Microcontrollers - MCU – Mouser United Kingdom

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Processors for UPS

The term "processor" refers to an electronic device that performs computational functions and carries out the instructions of a stored program. Other terms for processor are microprocessor, central processing unit, and digital signal processor. Essentially, the processor refers to "the brains of a computer."

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Types of 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	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
16-bit Microcontrollers - MCU MIXED SIGNAL MCU A 5 95-MSP430F5172IDA A A 595-MSP430F5172IDA MSP430F5172IDAR Texas Instruments 1: £6.00 952In Stock	Mfr. Part No. MSP430F5172IDAR Mouser Part No 595-MSP430F5172IDAR	Texas Instruments	16-bit Microcontrollers - MCU MIXED SIGNAL MCU A 5 95-MSP430F5172IDA A A 595-MSP430F5172IDA Learn More about Texas Instruments ti msp430f5171msp430f5172	Datasheet	952In Stock	Cut Tape £6.00 £4.41 £4.10 £3.61 View Reel £2.47 £3.43 £3.08 £2.92 £2.47 MouseReel Available	Min.: 1 Mult.: 1 : 2,000	SMD/SMT	TSSOP-38	MSP430	32 kB	16 bit	10 bit	25 MHz	29 I/O	2 kB	1.8 V	3.6 V	- 40 C	+ 85 C		Reel, Cut Tape, MouseReel
16-bit Microcontrollers - MCU 16B Ultra-Low-Pwr Mi crocontroller A 595 A 595-MSP430F5437AIPNR MSP430F5437AIPN Texas Instruments 1: £11.10 1,105In Stock	Mfr. Part No. MSP430F5437AIPN Mouser Part No 595-MSP430F5437AIPN	Texas Instruments	16-bit Microcontrollers - MCU 16B Ultra-Low-Pwr Mi crocontroller A 595 A 595-MSP430F5437AIPNR Learn More about Texas Instruments ti msp430f541xa msp430f543xa mcus	Datasheet	1,105In Stock	£11.10 £8.76 £7.81 £7.46 View £7.38 £6.98 £6.87 Quote	Min.: 1 Mult.: 1	SMD/SMT	LQFP-80	MSP430	256 kB	16 bit	12 bit	25 MHz	67 I/O	16 kB	1.8 V	3.6 V	- 40 C	+ 85 C		Tray
16-bit Microcontrollers - MCU Mixed Signal MCU A 5 95-MSP430F5510IPTR A 595-MSP430F5510IPTR MSP430F5510IPT Texas Instruments 1: £5.43 1,209In Stock	Mfr. Part No. MSP430F5510IPT Mouser Part No 595-MSP430F5510IPT	Texas Instruments	16-bit Microcontrollers - MCU Mixed Signal MCU A 5 95-MSP430F5510IPTR A 595-MSP430F5510IPTR Learn More about Texas Instruments ti msp430 mcus	Datasheet	1,209In Stock	£5.43 £4.18 £3.68 £3.65 View £3.33 £3.10 Quote	Min.: 1 Mult.: 1	SMD/SMT	LQFP-48	MSP430	32 kB	16 bit	10 bit	25 MHz	31 I/O	4 kB	1.8 V	3.6 V	- 40 C	+ 85 C		Tray
