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40 MHz Microcontrollers - MCU

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Types of Microcontrollers - MCU

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Maximum Clock Frequency = 40 MHz

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Part #

8-bit Microcontrollers - MCU .75KB 25 RAM 12 I/O 4MHz PDIP18

PIC16C54C-04/P
Microchip Technology
1: $2.08
485In Stock

Mfr. Part #
PIC16C54C-04/P

Mouser Part #
579-PIC16C54C04P

Microchip Technology

8-bit Microcontrollers - MCU .75KB 25 RAM 12 I/O 4MHz PDIP18

Datasheet

485In Stock

$2.08

Min.: 1
Mult.: 1

Through Hole

PDIP-18

PIC16

512 B

8 bit

No ADC

40 MHz

12 I/O

25 B

4.5 V

5.5 V

0 C

+ 70 C

Tube

8-bit Microcontrollers - MCU .75KB 25 RAM 12 I/O 4MHz SOIC18

PIC16C54C-04/SO
Microchip Technology
1: $2.03
401In Stock

Mfr. Part #
PIC16C54C-04/SO

Mouser Part #
579-PIC16C54C04SO

Microchip Technology

8-bit Microcontrollers - MCU .75KB 25 RAM 12 I/O 4MHz SOIC18

Datasheet

401In Stock

$2.03

Min.: 1
Mult.: 1

SMD/SMT

SOIC-18

PIC16

512 B

8 bit

No ADC

40 MHz

12 I/O

25 B

4.5 V

5.5 V

0 C

+ 70 C

Tube

8-bit Microcontrollers - MCU .75KB 25 RAM 12 I/O 20MHz SOIC18

PIC16C54C-20/SO
Microchip Technology
1: $2.19
240In Stock

Mfr. Part #
PIC16C54C-20/SO

Mouser Part #
579-PIC16C54C20SO

Microchip Technology

8-bit Microcontrollers - MCU .75KB 25 RAM 12 I/O 20MHz SOIC18

Datasheet

240In Stock

$2.19

Min.: 1
Mult.: 1

SMD/SMT

SOIC-18

PIC16

512 B

8 bit

No ADC

40 MHz

12 I/O

25 B

4.5 V

5.5 V

0 C

+ 70 C

Tube

8-bit Microcontrollers - MCU .75KB 25 RAM 12 I/O HSC PDIP18

PIC16C54-HS/P
Microchip Technology
1: $4.17
113In Stock

Mfr. Part #
PIC16C54-HS/P

Mouser Part #
579-PIC16C54HSP

Microchip Technology

8-bit Microcontrollers - MCU .75KB 25 RAM 12 I/O HSC PDIP18

Datasheet

113In Stock

$4.17

Min.: 1
Mult.: 1

Through Hole

PDIP-18

PIC16

512 B

8 bit

No ADC

40 MHz

12 I/O

25 B

4.5 V

5.5 V

0 C

+ 70 C

Tube

8-bit Microcontrollers - MCU 768B 24 RAM 20 I/O 4MHz SPDIP-28

PIC16C55A-04/SP
Microchip Technology
1: $2.56
82In Stock

Mfr. Part #
PIC16C55A-04/SP

Mouser Part #
579-PIC16C55A-04/SP

Microchip Technology

8-bit Microcontrollers - MCU 768B 24 RAM 20 I/O 4MHz SPDIP-28

Datasheet

82In Stock

$2.56

Min.: 1
Mult.: 1

Through Hole

PDIP-28

PIC16

768 B

8 bit

No ADC

40 MHz

20 I/O

24 B

4.5 V

5.5 V

0 C

+ 70 C

Tube

8-bit Microcontrollers - MCU .75KB 24 RAM 20 I/O 20 MHz PDIP-28

PIC16C55A-20/P
Microchip Technology
1: $2.84
208In Stock

Mfr. Part #
PIC16C55A-20/P

Mouser Part #
579-PIC16C55A20P

Microchip Technology

8-bit Microcontrollers - MCU .75KB 24 RAM 20 I/O 20 MHz PDIP-28

Datasheet

208In Stock

$2.84

Min.: 1
Mult.: 1

Through Hole

PDIP-28

PIC16

512 B

8 bit

No ADC

40 MHz

20 I/O

24 B

4.5 V

5.5 V

0 C

+ 70 C

Tube

8-bit Microcontrollers - MCU .75KB 24 RAM 20 I/O RC PDIP-28

PIC16C55-RC/P
Microchip Technology
1: $4.77
179In Stock

Mfr. Part #
PIC16C55-RC/P

Mouser Part #
579-PIC16C55RCP

Microchip Technology

8-bit Microcontrollers - MCU .75KB 24 RAM 20 I/O RC PDIP-28

Datasheet

179In Stock

$4.77

Min.: 1
Mult.: 1

Through Hole

PDIP-28

PIC16

512 B

8 bit

No ADC

40 MHz

20 I/O

24 B

3 V

6.25 V

0 C

+ 70 C

Tube

8-bit Microcontrollers - MCU 1.5KB 25 RAM 12 I/O HSC PDIP18

PIC16C56-HS/P
