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40 MHz SMD/SMT Microcontrollers - MCU

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Maximum Clock Frequency = 40 MHz Mounting Style = SMD/SMT

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (IDR) 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
8-bit Microcontrollers - MCU S08DZ 8-bit MCU, S08 core, 60KB Flash, 40MHz, QFP 64 MC9S08DZ60ACLH NXP Semiconductors 1: Rp407.465 1.279In Stock	Mfr. Part No. MC9S08DZ60ACLH Mouser Part No 841-MC9S08DZ60ACLH	NXP Semiconductors	8-bit Microcontrollers - MCU S08DZ 8-bit MCU, S08 core, 60KB Flash, 40MHz, QFP 64	Datasheet	1.279In Stock	Rp407.465 Rp325.825 Rp293.169 Rp280.877 View Rp275.007 Rp265.834 Rp265.650	Min.: 1 Mult.: 1	SMD/SMT	LQFP-64	S08	60 kB	8 bit	12 bit	40 MHz	54 I/O	4 kB	2.7 V	5.5 V	- 40 C	+ 85 C		Tray
8-bit Microcontrollers - MCU S08DZ 8-bit MCU, S08 core, 60KB Flash, 40MHz, QFP 48 MC9S08DZ60AMLF NXP Semiconductors 1: Rp412.602 2.409In Stock	Mfr. Part No. MC9S08DZ60AMLF Mouser Part No 841-MC9S08DZ60AMLF	NXP Semiconductors	8-bit Microcontrollers - MCU S08DZ 8-bit MCU, S08 core, 60KB Flash, 40MHz, QFP 48	Datasheet	2.409In Stock	Rp412.602 Rp333.347 Rp303.810 Rp293.353 View Rp275.740 Quote	Min.: 1 Mult.: 1	SMD/SMT	LQFP-48	S08	60 kB	8 bit	12 bit	40 MHz	40 I/O	4 kB	2.7 V	5.5 V	- 40 C	+ 125 C		Tray
8-bit Microcontrollers - MCU C51 16K Flash ADC AT89C5115-SISUM Microchip Technology 1: Rp177.406 396In Stock	Mfr. Part No. AT89C5115-SISUM Mouser Part No 556-A89C5115SISUM	Microchip Technology	8-bit Microcontrollers - MCU C51 16K Flash ADC Learn More about Microchip Technology microchip at89c51 mcus	Datasheet	396In Stock	Rp177.406 Rp162.546 Rp146.951	Min.: 1 Mult.: 1	SMD/SMT	PLCC-28	8051	16 kB	8 bit	10 bit	40 MHz	20 I/O	512 B	3 V	5.5 V	- 40 C	+ 85 C		Tube
ARM Microcontrollers - MCU 8K SRAM Ext Bus Interface IND TEMP AT91M40800-33AU Microchip Technology 1: Rp146.585 354In Stock	Mfr. Part No. AT91M40800-33AU Mouser Part No 556-A91M40800-33AU	Microchip Technology	ARM Microcontrollers - MCU 8K SRAM Ext Bus Interface IND TEMP	Datasheet	354In Stock	Rp146.585 Rp133.375 Rp120.717	Min.: 1 Mult.: 1	SMD/SMT	LQFP-100	ARM7TDMI	0 B	32 bit	No ADC	40 MHz	32 I/O	8 kB	1.8 V	3.6 V	- 40 C	+ 85 C		Tray