16-bit Microcontrollers - MCU 16B Ultra-Low-Pwr MC U 128KB Flash A 595 A 595-MSP430F5529IPN MSP430F5529IPNR Texas Instruments 1: £9.11 582In Stock 2,000Expected 22/03/2027	Mfr. Part No. MSP430F5529IPNR Mouser Part No 595-MSP430F5529IPNR	Texas Instruments	16-bit Microcontrollers - MCU 16B Ultra-Low-Pwr MC U 128KB Flash A 595 A 595-MSP430F5529IPN Learn More about Texas Instruments timsp430f55285529	Datasheet	582In Stock 2,000Expected 22/03/2027	Cut Tape £9.11 £7.36 £6.98 £6.13 Reel £5.40 View £5.93 £5.59 £5.13 Quote MouseReel Available	Min.: 1 Mult.: 1 : 1,000	SMD/SMT	LQFP-80	MSP430	128 kB	16 bit	12 bit	25 MHz	63 I/O	8 kB	1.8 V	3.6 V	- 40 C	+ 85 C		Reel, Cut Tape, MouseReel
ARM Microcontrollers - MCU Single-chip 16/32-bit microcontrollers; 128/256 kB ISP/IAP flash with 10-bit ADC LPC2124FBD64/01,15 NXP Semiconductors 1: £19.84 165In Stock	Mfr. Part No. LPC2124FBD64/01,15 Mouser Part No 771-LPC2124FBD64/01S	NXP Semiconductors	ARM Microcontrollers - MCU Single-chip 16/32-bit microcontrollers; 128/256 kB ISP/IAP flash with 10-bit ADC	Datasheet	165In Stock	£19.84 £15.52 £14.82 £13.47 View £13.01 £12.71 Quote	Min.: 1 Mult.: 1	SMD/SMT	LQFP-64	ARM7TDMI-S	256 kB	32 bit/16 bit	10 bit	60 MHz	46 I/O	16 kB	1.65 V	1.95 V	- 40 C	+ 85 C		Tray
ARM Microcontrollers - MCU Single-chip 16/32-bit microcontrollers; 64/128/256 kB ISP/IAP flash with 10-bit ADC and CAN LPC2129FBD64/01,15 NXP Semiconductors 1: £22.75 233In Stock	Mfr. Part No. LPC2129FBD64/01,15 Mouser Part No 771-LPC2129FBD64/01S	NXP Semiconductors	ARM Microcontrollers - MCU Single-chip 16/32-bit microcontrollers; 64/128/256 kB ISP/IAP flash with 10-bit ADC and CAN	Datasheet	233In Stock	£22.75 £18.06 £16.57 £15.58 View £15.28 £15.09 Quote	Min.: 1 Mult.: 1	SMD/SMT	LQFP-64	ARM7TDMI-S	256 kB	32 bit/16 bit	10 bit	30 MHz	46 I/O	16 kB	1.65 V	1.95 V	- 40 C	+ 85 C		Tray
ARM Microcontrollers - MCU Single-chip 16/32-bit microcontrollers; 32/64/128/256/512 kB ISP/IAP flash with 10-bit ADC and DAC LPC2131FBD64/01,15 NXP Semiconductors 1: £11.37 779In Stock 480Expected 03/11/2026	Mfr. Part No. LPC2131FBD64/01,15 Mouser Part No 771-LPC2131FBD64/01S	NXP Semiconductors	ARM Microcontrollers - MCU Single-chip 16/32-bit microcontrollers; 32/64/128/256/512 kB ISP/IAP flash with 10-bit ADC and DAC	Datasheet	779In Stock 480Expected 03/11/2026	£11.37 £8.98 £8.02 £7.55 View £7.54 £7.49 £6.83 Quote	Min.: 1 Mult.: 1	SMD/SMT	LQFP-64	ARM7TDMI-S	32 kB	32 bit/16 bit	10 bit	60 MHz	47 I/O	8 kB	3 V	3.6 V	- 40 C	+ 85 C		Tray
