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40 MHz Microcontrollers - MCU

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Maximum Clock Frequency = 40 MHz

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (USD) 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
ARM Microcontrollers - MCU Microcontroller with LIN and NFET driver for BLDC applications TLE9944EQW40XUMA1 Infineon Technologies 1: $4.86 3,176In Stock New Product	Mfr. Part No. TLE9944EQW40XUMA1 Mouser Part No 726-TLE9944EQW40XUMA New Product	Infineon Technologies	ARM Microcontrollers - MCU Microcontroller with LIN and NFET driver for BLDC applications Learn More about Infineon Technologies infineon motix tle994 95 socs	Datasheet	3,176In Stock	Cut Tape $4.86 $3.70 $3.23 $3.08 View Reel $2.72 $2.84 $2.72 $2.72 Quote	Min.: 1 Mult.: 1 : 3,000	SMD/SMT	TSDSO-32	ARM Cortex M23	72 kB	32 bit	12 bit	40 MHz		6 kB	5.5 V	29 V	- 40 C	+ 175 C		Reel, Cut Tape
ARM Microcontrollers - MCU Microcontroller with LIN and NFET driver for BLDC applications TLE9954EQW40XUMA1 Infineon Technologies 1: $6.93 1,399In Stock 3,000On Order New Product	Mfr. Part No. TLE9954EQW40XUMA1 Mouser Part No 726-TLE9954EQW40XUMA New Product	Infineon Technologies	ARM Microcontrollers - MCU Microcontroller with LIN and NFET driver for BLDC applications Learn More about Infineon Technologies infineon motix tle994 95 socs	Datasheet	1,399In Stock 3,000On Order	Cut Tape $6.93 $5.09 $4.75 $4.17 View Reel $2.92 $3.96 $3.55 $3.45 $2.92	Min.: 1 Mult.: 1 : 3,000	SMD/SMT	TSDSO-32	ARM Cortex M23	72 kB	32 bit	12 bit	40 MHz	8 I/O	6 kB	5.5 V	29 V	- 40 C	+ 175 C		Reel, Cut Tape
8-bit Microcontrollers - MCU CAN TQFP44 TRAY I. Bootloader UART GREEN AT89C51CC01UAT-RLTUM Microchip Technology 1: $9.07 2,790In Stock	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	2,790In Stock	$9.07 $8.31 $7.53	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 16 I/O PIC18F1320-I/SO Microchip Technology 1: $3.94 7,621In Stock 1,512Expected 19/10/2026	Mfr. Part No. PIC18F1320-I/SO Mouser Part No 579-PIC18F1320-I/SO	Microchip Technology	8-bit Microcontrollers - MCU 8KB 256 RAM 16 I/O Learn More about Microchip Technology microchip pic18f1220 pic18f1320 mcus	Datasheet	7,621In Stock 1,512Expected 19/10/2026	$3.94	Min.: 1 Mult.: 1	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		Tube
8-bit Microcontrollers - MCU 16KB 768 RAM 23I/O PIC18F242-I/SO Microchip Technology 1: $6.72 2,057In Stock	Mfr. Part No. PIC18F242-I/SO Mouser Part No 579-PIC18F242-I/SO	Microchip Technology	8-bit Microcontrollers - MCU 16KB 768 RAM 23I/O	Datasheet	2,057In Stock	$6.72	Min.: 1 Mult.: 1	SMD/SMT	SOIC-28	PIC18	16 kB	8 bit	10 bit	40 MHz	23 I/O	768 B	4.2 V	5.5 V	- 40 C	+ 85 C		Tube
