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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
32-bit Microcontrollers - MCU Piccolo Micro contro ller TMS320F280200PTT Texas Instruments 1: $6.59 146In Stock	Mfr. Part No. TMS320F280200PTT Mouser Part No 595-TMS320F280200PTT	Texas Instruments	32-bit Microcontrollers - MCU Piccolo Micro contro ller Learn More about Texas Instruments ti tms320f280x tms320c280x tms320f2801x dsps	Datasheet	146In Stock	$6.59 $4.98 $4.45 $4.26 View $4.05 $3.84 $3.81 $3.72 Quote	Min.: 1 Mult.: 1	SMD/SMT	LQFP-48	C28x	16 kB	32 bit	12 bit	40 MHz	22 I/O	2 kB	1.71 V	1.89 V	- 40 C	+ 125 C		Tray
32-bit Microcontrollers - MCU Piccolo MCU TMS320F28021PTT Texas Instruments 1: $7.30 128In Stock 500Expected 19/11/2026	Mfr. Part No. TMS320F28021PTT Mouser Part No 595-TMS320F28021PTT	Texas Instruments	32-bit Microcontrollers - MCU Piccolo MCU Learn More about Texas Instruments ti tms320f280x tms320c280x tms320f2801x dsps	Datasheet	128In Stock 500Expected 19/11/2026	$7.30 $5.30 $5.26 $4.66 View $4.65 $4.11	Min.: 1 Mult.: 1	SMD/SMT	LQFP-48	C28x	32 kB	32 bit	12 bit	40 MHz	22 I/O	5 kB	1.71 V	1.89 V	- 40 C	+ 125 C		Tray
ARM Microcontrollers - MCU Microcontroller with LIN and NFET driver for BLDC applications TLE9954EQA40XUMA1 Infineon Technologies 1: $6.60 24In Stock 3,000On Order New Product	Mfr. Part No. TLE9954EQA40XUMA1 Mouser Part No 726-TLE9954EQA40XUMA 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	24In Stock 3,000On Order	Cut Tape $6.60 $4.85 $4.52 $3.98 View Reel $2.89 $3.77 $3.39 $3.11 $2.89	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
ARM Microcontrollers - MCU KINETIS E SERIES 64K FLASH 4K RAM 40MHz 32LQFP S9KEAZN64AMLCR NXP Semiconductors 1: $4.68 5In Stock	Mfr. Part No. S9KEAZN64AMLCR Mouser Part No 771-S9KEAZN64AMLCR	NXP Semiconductors	ARM Microcontrollers - MCU KINETIS E SERIES 64K FLASH 4K RAM 40MHz 32LQFP Learn More about NXP Semiconductors freescale kinetis ea	Datasheet	5In Stock	Cut Tape $4.68 $2.94 $2.56 $2.44 Reel $2.05 View $2.24 $2.22 $1.99	Min.: 1 Mult.: 1 : 2,000	SMD/SMT	LQFP-32	ARM Cortex M0+	64 kB	32 bit	12 bit	40 MHz	28 I/O	4 kB	2.7 V	5.5 V	- 40 C	+ 125 C	AEC-Q100	Reel, Cut Tape
ARM Microcontrollers - MCU 88KB FLASH 6KB RAM ARM Cortex M0 S6E1A12C0AGV20000 Infineon Technologies 1: $3.34 8In Stock	Mfr. Part No. S6E1A12C0AGV20000 Mouser Part No 797-6E1A12C0AGV20000	Infineon Technologies	ARM Microcontrollers - MCU 88KB FLASH 6KB RAM ARM Cortex M0	Datasheet	8In Stock	$3.34 $2.51 $2.17 $2.07 View $1.96 $1.89 $1.88 $1.79 $1.74	Min.: 1 Mult.: 1	SMD/SMT	LQFP-48	ARM Cortex M0+	88 kB	32 bit	12 bit	40 MHz	37 I/O	6 kB	2.7 V	5.5 V	- 40 C	+ 105 C		Tray
8-bit Microcontrollers - MCU S08AC 8-bit MCU, S08 core, 32KB Flash, 40MHz, QFP 32 MC9S08AC32CFJE NXP Semiconductors 1: $12.55 23In Stock	Mfr. Part No. MC9S08AC32CFJE Mouser Part No 841-MC9S08AC32CFJE	NXP Semiconductors	8-bit Microcontrollers - MCU S08AC 8-bit MCU, S08 core, 32KB Flash, 40MHz, QFP 32	Datasheet	23In Stock	$12.55 $9.76 $9.30 $8.08 View $7.71 $7.03 $6.65 Quote	Min.: 1 Mult.: 1	SMD/SMT	LQFP-32	S08	32 kB	8 bit	10 bit	40 MHz	22 I/O	2 kB	2.7 V	5.5 V	- 40 C	+ 85 C		Tray
