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128 kB 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.	Mounting Style	Package/Case	Core	Data Bus Width	Maximum Clock Frequency	Program Memory Size	Data RAM Size	ADC Resolution	Number of I/Os	Supply Voltage - Min	Supply Voltage - Max	Maximum Operating Temperature	Qualification	Packaging
8-bit Microcontrollers - MCU AVR,128KB FLASH 4KB EE,4KB SRAM,5V ATMEGA128-16MNR Microchip Technology 1: £13.69 3,944In Stock	Mfr. Part No. ATMEGA128-16MNR Mouser Part No 556-ATMEGA128-16MNR	Microchip Technology	8-bit Microcontrollers - MCU AVR,128KB FLASH 4KB EE,4KB SRAM,5V	Datasheet	3,944In Stock	Cut Tape £13.69 Reel £11.62 MouseReel Available	Min.: 1 Mult.: 1 : 4,000	SMD/SMT	MLF-64	AVR	8 bit	16 MHz	128 kB	4 kB			4.5 V	5.5 V			Reel, Cut Tape, MouseReel
8-bit Microcontrollers - MCU 128kB Flash 4kB EEPROM 86 I/O Pins ATMEGA1280-16AU Microchip Technology 1: £10.55 391In Stock	Mfr. Part No. ATMEGA1280-16AU Mouser Part No 556-ATMEGA1280-16AU	Microchip Technology	8-bit Microcontrollers - MCU 128kB Flash 4kB EEPROM 86 I/O Pins	Datasheet	391In Stock	£10.55 £9.68 £8.76	Min.: 1 Mult.: 1	SMD/SMT	TQFP-100	AVR	8 bit	16 MHz	128 kB	8 kB	10 bit	86 I/O	2.7 V	5.5 V	+ 85 C		Tray
8-bit Microcontrollers - MCU 128kB Flash 4kB EEPROM 54 I/O Pins ATMEGA1281V-8MU Microchip Technology 1: £8.57 522In Stock	Mfr. Part No. ATMEGA1281V-8MU Mouser Part No 556-ATMEGA1281V8MU	Microchip Technology	8-bit Microcontrollers - MCU 128kB Flash 4kB EEPROM 54 I/O Pins	Datasheet	522In Stock	£8.57 £7.87 £7.13	Min.: 1 Mult.: 1	SMD/SMT	MLF-64	AVR	8 bit	8 MHz	128 kB	8 kB	10 bit	54 I/O	1.8 V	5.5 V	+ 85 C		Tray
8-bit Microcontrollers - MCU AVR 128KB FLSH 4KB EE16KB SRAM-20 MHz ATMEGA1284-PU Microchip Technology 1: £5.20 361In Stock	Mfr. Part No. ATMEGA1284-PU Mouser Part No 556-ATMEGA1284-PU	Microchip Technology	8-bit Microcontrollers - MCU AVR 128KB FLSH 4KB EE16KB SRAM-20 MHz Learn More about Microchip Technology microchip megaavr 8 bit mcus	Datasheet	361In Stock	£5.20 £4.78 £4.32	Min.: 1 Mult.: 1	Through Hole	PDIP-40	AVR	8 bit	20 MHz	128 kB	16 kB	10 bit	32 I/O	1.8 V	5.5 V	+ 85 C		Tube
8-bit Microcontrollers - MCU 128KB Flash 20MHz 1.8V-5.5V ATMEGA1284P-MU Microchip Technology 1: £5.25 443In Stock	Mfr. Part No. ATMEGA1284P-MU Mouser Part No 556-ATMEGA1284P-MU	Microchip Technology	8-bit Microcontrollers - MCU 128KB Flash 20MHz 1.8V-5.5V Learn More about Microchip Technology microchip megaavr 8 bit mcus	Datasheet	443In Stock	£5.25 £4.82 £4.36	Min.: 1 Mult.: 1	SMD/SMT	VQFN-44	AVR	8 bit	20 MHz	128 kB	16 kB	10 bit	32 I/O	1.8 V	5.5 V	+ 85 C		Tray
