8-bit Microcontrollers - MCU

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PIC18F45Kxx Flash Microcontrollers

Microchip's PIC18F45Kxx Flash Microcontrollers offer the advantages of all PIC18 microcontrollers - namely, high computational performance at an economical price - with the addition of high-endurance Flash program memory. On top of these features, Microchip's PIC18F45Kxx Flash Microcontrollers introduce design enhancements that make these microcontrollers a logical choice for many high-performance, power-sensitive applications.

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Part #

8-bit Microcontrollers - MCU 32KB 1536b RAM 8bit familynanoWatt XLP

PIC18F45K22-E/MV
Microchip Technology
1: S/14.36
921In Stock

Mfr. Part #
PIC18F45K22-E/MV

Mouser Part #
579-PIC18F45K22-E/MV

Microchip Technology

8-bit Microcontrollers - MCU 32KB 1536b RAM 8bit familynanoWatt XLP

Learn More

Datasheet

921In Stock

S/14.36

S/14.01

S/13.16

S/12.92

Min.: 1
Mult.: 1

PIC18

32 kB

1.5 kB

UQFN-40

64 MHz

10 bit

36 I/O

1.8 V

5.5 V

SMD/SMT

8 bit

- 40 C

+ 125 C

PIC18F2xK22

Tube

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

PIC18F45K20T-I/PT
Microchip Technology
1: S/12.18
1,269In Stock

Mfr. Part #
PIC18F45K20T-I/PT

Mouser Part #
579-PIC18F45K20TIPT

Microchip Technology

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

Learn More

Datasheet

1,269In Stock

Cut Tape

S/12.18

S/11.83

S/11.72

S/11.68

Reel

S/10.78

Quote

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 32KB 1536bytes-RAM 8B nanoWatt

PIC18F45K22-E/P
Microchip Technology
1: S/15.45
1,420In Stock

Mfr. Part #
PIC18F45K22-E/P

Mouser Part #
579-PIC18F45K22-E/P

Microchip Technology

8-bit Microcontrollers - MCU 32KB 1536bytes-RAM 8B nanoWatt

Learn More

Datasheet

1,420In Stock

S/15.45

S/14.79

S/14.75

S/13.43

Quote

Min.: 1
Mult.: 1

PIC18

32 kB

1.5 kB

PDIP-40

64 MHz

10 bit

36 I/O

1.8 V

5.5 V

Through Hole

8 bit

- 40 C

+ 125 C

PIC18F2xK22

Tube

8-bit Microcontrollers - MCU 32 KB Flash RAM, 48 MHz Int.

PIC18F45K50-E/PT
Microchip Technology
1: S/15.22
1,898In Stock

Mfr. Part #
PIC18F45K50-E/PT

Mouser Part #
579-PIC18F45K50-E/PT

Microchip Technology

8-bit Microcontrollers - MCU 32 KB Flash RAM, 48 MHz Int.