8-bit Microcontrollers - MCU MCU 8-Bit HI Perform ROMless 3-5V AT80C51RD2-SLRUM Microchip Technology 1: Rp84.575 660In Stock	Mfr. Part No. AT80C51RD2-SLRUM Mouser Part No 556-AT80C51RD2-SLRUM	Microchip Technology	8-bit Microcontrollers - MCU MCU 8-Bit HI Perform ROMless 3-5V	Datasheet	660In Stock	Cut Tape Rp84.575 Reel Rp70.816 MouseReel Available	Min.: 1 Mult.: 1 : 500	SMD/SMT	PLCC-44	8051	1 kB	8 bit	No ADC	40 MHz	32 I/O	1.25 kB	2.7 V	5.5 V	- 40 C	+ 85 C		Reel, Cut Tape, MouseReel
8-bit Microcontrollers - MCU MCU 8-Bit HI Perform ROMless 3-5V AT80C51RD2-SLSUM Microchip Technology 1: Rp75.219 424In Stock	Mfr. Part No. AT80C51RD2-SLSUM Mouser Part No 556-AT80C51RD2-SLSUM	Microchip Technology	8-bit Microcontrollers - MCU MCU 8-Bit HI Perform ROMless 3-5V	Datasheet	424In Stock	Rp75.219 Rp69.348 Rp68.064	Min.: 1 Mult.: 1	SMD/SMT	PLCC-44	8051	1 kB	8 bit	No ADC	40 MHz	32 I/O	1.25 kB	2.7 V	5.5 V	- 40 C	+ 85 C		Tube
8-bit Microcontrollers - MCU CAN TQFP44 TRAY I. Bootloader UART GREEN AT89C51CC01UAT-RLTUM Microchip Technology 1: Rp166.398 723In Stock 2.240Expected 30/09/2026	Mfr. Part No. AT89C51CC01UAT-RLTUM Mouser Part No 556-AT89C51CC01UATUM	Microchip Technology	8-bit Microcontrollers - MCU CAN TQFP44 TRAY I. Bootloader UART GREEN Learn More about Microchip Technology microchip at89c51 mcus	Datasheet	723In Stock 2.240Expected 30/09/2026	Rp166.398 Rp152.455 Rp138.145	Min.: 1 Mult.: 1	SMD/SMT	TQFP-44	8051	32 kB	8 bit	10 bit	40 MHz	34 I/O	1.25 kB	3 V	5.5 V	- 40 C	+ 85 C		Tray
8-bit Microcontrollers - MCU 8KB 256 RAM 16I/O PIC18LF1320T-I/SS Microchip Technology 1: Rp91.547 877In Stock	Mfr. Part No. PIC18LF1320T-I/SS Mouser Part No 579-18LF1320T-I/SS	Microchip Technology	8-bit Microcontrollers - MCU 8KB 256 RAM 16I/O Learn More about Microchip Technology microchip pic18f1220 pic18f1320 mcus	Datasheet	877In Stock	Cut Tape Rp91.547 Reel Rp76.686 MouseReel Available	Min.: 1 Mult.: 1 : 1.600	SMD/SMT	SSOP-20	PIC18	8 kB	8 bit	10 bit	40 MHz	16 I/O	256 B	2.5 V	5.5 V	- 40 C	+ 85 C		Reel, Cut Tape, MouseReel
16-bit Microcontrollers - MCU 40MIPS 128KB PIC24HJ128GP306-I/PT Microchip Technology 1: Rp137.962 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	Rp137.962 Rp126.771 Rp124.936	Min.: 1 Mult.: 1	SMD/SMT	TQFP-64	PIC24H	128 kB	16 bit	10 bit, 12 bit	40 MHz	53 I/O	16 kB	3 V	3.6 V	- 40 C	+ 85 C		Tray