8-bit Microcontrollers - MCU 16 KB 768 RAM 25 I/O PIC18F2480-I/SO Microchip Technology 1: $7.17 2,775In Stock	Mfr. Part No. PIC18F2480-I/SO Mouser Part No 579-PIC18F2480-I/SO	Microchip Technology	8-bit Microcontrollers - MCU 16 KB 768 RAM 25 I/O	Datasheet	2,775In Stock	$7.17	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 48KB 3968 RAM 25 I/O PIC18F2525T-I/SO Microchip Technology 1: $8.37 2,518In Stock	Mfr. Part No. PIC18F2525T-I/SO Mouser Part No 579-PIC18F2525T-I/SO	Microchip Technology	8-bit Microcontrollers - MCU 48KB 3968 RAM 25 I/O	Datasheet	2,518In Stock	Cut Tape $8.37 Reel $7.02 MouseReel Available	Min.: 1 Mult.: 1 : 1,600	SMD/SMT	SOIC-28	PIC18	48 kB	8 bit	10 bit	40 MHz	25 I/O	3.89 kB	4.2 V	5.5 V	- 40 C	+ 85 C		Reel, Cut Tape, MouseReel
8-bit Microcontrollers - MCU 32KB 1536 RAM 34 I/O PIC18F458T-I/PT Microchip Technology 1: $12.15 1,389In Stock	Mfr. Part No. PIC18F458T-I/PT Mouser Part No 579-PIC18F458T-I/PT	Microchip Technology	8-bit Microcontrollers - MCU 32KB 1536 RAM 34 I/O	Datasheet	1,389In Stock	Cut Tape $12.15 Reel $10.18 MouseReel Available	Min.: 1 Mult.: 1 : 1,200	SMD/SMT	TQFP-44	PIC18	32 kB	8 bit	10 bit	40 MHz	33 I/O	1.5 kB	4.2 V	5.5 V	- 40 C	+ 85 C		Reel, Cut Tape, MouseReel
8-bit Microcontrollers - MCU 64KB 3328 RAM 52 I/O PIC18F6680-I/PT Microchip Technology 1: $12.76 1,263In Stock	Mfr. Part No. PIC18F6680-I/PT Mouser Part No 579-PIC18F6680-I/PT	Microchip Technology	8-bit Microcontrollers - MCU 64KB 3328 RAM 52 I/O	Datasheet	1,263In Stock	$12.76	Min.: 1 Mult.: 1	SMD/SMT	TQFP-64	PIC18	64 kB	8 bit	10 bit	40 MHz	53 I/O	3.25 kB	4.2 V	5.5 V	- 40 C	+ 85 C		Tray
8-bit Microcontrollers - MCU FLASH MICROCONTROLLER PIC18F6722-I/PT Microchip Technology 1: $13.20 1,057In Stock 2,080Expected 04/11/2026	Mfr. Part No. PIC18F6722-I/PT Mouser Part No 579-PIC18F6722-I/PT	Microchip Technology	8-bit Microcontrollers - MCU FLASH MICROCONTROLLER	Datasheet	1,057In Stock 2,080Expected 04/11/2026	$13.20	Min.: 1 Mult.: 1	SMD/SMT	TQFP-64	PIC18	128 kB	8 bit	10 bit	40 MHz	54 I/O	3.84 kB	4.2 V	5.5 V	- 40 C	+ 85 C		Tray
8-bit Microcontrollers - MCU 128 KB FL 4K RAM 70 I/O PIC18F6722T-I/PT Microchip Technology 1: $15.86 2,264In Stock	Mfr. Part No. PIC18F6722T-I/PT Mouser Part No 579-PIC18F6722T-I/PT	Microchip Technology	8-bit Microcontrollers - MCU 128 KB FL 4K RAM 70 I/O	Datasheet	2,264In Stock	Cut Tape $15.86 Reel $13.29 MouseReel Available	Min.: 1 Mult.: 1 : 1,200	SMD/SMT	TQFP-64	PIC18	128 kB	8 bit	10 bit	40 MHz	54 I/O	3.84 kB	4.2 V	5.5 V	- 40 C	+ 85 C		Reel, Cut Tape, MouseReel
8-bit Microcontrollers - MCU 128 KB FL 4K RAM 70 I/O PIC18F8722-I/PT Microchip Technology 1: $13.65 2,283In Stock	Mfr. Part No. PIC18F8722-I/PT Mouser Part No 579-PIC18F8722-I/PT	Microchip Technology	8-bit Microcontrollers - MCU 128 KB FL 4K RAM 70 I/O	Datasheet	2,283In Stock	$13.65	Min.: 1 Mult.: 1	SMD/SMT	TQFP-80	PIC18	128 kB	8 bit	10 bit	40 MHz	70 I/O	3.84 kB	4.2 V	5.5 V	- 40 C	+ 85 C		Tray
8-bit Microcontrollers - MCU 128 KB FL 4K RAM 70 I/O PIC18F8722T-I/PT Microchip Technology 1: $16.79 1,991In Stock	Mfr. Part No. PIC18F8722T-I/PT Mouser Part No 579-PIC18F8722T-I/PT	Microchip Technology	8-bit Microcontrollers - MCU 128 KB FL 4K RAM 70 I/O	Datasheet	1,991In Stock	Cut Tape $16.79 Reel $14.07 MouseReel Available	Min.: 1 Mult.: 1 : 1,200	SMD/SMT	TQFP-80	PIC18	128 kB	8 bit	10 bit	40 MHz	70 I/O	3.84 kB	4.2 V	5.5 V	- 40 C	+ 85 C		Reel, Cut Tape, MouseReel