Learn More

Datasheet

1,898In Stock

S/15.22

S/13.94

S/12.61

Quote

Min.: 1
Mult.: 1

PIC18

32 kB

1 kB

TQFP-44

48 MHz

10 bit

36 I/O

1.8 V

5.5 V

SMD/SMT

8 bit

- 40 C

+ 125 C

PIC18(L)F45K50

Tray

8-bit Microcontrollers - MCU 32KB Flash 1536B RAM 8B nanoWatt

PIC18F45K22-E/PT
Microchip Technology
1: S/14.44
464In Stock

Mfr. Part #
PIC18F45K22-E/PT

Mouser Part #
579-PIC18F45K22-E/PT

Microchip Technology

8-bit Microcontrollers - MCU 32KB Flash 1536B RAM 8B nanoWatt

Learn More

Datasheet

464In Stock

S/14.44

S/13.20

S/12.07

Min.: 1
Mult.: 1

PIC18

32 kB

1.5 kB

TQFP-44

64 MHz

10 bit

36 I/O

1.8 V

5.5 V

SMD/SMT

8 bit

- 40 C

+ 125 C

PIC18F2xK22

Tray

8-bit Microcontrollers - MCU 32KB FL 4KBRM 16MIPS 12bit ADC CTMU

PIC18F45K80-E/P
Microchip Technology
1: S/21.45
108In Stock

Mfr. Part #
PIC18F45K80-E/P

Mouser Part #
579-PIC18F45K80-E/P

Microchip Technology

8-bit Microcontrollers - MCU 32KB FL 4KBRM 16MIPS 12bit ADC CTMU

Learn More

Datasheet

108In Stock

S/21.45

S/18.45

S/18.02

Min.: 1
Mult.: 1

PIC18

32 kB

1 kB

PDIP-40

64 MHz

12 bit

35 I/O

1.8 V

5.5 V

Through Hole

8 bit

- 40 C

+ 125 C

PIC18(L)F4xK80

Tube

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

PIC18F45K20-E/PT
Microchip Technology
1: S/13.12
263In Stock

Mfr. Part #
PIC18F45K20-E/PT

Mouser Part #
579-PIC18F45K20-E/PT

Microchip Technology

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

Learn More

Datasheet

263In Stock

S/13.12

S/12.11

S/11.99

S/11.95

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 32KB 1536bytes-RAM 8B nanoWatt

PIC18F45K22-I/P
Microchip Technology
1: S/14.75
628In Stock
860Expected 9/28/2026

Mfr. Part #
PIC18F45K22-I/P

Mouser Part #
579-PIC18F45K22-I/P

Microchip Technology

8-bit Microcontrollers - MCU 32KB 1536bytes-RAM 8B nanoWatt

Learn More

Datasheet

628In Stock

860Expected 9/28/2026

S/14.75

S/13.58

S/12.26

Min.: 1
Mult.: 1

PIC18

32 kB

1.5 kB

PDIP-40

64 MHz

10 bit

36 I/O

1.8 V

5.5 V

Through Hole

8 bit

- 40 C

+ 85 C

PIC18F2xK22

Tube

8-bit Microcontrollers - MCU 32KB Flash 1536B RAM 8B nanoWatt

PIC18F45K22T-I/PT
Microchip Technology
1: S/13.35
1,624In Stock

Mfr. Part #
PIC18F45K22T-I/PT

Mouser Part #
579-PIC18F45K22TI/PT

Microchip Technology

8-bit Microcontrollers - MCU 32KB Flash 1536B RAM 8B nanoWatt

Learn More

Datasheet

1,624In Stock

Cut Tape

S/13.35

S/13.00

S/12.38

S/12.30

S/12.22

Reel

S/11.13

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

5.5 V

SMD/SMT

8 bit

- 40 C

+ 85 C

PIC18F2xK22

Reel, Cut Tape, MouseReel

8-bit Microcontrollers - MCU 32 KB Flash RAM, 48 MHz Int.

PIC18F45K50T-I/MV
Microchip Technology
1: S/13.94
1,618In Stock

Mfr. Part #
PIC18F45K50T-I/MV

Mouser Part #
579-PIC18F45K50TI/MV

Microchip Technology

8-bit Microcontrollers - MCU 32 KB Flash RAM, 48 MHz Int.