32-bit Microcontrollers - MCU 32-Bit MCU, 256K FL 64KB RAM, 10b ADC PIC32MX170F256D-I/PT Microchip Technology 1: Rp94.849 1.299In Stock	Mfr. Part No. PIC32MX170F256D-I/PT Mouser Part No 579-32MX170F256D-IPT	Microchip Technology	32-bit Microcontrollers - MCU 32-Bit MCU, 256K FL 64KB RAM, 10b ADC Learn More about Microchip Technology microchip pic32mx mcu	Datasheet	1.299In Stock	Rp94.849 Rp86.777 Rp78.521	Min.: 1 Mult.: 1	SMD/SMT	TQFP-44	MIPS32 M4K	256 kB	32 bit	10 bit	40 MHz	35 I/O	64 kB	2.3 V	3.6 V	- 40 C	+ 105 C		Tray
32-bit Microcontrollers - MCU 32-Bit MCU, 256K FL 64KB RAM, 10b ADC PIC32MX270F256D-I/PT Microchip Technology 1: Rp101.637 500In Stock	Mfr. Part No. PIC32MX270F256D-I/PT Mouser Part No 579-32MX270F256D-IPT	Microchip Technology	32-bit Microcontrollers - MCU 32-Bit MCU, 256K FL 64KB RAM, 10b ADC Learn More about Microchip Technology microchip pic32mx mcu	Datasheet	500In Stock	Rp101.637 Rp93.381 Rp84.575	Min.: 1 Mult.: 1	SMD/SMT	TQFP-44	MIPS32 M4K	256 kB	32 bit	10 bit	40 MHz	33 I/O	64 kB	2.3 V	3.6 V	- 40 C	+ 85 C		Tray
32-bit Microcontrollers - MCU 32Bit MCU 256K Flash 32KB RAM, I2S, CTMU PIC32MX550F256H-I/PT Microchip Technology 1: Rp98.701 2.344In Stock	Mfr. Part No. PIC32MX550F256H-I/PT Mouser Part No 579-32MX550F256HI/PT	Microchip Technology	32-bit Microcontrollers - MCU 32Bit MCU 256K Flash 32KB RAM, I2S, CTMU Learn More about Microchip Technology microchip pic32mxx mcus	Datasheet	2.344In Stock	Rp98.701 Rp90.262 Rp81.640	Min.: 1 Mult.: 1	SMD/SMT	TQFP-64	MIPS32 M4K	256 kB	32 bit	10 bit	40 MHz	49 I/O	32 kB	2.3 V	3.6 V	- 40 C	+ 85 C		Tray
16-bit Microcontrollers - MCU 16 Bit MCU 40MIPS 256KB FLASH PIC24HJ256GP206A-I/PT Microchip Technology 1: Rp138.329 474In Stock	Mfr. Part No. PIC24HJ256GP206A-I/PT Mouser Part No 579-HJ256GP206A-I/PT	Microchip Technology	16-bit Microcontrollers - MCU 16 Bit MCU 40MIPS 256KB FLASH Learn More about Microchip Technology microchip 16bit mcu dsc	Datasheet	474In Stock	Rp138.329 Rp126.954 Rp114.663	Min.: 1 Mult.: 1	SMD/SMT	TQFP-64	PIC24H	256 kB	16 bit	10 bit, 12 bit	40 MHz	53 I/O	16 kB	3 V	3.6 V	- 40 C	+ 85 C	AEC-Q100	Tray
8-bit Microcontrollers - MCU .75KB 24 RAM 20 I/O 20 MHz SOIC-28 PIC16C55A-20/SO Microchip Technology 1: Rp52.286 646In Stock	Mfr. Part No. PIC16C55A-20/SO Mouser Part No 579-PIC16C55A20SO	Microchip Technology	8-bit Microcontrollers - MCU .75KB 24 RAM 20 I/O 20 MHz SOIC-28	Datasheet	646In Stock	Rp52.286	Min.: 1 Mult.: 1	SMD/SMT	SOIC-28	PIC16	512 B	8 bit	No ADC	40 MHz	20 I/O	24 B	4.5 V	5.5 V	0 C	+ 70 C		Tube
