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
Silicon Labs ARM Microcontrollers - MCU ARM Cortex-M4 32-bit 40 MHz 1024 kB MCU
1,300Expected 8/18/2026
Min.: 1
Mult.: 1

SMD/SMT QFN-48 ARM Cortex M4 1.02 MB 32 bit 12 bit 40 MHz 33 I/O 256 kB 1.8 V 3.8 V - 40 C + 85 C Tray
Microchip Technology 16-bit Microcontrollers - MCU 40MIPS 128KB
320Expected 8/24/2026
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 8-bit Microcontrollers - MCU 32KB FL 1536bytes- RAM 25I/O
244Expected 10/19/2026
Min.: 1
Mult.: 1

SMD/SMT QFN-28 PIC18 32 kB 8 bit 12 bit 40 MHz 25 I/O 1.5 kB 2 V 5.5 V - 40 C + 85 C Tube
Microchip Technology 16-bit Microcontrollers - MCU 16B MCU 32KB DMA 40MIPS
320Expected 12/3/2026
Min.: 1
Mult.: 1

SMD/SMT TQFP-44 PIC24H 32 kB 16 bit 10 bit, 12 bit 40 MHz 35 I/O 4 kB 3 V 3.6 V - 40 C + 85 C AEC-Q100 Tray

Microchip Technology 8-bit Microcontrollers - MCU .75KB 25 RAM 12 I/O 20MHz SSOP20
335Expected 11/24/2026
Min.: 1
Mult.: 1

SMD/SMT SSOP-20 PIC16 512 B 8 bit No ADC 40 MHz 12 I/O 25 B 4.5 V 5.5 V 0 C + 70 C Tube
Microchip Technology 8-bit Microcontrollers - MCU 32KB 1536 RAM 34I/O
100Expected 9/4/2026
Min.: 1
Mult.: 1

Through Hole PDIP-40 PIC18 32 kB 8 bit 10 bit 40 MHz 34 I/O 1.5 kB 4.2 V 5.5 V - 40 C + 85 C Tube

Microchip Technology 8-bit Microcontrollers - MCU 4 KB Flash 512 RAM
189Expected 9/1/2026
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 + 85 C Tube
Microchip Technology 8-bit Microcontrollers - MCU .75KB 25 RAM 12 I/O RC PDIP18
350Expected 10/22/2026
Min.: 1
Mult.: 1

Through Hole PDIP-18 PIC16 512 B 8 bit No ADC 40 MHz 12 I/O 25 B 3 V 6.25 V 0 C + 70 C Tube
NXP Semiconductors ARM Microcontrollers - MCU KINETIS E SERIES 32K FLASH 4K RAM
25Expected 10/29/2026
Min.: 1
Mult.: 1

SMD/SMT LQFP-64 ARM Cortex M0+ 32 kB 32 bit 12 bit 40 MHz 4 kB 2.7 V 5.5 V - 40 C + 105 C AEC-Q100 Tray
NXP Semiconductors ARM Microcontrollers - MCU KINETIS E SERIES 32K FLASH 4K RAM 40MHz 64LQFP
25Expected 2/4/2027
Min.: 1
Mult.: 1

SMD/SMT LQFP-64 ARM Cortex M0+ 32 kB 32 bit 12 bit 40 MHz 57 I/O 4 kB 2.7 V 5.5 V - 40 C + 85 C AEC-Q100 Tray
NXP Semiconductors 8-bit Microcontrollers - MCU 8-bit MCU, S08 core, 32KB Flash, 40MHz, -40/+85degC, Automotive Qualified, SOP 28
50Expected 8/12/2026
Min.: 1
Mult.: 1

SMD/SMT TSSOP-28 S08 32 kB 8 bit 10 bit 40 MHz 22 I/O 1 kB 2.7 V 5.5 V - 40 C + 85 C Tube
Microchip Technology 8-bit Microcontrollers - MCU LPC/CAN/C51 BootUA IND Non-Stocked Lead-Time 10 Weeks
Min.: 250
Mult.: 250

SMD/SMT VQFP-32 8051 16 kB 8 bit 40 MHz 20 I/O 512 B 3 V 5.5 V - 40 C + 85 C Tray
Microchip Technology 8-bit Microcontrollers - MCU C51RD2 ROMless TQFP44 Ind 5V GREEN Non-Stocked Lead-Time 9 Weeks
Min.: 2,000
Mult.: 2,000
: 2,000

SMD/SMT TQFP-44 80C52 0 B 8 bit No ADC 40 MHz 32 I/O 1 kB 2.7 V 5.5 V - 40 C + 85 C Reel

Microchip Technology 8-bit Microcontrollers - MCU .75KB 25 RAM 12 I/O 4MHz IndTemp SOIC18 Non-Stocked Lead-Time 11 Weeks
Min.: 1,100
Mult.: 1,100
: 1,100