8-bit Microcontrollers - MCU 8 BIT, 32K FLASH, 8K RAM MC9S08AC32CFUE NXP Semiconductors 1: $11.86 113In Stock 420Expected 09/11/2026	Mfr. Part No. MC9S08AC32CFUE Mouser Part No 841-MC9S08AC32CFUE	NXP Semiconductors	8-bit Microcontrollers - MCU 8 BIT, 32K FLASH, 8K RAM	Datasheet	113In Stock 420Expected 09/11/2026	$11.86 $9.59 $8.74 $7.42	Min.: 1 Mult.: 1	SMD/SMT	QFP-64	S08	32 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 S08AW 8-bit MCU, S08 core, 32KB Flash, 40MHz, QFP 64 MC9S08AW32CPUER NXP Semiconductors 1: $16.33 1,500In Stock	Mfr. Part No. MC9S08AW32CPUER Mouser Part No 841-MC9S08AW32CPUER	NXP Semiconductors	8-bit Microcontrollers - MCU S08AW 8-bit MCU, S08 core, 32KB Flash, 40MHz, QFP 64	Datasheet	1,500In Stock	Cut Tape $16.33 $12.41 $11.89 $10.48 View Reel $9.16 $10.00 $9.16 Quote	Min.: 1 Mult.: 1 : 1,500	SMD/SMT	LQFP-64	S08	32 kB	8 bit	10 bit	40 MHz	54 I/O	2 kB	2.7 V	5.5 V	- 40 C	+ 85 C		Reel, Cut Tape
8-bit Microcontrollers - MCU S08DZ 8-bit MCU, S08 core, 128KB Flash, 40MHz, QFP 48 MC9S08DZ128CLF NXP Semiconductors 1: $21.85 12In Stock	Mfr. Part No. MC9S08DZ128CLF Mouser Part No 841-MC9S08DZ128CLF	NXP Semiconductors	8-bit Microcontrollers - MCU S08DZ 8-bit MCU, S08 core, 128KB Flash, 40MHz, QFP 48	Datasheet	12In Stock	$21.85 $17.66 $16.93 $14.91 View $14.18 $13.53 Quote	Min.: 1 Mult.: 1	SMD/SMT	LQFP-48	S08	128 kB	8 bit	12 bit	40 MHz	40 I/O	8 kB	2.7 V	5.5 V	- 40 C	+ 85 C		Tray
8-bit Microcontrollers - MCU S08DZ 8-bit MCU, S08 core, 128KB Flash, 40MHz, QFP 100 MC9S08DZ128CLL NXP Semiconductors 1: $24.19 93In Stock	Mfr. Part No. MC9S08DZ128CLL Mouser Part No 841-MC9S08DZ128CLL	NXP Semiconductors	8-bit Microcontrollers - MCU S08DZ 8-bit MCU, S08 core, 128KB Flash, 40MHz, QFP 100	Datasheet	93In Stock	$24.19 $18.93 $18.08 $16.43 View $15.87 $15.49 Quote	Min.: 1 Mult.: 1	SMD/SMT	LQFP-100	S08	128 kB	8 bit	12 bit	40 MHz	88 I/O	8 kB	2.7 V	5.5 V	- 40 C	+ 85 C		Tray
8-bit Microcontrollers - MCU S08DZ 8-bit MCU, S08 core, 32KB Flash, 40MHz, QFP 32 MC9S08DZ32ACLC NXP Semiconductors 1: $21.52 31In Stock	Mfr. Part No. MC9S08DZ32ACLC Mouser Part No 841-MC9S08DZ32ACLC	NXP Semiconductors	8-bit Microcontrollers - MCU S08DZ 8-bit MCU, S08 core, 32KB Flash, 40MHz, QFP 32	Datasheet	31In Stock	$21.52 $17.38 $16.67 $14.68 View $13.96 $13.32 Quote	Min.: 1 Mult.: 1	SMD/SMT	LQFP-32	S08	32 kB	8 bit	12 bit	40 MHz	26 I/O	2 kB	2.7 V	5.5 V	- 40 C	+ 85 C		Tray
ARM Microcontrollers - MCU Kinetis E series 64K flash 40Mhz MKE02Z64VLD4 NXP Semiconductors 1: $6.84 317In Stock 1,600Expected 21/12/2026	Mfr. Part No. MKE02Z64VLD4 Mouser Part No 841-MKE02Z64VLD4	NXP Semiconductors	ARM Microcontrollers - MCU Kinetis E series 64K flash 40Mhz Learn More about NXP Semiconductors nxp kinetis ke02 mcus	Datasheet	317In Stock 1,600Expected 21/12/2026	$6.84 $5.02 $4.68 $4.12 View $3.91 $3.51 $2.92	Min.: 1 Mult.: 1	SMD/SMT	LQFP-44	ARM Cortex M0+	64 kB	32 bit	12 bit	40 MHz	37 I/O	4 kB	2.7 V	5.5 V	- 40 C	+ 105 C		Tray