8-bit Microcontrollers - MCU 8KB 256 RAM 16 I/O PIC18F1320-E/SS Microchip Technology 1: Rp79.071 328In Stock	Mfr. Part No. PIC18F1320-E/SS Mouser Part No 579-PIC18F1320-E/SS	Microchip Technology	8-bit Microcontrollers - MCU 8KB 256 RAM 16 I/O Learn More about Microchip Technology microchip pic18f1220 pic18f1320 mcus	Datasheet	328In Stock	Rp79.071	Min.: 1 Mult.: 1	SMD/SMT	SSOP-20	PIC18	8 kB	8 bit	10 bit	40 MHz	16 I/O	256 B	4.2 V	5.5 V	- 40 C	+ 125 C		Tube
8-bit Microcontrollers - MCU 8KB 256 RAM 16 I/O PIC18F1320-I/SS Microchip Technology 1: Rp72.283 821In Stock 2.546Expected 30/09/2026	Mfr. Part No. PIC18F1320-I/SS Mouser Part No 579-PIC18F1320-I/SS	Microchip Technology	8-bit Microcontrollers - MCU 8KB 256 RAM 16 I/O Learn More about Microchip Technology microchip pic18f1220 pic18f1320 mcus	Datasheet	821In Stock 2.546Expected 30/09/2026	Rp72.283	Min.: 1 Mult.: 1	SMD/SMT	SSOP-20	PIC18	8 kB	8 bit	10 bit	40 MHz	16 I/O	256 B	4.2 V	5.5 V	- 40 C	+ 85 C		Tube
8-bit Microcontrollers - MCU 8KB 256 RAM 16 I/O PIC18F1320T-I/SO Microchip Technology 1: Rp87.327 670In Stock	Mfr. Part No. PIC18F1320T-I/SO Mouser Part No 579-PIC18F1320T-I/SO	Microchip Technology	8-bit Microcontrollers - MCU 8KB 256 RAM 16 I/O Learn More about Microchip Technology microchip pic18f1220 pic18f1320 mcus	Datasheet	670In Stock	Cut Tape Rp87.327 Reel Rp73.201 MouseReel Available	Min.: 1 Mult.: 1 : 1.100	SMD/SMT	SOIC-18	PIC18	8 kB	8 bit	10 bit	40 MHz	16 I/O	256 B	4.2 V	5.5 V	- 40 C	+ 85 C		Reel, Cut Tape, MouseReel
8-bit Microcontrollers - MCU 8KB 512 RAM 25 I/O PIC18F2320-I/SO Microchip Technology 1: Rp125.670 261In Stock	Mfr. Part No. PIC18F2320-I/SO Mouser Part No 579-PIC18F2320-I/SO	Microchip Technology	8-bit Microcontrollers - MCU 8KB 512 RAM 25 I/O	Datasheet	261In Stock	Rp125.670	Min.: 1 Mult.: 1	SMD/SMT	SOIC-28	PIC18	8 kB	8 bit	10 bit	40 MHz	25 I/O	512 B	4.2 V	5.5 V	- 40 C	+ 85 C		Tube
8-bit Microcontrollers - MCU 8 KB Flash 512 RAM PIC18F2321-I/SO Microchip Technology 1: Rp73.751 730In Stock	Mfr. Part No. PIC18F2321-I/SO Mouser Part No 579-PIC18F2321-I/SO	Microchip Technology	8-bit Microcontrollers - MCU 8 KB Flash 512 RAM Learn More about Microchip Technology microchip automotive 8bit mcus	Datasheet	730In Stock	Rp73.751	Min.: 1 Mult.: 1	SMD/SMT	SOIC-28	PIC18	8 kB	8 bit	10 bit	40 MHz	25 I/O	512 B	4.2 V	5.5 V	- 40 C	+ 85 C		Tube