Learn More

Datasheet

1,618In Stock

Cut Tape

S/13.94

Reel

S/13.70

MouseReel Available

Min.: 1
Mult.: 1

: 3,300

PIC18

32 kB

1 kB

QFN-40

48 MHz

10 bit

36 I/O

1.8 V

5.5 V

SMD/SMT

8 bit

- 40 C

+ 85 C

PIC18(L)F45K50

Reel, Cut Tape, MouseReel

8-bit Microcontrollers - MCU 32KB FL 4KBRM 16MIPS 12bit ADC CTMU

PIC18F45K80-I/PT
Microchip Technology
1: S/15.14
1,313In Stock

Mfr. Part #
PIC18F45K80-I/PT

Mouser Part #
579-PIC18F45K80-I/PT

Microchip Technology

8-bit Microcontrollers - MCU 32KB FL 4KBRM 16MIPS 12bit ADC CTMU

Learn More

Datasheet

1,313In Stock

S/15.14

Min.: 1
Mult.: 1

PIC18

32 kB

1 kB

TQFP-44

64 MHz

12 bit

35 I/O

1.8 V

5.5 V

SMD/SMT

8 bit

- 40 C

+ 85 C

PIC18(L)F4xK80

Tray

8-bit Microcontrollers - MCU 32KB FL 4KBRM 16MIPS 12bit ADC CTMU

PIC18F45K80T-I/PT
Microchip Technology
1: S/15.34
2,614In Stock

Mfr. Part #
PIC18F45K80T-I/PT

Mouser Part #
579-PIC18F45K80TI/PT

Microchip Technology

8-bit Microcontrollers - MCU 32KB FL 4KBRM 16MIPS 12bit ADC CTMU

Learn More

Datasheet

2,614In Stock

Cut Tape

S/15.34

Reel

S/15.34

MouseReel Available

Min.: 1
Mult.: 1

: 1,200

PIC18

32 kB

1 kB

TQFP-44

64 MHz

12 bit

35 I/O

1.8 V

5.5 V

SMD/SMT

8 bit

- 40 C

+ 85 C

PIC18(L)F4xK80

Reel, Cut Tape, MouseReel

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

PIC18F45K20-I/ML
Microchip Technology
1: S/12.49
325In Stock

Mfr. Part #
PIC18F45K20-I/ML

Mouser Part #
579-PIC18F45K20-I/ML

Microchip Technology

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

Learn More

Datasheet

325In Stock

S/12.49

S/12.46

S/11.17

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 8B nanoWatt

PIC18F45K22-I/ML
Microchip Technology
1: S/13.78
13In Stock

Mfr. Part #
PIC18F45K22-I/ML

Mouser Part #
579-PIC18F45K22-I/ML

Microchip Technology

8-bit Microcontrollers - MCU 32KB Flash 1536B RAM 8B nanoWatt

Learn More

Datasheet

13In Stock

S/13.78

S/12.53

S/11.41

Min.: 1
Mult.: 1

PIC18

32 kB

1.5 kB

QFN-44

64 MHz

10 bit

36 I/O

1.8 V

5.5 V

SMD/SMT

8 bit

- 40 C

+ 85 C

PIC18F2xK22

Tube

8-bit Microcontrollers - MCU 32KB 1536b RAM 8bit familynanoWatt XLP

PIC18F45K22-I/MV
Microchip Technology
1: S/13.04
460In Stock

Mfr. Part #
PIC18F45K22-I/MV

Mouser Part #
579-PIC18F45K22-I/MV

Microchip Technology

8-bit Microcontrollers - MCU 32KB 1536b RAM 8bit familynanoWatt XLP

Learn More

Datasheet

460In Stock

S/13.04

S/11.99

S/10.82

Min.: 1
Mult.: 1

PIC18

32 kB

1.5 kB

QFN-40

64 MHz

10 bit

36 I/O

1.8 V

5.5 V

SMD/SMT

8 bit

- 40 C

+ 85 C

PIC18F2xK22

Tube

8-bit Microcontrollers - MCU 32 KB Flash RAM 48 MHz Int.

PIC18F45K50-E/P
Microchip Technology
1: S/16.97
83In Stock

Mfr. Part #
PIC18F45K50-E/P

Mouser Part #
579-PIC18F45K50-E/P

Microchip Technology

8-bit Microcontrollers - MCU 32 KB Flash RAM 48 MHz Int.

Learn More

Datasheet

83In Stock

S/16.97

S/15.57

S/14.09

Min.: 1
Mult.: 1

PIC18

32 kB

1 kB

PDIP-40

48 MHz

10 bit

36 I/O

1.8 V

5.5 V

Through Hole

8 bit

- 40 C

+ 125 C

PIC18(L)F45K50

Tube

8-bit Microcontrollers - MCU 32 KB Flash RAM, 48 MHz Int.

PIC18F45K50-I/MV
Microchip Technology
1: S/13.86
377In Stock

Mfr. Part #
PIC18F45K50-I/MV

Mouser Part #
579-PIC18F45K50-I/MV

Microchip Technology

8-bit Microcontrollers - MCU 32 KB Flash RAM, 48 MHz Int.