8-bit Microcontrollers - MCU 128kB Flash 4kB EEPROM 53 I/O Pins ATMEGA128L-8MU Microchip Technology 1: £11.27 319In Stock 1,300Expected 11/01/2027	Mfr. Part No. ATMEGA128L-8MU Mouser Part No 556-ATMEGA128L-8MU	Microchip Technology	8-bit Microcontrollers - MCU 128kB Flash 4kB EEPROM 53 I/O Pins	Datasheet	319In Stock 1,300Expected 11/01/2027	£11.27 £10.34	Min.: 1 Mult.: 1	SMD/SMT	MLF-64	AVR	8 bit	8 MHz	128 kB	4 kB	10 bit	53 I/O	2.7 V	5.5 V	+ 85 C		Tray
ARM Microcontrollers - MCU 128K Flash, 36K SRAM 32-bit ARM Cortex M3 ATSAM3U2CA-AU Microchip Technology 1: £4.70 287In Stock 360Expected 30/11/2026	Mfr. Part No. ATSAM3U2CA-AU Mouser Part No 556-ATSAM3U2CA-AU	Microchip Technology	ARM Microcontrollers - MCU 128K Flash, 36K SRAM 32-bit ARM Cortex M3 Learn More about Microchip Technology microchip sam3u mcus	Datasheet	287In Stock 360Expected 30/11/2026	£4.70 £4.27 £3.88	Min.: 1 Mult.: 1	SMD/SMT	LQFP-100	ARM Cortex M3	32 bit	96 MHz	128 kB	36 kB	12 bit	57 I/O	1.62 V	1.95 V	+ 85 C		Tray
ARM Microcontrollers - MCU 32QFN,85C TEMP, GREEN, 5V, 48MHZ, T&R ATSAMC21E17A-MUT Microchip Technology 1: £2.24 3,226In Stock 15,000Expected 25/01/2027	Mfr. Part No. ATSAMC21E17A-MUT Mouser Part No 556-ATSAMC21E17A-MUT	Microchip Technology	ARM Microcontrollers - MCU 32QFN,85C TEMP, GREEN, 5V, 48MHZ, T&R Learn More about Microchip Technology atmel smart samc mcu	Datasheet	3,226In Stock 15,000Expected 25/01/2027	Cut Tape £2.24 £2.17 Reel £1.85 MouseReel Available	Min.: 1 Mult.: 1 : 5,000	SMD/SMT	VQFN-32	ARM Cortex M0+	32 bit	48 MHz	128 kB	16 kB	2 x 12 bit	26 I/O	2.7 V	5.5 V	+ 85 C	AEC-Q100	Reel, Cut Tape, MouseReel
ARM Microcontrollers - MCU 64TQFP,85C TEMP, GREEN, 5V, 48MHZ, T&R ATSAMC21J17A-AUT Microchip Technology 1: £2.51 3,890In Stock	Mfr. Part No. ATSAMC21J17A-AUT Mouser Part No 556-ATSAMC21J17A-AUT	Microchip Technology	ARM Microcontrollers - MCU 64TQFP,85C TEMP, GREEN, 5V, 48MHZ, T&R Learn More about Microchip Technology atmel smart samc mcu	Datasheet	3,890In Stock	Cut Tape £2.51 £2.44 Reel £2.08 MouseReel Available	Min.: 1 Mult.: 1 : 1,500	SMD/SMT	TQFP-64	ARM Cortex M0+	32 bit	48 MHz	128 kB	16 kB	12 bit	52 I/O	2.7 V	5.5 V	+ 85 C	AEC-Q100	Reel, Cut Tape, MouseReel
ARM Microcontrollers - MCU Cortex-M0+ 128KB FLASH 16KB SRAM ATSAMD20G17A-AU Microchip Technology 1: £2.09 944In Stock	Mfr. Part No. ATSAMD20G17A-AU Mouser Part No 556-ATSAMD20G17A-AU	Microchip Technology	ARM Microcontrollers - MCU Cortex-M0+ 128KB FLASH 16KB SRAM Learn More about Microchip Technology atmel samd20 mcu	Datasheet	944In Stock	£2.09 £1.89 £1.72	Min.: 1 Mult.: 1	SMD/SMT	TQFP-48	ARM Cortex M0+	32 bit	48 MHz	128 kB	16 kB	12 bit	38 I/O	1.62 V	1.95 V	+ 85 C		Tray
