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Microchip PIC18F4xK20 Series 8-bit Microcontrollers - MCU

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Part #

8-bit Microcontrollers - MCU 64KB Flash 3968B RAM 36 I/O 8B

PIC18F46K20-E/PT
Microchip Technology
1: HK$28.19
6,870In Stock

Mfr. Part No.
PIC18F46K20-E/PT

Mouser Part No
579-PIC18F46K20-E/PT

Microchip Technology

8-bit Microcontrollers - MCU 64KB Flash 3968B RAM 36 I/O 8B

Learn More

Datasheet

6,870In Stock

HK$28.19

HK$26.96

HK$26.06

HK$24.41

Min.: 1
Mult.: 1

PIC18

64 kB

3.84 kB

TQFP-44

64 MHz

10 bit

36 I/O

1.8 V

3.6 V

SMD/SMT

8 bit

- 40 C

+ 125 C

PIC18F4xK20

Tray

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

PIC18F44K20T-I/PT
Microchip Technology
1: HK$23.10
752In Stock

Mfr. Part No.
PIC18F44K20T-I/PT

Mouser Part No
579-PIC18F44K20TIPT

Microchip Technology

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

Learn More

Datasheet

752In Stock

Cut Tape

HK$23.10

HK$22.69

HK$21.78

HK$19.89

Reel

HK$19.15

Quote

MouseReel Available

Min.: 1
Mult.: 1

: 1,200

PIC18

16 kB

768 B

TQFP-44

64 MHz

10 bit

36 I/O

1.8 V

3.6 V

SMD/SMT

8 bit

- 40 C

+ 85 C

PIC18F4xK20

Reel, Cut Tape, MouseReel

8-bit Microcontrollers - MCU 64KB Flash 3968B RAM 36 I/O 8B

PIC18F46K20-I/ML
Microchip Technology
1: HK$27.87
4,555In Stock

Mfr. Part No.
PIC18F46K20-I/ML

Mouser Part No
579-PIC18F46K20-I/ML

Microchip Technology

8-bit Microcontrollers - MCU 64KB Flash 3968B RAM 36 I/O 8B

Learn More

Datasheet

4,555In Stock

HK$27.87

HK$27.78

HK$24.66

HK$23.34

Min.: 1
Mult.: 1

PIC18

64 kB

3.84 kB

QFN-44

64 MHz

10 bit

36 I/O

1.8 V

3.6 V

SMD/SMT

8 bit

- 40 C

+ 85 C

PIC18F4xK20

Tube

8-bit Microcontrollers - MCU 32KB Flash 1536B RAM 25 I/O 8B

PIC18F45K20T-I/PT
Microchip Technology
1: HK$25.73
1,305In Stock

Mfr. Part No.
PIC18F45K20T-I/PT

Mouser Part No
579-PIC18F45K20TIPT

Microchip Technology

8-bit Microcontrollers - MCU 32KB Flash 1536B RAM 25 I/O 8B

Learn More

Datasheet

1,305In Stock

Cut Tape

HK$25.73

HK$24.82

HK$24.58

Reel

HK$22.77

MouseReel Available

Min.: 1
Mult.: 1

: 1,200

PIC18