ARM Microcontrollers - MCU Single-chip 16-bit/32-bit microcontrollers; up to 512 kB flash with ISP/IAP, USB 2.0 full-speed device LPC2142FBD64,151 NXP Semiconductors 1: £14.32 136In Stock 320Expected 16/11/2026	Mfr. Part No. LPC2142FBD64,151 Mouser Part No 771-LPC2142FBD64-S	NXP Semiconductors	ARM Microcontrollers - MCU Single-chip 16-bit/32-bit microcontrollers; up to 512 kB flash with ISP/IAP, USB 2.0 full-speed device	Datasheet	136In Stock 320Expected 16/11/2026	£14.32 £11.39 £10.22 £9.50 View £9.09 £8.96 Quote	Min.: 1 Mult.: 1	SMD/SMT	LQFP-64	ARM7TDMI-S	64 kB	32 bit/16 bit	10 bit	25 MHz	45 I/O	16 kB	3 V	3.6 V	- 40 C	+ 85 C		Tray
ARM Microcontrollers - MCU Single-chip 16-bit/32-bit microcontrollers; up to 512 kB flash with ISP/IAP, USB 2.0 full-speed device LPC2146FBD64,151 NXP Semiconductors 1: £20.89 302In Stock	Mfr. Part No. LPC2146FBD64,151 Mouser Part No 771-LPC2146FBD64-S	NXP Semiconductors	ARM Microcontrollers - MCU Single-chip 16-bit/32-bit microcontrollers; up to 512 kB flash with ISP/IAP, USB 2.0 full-speed device	Datasheet	302In Stock	£20.89 £16.60 £15.28 £14.26 View £14.02 £13.86 Quote	Min.: 1 Mult.: 1	SMD/SMT	LQFP-64	ARM7TDMI-S	256 kB	32 bit/16 bit	2 x 10 bit	25 MHz	45 I/O	32 kB	3 V	3.6 V	- 40 C	+ 85 C		Tray
16-bit Microcontrollers - MCU 16b 16MIPS 32KB FL 8KBRAM XLP USB OTG PIC24FJ32GB002-I/SS Microchip Technology 1: £3.08 101In Stock	Mfr. Part No. PIC24FJ32GB002-I/SS Mouser Part No 579-24FJ32GB002-I/SS	Microchip Technology	16-bit Microcontrollers - MCU 16b 16MIPS 32KB FL 8KBRAM XLP USB OTG Learn More about Microchip Technology microchippic24fj64	Datasheet	101In Stock	£3.08 £2.82 £2.55	Min.: 1 Mult.: 1	SMD/SMT	SSOP-28	PIC24F	32 kB	16 bit	10 bit	32 MHz	19 I/O	8 kB	2 V	3.6 V	- 40 C	+ 85 C		Tube
8-bit Microcontrollers - MCU 16KB Flash 768 RAM15 I/O 10-B ADC USB 2.0 PIC18F14K50-I/P Microchip Technology 1: £2.44 161In Stock	Mfr. Part No. PIC18F14K50-I/P Mouser Part No 579-PIC18F14K50-I/P	Microchip Technology	8-bit Microcontrollers - MCU 16KB Flash 768 RAM15 I/O 10-B ADC USB 2.0 Learn More about Microchip Technology microchipxlp	Datasheet	161In Stock	£2.44 £2.23 £2.02	Min.: 1 Mult.: 1	Through Hole	PDIP-20	PIC18	16 kB	8 bit	10 bit	48 MHz	15 I/O	768 B	2.7 V	5.5 V	- 40 C	+ 85 C		Tube
