40 MHz Microcontrollers - MCU

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Description Datasheet Availability Pricing (TWD) Filter the results in the table by unit price based on your quantity.
Qty. RoHS Mounting Style
Package / Case
Core
Data Bus Width
Maximum Clock Frequency
Program Memory Size
Data RAM Size
ADC Resolution
Number of I/Os
Supply Voltage - Min
Supply Voltage - Max
Maximum Operating Temperature
Qualification
Packaging

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

SMD/SMT SSOP-20 PIC16 8 bit 40 MHz 512 B 25 B No ADC 12 I/O 4.5 V 5.5 V + 70 C Tube
Microchip Technology 8-bit Microcontrollers - MCU 32KB 1536 RAM 34I/O
Datasheet
100Expected 8/31/2026
Min.: 1
Mult.: 1

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

Microchip Technology 8-bit Microcontrollers - MCU 4 KB Flash 512 RAM
Datasheet
189Expected 8/31/2026
Min.: 1
Mult.: 1

SMD/SMT SOIC-28 PIC18 8 bit 40 MHz 4 kB 512 B 10 bit 25 I/O 4.2 V 5.5 V + 85 C Tube
NXP Semiconductors ARM Microcontrollers - MCU KINETIS E SERIES 32K FLASH 4K RAM
Datasheet
25Expected 10/29/2026
Min.: 1
Mult.: 1

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

SMD/SMT LQFP-64 ARM Cortex M0+ 32 bit 40 MHz 32 kB 4 kB 12 bit 57 I/O 2.7 V 5.5 V + 85 C AEC-Q100 Tray
Microchip Technology 8-bit Microcontrollers - MCU .75KB 25 RAM 12 I/O RC PDIP18
Datasheet
350Expected 10/22/2026
Min.: 1
Mult.: 1

Through Hole PDIP-18 PIC16 8 bit 40 MHz 512 B 25 B No ADC 12 I/O 3 V 6.25 V + 70 C Tube
NXP Semiconductors 8-bit Microcontrollers - MCU 8-bit MCU, S08 core, 32KB Flash, 40MHz, -40/+85degC, Automotive Qualified, SOP 28
Datasheet
50In Stock
Min.: 1
Mult.: 1

SMD/SMT TSSOP-28 S08 8 bit 40 MHz 32 kB 1 kB 10 bit 22 I/O 2.7 V 5.5 V + 85 C Tube
Renesas Electronics R7F123FMG3AFB-C#AA0
Renesas Electronics 16-bit Microcontrollers - MCU 16-BIT GENERAL MCU_RL78/F23_128KB LFQFP 80
Datasheet
109On Order
Min.: 1
Mult.: 1

SMD/SMT LQFP-80 RL78 16 bit 40 MHz 128 kB 12 kB 12 bit 68 I/O 2.7 V 5.5 V + 105 C Tray
Renesas Electronics R7F124FMJ4AFB-C#AA0
Renesas Electronics 16-bit Microcontrollers - MCU 16-BIT GENERAL MCU_RL78/F24-CAN_256KB LFQFP 80
Datasheet
109On Order
Min.: 1
Mult.: 1

SMD/SMT LQFP-80 RL78 16 bit 40 MHz 256 kB 24 kB 12 bit 68 I/O 2.7 V 5.5 V + 125 C Tray
Microchip Technology 8-bit Microcontrollers - MCU LPC/CAN/C51 BootUA IND
Datasheet
Non-Stocked Lead-Time 10 Weeks
Min.: 250
Mult.: 250

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

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

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

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

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

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

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

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

Microchip Technology 8-bit Microcontrollers - MCU .875KB 96 RAM 13 I/O 20MHz IndTemp SOIC18
Datasheet
Non-Stocked Lead-Time 10 Weeks
Min.: 336
Mult.: 42

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

Microchip Technology 8-bit Microcontrollers - MCU 3.5KB 128 RAM 13 I/O
Datasheet
Non-Stocked Lead-Time 9 Weeks
Min.: 268
Mult.: 67

SMD/SMT SSOP-20 PIC16 8 bit 40 MHz 2 kB 128 B No ADC 13 I/O 3 V 6 V + 125 C Tube

Microchip Technology 8-bit Microcontrollers - MCU 3.5KB 128 RAM 13 I/O
Datasheet
Non-Stocked Lead-Time 9 Weeks
Min.: 268
Mult.: 67

SMD/SMT SSOP-20 PIC16 8 bit 40 MHz 2 kB 128 B No ADC 13 I/O 3 V 6 V + 85 C Tube