8-bit Microcontrollers - MCU 8 KB Flash 512 RAM PIC18F2321T-I/SO Microchip Technology 1: Rp89.345 417In Stock	Mfr. Part No. PIC18F2321T-I/SO Mouser Part No 579-PIC18F2321T-I/SO	Microchip Technology	8-bit Microcontrollers - MCU 8 KB Flash 512 RAM Learn More about Microchip Technology microchip automotive 8bit mcus	Datasheet	417In Stock	Cut Tape Rp89.345 Reel Rp74.852 MouseReel Available	Min.: 1 Mult.: 1 : 1.600	SMD/SMT	SOIC-28	PIC18	8 kB	8 bit	10 bit	40 MHz	25 I/O	512 B	4.2 V	5.5 V	- 40 C	+ 85 C		Reel, Cut Tape, MouseReel
8-bit Microcontrollers - MCU 16KB 768 RAM 25I/O PIC18F2420-E/SO Microchip Technology 1: Rp105.673 535In Stock	Mfr. Part No. PIC18F2420-E/SO Mouser Part No 579-PIC18F2420-E/SO	Microchip Technology	8-bit Microcontrollers - MCU 16KB 768 RAM 25I/O	Datasheet	535In Stock	Rp105.673	Min.: 1 Mult.: 1	SMD/SMT	SOIC-28	PIC18	16 kB	8 bit	10 bit	40 MHz	25 I/O	768 B	4.2 V	5.5 V	- 40 C	+ 125 C		Tube
8-bit Microcontrollers - MCU 16kBF 768RM 25I/O PIC18F2420-I/ML Microchip Technology 1: Rp102.554 265In Stock	Mfr. Part No. PIC18F2420-I/ML Mouser Part No 579-PIC18F2420-I/ML	Microchip Technology	8-bit Microcontrollers - MCU 16kBF 768RM 25I/O	Datasheet	265In Stock	Rp102.554	Min.: 1 Mult.: 1	SMD/SMT	QFN-28	PIC18	16 kB	8 bit	10 bit	40 MHz	25 I/O	768 B	4.2 V	5.5 V	- 40 C	+ 85 C		Tube
8-bit Microcontrollers - MCU 16KB 768 RAM 25I/O PIC18F2420-I/SO Microchip Technology 1: Rp96.133 1.176In Stock	Mfr. Part No. PIC18F2420-I/SO Mouser Part No 579-PIC18F2420-I/SO	Microchip Technology	8-bit Microcontrollers - MCU 16KB 768 RAM 25I/O	Datasheet	1.176In Stock	Rp96.133	Min.: 1 Mult.: 1	SMD/SMT	SOIC-28	PIC18	16 kB	8 bit	10 bit	40 MHz	25 I/O	768 B	4.2 V	5.5 V	- 40 C	+ 85 C		Tube
8-bit Microcontrollers - MCU 16KB 768 RAM 25I/O PIC18F2420T-I/SO Microchip Technology 1: Rp116.864 640In Stock	Mfr. Part No. PIC18F2420T-I/SO Mouser Part No 579-PIC18F2420T-I/SO	Microchip Technology	8-bit Microcontrollers - MCU 16KB 768 RAM 25I/O	Datasheet	640In Stock	Cut Tape Rp116.864 Reel Rp97.968 MouseReel Available	Min.: 1 Mult.: 1 : 1.600	SMD/SMT	SOIC-28	PIC18	16 kB	8 bit	10 bit	40 MHz	25 I/O	768 B	4.2 V	5.5 V	- 40 C	+ 85 C		Reel, Cut Tape, MouseReel
8-bit Microcontrollers - MCU 24kBF 2048RM FSUSB2 PIC18F2455-I/SO Microchip Technology 1: Rp116.681 430In Stock	Mfr. Part No. PIC18F2455-I/SO Mouser Part No 579-PIC18F2455-I/SO	Microchip Technology	8-bit Microcontrollers - MCU 24kBF 2048RM FSUSB2	Datasheet	430In Stock	Rp116.681	Min.: 1 Mult.: 1	SMD/SMT	SOIC-28	PIC18	24 kB	8 bit	10 bit	40 MHz	24 I/O	2 kB	4.2 V	5.5 V	- 40 C	+ 85 C		Tube