ARM Microcontrollers - MCU KINETIS E SERIES 64K FLASH 4K RAM 40MHz 64LQFP S9KEAZN64ACLHR NXP Semiconductors 1: $4.59 1,500In Stock	Mfr. Part No. S9KEAZN64ACLHR Mouser Part No 841-S9KEAZN64ACLHR	NXP Semiconductors	ARM Microcontrollers - MCU KINETIS E SERIES 64K FLASH 4K RAM 40MHz 64LQFP Learn More about NXP Semiconductors freescale kinetis ea	Datasheet	1,500In Stock	Cut Tape $4.59 $3.45 $3.00 $2.75 Reel $2.06 View $2.60 $2.34 $2.17 $2.04	Min.: 1 Mult.: 1 : 1,500	SMD/SMT	LQFP-64	ARM Cortex M0+	64 kB	32 bit	12 bit	40 MHz	58 I/O	4 kB	2.7 V	5.5 V	- 40 C	+ 85 C	AEC-Q100	Reel, Cut Tape
ARM Microcontrollers - MCU KINETIS E SERIES 64K FLASH 4K RAM 40MHz 32LQFP S9KEAZN64AMLC NXP Semiconductors 1: $3.82 325In Stock	Mfr. Part No. S9KEAZN64AMLC Mouser Part No 841-S9KEAZN64AMLC	NXP Semiconductors	ARM Microcontrollers - MCU KINETIS E SERIES 64K FLASH 4K RAM 40MHz 32LQFP Learn More about NXP Semiconductors freescale kinetis ea	Datasheet	325In Stock	$3.82 $2.88 $2.51 $2.39 View $2.19 $2.06 $2.05 $2.02	Min.: 1 Mult.: 1	SMD/SMT	LQFP-32	ARM Cortex M0+	64 kB	32 bit	12 bit	40 MHz	28 I/O	4 kB	2.7 V	5.5 V	- 40 C	+ 125 C	AEC-Q100	Tray
ARM Microcontrollers - MCU KINETIS E SERIES 64K FLASH 4K RAM 40MHz 64LQFP S9KEAZN64AMLH NXP Semiconductors 1: $4.57 35In Stock	Mfr. Part No. S9KEAZN64AMLH Mouser Part No 841-S9KEAZN64AMLH	NXP Semiconductors	ARM Microcontrollers - MCU KINETIS E SERIES 64K FLASH 4K RAM 40MHz 64LQFP Learn More about NXP Semiconductors freescale kinetis ea	Datasheet	35In Stock	$4.57 $3.33 $3.02 $2.78 View $2.70 $2.42 $2.41 $2.25 Quote	Min.: 1 Mult.: 1	SMD/SMT	LQFP-64	ARM Cortex M0+	64 kB	32 bit	12 bit	40 MHz	58 I/O	4 kB	2.7 V	5.5 V	- 40 C	+ 125 C	AEC-Q100	Tray
8-bit Microcontrollers - MCU 8-bit MCU, S08 core, 60KB Flash, 40MHz, -40/+105degC, Automotive Qualified, QFP 64 S9S08DZ60F2VLH NXP Semiconductors 1: $15.72 798In Stock	Mfr. Part No. S9S08DZ60F2VLH Mouser Part No 841-S9S08DZ60F2VLH	NXP Semiconductors	8-bit Microcontrollers - MCU 8-bit MCU, S08 core, 60KB Flash, 40MHz, -40/+105degC, Automotive Qualified, QFP 64	Datasheet	798In Stock	$15.72 $11.95 $11.45 $10.09 View $9.63 $9.18 Quote	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	+ 105 C	AEC-Q100	Tray
8-bit Microcontrollers - MCU CTRL Boodloader UART AT89C51CC02UA-TISUM Microchip Technology 1: $8.17 54In Stock	Mfr. Part No. AT89C51CC02UA-TISUM Mouser Part No 556-A89C51C02UATISUM	Microchip Technology	8-bit Microcontrollers - MCU CTRL Boodloader UART Learn More about Microchip Technology microchip at89c51 mcus	Datasheet	54In Stock	$8.17 $7.50 $6.81	Min.: 1 Mult.: 1	SMD/SMT	SOIC-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
16-bit Microcontrollers - MCU 128KB PIC24HJ128GP510-I/PT Microchip Technology 1: $8.57 49In Stock	Mfr. Part No. PIC24HJ128GP510-I/PT Mouser Part No 579-24HJ128GP510IPT	Microchip Technology	16-bit Microcontrollers - MCU 128KB Learn More about Microchip Technology microchip 16bit mcu dsc	Datasheet	49In Stock	$8.57 $7.84 $7.75	Min.: 1 Mult.: 1	SMD/SMT	TQFP-100	PIC24H	128 kB	16 bit	10 bit, 12 bit	40 MHz	85 I/O	8 kB	3 V	3.6 V	- 40 C	+ 85 C		Tray
