.hide-partial { max-height: none; } .show-more { display: none; }

PDIP-40 Semiconductors

.catnav-wrapper { height: auto; overflow: visible; } .catalog-nav-tabs ul { white-space: normal; }

Types of Semiconductors

List Images

Results: 506

Applied Filters:

Package/Case = PDIP-40

Reset All

Search within results

In Stock

Normally Stocked

Active

New Products

RoHS Compliant

.search-refine-wrapper { display: inline-block; min-width: 100%; } .scroll-body { overflow-x: visible; } .search-table-wrapper { overflow: visible; } .hide-partial { max-height: none; } .show-more { display: none; }

Part #

8-bit Microcontrollers - MCU 7KB Flash, 128EE, 512B RAM, 10b ADC, PWM, CCP, HLT, WDT, PPS, EUSART, SPI/I2C

PIC16F18074-E/P
Microchip Technology
1: £2.84
207In Stock

Mfr. Part No.
PIC16F18074-E/P

Mouser Part No
579-PIC16F18074-EP

Microchip Technology

8-bit Microcontrollers - MCU 7KB Flash, 128EE, 512B RAM, 10b ADC, PWM, CCP, HLT, WDT, PPS, EUSART, SPI/I2C

Learn More

Datasheet

207In Stock

£2.84

Min.: 1
Mult.: 1

8-bit Microcontrollers - MCU 7KB Flash, 128EE, 512B RAM, 10b ADC, PWM, CCP, HLT, WDT, PPS, EUSART, SPI/I2C

PIC16F18074-I/P
Microchip Technology
1: £2.58
174In Stock

Mfr. Part No.
PIC16F18074-I/P

Mouser Part No
579-PIC16F18074-I/P

Microchip Technology

8-bit Microcontrollers - MCU 7KB Flash, 128EE, 512B RAM, 10b ADC, PWM, CCP, HLT, WDT, PPS, EUSART, SPI/I2C

Learn More

Datasheet

174In Stock

£2.58

Min.: 1
Mult.: 1

8-bit Microcontrollers - MCU 14KB Flash, 128EE, 1KB RAM, 10b ADC, PWM, CCP, HLT, WDT, PPS, EUSART, SPI/I2C

PIC16F18075-E/P
Microchip Technology
1: £2.94
397In Stock

Mfr. Part No.
PIC16F18075-E/P

Mouser Part No
579-PIC16F18075-EP

Microchip Technology

8-bit Microcontrollers - MCU 14KB Flash, 128EE, 1KB RAM, 10b ADC, PWM, CCP, HLT, WDT, PPS, EUSART, SPI/I2C

Learn More

Datasheet

397In Stock

£2.94

Min.: 1
Mult.: 1

8-bit Microcontrollers - MCU 32KB Flash, 2KB RAM, 512bytes EEPROM, MVIO, 10b ADC2, 8b DAC, ACP, Comp, PWM,

PIC18F45Q24-I/P
Microchip Technology
1: £2.53
232In Stock

Mfr. Part No.
PIC18F45Q24-I/P

Mouser Part No
579-PIC18F45Q24IP

Microchip Technology

8-bit Microcontrollers - MCU 32KB Flash, 2KB RAM, 512bytes EEPROM, MVIO, 10b ADC2, 8b DAC, ACP, Comp, PWM,

Learn More

Datasheet

232In Stock

£2.53

Min.: 1
Mult.: 1

8-bit Microcontrollers - MCU 64KB Flash, 4KB RAM, 512bytes EEPROM, MVIO, 10b ADC2, 8b DAC, ACP, Comp, PWM,

PIC18F46Q24-I/P
Microchip Technology
1: £2.64
201In Stock

Mfr. Part No.
PIC18F46Q24-I/P

Mouser Part No
579-PIC18F46Q24-I/P

Microchip Technology

8-bit Microcontrollers - MCU 64KB Flash, 4KB RAM, 512bytes EEPROM, MVIO, 10b ADC2, 8b DAC, ACP, Comp, PWM,

