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256 kB ARM Microcontrollers - MCU

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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.	Series	Mounting Style	Package/Case	Core	Program Memory Size	Data Bus Width	ADC Resolution	Maximum Clock Frequency	Number of I/Os	Data RAM Size	Supply Voltage - Min	Supply Voltage - Max	Minimum Operating Temperature	Maximum Operating Temperature	Qualification	Packaging
ARM Microcontrollers - MCU 256KB 32KB 48QFN GRN1.6-3.6V48MHz ATSAMD21G18A-MU Microchip Technology 1: £3.06 2,178In Stock	Mfr. Part No. ATSAMD21G18A-MU Mouser Part No 556-ATSAMD21G18A-MU	Microchip Technology	ARM Microcontrollers - MCU 256KB 32KB 48QFN GRN1.6-3.6V48MHz Learn More about Microchip Technology sam d21 mcus	Datasheet	2,178In Stock	£3.06 £2.78 £2.51	Min.: 1 Mult.: 1	SAMD21	SMD/SMT	QFN-48	ARM Cortex M0+	256 kB	32 bit	12 bit	48 MHz	38 I/O	32 kB	1.62 V	3.63 V	- 40 C	+ 85 C	AEC-Q100	Tray
ARM Microcontrollers - MCU 256KB 32KB 64TQFP GRN1.6-3.6V48MHz ATSAMD21J18A-AUT Microchip Technology 1: £3.35 2,594In Stock	Mfr. Part No. ATSAMD21J18A-AUT Mouser Part No 556-ATSAMD21J18A-AUT	Microchip Technology	ARM Microcontrollers - MCU 256KB 32KB 64TQFP GRN1.6-3.6V48MHz Learn More about Microchip Technology sam d21 mcus	Datasheet	2,594In Stock	Cut Tape £3.35 £3.22 £3.21 £3.20 Reel £2.77 MouseReel Available	Min.: 1 Mult.: 1 : 1,500	SAMD21	SMD/SMT	TQFP-64	ARM Cortex M0+	256 kB	32 bit	12 bit	48 MHz	52 I/O	32 kB	1.62 V	3.63 V	- 40 C	+ 85 C	AEC-Q100	Reel, Cut Tape, MouseReel
ARM Microcontrollers - MCU 120MHZ 256KB FLASH 6 4 TQFP PKG 85C ATSAMD51J18A-AU Microchip Technology 1: £3.78 992In Stock	Mfr. Part No. ATSAMD51J18A-AU Mouser Part No 556-ATSAMD51J18AAU	Microchip Technology	ARM Microcontrollers - MCU 120MHZ 256KB FLASH 6 4 TQFP PKG 85C Learn More about Microchip Technology microchip sam d5 e5	Datasheet	992In Stock	£3.78 £3.46 £3.13	Min.: 1 Mult.: 1	ATSAMD51	SMD/SMT	TQFP-64	ARM Cortex M4F	256 kB	32 bit	12 bit	120 MHz	51 I/O	128 kB	1.71 V	3.6 V	- 40 C	+ 85 C	AEC-Q100	Tray
ARM Microcontrollers - MCU 120MHZ 256KB FLASH 6 4 TQFP PKG IN 85C ATSAMD51J18A-AUT Microchip Technology 1: £3.88 1,198In Stock 1,500Expected 17/09/2027	Mfr. Part No. ATSAMD51J18A-AUT Mouser Part No 556-ATSAMD51J18AAUT	Microchip Technology	ARM Microcontrollers - MCU 120MHZ 256KB FLASH 6 4 TQFP PKG IN 85C Learn More about Microchip Technology microchip sam d5 e5	Datasheet	1,198In Stock 1,500Expected 17/09/2027	Cut Tape £3.88 £3.77 Reel £3.21	Min.: 1 Mult.: 1 : 1,500	ATSAMD51	SMD/SMT	TQFP-64	ARM Cortex M4F	256 kB	32 bit	12 bit	120 MHz	51 I/O	128 kB	1.71 V	3.6 V	- 40 C	+ 85 C	AEC-Q100	Reel, Cut Tape