8-bit Microcontrollers - MCU 128 KB FL 4K RAM 70 I/O PIC18LF8722-I/PT Microchip Technology 1: $14.71 1,234In Stock	Mfr. Part No. PIC18LF8722-I/PT Mouser Part No 579-PIC18LF8722-IPT	Microchip Technology	8-bit Microcontrollers - MCU 128 KB FL 4K RAM 70 I/O	Datasheet	1,234In Stock	$14.71	Min.: 1 Mult.: 1	SMD/SMT	TQFP-80	PIC18	128 kB	8 bit	10 bit	40 MHz	70 I/O	3.84 kB	2 V	5.5 V	- 40 C	+ 85 C		Tray
8-bit Microcontrollers - MCU 128 KB FL 4K RAM 70 I/O PIC18LF8722T-I/PT Microchip Technology 1: $13.94 2,861In Stock	Mfr. Part No. PIC18LF8722T-I/PT Mouser Part No 579-PIC18LF8722T-IPT	Microchip Technology	8-bit Microcontrollers - MCU 128 KB FL 4K RAM 70 I/O	Datasheet	2,861In Stock	Cut Tape $13.94 Reel $11.68 MouseReel Available	Min.: 1 Mult.: 1 : 1,200	SMD/SMT	TQFP-80	PIC18	128 kB	8 bit	10 bit	40 MHz	70 I/O	3.84 kB	2 V	5.5 V	- 40 C	+ 85 C		Reel, Cut Tape, MouseReel
8-bit Microcontrollers - MCU S08AC 8-bit MCU, S08 core, 8KB Flash, 40MHz, QFP 44 MC9S08AC8CFGE NXP Semiconductors 1: $13.07 2,635In Stock End of Life	Mfr. Part No. MC9S08AC8CFGE Mouser Part No 841-MC9S08AC8CFGE End of Life	NXP Semiconductors	8-bit Microcontrollers - MCU S08AC 8-bit MCU, S08 core, 8KB Flash, 40MHz, QFP 44	Datasheet	2,635In Stock	$13.07 $10.63 $10.14 $8.80 View $8.40 $7.66 $7.22 Quote	Min.: 1 Mult.: 1	SMD/SMT	LQFP-44	S08	8 kB	8 bit	10 bit	40 MHz	34 I/O	768 B	2.7 V	5.5 V	- 40 C	+ 85 C		Tray
8-bit Microcontrollers - MCU 8-bit MCU, S08 core, 8KB Flash, 40MHz, -40/+85degC, Automotive Qualified, SOP 16 S9S08SG8E2CTGR NXP Semiconductors 1: $7.53 5,000In Stock End of Life	Mfr. Part No. S9S08SG8E2CTGR Mouser Part No 841-S9S08SG8E2CTGR End of Life	NXP Semiconductors	8-bit Microcontrollers - MCU 8-bit MCU, S08 core, 8KB Flash, 40MHz, -40/+85degC, Automotive Qualified, SOP 16	Datasheet	5,000In Stock	Cut Tape $7.53 $5.53 $5.15 $4.53 View Reel $3.22 $4.30 $3.85 $3.54 $3.38 $3.22 MouseReel Available	Min.: 1 Mult.: 1 : 5,000	SMD/SMT	TSSOP-16	S08	8 kB	8 bit	10 bit	40 MHz	12 I/O	512 B	2.7 V	5.5 V	- 40 C	+ 85 C	AEC-Q100	Reel, Cut Tape, MouseReel
8-bit Microcontrollers - MCU C51AC2 32kF ADC EEP TQFP44 ind 5V GREEN AT89C51AC2T-RLTUM Microchip Technology 1: $9.81 2,918In Stock	Mfr. Part No. AT89C51AC2T-RLTUM Mouser Part No 556-AT89C51AC2TLTUM	Microchip Technology	8-bit Microcontrollers - MCU C51AC2 32kF ADC EEP TQFP44 ind 5V GREEN Learn More about Microchip Technology microchip at89c51 mcus	Datasheet	2,918In Stock	$9.81 $9.00 $8.15	Min.: 1 Mult.: 1	SMD/SMT	TQFP-44	8051	32 kB	8 bit	10 bit	40 MHz	34 I/O	128 B	3 V	5.5 V	- 40 C	+ 85 C		Tray
8-bit Microcontrollers - MCU 32KB 1536 RAM 36I/O PIC18F4523T-I/PT Microchip Technology 1: $8.48 2,715In Stock	Mfr. Part No. PIC18F4523T-I/PT Mouser Part No 579-PIC18F4523T-I/PT	Microchip Technology	8-bit Microcontrollers - MCU 32KB 1536 RAM 36I/O Learn More about Microchip Technology microchip automotive 8bit mcus	Datasheet	2,715In Stock	Cut Tape $8.48 Reel $7.11 MouseReel Available	Min.: 1 Mult.: 1 : 1,200	SMD/SMT	TQFP-44	PIC18	32 kB	8 bit	12 bit	40 MHz	36 I/O	1.5 kB	2 V	5.5 V	- 40 C	+ 85 C		Reel, Cut Tape, MouseReel