8-bit Microcontrollers - MCU 32KB Flash 1536B RAM 25 I/O 8B PIC18F25K20-I/SS Microchip Technology 1: £1.84 550In Stock 4,418On Order	Mfr. Part No. PIC18F25K20-I/SS Mouser Part No 579-PIC18F25K20-I/SS	Microchip Technology	8-bit Microcontrollers - MCU 32KB Flash 1536B RAM 25 I/O 8B Learn More about Microchip Technology microchip automotive 8bit mcus	Datasheet	550In Stock 4,418On Order On Order Ship Dates Mfr. No: PIC18F25K20-I/SS Stock: 550 Can Dispatch Immediately On Order: 2,679 Expected 07/01/2027 1,739 TBD Factory Lead Time: 9 Weeks	£1.84 £1.69 £1.54	Min.: 1 Mult.: 1	SMD/SMT	SSOP-28	PIC18	32 kB	8 bit	10 bit	64 MHz	25 I/O	1.5 kB	1.8 V	3.6 V	- 40 C	+ 125 C		Tube
8-bit Microcontrollers - MCU 8-bit Ultralow MCU 32 KB Flash STM8L151C6T6 STMicroelectronics 1: £1.69 71In Stock 1,500Expected 22/02/2027	Mfr. Part No. STM8L151C6T6 Mouser Part No 511-STM8L151C6T6	STMicroelectronics	8-bit Microcontrollers - MCU 8-bit Ultralow MCU 32 KB Flash Learn More about STMicroelectronics stm8l	Datasheet	71In Stock 1,500Expected 22/02/2027	£1.69 £1.25 £1.07 £0.841 View £0.788 £0.759 £0.721 £0.71	Min.: 1 Mult.: 1	SMD/SMT	LQFP-48	STM8	32 kB	8 bit	12 bit	16 MHz	41 I/O	2 kB	1.8 V	3.6 V	- 40 C	+ 85 C		Tray
8-bit Microcontrollers - MCU 8-bit Ultralow MCU 32 KB Flash w/LCD STM8L152C6T6 STMicroelectronics 1: £1.74 5In Stock 1,500Expected 22/02/2027	Mfr. Part No. STM8L152C6T6 Mouser Part No 511-STM8L152C6T6	STMicroelectronics	8-bit Microcontrollers - MCU 8-bit Ultralow MCU 32 KB Flash w/LCD Learn More about STMicroelectronics stm8l	Datasheet	5In Stock 1,500Expected 22/02/2027	£1.74 £1.11 £1.01 £0.882 View £0.841 £0.78	Min.: 1 Mult.: 1	SMD/SMT	LQFP-48	STM8	32 kB	8 bit	12 bit	16 MHz	41 I/O	2 kB	1.8 V	3.6 V	- 40 C	+ 85 C		Tray
16-bit Microcontrollers - MCU 16b MCU 64KB 8KBRAM 60MHz 44P PTG CTMU PIC24EP64GP204-I/ML Microchip Technology 1: £2.78 194In Stock	Mfr. Part No. PIC24EP64GP204-I/ML Mouser Part No 579-24EP64GP204IML	Microchip Technology	16-bit Microcontrollers - MCU 16b MCU 64KB 8KBRAM 60MHz 44P PTG CTMU Learn More about Microchip Technology microchip dspic33e dscs pic24e mcus	Datasheet	194In Stock	£2.78 £2.53 £2.30	Min.: 1 Mult.: 1	SMD/SMT	QFN-44	PIC24E	64 kB	16 bit	10 bit, 12 bit	60 MHz	35 I/O	8 kB	3 V	3.6 V	- 40 C	+ 85 C	AEC-Q100	Tube
16-bit Microcontrollers - MCU 16b MCU 64KB 8KBRAM 60MHz 64P PTG CTMU PIC24EP64GP206-I/PT Microchip Technology 1: £2.92 131In Stock 3,520Expected 15/12/2026	Mfr. Part No. PIC24EP64GP206-I/PT Mouser Part No 579-24EP64GP206IPT	Microchip Technology	16-bit Microcontrollers - MCU 16b MCU 64KB 8KBRAM 60MHz 64P PTG CTMU Learn More about Microchip Technology microchip dspic33e dscs pic24e mcus	Datasheet	131In Stock 3,520Expected 15/12/2026	£2.92 £2.70 £2.44	Min.: 1 Mult.: 1	SMD/SMT	TQFP-64	PIC24E	64 kB	16 bit	10 bit, 12 bit	60 MHz	53 I/O	8 kB	3 V	3.6 V	- 40 C	+ 85 C	AEC-Q100	Tray