SMD/SMT SOIC-18 PIC16 512 B 8 bit No ADC 40 MHz 12 I/O 25 B 4.5 V 5.5 V - 40 C + 85 C Reel

Microchip Technology 8-bit Microcontrollers - MCU 1.5KB 25 RAM 12 I/O 4MHz Ind Temp SOIC18 Non-Stocked Lead-Time 9 Weeks
Min.: 1,100
Mult.: 1,100
: 1,100

SMD/SMT SOIC-18 PIC16 1 kB 8 bit No ADC 40 MHz 12 I/O 25 B 4.5 V 5.5 V - 40 C + 85 C Reel

Microchip Technology 8-bit Microcontrollers - MCU 3KB 72 RAM 20 I/O Non-Stocked Lead-Time 10 Weeks
Min.: 1,600
Mult.: 1,600
: 1,600

SMD/SMT SOIC-28 PIC16 2 kB 8 bit No ADC 40 MHz 20 I/O 72 B 4.5 V 5.5 V - 40 C + 85 C Reel

Microchip Technology 8-bit Microcontrollers - MCU .875KB 96 RAM 13 I/O 20MHz IndTemp SOIC18 Non-Stocked Lead-Time 10 Weeks
Min.: 1
Mult.: 1

SMD/SMT SOIC-18 PIC16 512 B 8 bit No ADC 40 MHz 13 I/O 96 B 3 V 5.5 V - 40 C + 85 C Tube

Microchip Technology 8-bit Microcontrollers - MCU .875KB 96 RAM 13 I/O 4 MHz SOIC18 Non-Stocked Lead-Time 9 Weeks
Min.: 1,100
Mult.: 1,100
: 1,100

SMD/SMT SOIC-18 PIC16 512 B 8 bit No ADC 40 MHz 13 I/O 96 B 3 V 5.5 V 0 C + 70 C Reel

Microchip Technology 8-bit Microcontrollers - MCU .875KB 96 RAM 13 I/O 4 MHz SSOP20 Non-Stocked Lead-Time 9 Weeks
Min.: 1,600
Mult.: 1,600
: 1,600

SMD/SMT SSOP-20 PIC16 512 B 8 bit No ADC 40 MHz 13 I/O 96 B 3 V 5.5 V 0 C + 70 C Reel

Microchip Technology 8-bit Microcontrollers - MCU .875KB 96 RAM 13 I/O 4 MHz IndTemp SOIC18 Non-Stocked Lead-Time 10 Weeks
Min.: 1,100
Mult.: 1,100
: 1,100

SMD/SMT SOIC-18 PIC16 512 B 8 bit No ADC 40 MHz 13 I/O 96 B 3 V 5.5 V - 40 C + 85 C Reel

Microchip Technology 8-bit Microcontrollers - MCU .875KB 96 RAM 13 I/O 4 MHz IndTemp SSOP20 Non-Stocked Lead-Time 10 Weeks
Min.: 1,600
Mult.: 1,600
: 1,600

SMD/SMT SSOP-20 PIC16 512 B 8 bit No ADC 40 MHz 13 I/O 96 B 3 V 5.5 V - 40 C + 85 C Reel

Microchip Technology 8-bit Microcontrollers - MCU 1.75KB 96 RAM 13 I/O Non-Stocked Lead-Time 9 Weeks
Min.: 1,100
Mult.: 1,100
: 1,100

SMD/SMT SOIC-18 PIC16 1 kB 8 bit No ADC 40 MHz 13 I/O 96 B 2.5 V 5.5 V - 40 C + 125 C Reel

Microchip Technology 8-bit Microcontrollers - MCU 1.75KB 96 RAM 13 I/O Non-Stocked Lead-Time 9 Weeks
Min.: 1,100
Mult.: 1,100
: 1,100

SMD/SMT SOIC-18 PIC16 1 kB 8 bit No ADC 40 MHz 13 I/O 96 B 2.5 V 5.5 V 0 C + 70 C Reel

Microchip Technology 8-bit Microcontrollers - MCU 1.75KB 96 RAM 13 I/O Non-Stocked Lead-Time 10 Weeks
Min.: 1,100
Mult.: 1,100
: 1,100

SMD/SMT SOIC-18 PIC16 1 kB 8 bit No ADC 40 MHz 13 I/O 96 B 2.5 V 5.5 V - 40 C + 85 C Reel

Microchip Technology 8-bit Microcontrollers - MCU 1.75KB 96 RAM 13 I/O Non-Stocked Lead-Time 9 Weeks
Min.: 1,600
Mult.: 1,600
: 1,600

SMD/SMT SSOP-20 PIC16 1 kB 8 bit No ADC 40 MHz 13 I/O 96 B 2.5 V 5.5 V - 40 C + 85 C Reel