ARM Microcontrollers - MCU CM4, QFN 48, 256KB Flash, USB,CAN, Indus.85C, Tray ATSAME51G18A-MU Microchip Technology 1: £4.16 730In Stock	Mfr. Part No. ATSAME51G18A-MU Mouser Part No 556-ATSAME51G18A-MU	Microchip Technology	ARM Microcontrollers - MCU CM4, QFN 48, 256KB Flash, USB,CAN, Indus.85C, Tray Learn More about Microchip Technology microchip sam e5 mcu	Datasheet	730In Stock	£4.16 £3.82 £3.46	Min.: 1 Mult.: 1	ATSAME51	SMD/SMT	VQFN-48	ARM Cortex M4F	256 kB	32 bit	12 bit	120 MHz	37 I/O	128 kB	1.71 V	3.63 V	- 40 C	+ 85 C	AEC-Q100	Tray
ARM Microcontrollers - MCU CM4, TQFP 64, 256KFlash,Tray, USB,CAN ,Extended Temp ATSAME51J18A-AF Microchip Technology 1: £4.58 263In Stock	Mfr. Part No. ATSAME51J18A-AF Mouser Part No 556-ATSAME51J18A-AF	Microchip Technology	ARM Microcontrollers - MCU CM4, TQFP 64, 256KFlash,Tray, USB,CAN ,Extended Temp Learn More about Microchip Technology microchip sam e5 mcu	Datasheet	263In Stock	£4.58 £4.21 £3.81	Min.: 1 Mult.: 1	ATSAME51	SMD/SMT	TQFP-64	ARM Cortex M4F	256 kB	32 bit	12 bit	120 MHz	51 I/O	128 kB	1.71 V	3.6 V	- 40 C	+ 125 C	AEC-Q100	Tray
ARM Microcontrollers - MCU CM4, TQFP 64, 256KFlash,T&R, USB,CAN ,Extended Temp ATSAME51J18A-AFT Microchip Technology 1: £4.70 1,366In Stock	Mfr. Part No. ATSAME51J18A-AFT Mouser Part No 556-ATSAME51J18A-AFT	Microchip Technology	ARM Microcontrollers - MCU CM4, TQFP 64, 256KFlash,T&R, USB,CAN ,Extended Temp Learn More about Microchip Technology microchip sam e5 mcu	Datasheet	1,366In Stock	Cut Tape £4.70 £4.58 Reel £3.98	Min.: 1 Mult.: 1 : 1,500	ATSAME51	SMD/SMT	TQFP-64	ARM Cortex M4F	256 kB	32 bit	12 bit	120 MHz	51 I/O	128 kB	1.71 V	3.6 V	- 40 C	+ 125 C	AEC-Q100	Reel, Cut Tape
ARM Microcontrollers - MCU 120MHZ 256KB FLASH 6 4 TQFP PKG IN 85C ATSAME51J18A-AUT Microchip Technology 1: £4.26 1,468In Stock	Mfr. Part No. ATSAME51J18A-AUT Mouser Part No 556-ATSAME51J18AAUT	Microchip Technology	ARM Microcontrollers - MCU 120MHZ 256KB FLASH 6 4 TQFP PKG IN 85C Learn More about Microchip Technology microchip sam e5 mcu	Datasheet	1,468In Stock	Cut Tape £4.26 £4.14 Reel £3.54	Min.: 1 Mult.: 1 : 1,500	ATSAME51	SMD/SMT	TQFP-64	ARM Cortex M4F	256 kB	32 bit	12 bit	120 MHz	51 I/O	128 kB	1.71 V	3.6 V	- 40 C	+ 85 C	AEC-Q100	Reel, Cut Tape