Learn More

Datasheet

201In Stock

£2.64

Min.: 1
Mult.: 1

8-bit Microcontrollers - MCU C51RB2 FLASH 5V 16k ind

AT89C51RB2-3CSUM
Microchip Technology
1: £5.63
395In Stock

Mfr. Part No.
AT89C51RB2-3CSUM

Mouser Part No
556-A89C51RB2-3CSUM

Microchip Technology

8-bit Microcontrollers - MCU C51RB2 FLASH 5V 16k ind

Learn More

Datasheet

395In Stock

£5.63

Min.: 1
Mult.: 1

8-bit Microcontrollers - MCU 32K FLASH 4.0 TO 5.5V

AT89C51RC-24PU
Microchip Technology
1: £3.88
693In Stock

Mfr. Part No.
AT89C51RC-24PU

Mouser Part No
556-A89C51RC-24PU

Microchip Technology

8-bit Microcontrollers - MCU 32K FLASH 4.0 TO 5.5V

Learn More

Datasheet

693In Stock

£3.88

Min.: 1
Mult.: 1

8-bit Microcontrollers - MCU 4kB Flash 128B RAM 33MHz 4.0V-5.5V

AT89S51-24PU
Microchip Technology
1: £2.50
484In Stock
1,730Expected 29/07/2026

Mfr. Part No.
AT89S51-24PU

Mouser Part No
556-A89S51-24PU

Microchip Technology

8-bit Microcontrollers - MCU 4kB Flash 128B RAM 33MHz 4.0V-5.5V

Datasheet

484In Stock

1,730Expected 29/07/2026

£2.50

Min.: 1
Mult.: 1

8-bit Microcontrollers - MCU 12kB Flash 256B RAM 2.7V-5.5V

AT89S8253-24PU
Microchip Technology
1: £3.34
780In Stock

Mfr. Part No.
AT89S8253-24PU

Mouser Part No
556-A89S8253-24PU

Microchip Technology

8-bit Microcontrollers - MCU 12kB Flash 256B RAM 2.7V-5.5V

Datasheet

780In Stock

£3.34

Min.: 1
Mult.: 1

EPROM 1Mb (64Kx16) OTP 5V 70ns

AT27C1024-70PU
Microchip Technology
1: £3.61
622In Stock

Mfr. Part No.
AT27C1024-70PU

Mouser Part No
556-AT27C102470PU

Microchip Technology

EPROM 1Mb (64Kx16) OTP 5V 70ns

Datasheet

622In Stock

£3.61

Min.: 1
Mult.: 1

EPROM 4Mb (256Kx16) OTP 5V 90ns

AT27C4096-90PU
Microchip Technology
1: £6.84
251In Stock

Mfr. Part No.
AT27C4096-90PU

Mouser Part No
556-AT27C4096-90PU

Microchip Technology

EPROM 4Mb (256Kx16) OTP 5V 90ns

Datasheet

251In Stock

£6.84

£6.70

£6.56

£6.55

Min.: 1
Mult.: 1

8-bit Microcontrollers - MCU MCU 8-BIT AT80 CISC ROMless 3-5V

AT80C51RD2-3CSUM
Microchip Technology
1: £3.79
503In Stock

Mfr. Part No.
AT80C51RD2-3CSUM

Mouser Part No
556-AT80C51RD2-3CSUM

Microchip Technology

8-bit Microcontrollers - MCU MCU 8-BIT AT80 CISC ROMless 3-5V

Datasheet

503In Stock

£3.79

Min.: 1
Mult.: 1

8-bit Microcontrollers - MCU 20K FLASH - 24MHZ IND TEMP 5V

AT89C55WD-24PU
Microchip Technology
1: £3.87
976In Stock

Mfr. Part No.
AT89C55WD-24PU

Mouser Part No
556-AT89C55WD-24PU

Microchip Technology

8-bit Microcontrollers - MCU 20K FLASH - 24MHZ IND TEMP 5V

Datasheet

976In Stock

£3.87

Min.: 1
Mult.: 1

8-bit Microcontrollers - MCU AVR 128KB FLSH 4KB EE16KB SRAM-20 MHz

ATMEGA1284-PU
Microchip Technology
1: £5.20
1,006In Stock

Mfr. Part No.
ATMEGA1284-PU

Mouser Part No
556-ATMEGA1284-PU

Microchip Technology

8-bit Microcontrollers - MCU AVR 128KB FLSH 4KB EE16KB SRAM-20 MHz

Learn More

Datasheet

1,006In Stock

£5.20

Min.: 1
Mult.: 1

8-bit Microcontrollers - MCU 128KB Flash 20MHz 1.8V-5.5V

ATMEGA1284P-PU
Microchip Technology
1: £5.58
1,081In Stock

Mfr. Part No.
ATMEGA1284P-PU

Mouser Part No
556-ATMEGA1284P-PU

Microchip Technology

8-bit Microcontrollers - MCU 128KB Flash 20MHz 1.8V-5.5V

Learn More

Datasheet

1,081In Stock

£5.58

Min.: 1
Mult.: 1

8-bit Microcontrollers - MCU 20 MHz Ind Temp