32 kB

1.5 kB

TQFP-44

64 MHz

10 bit

36 I/O

1.8 V

3.6 V

SMD/SMT

8 bit

- 40 C

+ 85 C

PIC18F4xK20

Reel, Cut Tape, MouseReel

8-bit Microcontrollers - MCU 64KB Flash 3968B RAM 36 I/O 8B

PIC18F46K20-I/P
Microchip Technology
1: HK$30.25
1,659In Stock

Mfr. Part No.
PIC18F46K20-I/P

Mouser Part No
579-PIC18F46K20-I/P

Microchip Technology

8-bit Microcontrollers - MCU 64KB Flash 3968B RAM 36 I/O 8B

Learn More

Datasheet

1,659In Stock

HK$30.25

HK$26.88

HK$26.47

HK$24.91

Min.: 1
Mult.: 1

PIC18

64 kB

3.84 kB

PDIP-40

64 MHz

10 bit

36 I/O

1.8 V

3.6 V

Through Hole

8 bit

- 40 C

+ 85 C

PIC18F4xK20

Tube

8-bit Microcontrollers - MCU 64KB Flash 3968B RAM 36 I/O 8B

PIC18F46K20T-I/ML
Microchip Technology
1: HK$28.52
1,526In Stock

Mfr. Part No.
PIC18F46K20T-I/ML

Mouser Part No
579-PIC18F46K20TIML

Microchip Technology

8-bit Microcontrollers - MCU 64KB Flash 3968B RAM 36 I/O 8B

Learn More

Datasheet

1,526In Stock

Cut Tape

HK$28.52

HK$27.95

HK$26.96

HK$23.67

Reel

HK$23.67

MouseReel Available

Min.: 1
Mult.: 1

: 1,600

PIC18

64 kB

3.84 kB

QFN-44

64 MHz

10 bit

36 I/O

1.8 V

3.6 V

SMD/SMT

8 bit

- 40 C

+ 85 C

PIC18F4xK20

Reel, Cut Tape, MouseReel

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

PIC18F44K20-I/P
Microchip Technology
1: HK$25.81
13In Stock

Mfr. Part No.
PIC18F44K20-I/P

Mouser Part No
579-PIC18F44K20-I/P

Microchip Technology

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

Learn More

Datasheet

13In Stock

HK$25.81

Min.: 1
Mult.: 1

PIC18

16 kB

768 B

PDIP-40

64 MHz

10 bit

36 I/O

1.8 V

3.6 V

Through Hole

8 bit

- 40 C

+ 125 C

PIC18F4xK20

Tube

8-bit Microcontrollers - MCU 64KB Flash 3968B RAM 36 I/O 8B

PIC18F46K20-E/ML
Microchip Technology
1: HK$29.76
223In Stock

Mfr. Part No.
PIC18F46K20-E/ML

Mouser Part No
579-PIC18F46K20-E/ML

Microchip Technology

8-bit Microcontrollers - MCU 64KB Flash 3968B RAM 36 I/O 8B

Learn More

Datasheet

223In Stock

HK$29.76

HK$29.26

HK$28.03

HK$25.48

Min.: 1
Mult.: 1

PIC18

64 kB

3.84 kB

QFN-44

64 MHz

10 bit

36 I/O

1.8 V

3.6 V

SMD/SMT

8 bit

- 40 C

+ 125 C

PIC18F4xK20

Tube