ARM Microcontrollers - MCU 120MHZ 256KB FLASH 6 4 QFN PKG 85C ATSAME51J18A-MU Microchip Technology 1: £4.32 1,017In Stock	Mfr. Part No. ATSAME51J18A-MU Mouser Part No 556-ATSAME51J18AMU	Microchip Technology	ARM Microcontrollers - MCU 120MHZ 256KB FLASH 6 4 QFN PKG 85C Learn More about Microchip Technology microchip sam e5 mcu	Datasheet	1,017In Stock	£4.32 £3.96 £3.59	Min.: 1 Mult.: 1	ATSAME51	SMD/SMT	QFN-64	ARM Cortex M4F	256 kB	32 bit	12 bit	120 MHz	51 I/O	128 kB	1.71 V	3.6 V	- 40 C	+ 85 C	AEC-Q100	Tray
ARM Microcontrollers - MCU 120MHZ 256KB FLASH 6 4 TQFP PKG 85C ATSAME53J18A-AU Microchip Technology 1: £4.16 319In Stock	Mfr. Part No. ATSAME53J18A-AU Mouser Part No 556-ATSAME53J18AAU	Microchip Technology	ARM Microcontrollers - MCU 120MHZ 256KB FLASH 6 4 TQFP PKG 85C Learn More about Microchip Technology microchip sam e5 mcu	Datasheet	319In Stock	£4.16 £3.82 £3.46	Min.: 1 Mult.: 1	ATSAME53	SMD/SMT	TQFP-64	ARM Cortex M4F	256 kB	32 bit	12 bit	120 MHz	51 I/O	128 kB	1.71 V	3.6 V	- 40 C	+ 85 C	AEC-Q100	Tray
ARM Microcontrollers - MCU ARM Cortex-M0+ 128KBFlash 24KB SRAM ATSAML21G18B-AUT Microchip Technology 1: £4.69 2,319In Stock	Mfr. Part No. ATSAML21G18B-AUT Mouser Part No 556-ATSAML21G18B-AUT	Microchip Technology	ARM Microcontrollers - MCU ARM Cortex-M0+ 128KBFlash 24KB SRAM Learn More about Microchip Technology microchip sam l21 mcus	Datasheet	2,319In Stock	Cut Tape £4.69 £4.54 Reel £3.87 MouseReel Available	Min.: 1 Mult.: 1 : 2,500	SAML21	SMD/SMT	TQFP-48	ARM Cortex M0+	256 kB	32 bit	12 bit	48 MHz	37 I/O	32 kB	1.62 V	3.63 V	- 40 C	+ 85 C		Reel, Cut Tape, MouseReel
ARM Microcontrollers - MCU ARM Cortex-M0+ 256KBFlash 40KB SRAM ATSAML21J18B-AUT Microchip Technology 1: £5.03 1,503In Stock	Mfr. Part No. ATSAML21J18B-AUT Mouser Part No 556-ATSAML21J18B-AUT	Microchip Technology	ARM Microcontrollers - MCU ARM Cortex-M0+ 256KBFlash 40KB SRAM Learn More about Microchip Technology microchip sam l21 mcus	Datasheet	1,503In Stock	Cut Tape £5.03 £4.86 Reel £4.14 MouseReel Available	Min.: 1 Mult.: 1 : 1,500	SAML21	SMD/SMT	TQFP-64	ARM Cortex M0+	256 kB	32 bit	12 bit	48 MHz	51 I/O	32 kB	1.62 V	3.63 V	- 40 C	+ 85 C		Reel, Cut Tape, MouseReel