ARM Microcontrollers - MCU 32QFN IND TEMP, GREEN,1.6-3.6V,48MHz ATSAMD21E17D-MUT Microchip Technology 1: £2.36 2,711In Stock	Mfr. Part No. ATSAMD21E17D-MUT Mouser Part No 556-ATSAMD21E17D-MUT	Microchip Technology	ARM Microcontrollers - MCU 32QFN IND TEMP, GREEN,1.6-3.6V,48MHz Learn More about Microchip Technology sam d21 mcus	Datasheet	2,711In Stock	Cut Tape £2.36 £2.27 Reel £1.94	Min.: 1 Mult.: 1 : 5,000	SMD/SMT	VQFN-32	ARM Cortex M0+	32 bit	48 MHz	128 kB	16 kB	12 bit	26 I/O	1.62 V	3.63 V	+ 85 C	AEC-Q100	Reel, Cut Tape
ARM Microcontrollers - MCU CM0,TQFP48, 128kFlash,T&R,USB, I Temp ATSAMD21G17D-AUT Microchip Technology 1: £2.28 1,308In Stock	Mfr. Part No. ATSAMD21G17D-AUT Mouser Part No 556-ATSAMD21G17D-AUT	Microchip Technology	ARM Microcontrollers - MCU CM0,TQFP48, 128kFlash,T&R,USB, I Temp Learn More about Microchip Technology sam d21 mcus	Datasheet	1,308In Stock	Cut Tape £2.28 £2.21 Reel £1.88	Min.: 1 Mult.: 1 : 2,500	SMD/SMT	TQFP-48	ARM Cortex M0+	32 bit	48 MHz	128 kB	16 kB	12 bit	38 I/O	1.62 V	3.63 V	+ 85 C	AEC-Q100	Reel, Cut Tape
ARM Microcontrollers - MCU 128KB 16KB 64QFN GRN1.6-3.6V48MHz ATSAMD21J17A-MU Microchip Technology 1: £2.51 2,393In Stock	Mfr. Part No. ATSAMD21J17A-MU Mouser Part No 556-ATSAMD21J17A-MU	Microchip Technology	ARM Microcontrollers - MCU 128KB 16KB 64QFN GRN1.6-3.6V48MHz Learn More about Microchip Technology sam d21 mcus	Datasheet	2,393In Stock	£2.51 £2.28 £2.07	Min.: 1 Mult.: 1	SMD/SMT	QFN-64	ARM Cortex M0+	32 bit	48 MHz	128 kB	16 kB	12 bit	52 I/O	1.62 V	3.63 V	+ 85 C	AEC-Q100	Tray
ARM Microcontrollers - MCU CM0, TQFP 64 , 128KFlash, USB, Extended Temp 125C, T&R ATSAMD21J17D-AFT Microchip Technology 1: £2.65 1,492In Stock	Mfr. Part No. ATSAMD21J17D-AFT Mouser Part No 556-ATSAMD21J17D-AFT	Microchip Technology	ARM Microcontrollers - MCU CM0, TQFP 64 , 128KFlash, USB, Extended Temp 125C, T&R Learn More about Microchip Technology sam d21 mcus	Datasheet	1,492In Stock	Cut Tape £2.65 £2.55 Reel £2.17 MouseReel Available	Min.: 1 Mult.: 1 : 1,500	SMD/SMT	TQFP-64	ARM Cortex M0+	32 bit	48 MHz	128 kB	16 kB		52 I/O	1.62 V	3.63 V	+ 125 C	AEC-Q100	Reel, Cut Tape, MouseReel
