Microcontrollers - MCU – Mouser Singapore

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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 (SGD) 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 16b 16MIPS 128KB FL 8KBRAM LCD XLP Vbat PIC24FJ128GA308-I/PT Microchip Technology 1: $6.94 532In Stock	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	532In Stock	$6.94 $6.34 $5.75	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 128KB FL 8KBRAM LCD XLP Vbat PIC24FJ128GA310-I/PT Microchip Technology 1: $7.29 367In Stock	Mfr. Part No. PIC24FJ128GA310-I/PT Mouser Part No 579-24FJ128GA310IPT	Microchip Technology	16-bit Microcontrollers - MCU 16b 16MIPS 128KB FL 8KBRAM LCD XLP Vbat Learn More about Microchip Technology microchip pic24fj	Datasheet	367In Stock	$7.29 $6.66 $6.02	Min.: 1 Mult.: 1	SMD/SMT	TQFP-100	PIC24F	128 kB	16 bit	10 bit, 12 bit	32 MHz	85 I/O	8 kB	2 V	3.6 V	- 40 C	+ 85 C		Tray
16-bit Microcontrollers - MCU MIXED SIGNAL MCU A 5 95-MSP430F5172IDA A A 595-MSP430F5172IDA MSP430F5172IDAR Texas Instruments 1: $7.90 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 $7.90 $6.04 $5.29 $5.06 View Reel $4.34 $4.66 $4.34 Quote 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: $18.44 1,125In 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	1,125In Stock	$18.44 $14.50 $12.92 $11.49 View $11.26 $10.89 $10.59	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: $9.03 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	$9.03 $6.94 $6.09 $6.00 View $5.49 $5.07 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: $15.76 1,558In Stock	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	1,558In Stock	Cut Tape $15.76 $12.34 $10.95 $10.53 View Reel $9.28 $9.79 $9.28 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; 64/128/256 kB ISP/IAP flash with 10-bit ADC and CAN LPC2129FBD64/01,15 NXP Semiconductors 1: $35.62 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	$35.62 $28.63 $25.83 $24.47 View $24.45 $24.22 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: $18.88 480In Stock 480Expected 29/9/2026	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	480In Stock 480Expected 29/9/2026	$18.88 $14.88 $13.26 $12.48 View $12.47 $11.75 $11.55 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: $23.77 247In Stock	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	247In Stock	$23.77 $18.86 $16.90 $15.34 View $14.74 $14.57 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: $34.87 182In Stock 160Expected 29/9/2026	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	182In Stock 160Expected 29/9/2026	$34.87 $27.57 $24.85 $23.05 View $22.32 $21.90 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 S12C 16-bit MCU, HCS12 core, 128KB Flash, QFP 80 MC9S12C128CFUE NXP Semiconductors 1: $53.23 457In Stock	Mfr. Part No. MC9S12C128CFUE Mouser Part No 841-MC9S12C128CFUE	NXP Semiconductors	16-bit Microcontrollers - MCU S12C 16-bit MCU, HCS12 core, 128KB Flash, QFP 80	Datasheet	457In Stock	$53.23 $44.01 $39.98 $38.27 View $37.82 $36.88 Quote	Min.: 1 Mult.: 1	SMD/SMT	QFP-80	HCS12	128 kB	16 bit	10 bit	25 MHz	60 I/O	4 kB	2.35 V	2.75 V	- 40 C	+ 85 C		Tray
16-bit Microcontrollers - MCU 16b 16MIPS 32KB FL 8KBRAM XLP USB OTG PIC24FJ32GB002-I/SS Microchip Technology 1: $5.58 64In 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	64In Stock	$5.58 $5.10 $4.62	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: $4.41 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	$4.41 $4.05 $3.66	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: $3.33 585In Stock 1,175Expected 2/10/2026	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	585In Stock 1,175Expected 2/10/2026	$3.33 $3.07 $2.79	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, .25U SGF FLASH MC9S08MP16VLC NXP Semiconductors 1: $8.77 2,874In Stock End of Life	Mfr. Part No. MC9S08MP16VLC Mouser Part No 841-MC9S08MP16VLC End of Life	NXP Semiconductors	8-bit Microcontrollers - MCU 8 BIT, .25U SGF FLASH	Datasheet	2,874In Stock	$8.77 $6.73 $5.92 $5.67 View $5.24 $5.22 Quote	Min.: 1 Mult.: 1	SMD/SMT	LQFP-32	S08	16 kB	8 bit	12 bit	51.34 MHz	25 I/O	1 kB	2.7 V	5.5 V	- 40 C	+ 105 C		Tray
8-bit Microcontrollers - MCU 8-bit Ultralow MCU 32 KB Flash STM8L151C6T6 STMicroelectronics 1: $3.07 73In Stock 1,500On Order	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	73In Stock 1,500On Order	$3.07 $2.26 $1.93 $1.63 View $1.54 $1.40 $1.37	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: $3.14 5In Stock 1,500On Order	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 1,500On Order	$3.14 $2.01 $1.84 $1.60 View $1.52 $1.41	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: $5.03 70In 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	70In Stock	$5.03 $4.58 $4.16	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 16 Bit MCU 64KB FL 8KBRM 60MHz 64P PTG PIC24EP64MC206-I/PT Microchip Technology 1: $5.30 51In 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	51In Stock	$5.30 $4.88 $4.42	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 64KB FL 8KBRAM LCD XLP Vbat PIC24FJ64GA306-I/MR Microchip Technology 1: $5.85 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	$5.85 $5.39 $4.87	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
16-bit Microcontrollers - MCU 16b 16MIPS 64KB FL 8KBRAM LCD XLP Vbat PIC24FJ64GA306-I/PT Microchip Technology 1: $5.93 55In Stock 1,440Expected 26/10/2026	Mfr. Part No. PIC24FJ64GA306-I/PT Mouser Part No 579-24FJ64GA306-I/PT	Microchip Technology	16-bit Microcontrollers - MCU 16b 16MIPS 64KB FL 8KBRAM LCD XLP Vbat Learn More about Microchip Technology microchip pic24fj	Datasheet	55In Stock 1,440Expected 26/10/2026	$5.93 $5.43 $4.91	Min.: 1 Mult.: 1	SMD/SMT	TQFP-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		Tray
32-bit Microcontrollers - MCU 32B MCU 16KB FL 4KB RAM 40MHz 28Pin PIC32MX110F016B-I/SP Microchip Technology 1: $3.98 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	$3.98 $3.66 $3.32	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: $4.15 2In 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	2In Stock	$4.15 $3.81 $3.45	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: $4.12 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	$4.12 $3.78 $3.43	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 32B MCU 32KB FL 8KB RAM 40MHz 28Pin PIC32MX120F032B-I/SP Microchip Technology 1: $4.50 22In Stock	Mfr. Part No. PIC32MX120F032B-I/SP Mouser Part No 579-32MX120F032BISP	Microchip Technology	32-bit Microcontrollers - MCU 32B MCU 32KB FL 8KB RAM 40MHz 28Pin Learn More about Microchip Technology microchip pic32mx mcu	Datasheet	22In Stock	$4.50 $4.11 $3.73	Min.: 1 Mult.: 1	Through Hole	PDIP-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