ARM Microcontrollers - MCU 64TQFP 85C, GREEN,1.6-3.6V,32MHz ATSAML22J18A-AUT Microchip Technology 1: £4.27 1,222In Stock	Mfr. Part No. ATSAML22J18A-AUT Mouser Part No 556-ATSAML22J18A-AUT	Microchip Technology	ARM Microcontrollers - MCU 64TQFP 85C, GREEN,1.6-3.6V,32MHz Learn More about Microchip Technology atmel sam l22	Datasheet	1,222In Stock	Cut Tape £4.27 £4.11 Reel £3.51 MouseReel Available	Min.: 1 Mult.: 1 : 1,500	SAML22	SMD/SMT	TQFP-64	ARM Cortex M0+	256 kB	32 bit	12 bit	32 MHz	50 I/O	32 kB	1.62 V	3.63 V	- 40 C	+ 85 C		Reel, Cut Tape, MouseReel
ARM Microcontrollers - MCU CM23, ULP, Touch, 256K Flash, 100 Pin TQFP PIC32CM2532LE00100T-I/PF Microchip Technology 1: £3.26 1,023In Stock	Mfr. Part No. PIC32CM2532LE00100T-I/PF Mouser Part No 579-2532LE00100TIPF	Microchip Technology	ARM Microcontrollers - MCU CM23, ULP, Touch, 256K Flash, 100 Pin TQFP Learn More about Microchip Technology microchip pic32cm lx mcus	Datasheet	1,023In Stock	Cut Tape £3.26 £3.18 Reel £2.71	Min.: 1 Mult.: 1 : 1,000		SMD/SMT	TQFP-100	ARM Cortex M23	256 kB	32 bit	12 bit	48 MHz	80 I/O	32 kB	1.62 V	3.63 V	- 40 C	+ 85 C		Reel, Cut Tape
ARM Microcontrollers - MCU Tiva C Series MCU A 595-TM4C1237H6PMIR A A 595-TM4C1237H6PMIR TM4C1237H6PMI Texas Instruments 1: £13.78 372In Stock	Mfr. Part No. TM4C1237H6PMI Mouser Part No 595-TM4C1237H6PMI	Texas Instruments	ARM Microcontrollers - MCU Tiva C Series MCU A 595-TM4C1237H6PMIR A A 595-TM4C1237H6PMIR Learn More about Texas Instruments ti tiva C	Datasheet	372In Stock	£13.78 £10.94 £9.80 £9.25 View £8.62 £8.52 Quote	Min.: 1 Mult.: 1	TM4C1237H6PM	SMD/SMT	LQFP-64	ARM Cortex M4F	256 kB	32 bit	12 bit	80 MHz	43 I/O	32 kB	3.3 V	3.3 V	- 40 C	+ 85 C
ARM Microcontrollers - MCU Tiva C Series MCU A 595-TM4C123AH6PMIR A A 595-TM4C123AH6PMIR TM4C123AH6PMI Texas Instruments 1: £11.94 332In Stock 480Expected 26/11/2026	Mfr. Part No. TM4C123AH6PMI Mouser Part No 595-TM4C123AH6PMI	Texas Instruments	ARM Microcontrollers - MCU Tiva C Series MCU A 595-TM4C123AH6PMIR A A 595-TM4C123AH6PMIR Learn More about Texas Instruments ti tiva C	Datasheet	332In Stock 480Expected 26/11/2026	£11.94 £9.44 £8.44 £7.95 View £7.94 £7.53 £7.32 Quote	Min.: 1 Mult.: 1	TM4C123AH6PM	SMD/SMT	LQFP-64	ARM Cortex M4	256 kB	32 bit	12 bit	80 MHz		32 kB	1.08 V	1.32 V	- 40 C	+ 85 C		Tray