Learn More

Datasheet

377In Stock

S/13.86

S/12.69

S/11.48

Min.: 1
Mult.: 1

PIC18

32 kB

2 kB

QFN-40

48 MHz

10 bit

36 I/O

2.3 V

5.5 V

SMD/SMT

8 bit

- 40 C

+ 85 C

PIC18(L)F45K50

Tube

8-bit Microcontrollers - MCU 32KB FL 4KBRM 16MIPS 12bit ADC CTMU

PIC18F45K80-E/PT
Microchip Technology
1: S/16.43
160In Stock

Mfr. Part #
PIC18F45K80-E/PT

Mouser Part #
579-PIC18F45K80-E/PT

Microchip Technology

8-bit Microcontrollers - MCU 32KB FL 4KBRM 16MIPS 12bit ADC CTMU

Learn More

Datasheet

160In Stock

S/16.43

S/16.11

S/14.83

S/13.82

S/13.78

Min.: 1
Mult.: 1

PIC18

32 kB

1 kB

TQFP-44

64 MHz

12 bit

35 I/O

1.8 V

5.5 V

SMD/SMT

8 bit

- 40 C

+ 125 C

PIC18(L)F4xK80

Tray

8-bit Microcontrollers - MCU 32KB FL 4KBRM 16MIPS 12bit ADC CTMU

PIC18F45K80-I/ML
Microchip Technology
1: S/15.69
343In Stock

Mfr. Part #
PIC18F45K80-I/ML

Mouser Part #
579-PIC18F45K80-I/ML

Microchip Technology

8-bit Microcontrollers - MCU 32KB FL 4KBRM 16MIPS 12bit ADC CTMU

Learn More

Datasheet

343In Stock

S/15.69

Min.: 1
Mult.: 1

PIC18

32 kB

1 kB

QFN-40

64 MHz

12 bit

35 I/O

1.8 V

5.5 V

SMD/SMT

8 bit

- 40 C

+ 85 C

PIC18(L)F4xK80

Tube

8-bit Microcontrollers - MCU 32KB FL 4KBRM 16MIPS 12bit ADC CTMU

PIC18F45K80-I/P
Microchip Technology
1: S/16.89
203In Stock

Mfr. Part #
PIC18F45K80-I/P

Mouser Part #
579-PIC18F45K80-I/P

Microchip Technology

8-bit Microcontrollers - MCU 32KB FL 4KBRM 16MIPS 12bit ADC CTMU

Learn More

Datasheet

203In Stock

S/16.89

Min.: 1
Mult.: 1

PIC18

32 kB

1 kB

PDIP-40

64 MHz

12 bit

35 I/O

1.8 V

5.5 V

Through Hole

8 bit

- 40 C

+ 85 C

PIC18(L)F4xK80

Tube

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

PIC18F45K20-I/P
Microchip Technology
1: S/13.62
159In Stock

Mfr. Part #
PIC18F45K20-I/P

Mouser Part #
579-PIC18F45K20-I/P

Microchip Technology

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

Learn More

Datasheet

159In Stock

S/13.62

S/12.46

S/11.99

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: S/11.99
30In Stock
1,120Expected 10/20/2026

Mfr. Part #
PIC18F45K20-I/PT

Mouser Part #
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 10/20/2026

S/11.99

S/11.95

S/11.56

S/10.47

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 32KB Flash 1536B RAM 25 I/O 8B

PIC18F45K20T-I/ML
Microchip Technology
1: S/12.85
345In Stock
1,600Expected 10/26/2026

Mfr. Part #
PIC18F45K20T-I/ML

Mouser Part #
579-PIC18F45K20TIML

Microchip Technology

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

Learn More

Datasheet

345In Stock

1,600Expected 10/26/2026

Cut Tape

S/12.85

Reel

S/12.85

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 32 KB Flash RAM 48 MHz Int.

PIC18F45K50-I/P
Microchip Technology
1: S/15.53
166In Stock
200Expected 9/22/2026

Mfr. Part #
PIC18F45K50-I/P

Mouser Part #
579-PIC18F45K50-I/P

Microchip Technology

8-bit Microcontrollers - MCU 32 KB Flash RAM 48 MHz Int.

Learn More

Datasheet

166In Stock

200Expected 9/22/2026

S/15.53

S/14.25

S/12.88

Min.: 1
Mult.: 1

PIC18

32 kB

2 kB

PDIP-40

48 MHz

10 bit

36 I/O

2.3 V

5.5 V

Through Hole

8 bit

- 40 C

+ 85 C

PIC18(L)F45K50

Tube

8-bit Microcontrollers - MCU 32 KB Flash RAM, 48 MHz Int.

PIC18F45K50T-I/PT
Microchip Technology
1: S/13.94
82In Stock
3,600Expected 11/23/2026

Mfr. Part #
PIC18F45K50T-I/PT

Mouser Part #
579-PIC18F45K50TI/PT

Microchip Technology

8-bit Microcontrollers - MCU 32 KB Flash RAM, 48 MHz Int.

Learn More

Datasheet

82In Stock

3,600Expected 11/23/2026

Cut Tape

S/13.94

S/13.66

S/13.20

S/13.12

S/13.08

Reel

S/11.56

MouseReel Available

Min.: 1
Mult.: 1

: 1,200

PIC18

32 kB

1 kB

TQFP-44

48 MHz

10 bit

36 I/O

1.8 V

5.5 V

SMD/SMT

8 bit

- 40 C

+ 85 C

PIC18(L)F45K50

Reel, Cut Tape, MouseReel

PIC18F45Kxx Flash Microcontrollers

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