8-bit Microcontrollers - MCU 8KB 256 RAM 16 I/O PIC18F1320-E/P Microchip Technology 1: $4.67 118In Stock	Mfr. Part No. PIC18F1320-E/P Mouser Part No 579-PIC18F1320-E/P	Microchip Technology	8-bit Microcontrollers - MCU 8KB 256 RAM 16 I/O Learn More about Microchip Technology microchip pic18f1220 pic18f1320 mcus	Datasheet	118In Stock	$4.67	Min.: 1 Mult.: 1	Through Hole	PDIP-18	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 Flash 256 RAM PIC18F1330-E/P Microchip Technology 1: $4.75 139In Stock	Mfr. Part No. PIC18F1330-E/P Mouser Part No 579-PIC18F1330-E/P	Microchip Technology	8-bit Microcontrollers - MCU 8KB Flash 256 RAM Learn More about Microchip Technology microchip automotive 8bit mcus	Datasheet	139In Stock	$4.75 $4.36 $4.04	Min.: 1 Mult.: 1	Through Hole	PDIP-18	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 4KB FLSH 512BRAM 8B nanoWatt PIC18F2221-E/SO Microchip Technology 1: $4.13 103In Stock	Mfr. Part No. PIC18F2221-E/SO Mouser Part No 579-PIC18F2221-E/SO	Microchip Technology	8-bit Microcontrollers - MCU 4KB FLSH 512BRAM 8B nanoWatt Learn More about Microchip Technology microchip automotive 8bit mcus	Datasheet	103In Stock	$4.13	Min.: 1 Mult.: 1	SMD/SMT	SOIC-28	PIC18	4 kB	8 bit	10 bit	40 MHz	25 I/O	512 B	4.2 V	5.5 V	- 40 C	+ 125 C		Tube
8-bit Microcontrollers - MCU 16KB 768 RAM 25I/O PIC18F2420T-I/ML Microchip Technology 1: $6.75 93In Stock	Mfr. Part No. PIC18F2420T-I/ML Mouser Part No 579-PIC18F2420T-I/ML	Microchip Technology	8-bit Microcontrollers - MCU 16KB 768 RAM 25I/O	Datasheet	93In Stock	Cut Tape $6.75 Reel $5.66 MouseReel Available	Min.: 1 Mult.: 1 : 1,600	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		Reel, Cut Tape, MouseReel
8-bit Microcontrollers - MCU 16KB FL 768bytes- RAM 25I/O PIC18F2423-E/SP Microchip Technology 1: $7.00 59In Stock	Mfr. Part No. PIC18F2423-E/SP Mouser Part No 579-PIC18F2423-E/SP	Microchip Technology	8-bit Microcontrollers - MCU 16KB FL 768bytes- RAM 25I/O Learn More about Microchip Technology microchip automotive 8bit mcus	Datasheet	59In Stock	$7.00	Min.: 1 Mult.: 1	Through Hole	PDIP-28	PIC18	16 kB	8 bit	12 bit	40 MHz	25 I/O	768 B	2 V	5.5 V	- 40 C	+ 125 C		Tube
8-bit Microcontrollers - MCU 16 KB 1024 RAM PIC18F24J10-I/ML Microchip Technology 1: $2.73 10In Stock	Mfr. Part No. PIC18F24J10-I/ML Mouser Part No 579-PIC18F24J10-I/ML	Microchip Technology	8-bit Microcontrollers - MCU 16 KB 1024 RAM	Datasheet	10In Stock	$2.73 $2.51 $2.48	Min.: 1 Mult.: 1	SMD/SMT	QFN-28	PIC18	16 kB	8 bit	10 bit	40 MHz	21 I/O	1 kB	4.2 V	5.5 V	- 40 C	+ 85 C		Tube
8-bit Microcontrollers - MCU 16 KB 1024 RAM PIC18F24J10-I/SP Microchip Technology 1: $2.97 238In Stock	Mfr. Part No. PIC18F24J10-I/SP Mouser Part No 579-PIC18F24J10-I/SP	Microchip Technology	8-bit Microcontrollers - MCU 16 KB 1024 RAM	Datasheet	238In Stock	$2.97 $2.72 $2.70	Min.: 1 Mult.: 1	Through Hole	SPDIP-28	PIC18	16 kB	8 bit	10 bit	40 MHz	21 I/O	1 kB	4.2 V	5.5 V	- 40 C	+ 85 C		Tube