ATMEGA644A-PU
Microchip Technology
1: £4.43
495In Stock

Mfr. Part No.
ATMEGA644A-PU

Mouser Part No
556-ATMEGA644A-PU

Microchip Technology

8-bit Microcontrollers - MCU 20 MHz Ind Temp

Learn More

Datasheet

495In Stock

£4.43

Min.: 1
Mult.: 1

8-bit Microcontrollers - MCU AVR 64K FLSH 4K SRAM 2KB EE 20MHZ 5V

ATMEGA644P-20PU
Microchip Technology
1: £5.62
370In Stock

Mfr. Part No.
ATMEGA644P-20PU

Mouser Part No
556-ATMEGA644P-20PU

Microchip Technology

8-bit Microcontrollers - MCU AVR 64K FLSH 4K SRAM 2KB EE 20MHZ 5V

Learn More

Datasheet

370In Stock

£5.62

Min.: 1
Mult.: 1

8-bit Microcontrollers - MCU 64K Flash 2K EEPROM 4K SRAM 32 IO Pins

ATMEGA644PA-PU
Microchip Technology
1: £5.15
667In Stock

Mfr. Part No.
ATMEGA644PA-PU

Mouser Part No
556-ATMEGA644PA-PU

Microchip Technology

8-bit Microcontrollers - MCU 64K Flash 2K EEPROM 4K SRAM 32 IO Pins

Learn More

Datasheet

667In Stock

£5.15

Min.: 1
Mult.: 1

8-bit Microcontrollers - MCU 8kB Flash 0.5kB EEPROM 35 I/O Pins

ATMEGA8515-16PU
Microchip Technology
1: £2.65
403In Stock

Mfr. Part No.
ATMEGA8515-16PU

Mouser Part No
556-ATMEGA8515-16PU

Microchip Technology

8-bit Microcontrollers - MCU 8kB Flash 0.5kB EEPROM 35 I/O Pins

Datasheet

403In Stock

£2.65

Min.: 1
Mult.: 1

8-bit Microcontrollers - MCU 8kB Flash 0.5kB EEPROM 32 I/O Pins

ATMEGA8535-16PU
Microchip Technology
1: £2.84
905In Stock

Mfr. Part No.
ATMEGA8535-16PU

Mouser Part No
556-ATMEGA8535-16PU

Microchip Technology

8-bit Microcontrollers - MCU 8kB Flash 0.5kB EEPROM 32 I/O Pins

Datasheet

905In Stock

£2.84

Min.: 1
Mult.: 1

8-bit Microcontrollers - MCU 14KB 368 RAM 33 I/O

PIC16F877A-I/P
Microchip Technology
1: £5.31
1,408In Stock

Mfr. Part No.
PIC16F877A-I/P

Mouser Part No
579-PIC16F877A-I/P

Microchip Technology

8-bit Microcontrollers - MCU 14KB 368 RAM 33 I/O

Learn More

Datasheet

1,408In Stock

£5.31

Min.: 1
Mult.: 1

8-bit Microcontrollers - MCU 14KB FL 352R 36 I/O

PIC16F917-I/P
Microchip Technology
1: £3.45
794In Stock

Mfr. Part No.
PIC16F917-I/P

Mouser Part No
579-PIC16F917-I/P

Microchip Technology

8-bit Microcontrollers - MCU 14KB FL 352R 36 I/O

Datasheet

794In Stock

£3.45

Min.: 1
Mult.: 1

8-bit Microcontrollers - MCU 16KB 768 RAM 36I/O

PIC18F4420-I/P
Microchip Technology
1: £4.63
109In Stock
110Expected 29/07/2026

Mfr. Part No.
PIC18F4420-I/P

Mouser Part No
579-PIC18F4420-I/P

Microchip Technology

8-bit Microcontrollers - MCU 16KB 768 RAM 36I/O

Datasheet

109In Stock

110Expected 29/07/2026

£4.63

Min.: 1
Mult.: 1

8-bit Microcontrollers - MCU 24kBF 2048RM FSUSB2

PIC18F4455-I/P
Microchip Technology
1: £5.49
180In Stock

Mfr. Part No.
PIC18F4455-I/P

Mouser Part No
579-PIC18F4455-I/P

Microchip Technology

8-bit Microcontrollers - MCU 24kBF 2048RM FSUSB2

Datasheet

180In Stock

£5.49

Min.: 1
Mult.: 1

8-bit Microcontrollers - MCU 16KB Flash 768B RAM 8b FamilynanoWat XLP

PIC18F44K22-I/P
Microchip Technology
1: £2.65
904In Stock

Mfr. Part No.
PIC18F44K22-I/P

Mouser Part No
579-PIC18F44K22IP

Microchip Technology

8-bit Microcontrollers - MCU 16KB Flash 768B RAM 8b FamilynanoWat XLP

Learn More

Datasheet

904In Stock

£2.65

Min.: 1
Mult.: 1

PDIP-40 Semiconductors

Types of Semiconductors

Customer Service Office

Company

Resources

Support