8-bit Microcontrollers - MCU 64KB FL 3968b RAM 8b Familynanowatt XLP

PIC18F46K20-E/MV
Microchip Technology
1: HK$29.26
401In Stock

Mfr. Part No.
PIC18F46K20-E/MV

Mouser Part No
579-PIC18F46K20-E/MV

Microchip Technology

8-bit Microcontrollers - MCU 64KB FL 3968b RAM 8b Familynanowatt XLP

Learn More

Datasheet

401In Stock

HK$29.26

HK$28.77

HK$28.61

Min.: 1
Mult.: 1

PIC18

64 kB

3.84 kB

QFN-40

64 MHz

10 bit

35 I/O

1.8 V

3.6 V

SMD/SMT

8 bit

- 40 C

+ 125 C

PIC18F4xK20

Tube

8-bit Microcontrollers - MCU 32KB Flash 1536B RAM 25 I/O 8B

PIC18F45K20-E/PT
Microchip Technology
1: HK$27.70
263In Stock

Mfr. Part No.
PIC18F45K20-E/PT

Mouser Part No
579-PIC18F45K20-E/PT

Microchip Technology

8-bit Microcontrollers - MCU 32KB Flash 1536B RAM 25 I/O 8B

Learn More

Datasheet

263In Stock

HK$27.70

HK$26.22

HK$25.07

HK$24.91

View

Min.: 1
Mult.: 1

PIC18

32 kB

1.5 kB

TQFP-44

64 MHz

10 bit

36 I/O

1.8 V

3.6 V

SMD/SMT

8 bit

- 40 C

+ 125 C

PIC18F4xK20

Tray

8-bit Microcontrollers - MCU 64KB Flash 3968B RAM 36 I/O 8B

PIC18F46K20-I/PT
Microchip Technology
1: HK$26.80
1,510In Stock

Mfr. Part No.
PIC18F46K20-I/PT

Mouser Part No
579-PIC18F46K20-I/PT

Microchip Technology

8-bit Microcontrollers - MCU 64KB Flash 3968B RAM 36 I/O 8B

Learn More

Datasheet

1,510In Stock

HK$26.80

HK$24.58

HK$22.11

Min.: 1
Mult.: 1

PIC18

64 kB

3.84 kB

TQFP-44

64 MHz

10 bit

36 I/O

1.8 V

3.6 V

SMD/SMT

8 bit

- 40 C

+ 85 C

PIC18F4xK20

Tray

8-bit Microcontrollers - MCU 64KB Flash 3968B RAM 36 I/O 8B

PIC18F46K20T-I/PT
Microchip Technology
1: HK$27.29
2,636In Stock

Mfr. Part No.
PIC18F46K20T-I/PT

Mouser Part No
579-PIC18F46K20TIPT

Microchip Technology

8-bit Microcontrollers - MCU 64KB Flash 3968B RAM 36 I/O 8B

Learn More

Datasheet

2,636In Stock

Cut Tape

HK$27.29

Reel

HK$27.29

MouseReel Available

Min.: 1
Mult.: 1

: 1,200

PIC18

64 kB

3.84 kB

TQFP-44

64 MHz

10 bit

36 I/O

1.8 V

3.6 V

SMD/SMT

8 bit

- 40 C

+ 85 C

PIC18F4xK20

Reel, Cut Tape, MouseReel

8-bit Microcontrollers - MCU 32KB Flash 1536B RAM 25 I/O 8B

PIC18F45K20T-I/ML
Microchip Technology
1: HK$27.13
445In Stock
1,600Expected 26/10/2026