ARM Microcontrollers - MCU CM0,TQFP64, 128kFlash,Trays,USB, I Temp ATSAMD21J17D-AU Microchip Technology 1: £2.33 516In Stock	Mfr. Part No. ATSAMD21J17D-AU Mouser Part No 556-ATSAMD21J17D-AU	Microchip Technology	ARM Microcontrollers - MCU CM0,TQFP64, 128kFlash,Trays,USB, I Temp Learn More about Microchip Technology sam d21 mcus	Datasheet	516In Stock	£2.33 £2.11 £1.92	Min.: 1 Mult.: 1	SMD/SMT	TQFP-64	ARM Cortex M0+	32 bit	48 MHz	128 kB	16 kB	12 bit	52 I/O	1.62 V	3.63 V	+ 85 C	AEC-Q100	Tray
8-bit Microcontrollers - MCU 49VFBGA, IND TEMP GREEN, 1.6-3.6V ATXMEGA128A4U-CU Microchip Technology 1: £4.91 603In Stock	Mfr. Part No. ATXMEGA128A4U-CU Mouser Part No 556-ATXMEGA128A4U-CU	Microchip Technology	8-bit Microcontrollers - MCU 49VFBGA, IND TEMP GREEN, 1.6-3.6V	Datasheet	603In Stock	£4.91 £4.50 £4.09	Min.: 1 Mult.: 1	SMD/SMT	BGA-49	AVR	8 bit/16 bit	32 MHz	128 kB	8 kB	12 bit	34 I/O	1.6 V	3.6 V	+ 85 C		Tray
8-bit Microcontrollers - MCU 44TQFP 85C GREEN1.6-3.6V ATXMEGA128A4U-AUR Microchip Technology 1: £4.74 961In Stock	Mfr. Part No. ATXMEGA128A4U-AUR Mouser Part No 556-ATXMEGA128A4UAUR	Microchip Technology	8-bit Microcontrollers - MCU 44TQFP 85C GREEN1.6-3.6V	Datasheet	961In Stock	Cut Tape £4.74 £4.61 Reel £3.94 MouseReel Available	Min.: 1 Mult.: 1 : 1,500	SMD/SMT	TQFP-44	AVR	8 bit/16 bit	32 MHz	128 kB	8 kB	12 bit	34 I/O	1.6 V	3.6 V	+ 85 C		Reel, Cut Tape, MouseReel
8-bit Microcontrollers - MCU 85C,1.6-3.6V MCU AVRMCU 8BIT ATXMEGA128A4U-MHR Microchip Technology 1: £4.32 4,070In Stock	Mfr. Part No. ATXMEGA128A4U-MHR Mouser Part No 556-ATXMEGA128A4UMHR	Microchip Technology	8-bit Microcontrollers - MCU 85C,1.6-3.6V MCU AVRMCU 8BIT	Datasheet	4,070In Stock	Cut Tape £4.32 £4.20 Reel £3.57 MouseReel Available	Min.: 1 Mult.: 1 : 4,000	SMD/SMT	VQFN-44	AVR	8 bit/16 bit	32 MHz	128 kB	8 kB	12 bit	34 I/O	1.6 V	3.6 V	+ 85 C		Reel, Cut Tape, MouseReel
8-bit Microcontrollers - MCU AVR XMEGA 128KB FLASH2KB EE 8KB SRAM ATXMEGA128D4-AUR Microchip Technology 1: £4.74 1,629In Stock	Mfr. Part No. ATXMEGA128D4-AUR Mouser Part No 556-ATXMEGA128D4-AUR	Microchip Technology	8-bit Microcontrollers - MCU AVR XMEGA 128KB FLASH2KB EE 8KB SRAM	Datasheet	1,629In Stock	Cut Tape £4.74 £4.61 Reel £3.94 MouseReel Available	Min.: 1 Mult.: 1 : 1,500	SMD/SMT	TQFP-44	AVR	8 bit/16 bit	32 MHz	128 kB	8 kB	12 bit	34 I/O	1.6 V	3.6 V	+ 85 C		Reel, Cut Tape, MouseReel
8-bit Microcontrollers - MCU 128KB FLSH;2KB EE;8K SRAM;1.6-3.6V;32MHz ATXMEGA128D4-MH Microchip Technology 1: £4.48 514In Stock	Mfr. Part No. ATXMEGA128D4-MH Mouser Part No 556-ATXMEGA128D4-MH	Microchip Technology	8-bit Microcontrollers - MCU 128KB FLSH;2KB EE;8K SRAM;1.6-3.6V;32MHz	Datasheet	514In Stock	£4.48 £4.10 £3.72	Min.: 1 Mult.: 1	SMD/SMT	QFN-44	AVR	8 bit/16 bit	32 MHz	128 kB	8 kB	12 bit	34 I/O	1.6 V	3.6 V	+ 85 C		Tray
