mfr. Part No. M2S090TS-1FG484I Mouser Part No 494-M2S090TS-1FG484I	Microchip Technology	SoC FPGA SmartFusion2 SoC FPGA, ARM Cortex-M3, 86KLEs Learn More about Microchip Technology microchip smartfusion2 fpga	Datasheet	120On Order On Order Ship Dates Mfr. No: M2S090TS-1FG484I Stock: 0 On Order: 60 Expected 05/04/2027 60 Expected 10/05/2027 Factory Lead Time: 14 Weeks	£259.77 View Quote	Min.: 1 Mult.: 1	No
ARM Microcontrollers - MCU Mainstream Valueline ARM Cortex-M3 MCU STM32F100VBT7B STMicroelectronics 1: £6.30 248In Stock	Mfr. Part No. STM32F100VBT7B Mouser Part No 511-STM32F100VBT7B	STMicroelectronics	ARM Microcontrollers - MCU Mainstream Valueline ARM Cortex-M3 MCU Learn More about STMicroelectronics stm32f1	Datasheet	248In Stock	£6.30 £4.51 £4.13 £3.86 View £3.62 £3.60 £3.58 Quote	Min.: 1 Mult.: 1
ARM Microcontrollers - MCU High-performance Arm Cortex-M3 MCU 1 Mbyte of Flash , 120 MHz CPU, ART Accel STM32F205RGT6W STMicroelectronics 1: £15.21 44In Stock NRND	Mfr. Part No. STM32F205RGT6W Mouser Part No 511-STM32F205RGT6W NRND	STMicroelectronics	ARM Microcontrollers - MCU High-performance Arm Cortex-M3 MCU 1 Mbyte of Flash , 120 MHz CPU, ART Accel Learn More about STMicroelectronics stm32f2	Datasheet	44In Stock	£15.21 £12.06 £11.14 £10.32 View £10.13 £9.83 £9.82	Min.: 1 Mult.: 1
ARM Microcontrollers - MCU 32BIT ARM Cortex M3 Connectivity 512kB STM32F215ZET6 STMicroelectronics 1: £11.86 127In Stock	Mfr. Part No. STM32F215ZET6 Mouser Part No 511-STM32F215ZET6	STMicroelectronics	ARM Microcontrollers - MCU 32BIT ARM Cortex M3 Connectivity 512kB Learn More about STMicroelectronics stm32f2	Datasheet	127In Stock	£11.86 £9.57 £8.96 £8.38 View £8.08 £7.94 £7.86	Min.: 1 Mult.: 1