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PDIP-40 Semiconductors

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Part #

8-bit Microcontrollers - MCU 32KB Flash, 2KB RAM, 128 Basic Logic Elements CLB, PDID, MVIO,10b ADCC, 8b DAC, 2 Analog Comparators

PIC18F45Q35-I/P
Microchip Technology
1: HK$28.52
230In Stock
New Product

Mfr. Part No.
PIC18F45Q35-I/P

Mouser Part No
579-PIC18F45Q35-I/P

New Product

Microchip Technology

8-bit Microcontrollers - MCU 32KB Flash, 2KB RAM, 128 Basic Logic Elements CLB, PDID, MVIO,10b ADCC, 8b DAC, 2 Analog Comparators

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Datasheet

230In Stock

HK$28.52

HK$26.14

HK$23.67

Min.: 1
Mult.: 1

8-bit Microcontrollers - MCU 64KB Flash, 4KB RAM, 128 Basic Logic Elements CLB, PDID, MVIO,10b ADCC, 8b DAC, 2 Analog Comparators

PIC18F46Q35-I/P
Microchip Technology
1: HK$28.19
214In Stock
New Product

Mfr. Part No.
PIC18F46Q35-I/P

Mouser Part No
579-PIC18F46Q35-I/P

New Product

Microchip Technology

8-bit Microcontrollers - MCU 64KB Flash, 4KB RAM, 128 Basic Logic Elements CLB, PDID, MVIO,10b ADCC, 8b DAC, 2 Analog Comparators

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Datasheet

214In Stock

HK$28.19

HK$25.89

HK$23.43

Min.: 1
Mult.: 1

8-bit Microcontrollers - MCU 7KB Flash, 512B RAM, 12b Differential ADCC, 1x OpAmp, Low-Power Analog

PIC16F17524-I/P
Microchip Technology
1: HK$11.10
594In Stock
New Product

Mfr. Part No.
PIC16F17524-I/P

Mouser Part No
579-PIC16F17524-IP

New Product

Microchip Technology

8-bit Microcontrollers - MCU 7KB Flash, 512B RAM, 12b Differential ADCC, 1x OpAmp, Low-Power Analog

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Datasheet

594In Stock

HK$11.10

HK$10.19

HK$9.21

Min.: 1
Mult.: 1

8-bit Microcontrollers - MCU 14KB Flash, 1KB RAM, 12b Differential ADCC, 1x OpAmp, Low-Power Analog

PIC16F17525-I/P
Microchip Technology
1: HK$13.40
496In Stock
New Product

Mfr. Part No.
PIC16F17525-I/P

Mouser Part No
579-PIC16F17525-IP

New Product

Microchip Technology

8-bit Microcontrollers - MCU 14KB Flash, 1KB RAM, 12b Differential ADCC, 1x OpAmp, Low-Power Analog

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Datasheet

496In Stock

HK$13.40

HK$12.25

HK$11.10

Min.: 1
Mult.: 1

8-bit Microcontrollers - MCU 28KB Flash, 2KB RAM, 12b Differential ADCC, 1x OpAmp, Low-Power Analog

PIC16F17526-I/P
Microchip Technology
1: HK$14.63
419In Stock
New Product

Mfr. Part No.
PIC16F17526-I/P

Mouser Part No
579-PIC16F17526-IP

New Product

Microchip Technology

8-bit Microcontrollers - MCU 28KB Flash, 2KB RAM, 12b Differential ADCC, 1x OpAmp, Low-Power Analog

Learn More

Datasheet

419In Stock

HK$14.63

HK$13.40

HK$12.08

Min.: 1
Mult.: 1

8-bit Microcontrollers - MCU 7KB Flash, 512B RAM, 12b Differential ADCC, 1x OpAmp, Low-Power Analog