16-bit Microcontrollers - MCU 16 Bit MCU 64KB FL 8KBRM 60MHz 64P PTG PIC24EP64MC206-I/PT Microchip Technology 1: £2.92 137In Stock	Mfr. Part No. PIC24EP64MC206-I/PT Mouser Part No 579-24EP64MC206IPT	Microchip Technology	16-bit Microcontrollers - MCU 16 Bit MCU 64KB FL 8KBRM 60MHz 64P PTG Learn More about Microchip Technology microchip dspic33e dscs pic24e mcus	Datasheet	137In Stock	£2.92 £2.70 £2.44	Min.: 1 Mult.: 1	SMD/SMT	TQFP-64	PIC24E	64 kB	16 bit	10 bit, 12 bit	60 MHz	53 I/O	8 kB	3 V	3.6 V	- 40 C	+ 85 C	AEC-Q100	Tray
16-bit Microcontrollers - MCU 16b 16MIPS 128KB FL 8KBRAM LCD XLP Vbat PIC24FJ128GA308-I/PT Microchip Technology 1: £3.83 5In Stock 595On Order	Mfr. Part No. PIC24FJ128GA308-I/PT Mouser Part No 579-24FJ128GA308IPT	Microchip Technology	16-bit Microcontrollers - MCU 16b 16MIPS 128KB FL 8KBRAM LCD XLP Vbat Learn More about Microchip Technology microchip pic24fj	Datasheet	5In Stock 595On Order On Order Ship Dates Mfr. No: PIC24FJ128GA308-I/PT Stock: 5 Can Dispatch Immediately On Order: 357 Expected 16/11/2026 238 TBD Factory Lead Time: 28 Weeks	£3.83 £3.50 £3.18	Min.: 1 Mult.: 1	SMD/SMT	TQFP-80	PIC24F	128 kB	16 bit	10 bit, 12 bit	32 MHz	69 I/O	8 kB	2 V	3.6 V	- 40 C	+ 85 C		Tray
16-bit Microcontrollers - MCU 16b 16MIPS 64KB FL 8KBRAM LCD XLP Vbat PIC24FJ64GA306-I/MR Microchip Technology 1: £3.23 83In Stock	Mfr. Part No. PIC24FJ64GA306-I/MR Mouser Part No 579-24FJ64GA306-I/MR	Microchip Technology	16-bit Microcontrollers - MCU 16b 16MIPS 64KB FL 8KBRAM LCD XLP Vbat Learn More about Microchip Technology microchip pic24fj	Datasheet	83In Stock	£3.23 £2.98 £2.69	Min.: 1 Mult.: 1	SMD/SMT	QFN-64	PIC24F	64 kB	16 bit	10 bit, 12 bit	32 MHz	53 I/O	8 kB	2 V	3.6 V	- 40 C	+ 85 C		Tube
32-bit Microcontrollers - MCU 32B MCU 16KB FL 4KB RAM 40MHz 28Pin PIC32MX110F016B-I/SP Microchip Technology 1: £2.20 75In Stock	Mfr. Part No. PIC32MX110F016B-I/SP Mouser Part No 579-32MX110F016BISP	Microchip Technology	32-bit Microcontrollers - MCU 32B MCU 16KB FL 4KB RAM 40MHz 28Pin Learn More about Microchip Technology microchip pic32mx mcu	Datasheet	75In Stock	£2.20 £2.02 £1.83	Min.: 1 Mult.: 1	Through Hole	PDIP-28	MIPS32 M4K	16 kB	32 bit	10 bit	40 MHz	21 I/O	4 kB	2.3 V	3.6 V	- 40 C	+ 85 C		Tube