ARM Microcontrollers - MCU ARM Cortex M0+,128K Flash, 16K SRAM with motor control Features in TQFP 32, 85C PIC32CM1216MC00032-I/PT Microchip Technology 1: £2.29 552In Stock	Mfr. Part No. PIC32CM1216MC00032-I/PT Mouser Part No 579-1216MC00032-I/PT	Microchip Technology	ARM Microcontrollers - MCU ARM Cortex M0+,128K Flash, 16K SRAM with motor control Features in TQFP 32, 85C Learn More about Microchip Technology microchip pic32cm mcus	Datasheet	552In Stock	£2.29 £2.10 £1.90	Min.: 1 Mult.: 1	SMD/SMT	TQFP-32	ARM Cortex M0+	32 bit	48 MHz	128 kB	16 kB	12 bit, 16 bit	26 I/O	2.7 V	5.5 V	+ 85 C		Tray
16-bit Microcontrollers - MCU 16 Bit 128KB Flash 8Kb RAM 53 I/O PIC24FJ128GA008-I/PT Microchip Technology 1: £4.01 1,309In Stock	Mfr. Part No. PIC24FJ128GA008-I/PT Mouser Part No 579-24FJ128GA008IPT	Microchip Technology	16-bit Microcontrollers - MCU 16 Bit 128KB Flash 8Kb RAM 53 I/O Learn More about Microchip Technology microchip pic24fj	Datasheet	1,309In Stock	£4.01 £3.68 £3.67	Min.: 1 Mult.: 1	SMD/SMT	TQFP-80	PIC24F	16 bit	32 MHz	128 kB	8 kB	10 bit	69 I/O	2 V	3.6 V	+ 85 C		Tray
16-bit Microcontrollers - MCU 128KB Flsh 8KB RAM 16MIPS Crypto PIC24FJ128GA202-I/MM Microchip Technology 1: £3.59 559In Stock	Mfr. Part No. PIC24FJ128GA202-I/MM Mouser Part No 579-24FJ128GA202IMM	Microchip Technology	16-bit Microcontrollers - MCU 128KB Flsh 8KB RAM 16MIPS Crypto Learn More about Microchip Technology microchip pic24fj	Datasheet	559In Stock	£3.59 £3.28 £2.98	Min.: 1 Mult.: 1	SMD/SMT	QFN-28	PIC24F	16 bit	32 MHz	128 kB	8 kB	10 bit, 12 bit	21 I/O	2 V	3.6 V	+ 85 C		Tube
16-bit Microcontrollers - MCU 16 BIT MCU, 16 MIPS 128KB Flash XLP, LCD PIC24FJ128GA406-I/PT Microchip Technology 1: £4.64 466In Stock	Mfr. Part No. PIC24FJ128GA406-I/PT Mouser Part No 579-24FJ128GA406I/PT	Microchip Technology	16-bit Microcontrollers - MCU 16 BIT MCU, 16 MIPS 128KB Flash XLP, LCD Learn More about Microchip Technology microchip pic24fj	Datasheet	466In Stock	£4.64 £4.23 £3.85	Min.: 1 Mult.: 1	SMD/SMT	TQFP-64	PIC24F	16 bit	32 MHz	128 kB	16 kB	10 bit, 12 bit	53 I/O	2 V	3.6 V	+ 85 C		Tray
16-bit Microcontrollers - MCU 40MIPS 128KB PIC24HJ128GP306-I/PT Microchip Technology 1: £5.65 492In Stock	Mfr. Part No. PIC24HJ128GP306-I/PT Mouser Part No 579-24HJ128GP306IPT	Microchip Technology	16-bit Microcontrollers - MCU 40MIPS 128KB Learn More about Microchip Technology microchip 16bit mcu dsc	Datasheet	492In Stock	£5.65 £5.19	Min.: 1 Mult.: 1	SMD/SMT	TQFP-64	PIC24H	16 bit	40 MHz	128 kB	16 kB	10 bit, 12 bit	53 I/O	3 V	3.6 V	+ 85 C		Tray