PIC16F17544-I/P
Microchip Technology
1: HK$13.40
471In Stock
New Product

Mfr. Part No.
PIC16F17544-I/P

Mouser Part No
579-PIC16F17544-IP

New Product

Microchip Technology

8-bit Microcontrollers - MCU 7KB Flash, 512B RAM, 12b Differential ADCC, 1x OpAmp, Low-Power Analog

Learn More

Datasheet

471In Stock

HK$13.40

HK$12.25

HK$11.10

Min.: 1
Mult.: 1

8-bit Microcontrollers - MCU 14KB Flash, 1KB RAM, 12b Differential ADCC, 1x OpAmp, Low-Power Analog

PIC16F17545-I/P
Microchip Technology
1: HK$15.21
433In Stock
New Product

Mfr. Part No.
PIC16F17545-I/P

Mouser Part No
579-PIC16F17545-IP

New Product

Microchip Technology

8-bit Microcontrollers - MCU 14KB Flash, 1KB RAM, 12b Differential ADCC, 1x OpAmp, Low-Power Analog

Learn More

Datasheet

433In Stock

HK$15.21

HK$13.97

HK$12.66

Min.: 1
Mult.: 1

8-bit Microcontrollers - MCU 28KB Flash, 2KB RAM, 12b Differential ADCC, 1x OpAmp, Low-Power Analog

PIC16F17546-I/P
Microchip Technology
1: HK$17.18
374In Stock
New Product

Mfr. Part No.
PIC16F17546-I/P

Mouser Part No
579-PIC16F17546-IP

New Product

Microchip Technology

8-bit Microcontrollers - MCU 28KB Flash, 2KB RAM, 12b Differential ADCC, 1x OpAmp, Low-Power Analog

Learn More

Datasheet

374In Stock

HK$17.18

HK$15.70

HK$14.22

Min.: 1
Mult.: 1

8-bit Microcontrollers - MCU 28KB Flash, 2KB RAM, 12b Differential ADCC, 4x OpAmp, Low-Power Analog

PIC16F17576-I/P
Microchip Technology
1: HK$25.56
225In Stock
New Product

Mfr. Part No.
PIC16F17576-I/P

Mouser Part No
579-PIC16F17576-I/P

New Product

Microchip Technology

8-bit Microcontrollers - MCU 28KB Flash, 2KB RAM, 12b Differential ADCC, 4x OpAmp, Low-Power Analog

Learn More

Datasheet

225In Stock

HK$25.56

HK$23.43

HK$21.21

Min.: 1
Mult.: 1

8-bit Microcontrollers - MCU 8kB Flash 256B RAM 33MHz 4.0V-5.5V

AT89S52-24PU
Microchip Technology
1: HK$30.25
5,842In Stock
7,260Expected 29/9/2026

Mfr. Part No.
AT89S52-24PU

Mouser Part No
556-A89S52-24PU

Microchip Technology

8-bit Microcontrollers - MCU 8kB Flash 256B RAM 33MHz 4.0V-5.5V

Datasheet

5,842In Stock

7,260Expected 29/9/2026

HK$30.25

HK$27.78

HK$25.24

Min.: 1
Mult.: 1

8-bit Microcontrollers - MCU 7KB Flash, 512B RAM, 12b Differential ADCC, 4x OpAmp, Low-Power Analog

PIC16F17574-I/P
Microchip Technology
1: HK$21.78
300In Stock
New Product

Mfr. Part No.
PIC16F17574-I/P

Mouser Part No
579-PIC16F17574-I/P

New Product

Microchip Technology

8-bit Microcontrollers - MCU 7KB Flash, 512B RAM, 12b Differential ADCC, 4x OpAmp, Low-Power Analog

Learn More

Datasheet

300In Stock

HK$21.78

HK$19.97

HK$18.08

Min.: 1
Mult.: 1

8-bit Microcontrollers - MCU 14KB Flash, 1KB RAM, 12b Differential ADCC, 4x OpAmp, Low-Power Analog