ARM Microcontrollers - MCU Tiva C Series MCU A 595-TM4C123BH6PMIR A A 595-TM4C123BH6PMIR TM4C123BH6PMI Texas Instruments 1: £13.01 182In Stock	Mfr. Part No. TM4C123BH6PMI Mouser Part No 595-TM4C123BH6PMI	Texas Instruments	ARM Microcontrollers - MCU Tiva C Series MCU A 595-TM4C123BH6PMIR A A 595-TM4C123BH6PMIR Learn More about Texas Instruments ti tiva C	Datasheet	182In Stock	£13.01 £9.88 £9.47 £8.35 View £7.24 £7.20 Quote	Min.: 1 Mult.: 1	TM4C123BH6PM	SMD/SMT	LQFP-64	ARM Cortex M4F	256 kB	32 bit	12 bit	80 MHz	105 I/O	32 kB	1.2 V	1.2 V	- 40 C	+ 85 C		Tray
ARM Microcontrollers - MCU Tiva C Series MCU A 595-TM4C123FH6PMIR A A 595-TM4C123FH6PMIR TM4C123FH6PMI Texas Instruments 1: £15.13 475In Stock	Mfr. Part No. TM4C123FH6PMI Mouser Part No 595-TM4C123FH6PMI	Texas Instruments	ARM Microcontrollers - MCU Tiva C Series MCU A 595-TM4C123FH6PMIR A A 595-TM4C123FH6PMIR Learn More about Texas Instruments ti tiva C	Datasheet	475In Stock	£15.13 £12.13 £10.89 £9.90 View £9.66 £9.25 £9.14 Quote	Min.: 1 Mult.: 1	TM4C123FH6PM	SMD/SMT	LQFP-64	ARM Cortex M4F	256 kB	32 bit	12 bit	80 MHz	49 I/O	32 kB	1.2 V	1.2 V	- 40 C	+ 85 C		Tray
ARM Microcontrollers - MCU Tiva C Series MCU A 595-TM4C123FH6PMTR A A 595-TM4C123FH6PMTR TM4C123FH6PMT Texas Instruments 1: £14.33 315In Stock	Mfr. Part No. TM4C123FH6PMT Mouser Part No 595-TM4C123FH6PMT	Texas Instruments	ARM Microcontrollers - MCU Tiva C Series MCU A 595-TM4C123FH6PMTR A A 595-TM4C123FH6PMTR Learn More about Texas Instruments ti tiva C	Datasheet	315In Stock	£14.33 £11.49 £10.32 £9.73	Min.: 1 Mult.: 1	TM4C123FH6PM	SMD/SMT	LQFP-64	ARM Cortex M4F	256 kB	32 bit	12 bit	80 MHz	49 I/O	32 kB	1.2 V	1.2 V	- 40 C	+ 105 C		Tray
ARM Microcontrollers - MCU Tiva C Series Microc ontroller A 595-TM4 A 595-TM4C123GH6PMI7R TM4C123GH6PMI7 Texas Instruments 1: £14.26 181In Stock	Mfr. Part No. TM4C123GH6PMI7 Mouser Part No 595-TM4C123GH6PMI7	Texas Instruments	ARM Microcontrollers - MCU Tiva C Series Microc ontroller A 595-TM4 A 595-TM4C123GH6PMI7R Learn More about Texas Instruments ti tiva C	Datasheet	181In Stock	£14.26 £11.34 £10.16 £9.59 View £9.11 £8.84 Quote	Min.: 1 Mult.: 1	TM4C123GH6PM	SMD/SMT	LQFP-64	ARM Cortex M4F	256 kB	32 bit	12 bit	80 MHz	43 I/O	32 kB	3.15 V	3.63 V	- 40 C	+ 105 C
ARM Microcontrollers - MCU Tiva C Series MCU A 595-TM4C123GH6PMTR A A 595-TM4C123GH6PMTR TM4C123GH6PMT Texas Instruments 1: £14.95 278In Stock	Mfr. Part No. TM4C123GH6PMT Mouser Part No 595-TM4C123GH6PMT	Texas Instruments	ARM Microcontrollers - MCU Tiva C Series MCU A 595-TM4C123GH6PMTR A A 595-TM4C123GH6PMTR Learn More about Texas Instruments ti tiva C	Datasheet	278In Stock	£14.95 £11.91 £10.69 £9.59 View £9.50 £9.31 Quote	Min.: 1 Mult.: 1	TM4C123GH6PM	SMD/SMT	LQFP-64	ARM Cortex M4F	256 kB	32 bit	12 bit	80 MHz	43 I/O	32 kB	1.2 V	1.2 V	- 40 C	+ 105 C		Tray