32-bit Microcontrollers - MCU PIC32 16KB FL 4KBRAM 40MHz CTMU 4 DMA PIC32MX110F016D-I/PT Microchip Technology 1: £2.29 1In Stock	Mfr. Part No. PIC32MX110F016D-I/PT Mouser Part No 579-32MX110F016DIPT	Microchip Technology	32-bit Microcontrollers - MCU PIC32 16KB FL 4KBRAM 40MHz CTMU 4 DMA Learn More about Microchip Technology microchip pic32mx mcu	Datasheet	1In Stock	£2.29 £2.10 £1.90	Min.: 1 Mult.: 1	SMD/SMT	TQFP-44	MIPS32 M4K	16 kB	32 bit	10 bit	40 MHz	34 I/O	4 kB	2.3 V	3.6 V	- 40 C	+ 85 C		Tray
32-bit Microcontrollers - MCU PIC32 32KB FL 8KBRAM 40MHz CTMU 4 DMA PIC32MX120F032B-I/SO Microchip Technology 1: £2.28 267In Stock	Mfr. Part No. PIC32MX120F032B-I/SO Mouser Part No 579-32MX120F032BISO	Microchip Technology	32-bit Microcontrollers - MCU PIC32 32KB FL 8KBRAM 40MHz CTMU 4 DMA Learn More about Microchip Technology microchip pic32mx mcu	Datasheet	267In Stock	£2.28 £2.09 £1.89	Min.: 1 Mult.: 1	SMD/SMT	SOIC-28	MIPS32 M4K	32 kB	32 bit	10 bit	40 MHz	21 I/O	8 kB	2.3 V	3.6 V	- 40 C	+ 85 C		Tube
32-bit Microcontrollers - MCU PIC32 32KB FL 8KBRAM 40MHz CTMU 4 DMA PIC32MX120F032D-I/PT Microchip Technology 1: £2.58 163In Stock	Mfr. Part No. PIC32MX120F032D-I/PT Mouser Part No 579-32MX120F032DIPT	Microchip Technology	32-bit Microcontrollers - MCU PIC32 32KB FL 8KBRAM 40MHz CTMU 4 DMA Learn More about Microchip Technology microchip pic32mx mcu	Datasheet	163In Stock	£2.58 £2.36 £2.16	Min.: 1 Mult.: 1	SMD/SMT	TQFP-44	MIPS32 M4K	32 kB	32 bit	10 bit	40 MHz	34 I/O	8 kB	2.3 V	3.6 V	- 40 C	+ 85 C		Tray
32-bit Microcontrollers - MCU 32B 128KB FL 32KB RAM 40MHz 44 Pin PIC32MX150F128D-I/PT Microchip Technology 1: £3.54 27In Stock 320Expected 21/12/2026	Mfr. Part No. PIC32MX150F128D-I/PT Mouser Part No 579-32MX150F128DIPT	Microchip Technology	32-bit Microcontrollers - MCU 32B 128KB FL 32KB RAM 40MHz 44 Pin Learn More about Microchip Technology microchip pic32mx mcu	Datasheet	27In Stock 320Expected 21/12/2026	£3.54 £3.25 £2.93	Min.: 1 Mult.: 1	SMD/SMT	TQFP-44	MIPS32 M4K	128 kB	32 bit	10 bit	40 MHz	35 I/O	32 kB	2.3 V	3.6 V	- 40 C	+ 85 C		Tray
32-bit Microcontrollers - MCU PIC32 32KB FL 8KBRAM 40MHz USB CTMU 4 DMA PIC32MX220F032B-I/SO Microchip Technology 1: £2.44 137In Stock	Mfr. Part No. PIC32MX220F032B-I/SO Mouser Part No 579-32MX220F032BISO	Microchip Technology	32-bit Microcontrollers - MCU PIC32 32KB FL 8KBRAM 40MHz USB CTMU 4 DMA Learn More about Microchip Technology microchip pic32mx mcu	Datasheet	137In Stock	£2.44 £2.23 £2.02	Min.: 1 Mult.: 1	SMD/SMT	SOIC-28	MIPS32 M4K	32 kB	32 bit	10 bit	40 MHz	19 I/O	8 kB	2.3 V	3.6 V	- 40 C	+ 85 C		Tube