Mfr. Part No.
PIC18F45K20T-I/ML

Mouser Part No
579-PIC18F45K20TIML

Microchip Technology

8-bit Microcontrollers - MCU 32KB Flash 1536B RAM 25 I/O 8B

Learn More

Datasheet

445In Stock

1,600Expected 26/10/2026

Cut Tape

HK$27.13

Reel

HK$27.13

MouseReel Available

Min.: 1
Mult.: 1

: 1,600

PIC18

32 kB

1.5 kB

QFN-44

64 MHz

10 bit

36 I/O

1.8 V

3.6 V

SMD/SMT

8 bit

- 40 C

+ 85 C

PIC18F4xK20

Reel, Cut Tape, MouseReel

8-bit Microcontrollers - MCU 8 KB Enh Flash 768 RAM 36 I/O Pb Free

PIC18F43K20-I/PT
Microchip Technology
1: HK$21.62
362In Stock

Mfr. Part No.
PIC18F43K20-I/PT

Mouser Part No
579-PIC18F43K20-I/PT

Microchip Technology

8-bit Microcontrollers - MCU 8 KB Enh Flash 768 RAM 36 I/O Pb Free

Learn More

Datasheet

362In Stock

HK$21.62

Min.: 1
Mult.: 1

PIC18

8 kB

512 B

TQFP-44

64 MHz

10 bit

36 I/O

1.8 V

3.6 V

SMD/SMT

8 bit

- 40 C

+ 85 C

PIC18F4xK20

Tray

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

PIC18F44K20-E/PT
Microchip Technology
1: HK$24.82
83In Stock

Mfr. Part No.
PIC18F44K20-E/PT

Mouser Part No
579-PIC18F44K20-E/PT

Microchip Technology

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

Learn More

Datasheet

83In Stock

HK$24.82

Min.: 1
Mult.: 1

PIC18

16 kB

768 B

TQFP-44

64 MHz

10 bit

36 I/O

1.8 V

3.6 V

SMD/SMT

8 bit

- 40 C

+ 125 C

PIC18F4xK20

Tray

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

PIC18F44K20-I/PT
Microchip Technology
1: HK$22.69
177In Stock

Mfr. Part No.
PIC18F44K20-I/PT

Mouser Part No
579-PIC18F44K20-I/PT

Microchip Technology

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

Learn More

Datasheet

177In Stock

HK$22.69

Min.: 1
Mult.: 1

PIC18

16 kB

768 B

TQFP-44

64 MHz

10 bit

36 I/O

1.8 V

3.6 V

SMD/SMT

8 bit

- 40 C

+ 85 C

PIC18F4xK20

Tray

8-bit Microcontrollers - MCU 32KB Flash 1536B RAM 25 I/O 8B

PIC18F45K20-I/ML
Microchip Technology
1: HK$26.39
325In Stock

Mfr. Part No.
PIC18F45K20-I/ML

Mouser Part No
579-PIC18F45K20-I/ML

Microchip Technology

8-bit Microcontrollers - MCU 32KB Flash 1536B RAM 25 I/O 8B

Learn More

Datasheet

325In Stock

HK$26.39

Min.: 1
Mult.: 1

PIC18

32 kB

1.5 kB

QFN-44

64 MHz

10 bit

36 I/O

1.8 V

3.6 V

SMD/SMT

8 bit

- 40 C

+ 85 C

PIC18F4xK20

Tube

8-bit Microcontrollers - MCU 32KB Flash 1536B RAM 25 I/O 8B

PIC18F45K20-I/P
Microchip Technology
1: HK$28.77
159In Stock

Mfr. Part No.
PIC18F45K20-I/P

Mouser Part No
579-PIC18F45K20-I/P

Microchip Technology

8-bit Microcontrollers - MCU 32KB Flash 1536B RAM 25 I/O 8B

Learn More

Datasheet

159In Stock

HK$28.77

Min.: 1
Mult.: 1

PIC18

32 kB

1.5 kB

PDIP-40

64 MHz

10 bit

36 I/O

1.8 V

3.6 V

Through Hole

8 bit

- 40 C

+ 85 C

PIC18F4xK20

Tube

8-bit Microcontrollers - MCU 32KB Flash 1536B RAM 25 I/O 8B

PIC18F45K20-I/PT
Microchip Technology
1: HK$25.24
30In Stock
1,120Expected 20/10/2026

Mfr. Part No.
PIC18F45K20-I/PT

Mouser Part No
579-PIC18F45K20-I/PT

Microchip Technology

8-bit Microcontrollers - MCU 32KB Flash 1536B RAM 25 I/O 8B

Learn More

Datasheet

30In Stock

1,120Expected 20/10/2026

HK$25.24

Min.: 1
Mult.: 1

PIC18

32 kB

1.5 kB

TQFP-44

64 MHz

10 bit

36 I/O

1.8 V

3.6 V

SMD/SMT

8 bit

- 40 C

+ 85 C

PIC18F4xK20

Tray

8-bit Microcontrollers - MCU 64KB 3968BRM 36I/O 8b Fam nanowatt XLP

PIC18F46K20-I/MV
Microchip Technology
1: HK$26.47
213In Stock

Mfr. Part No.
PIC18F46K20-I/MV

Mouser Part No
579-PIC18F46K20-I/MV

Microchip Technology

8-bit Microcontrollers - MCU 64KB 3968BRM 36I/O 8b Fam nanowatt XLP

Learn More

Datasheet

213In Stock

HK$26.47

Min.: 1
Mult.: 1

PIC18

64 kB

3.84 kB

QFN-44

64 MHz

10 bit

36 I/O

1.8 V

3.6 V

SMD/SMT

8 bit

- 40 C

+ 85 C

PIC18F4xK20

Tube

8-bit Microcontrollers - MCU 8 KB Enh Flash 768 RAM 36 I/O Pb Free

PIC18F43K20-I/ML
Microchip Technology
315: HK$22.85
Non-Stocked Lead-Time 7 Weeks