8-bit Microcontrollers - MCU 96KB 3328 RAM w/ECAN PIC18F4685-I/P Microchip Technology 1: $12.39 3,865In Stock	Mfr. Part No. PIC18F4685-I/P Mouser Part No 579-PIC18F4685-I/P	Microchip Technology	8-bit Microcontrollers - MCU 96KB 3328 RAM w/ECAN Learn More about Microchip Technology microchip automotive 8bit mcus	Datasheet	3,865In Stock	$12.39	Min.: 1 Mult.: 1	Through Hole	PDIP-40	PIC18	96 kB	8 bit	10 bit	40 MHz	36 I/O	3.25 kB	4.5 V	5.5 V	- 40 C	+ 85 C		Tube
16-bit Microcontrollers - MCU 16B MCU 128KB DMA 40MIPS PIC24HJ128GP504T-I/PT Microchip Technology 1: $7.31 3,889In Stock	Mfr. Part No. PIC24HJ128GP504T-I/PT Mouser Part No 579-PIC2428GP504TIPT	Microchip Technology	16-bit Microcontrollers - MCU 16B MCU 128KB DMA 40MIPS Learn More about Microchip Technology microchip 16bit mcu dsc	Datasheet	3,889In Stock	Cut Tape $7.31 $7.10 Reel $6.06 MouseReel Available	Min.: 1 Mult.: 1 : 1,200	SMD/SMT	TQFP-44	PIC24H	128 kB	16 bit	10 bit, 12 bit	40 MHz	35 I/O	8 kB	3 V	3.6 V	- 40 C	+ 85 C	AEC-Q100	Reel, Cut Tape, MouseReel
ARM Microcontrollers - MCU EMBEDDED_POWER TLE9879QTW40XUMA1 Infineon Technologies 1: $8.35 5,611In Stock	Mfr. Part No. TLE9879QTW40XUMA1 Mouser Part No 726-TLE9879QTW40XUMA	Infineon Technologies	ARM Microcontrollers - MCU EMBEDDED_POWER Learn More about Infineon Technologies infineon tle987	Datasheet	5,611In Stock	Cut Tape $8.35 $6.45 $5.70 $5.39 View Reel $4.55 $5.26 $4.84 $4.79 $4.55 Quote MouseReel Available	Min.: 1 Mult.: 1 : 2,500	SMD/SMT	TQFP-48	ARM Cortex M3	128 kB	32 bit	10 bit	40 MHz	10 I/O	6 kB	5.5 V	27 V	- 40 C	+ 175 C		Reel, Cut Tape, MouseReel
8-bit Microcontrollers - MCU S08AW 8-bit MCU, S08 core, 60KB Flash, 40MHz, QFP 64 MC9S08AW60CFUE NXP Semiconductors 1: $19.61 1,958In Stock 3,360Expected 15/12/2026	Mfr. Part No. MC9S08AW60CFUE Mouser Part No 841-MC9S08AW60CFUE	NXP Semiconductors	8-bit Microcontrollers - MCU S08AW 8-bit MCU, S08 core, 60KB Flash, 40MHz, QFP 64	Datasheet	1,958In Stock 3,360Expected 15/12/2026	$19.61 $15.85 $15.20 $13.39 View $12.73 $12.14 $11.85 Quote	Min.: 1 Mult.: 1	SMD/SMT	QFP-64	S08	60 kB	8 bit	10 bit	40 MHz	54 I/O	2 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 64 MC9S08DZ60ACLH NXP Semiconductors 1: $22.21 1,159In 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	1,159In Stock	$22.21 $17.76 $15.98 $15.31 View $14.99 $14.49 $14.48	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 S08LL 8-bit MCU, S08 core, 64KB Flash, 40MHz, QFP 80 MC9S08LL64CLK NXP Semiconductors 1: $15.53 1,800In Stock	Mfr. Part No. MC9S08LL64CLK Mouser Part No 841-MC9S08LL64CLK	NXP Semiconductors	8-bit Microcontrollers - MCU S08LL 8-bit MCU, S08 core, 64KB Flash, 40MHz, QFP 80	Datasheet	1,800In Stock	$15.53 $11.80 $11.31 $9.97 View $9.48 $9.15 $8.86 Quote	Min.: 1 Mult.: 1	SMD/SMT	LQFP-80	S08	64 kB	8 bit	12 bit	40 MHz	39 I/O	4 kB	1.8 V	3.6 V	- 40 C	+ 85 C		Tray