40 MHz Microcontrollers - MCU

Results: 2,051
Select Image Part #
 Mfr.
Description Datasheet Availability Pricing (USD) Filter the results in the table by unit price based on your quantity.
Qty. RoHS 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
NXP Semiconductors 8-bit Microcontrollers - MCU 9S08 UC W/ 8K 0.25UM SGF
Datasheet
1,789In Stock
Min.: 1
Mult.: 1

SMD/SMT TSSOP-16 S08 4 kB 8 bit 10 bit 40 MHz 13 I/O 256 B 2.7 V 5.5 V - 40 C + 85 C Tube
Renesas Electronics 16-bit Microcontrollers - MCU 16-BIT GENERAL MCU_RL78/F24-CAN_256KB LFQFP 64
Datasheet
114In Stock
160Expected 25/08/2026
Min.: 1
Mult.: 1

SMD/SMT LQFP-64 RL78 256 kB 16 bit 12 bit 40 MHz 52 I/O 24 kB 2.7 V 5.5 V - 40 C + 125 C Tray
Renesas Electronics 16-bit Microcontrollers - MCU 16-BIT GENERAL MCU_RL78/F24-CAN_256KB LFQFP 100
Datasheet
281In Stock
Min.: 1
Mult.: 1

SMD/SMT LQFP-100 RL78 256 kB 16 bit 12 bit 40 MHz 86 I/O 24 kB 2.7 V 5.5 V - 40 C + 125 C Tray

Microchip Technology 8-bit Microcontrollers - MCU CAN-STICK Bootloader UART IND
Datasheet
1,545In Stock
Min.: 1
Mult.: 1

SMD/SMT PLCC-44 8051 32 kB 8 bit 10 bit 40 MHz 34 I/O 1.2 kB 3 V 5.5 V - 40 C + 85 C Tube
Microchip Technology 8-bit Microcontrollers - MCU C51AC2 32kF ADC EEP TQFP44 ind 5V GREEN
Datasheet
342In Stock
2,720Expected 14/09/2026
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
Microchip Technology 8-bit Microcontrollers - MCU CAN TQFP44 TRAY I. Bootloader CAN GREEN
Datasheet
1,043In Stock
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
Microchip Technology 16-bit Microcontrollers - MCU 40MIPS 128KB
Datasheet
395In Stock
Min.: 1
Mult.: 1

SMD/SMT TQFP-64 PIC24H 128 kB 16 bit 10 bit, 12 bit 40 MHz 53 I/O 8 kB 3 V 3.6 V - 40 C + 85 C Tray
Microchip Technology 16-bit Microcontrollers - MCU 40MIPS 256KB
Datasheet
172In Stock
Min.: 1
Mult.: 1

SMD/SMT TQFP-100 PIC24H 256 kB 16 bit 10 bit, 12 bit 40 MHz 85 I/O 16 kB 3 V 3.6 V - 40 C + 85 C Tray
Microchip Technology 32-bit Microcontrollers - MCU 32Bit MCU 64KB Flash 8KB RAM, I2S, CTMU
Datasheet
882In Stock
Min.: 1
Mult.: 1

SMD/SMT TQFP-64 MIPS32 M4K 64 kB 32 bit 10 bit 40 MHz 53 I/O 16 kB 2.3 V 3.6 V - 40 C + 85 C Tray
Microchip Technology 32-bit Microcontrollers - MCU 32B MCU 64KB FL 16KB RAM 40MHz 44Pin
Datasheet
843In Stock
Min.: 1
Mult.: 1

SMD/SMT TQFP-44 MIPS32 M4K 64 kB 32 bit 10 bit 40 MHz 34 I/O 16 kB 2.3 V 3.6 V - 40 C + 85 C Tray
Microchip Technology 32-bit Microcontrollers - MCU 128KB Flash 16KB RAM I2S, CTMU, UART, AD
Datasheet
475In Stock
Min.: 1
Mult.: 1

SMD/SMT TQFP-64 MIPS32 M4K 128 kB 32 bit 10 bit 40 MHz 53 I/O 16 kB 2.3 V 3.6 V - 40 C + 85 C Tray
Microchip Technology 32-bit Microcontrollers - MCU 32B 128KB FL 32KB RAM 40MHz 28 Pin
Datasheet
488In Stock
2,135Expected 28/09/2026
Min.: 1
Mult.: 1