PIC16F17575-I/P
Microchip Technology
1: HK$23.51
280In Stock
New Product

Mfr. Part No.
PIC16F17575-I/P

Mouser Part No
579-PIC16F17575-I/P

New Product

Microchip Technology

8-bit Microcontrollers - MCU 14KB Flash, 1KB RAM, 12b Differential ADCC, 4x OpAmp, Low-Power Analog

Learn More

Datasheet

280In Stock

HK$23.51

HK$21.54

HK$19.48

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: HK$28.28
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

HK$28.28

HK$25.89

HK$23.51

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: HK$32.22
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

HK$32.22

HK$29.51

HK$26.80

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: HK$27.70
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

HK$27.70

HK$25.40

HK$23.02

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: HK$28.85
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

HK$28.85

HK$26.47

HK$23.92

Min.: 1
Mult.: 1

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

AT89C51RC-24PU
Microchip Technology
1: HK$42.50
396In Stock
690Expected 1/10/2026

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

396In Stock

690Expected 1/10/2026

HK$42.50

HK$39.05

HK$38.47

Min.: 1
Mult.: 1

8-bit Microcontrollers - MCU 32kB Flash 1280B RAM 2.7V-5.5V

AT89C51RC2-3CSUM
Microchip Technology
1: HK$77.43
303In Stock

Mfr. Part No.
AT89C51RC2-3CSUM

Mouser Part No
556-A89C51RC2-3CSUM

Microchip Technology

8-bit Microcontrollers - MCU 32kB Flash 1280B RAM 2.7V-5.5V

Learn More

Datasheet

303In Stock

HK$77.43

HK$71.10

HK$64.36

Min.: 1
Mult.: 1

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

AT89S51-24PU
Microchip Technology
1: HK$27.29
1,609In Stock
1,510Expected 30/9/2026

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

1,609In Stock

1,510Expected 30/9/2026

HK$27.29

HK$25.07

HK$22.69

Min.: 1
Mult.: 1

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

AT89S8253-24PU
Microchip Technology
1: HK$36.58
688In 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

688In Stock

HK$36.58

HK$33.62

HK$33.21

Min.: 1
Mult.: 1

EPROM 1Mb (64Kx16) OTP 5V 45ns

AT27C1024-45PU
Microchip Technology
1: HK$40.28
448In Stock

Mfr. Part No.
AT27C1024-45PU

Mouser Part No
556-AT27C1024-45PU

Microchip Technology

EPROM 1Mb (64Kx16) OTP 5V 45ns

Datasheet

448In Stock

HK$40.28

HK$38.72

HK$37.32

Min.: 1
Mult.: 1

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

AT27C1024-70PU
Microchip Technology
1: HK$39.62
542In Stock

Mfr. Part No.
AT27C1024-70PU

Mouser Part No
556-AT27C102470PU

Microchip Technology

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

Datasheet

542In Stock

HK$39.62

HK$38.14

HK$36.66

Min.: 1
Mult.: 1

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

AT27C4096-90PU
Microchip Technology
1: HK$79.90
212In Stock

Mfr. Part No.
AT27C4096-90PU

Mouser Part No
556-AT27C4096-90PU

Microchip Technology

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

Datasheet

212In Stock

HK$79.90

HK$76.94

HK$73.90

Min.: 1
Mult.: 1

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

AT89C55WD-24PU
Microchip Technology
1: HK$42.33
864In Stock
900Expected 2/10/2026

Mfr. Part No.
AT89C55WD-24PU

Mouser Part No
556-AT89C55WD-24PU

Microchip Technology

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

Datasheet

864In Stock

900Expected 2/10/2026

HK$42.33

HK$38.88

HK$38.39

Min.: 1
Mult.: 1

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

ATMEGA1284-PU
Microchip Technology
1: HK$56.96
898In 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

898In Stock

HK$56.96

HK$52.28

HK$47.35

Min.: 1
Mult.: 1

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