Mfr. Part No.
PIC18F43K20-I/ML

Mouser Part No
579-PIC18F43K20-I/ML

Microchip Technology

8-bit Microcontrollers - MCU 8 KB Enh Flash 768 RAM 36 I/O Pb Free

Learn More

Datasheet

Non-Stocked Lead-Time 7 Weeks

HK$22.85

Min.: 315
Mult.: 45

PIC18

8 kB

512 B

QFN-44

64 MHz

10 bit

36 I/O

1.8 V

3.6 V

SMD/SMT

8 bit

- 40 C

+ 85 C

PIC18F4xK20

Tube

8-bit Microcontrollers - MCU 8 KB Enh Flash 768 RAM 36 I/O Pb Free

PIC18F43K20-I/P
Microchip Technology
270: HK$24.08
Non-Stocked Lead-Time 7 Weeks

Mfr. Part No.
PIC18F43K20-I/P

Mouser Part No
579-PIC18F43K20-I/P

Microchip Technology

8-bit Microcontrollers - MCU 8 KB Enh Flash 768 RAM 36 I/O Pb Free

Learn More

Datasheet

Non-Stocked Lead-Time 7 Weeks

HK$24.08

Min.: 270
Mult.: 10

PIC18

8 kB

512 B

PDIP-40

64 MHz

10 bit

36 I/O

1.8 V

3.6 V

Through Hole

8 bit

- 40 C

+ 85 C

PIC18F4xK20

Tube

8-bit Microcontrollers - MCU 8 KB Enh Flash 768 RAM 36 I/O Pb Free

PIC18F43K20T-I/ML
Microchip Technology
1,600: HK$23.43
Non-Stocked Lead-Time 8 Weeks

Mfr. Part No.
PIC18F43K20T-I/ML

Mouser Part No
579-PIC18F43K20TIML

Microchip Technology

8-bit Microcontrollers - MCU 8 KB Enh Flash 768 RAM 36 I/O Pb Free

Learn More

Datasheet

Non-Stocked Lead-Time 8 Weeks

Reel

HK$23.43

Min.: 1,600
Mult.: 1,600

: 1,600

PIC18

8 kB

512 B

QFN-44

64 MHz

10 bit

36 I/O

1.8 V

3.6 V

SMD/SMT

8 bit

- 40 C

+ 85 C

PIC18F4xK20

Reel

8-bit Microcontrollers - MCU 8 KB Enh Flash 768 RAM 36 I/O Pb Free

PIC18F43K20T-I/PT
Microchip Technology
1: HK$24.08
Non-Stocked Lead-Time 8 Weeks

Mfr. Part No.
PIC18F43K20T-I/PT

Mouser Part No
579-PIC18F43K20TIPT

Microchip Technology

8-bit Microcontrollers - MCU 8 KB Enh Flash 768 RAM 36 I/O Pb Free

Learn More

Datasheet

Non-Stocked Lead-Time 8 Weeks

Cut Tape

HK$24.08

HK$20.39

Reel

HK$20.30

MouseReel Available

Min.: 1
Mult.: 1

: 1,200

PIC18

8 kB

512 B

TQFP-44

64 MHz

10 bit

36 I/O

1.8 V

3.6 V

SMD/SMT

8 bit

- 40 C

+ 85 C

PIC18F4xK20

Reel, Cut Tape, MouseReel

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

PIC18F44K20-E/ML
Microchip Technology
270: HK$24.74
Non-Stocked Lead-Time 10 Weeks

Mfr. Part No.
PIC18F44K20-E/ML

Mouser Part No
579-PIC18F44K20-E/ML

Microchip Technology

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

Learn More

Datasheet

Non-Stocked Lead-Time 10 Weeks

HK$24.74

HK$24.66

HK$24.58

Min.: 270
Mult.: 45

PIC18

16 kB

768 B

QFN-44

64 MHz

10 bit

36 I/O

1.8 V

3.6 V

SMD/SMT

8 bit

- 40 C

+ 125 C

PIC18F4xK20

Tube

Microchip PIC18F4xK20 Series 8-bit Microcontrollers - MCU

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