SMD/SMT QFN-28 MIPS32 M4K 128 kB 32 bit 10 bit 40 MHz 21 I/O 32 kB 2.3 V 3.6 V - 40 C + 85 C Tube
Microchip Technology 32-bit Microcontrollers - MCU 32B 128KB FL 32KB RAM 40MHz 44 Pin
Datasheet
537In Stock
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
Microchip Technology 32-bit Microcontrollers - MCU 32B 128KB FL 32KB RAM 40MHz 44 Pin
Datasheet
1,551In Stock
3,600Expected 01/09/2026
MouseReel Available
Min.: 1
Mult.: 1
: 1,200

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 Reel, Cut Tape, MouseReel
Microchip Technology 32-bit Microcontrollers - MCU 32B 128KB FL 32KB RAM 40MHz 44 Pin
Datasheet
1,252In Stock
2,080Expected 28/09/2026
Min.: 1
Mult.: 1

SMD/SMT TQFP-44 MIPS32 M4K 128 kB 32 bit 10 bit 40 MHz 33 I/O 32 kB 2.3 V 3.6 V - 40 C + 85 C Tray
Microchip Technology 32-bit Microcontrollers - MCU 32Bit MCU 128K Flash 16KB RAM, I2S, CTMU
Datasheet
1,642In Stock
Min.: 1
Mult.: 1

SMD/SMT TQFP-64 MIPS32 M4K 128 kB 32 bit 10 bit 40 MHz 49 I/O 16 kB 2.3 V 3.6 V - 40 C + 85 C Tray
Microchip Technology 16-bit Microcontrollers - MCU 16 Bit MCU 40MIPS 128KB FLASH
Datasheet
409In Stock
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 AEC-Q100 Tray
Microchip Technology 16-bit Microcontrollers - MCU 16 Bit MCU 40MIPS 128KB FLASH
Datasheet
1,131In Stock
2,080Expected 26/11/2026
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 AEC-Q100 Tray
Microchip Technology 16-bit Microcontrollers - MCU 16 Bit MCU 40MIPS 128KB FLASH
Datasheet
1,079In Stock
Min.: 1
Mult.: 1

SMD/SMT TQFP-64 PIC24H 128 kB 16 bit 10 bit, 12 bit 40 MHz 53 I/O 8 kB 3 V 3.6 V - 40 C + 85 C AEC-Q100 Tray
Microchip Technology 16-bit Microcontrollers - MCU 16 Bit MCU 40MIPS 128KB FLASH
Datasheet
232In Stock
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 AEC-Q100 Tray
Microchip Technology 16-bit Microcontrollers - MCU 16 Bit MCU 40MIPS 256KB FLASH
Datasheet
943In Stock
Min.: 1
Mult.: 1

SMD/SMT TQFP-100 PIC24H 256 kB 16 bit 10 bit, 12 bit 40 MHz 85 I/O 16 kB 3 V 3.6 V - 40 C + 85 C AEC-Q100 Tray

Microchip Technology 8-bit Microcontrollers - MCU .75KB 24 RAM 20 I/O HSC SOIC-28
Datasheet
280In Stock
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

Microchip Technology 8-bit Microcontrollers - MCU .75KB 24 RAM 20 I/O 4MHz PDIP-28
Datasheet
2,266In Stock
Min.: 1
Mult.: 1

Through Hole PDIP-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
Microchip Technology 8-bit Microcontrollers - MCU 4KB 256 RAM 16 I/O
Datasheet
573In Stock
Min.: 1
Mult.: 1

Through Hole PDIP-18 PIC18 4 kB 8 bit 10 bit 40 MHz 16 I/O 256 B 4.2 V 5.5 V - 40 C + 85 C Tube

Microchip Technology 8-bit Microcontrollers - MCU 4KB 256 RAM 16 I/O
Datasheet
466In Stock
Min.: 1
Mult.: 1

SMD/SMT SSOP-20 PIC18 4 kB 8 bit 10 bit 40 MHz 16 I/O 256 B 4.2 V 5.5 V - 40 C + 85 C Tube