ARM Microcontrollers - MCU Tiva C Series Microc ontroller A 595-TM4 A 595-TM4C123GH6PZI7 TM4C123GH6PZI7R Texas Instruments 1: £13.99 1,331In Stock	Mfr. Part No. TM4C123GH6PZI7R Mouser Part No 595-TM4C123GH6PZI7R	Texas Instruments	ARM Microcontrollers - MCU Tiva C Series Microc ontroller A 595-TM4 A 595-TM4C123GH6PZI7 Learn More about Texas Instruments ti tiva C	Datasheet	1,331In Stock	Cut Tape £13.99 £10.63 £10.20 £8.98 View Reel £7.99 £8.55 £8.26 £7.99 Quote MouseReel Available	Min.: 1 Mult.: 1 : 1,000	TM4C123GH6PZ	SMD/SMT	LQFP-100	ARM Cortex M4F	256 kB	32 bit	12 bit	80 MHz	69 I/O	32 kB	3.15 V	3.63 V	- 40 C	+ 105 C		Reel, Cut Tape, MouseReel
ARM Microcontrollers - MCU 16/32 Bit RISC Flash MCU Arm Cortex-R4 TMS5700332BPZQQ1 Texas Instruments 1: £10.71 204In Stock	Mfr. Part No. TMS5700332BPZQQ1 Mouser Part No 595-TMS5700332BPZQQ1	Texas Instruments	ARM Microcontrollers - MCU 16/32 Bit RISC Flash MCU Arm Cortex-R4 Learn More about Texas Instruments ti tms570ls0 mcus	Datasheet	204In Stock	£10.71 £8.14 £7.80 £6.88 View £6.54 £6.32 £6.12 Quote	Min.: 1 Mult.: 1	TMS570LS0332	SMD/SMT	LQFP-100	ARM Cortex R4	256 kB	32 bit/16 bit	12 bit	80 MHz	45 I/O	32 kB	1.14 V	1.32 V	- 40 C	+ 125 C	AEC-Q100	Tray
ARM Microcontrollers - MCU XMC4000 XMC4300F100F256AAXQMA1 Infineon Technologies 1: £15.95 483In Stock	Mfr. Part No. XMC4300F100F256AAXQMA1 Mouser Part No 726-XMC4300F100F256A	Infineon Technologies	ARM Microcontrollers - MCU XMC4000 Learn More about Infineon Technologies infineon xmc4000 mcus	Datasheet	483In Stock	£15.95 £12.89 £12.35 £10.88 View £10.35 £9.87 £9.64 Quote	Min.: 1 Mult.: 1	XMC4300	SMD/SMT	LQFP-100	ARM Cortex M4	256 kB	32 bit/16 bit	12 bit	144 MHz	75 I/O	128 kB	3.13 V	3.63 V	- 40 C	+ 85 C		Tray
ARM Microcontrollers - MCU XMC4000 XMC4300F100K256AAXQMA1 Infineon Technologies 1: £16.94 166In Stock 540Expected 25/01/2027	Mfr. Part No. XMC4300F100K256AAXQMA1 Mouser Part No 726-XMC4300K100K256A	Infineon Technologies	ARM Microcontrollers - MCU XMC4000 Learn More about Infineon Technologies infineon xmc4000 mcus	Datasheet	166In Stock 540Expected 25/01/2027	£16.94 £14.19 £13.59 £11.98 View £11.45 £10.64 Quote	Min.: 1 Mult.: 1	XMC4300	SMD/SMT	LQFP-100	ARM Cortex M4	256 kB	32 bit/16 bit	12 bit	144 MHz	75 I/O	128 kB	3.13 V	3.63 V	- 40 C	+ 125 C		Tray