Microchip Technology
1: $6.10
132In Stock

Mfr. Part #
PIC16C56-HS/P

Mouser Part #
579-PIC16C56-HS/P

Microchip Technology

8-bit Microcontrollers - MCU 1.5KB 25 RAM 12 I/O HSC PDIP18

Datasheet

132In Stock

$6.10

Min.: 1
Mult.: 1

Through Hole

PDIP-18

PIC16

1 kB

8 bit

No ADC

40 MHz

12 I/O

25 B

4.5 V

5.5 V

0 C

+ 70 C

Tube

8-bit Microcontrollers - MCU 1.5KB 25 RAM 12 I/O SC/R PDIP18

PIC16C56-XT/P
Microchip Technology
1: $5.32
42In Stock

Mfr. Part #
PIC16C56-XT/P

Mouser Part #
579-PIC16C56-XT/P

Microchip Technology

8-bit Microcontrollers - MCU 1.5KB 25 RAM 12 I/O SC/R PDIP18

Datasheet

42In Stock

$5.32

Min.: 1
Mult.: 1

Through Hole

PDIP-18

PIC16

1 kB

8 bit

No ADC

40 MHz

12 I/O

25 B

3 V

6.25 V

0 C

+ 70 C

Tube

8-bit Microcontrollers - MCU 3KB 72 RAM 20 I/O

PIC16C57-HS/SO
Microchip Technology
1: $7.38
91In Stock

Mfr. Part #
PIC16C57-HS/SO

Mouser Part #
579-PIC16C57-HS/SO

Microchip Technology

8-bit Microcontrollers - MCU 3KB 72 RAM 20 I/O

Datasheet

91In Stock

$7.38

Min.: 1
Mult.: 1

SMD/SMT

SOIC-28

PIC16

2 kB

8 bit

No ADC

40 MHz

20 I/O

72 B

4.5 V

5.5 V

0 C

+ 70 C

Tube

8-bit Microcontrollers - MCU 3KB 72 RAM 20 I/O

PIC16C57-RC/P
Microchip Technology
1: $6.07
11In Stock

Mfr. Part #
PIC16C57-RC/P

Mouser Part #
579-PIC16C57-RC/P

Microchip Technology

8-bit Microcontrollers - MCU 3KB 72 RAM 20 I/O

Datasheet

11In Stock

$6.07

Min.: 1
Mult.: 1

Through Hole

PDIP-28

PIC16

2 kB

8 bit

No ADC

40 MHz

20 I/O

72 B

3 V

6.25 V

0 C

+ 70 C

Tube

8-bit Microcontrollers - MCU 3KB 72 RAM 20 I/O

PIC16C57C-20/SP
Microchip Technology
1: $3.33
34In Stock

Mfr. Part #
PIC16C57C-20/SP

Mouser Part #
579-PIC16C57C20SP

Microchip Technology

8-bit Microcontrollers - MCU 3KB 72 RAM 20 I/O

Datasheet

34In Stock

$3.33

Min.: 1
Mult.: 1

Through Hole

PDIP-28

PIC16

2 kB

8 bit

No ADC

40 MHz

20 I/O

72 B

4.5 V

5.5 V

0 C

+ 70 C

Tube

8-bit Microcontrollers - MCU 3KB 72 RAM 20 I/O

PIC16C57-XT/P
Microchip Technology
1: $6.49
195In Stock

Mfr. Part #
PIC16C57-XT/P

Mouser Part #
579-PIC16C57XTP

Microchip Technology

8-bit Microcontrollers - MCU 3KB 72 RAM 20 I/O

Datasheet

195In Stock

$6.49

Min.: 1
Mult.: 1

Through Hole

PDIP-28

PIC16

2 kB

8 bit

No ADC

40 MHz

20 I/O

72 B

3 V

6.25 V

0 C

+ 70 C

Tube

8-bit Microcontrollers - MCU 4KB Flash 256 RAM

PIC18F1230-I/P
Microchip Technology
1: $4.24
183In Stock

Mfr. Part #
PIC18F1230-I/P

Mouser Part #
579-PIC18F1230-I/P

Microchip Technology

8-bit Microcontrollers - MCU 4KB Flash 256 RAM

Learn More

Datasheet

183In Stock

$4.24

Min.: 1
Mult.: 1

Through Hole

PDIP-18

PIC18

4 kB

8 bit

10 bit

40 MHz

16 I/O

256 B

4.2 V

5.5 V

- 40 C

+ 85 C

Tube

8-bit Microcontrollers - MCU 4KB Flash 256 RAM

PIC18F1230-I/SS
Microchip Technology
1: $3.88
6In Stock

Mfr. Part #
PIC18F1230-I/SS

Mouser Part #
579-PIC18F1230-I/SS

Microchip Technology

8-bit Microcontrollers - MCU 4KB Flash 256 RAM

Learn More

Datasheet

6In Stock

$3.88

Min.: 1
Mult.: 1

SMD/SMT

SSOP-20

PIC18

4 kB

8 bit

10 bit

40 MHz

16 I/O

256 B

4.2 V

5.5 V

- 40 C

+ 85 C

Tube

8-bit Microcontrollers - MCU 8KB 256 RAM 16 I/O

PIC18F1320-E/SO
Microchip Technology
1: $4.30
56In Stock

Mfr. Part #
PIC18F1320-E/SO

Mouser Part #
579-PIC18F1320-E/SO

Microchip Technology

8-bit Microcontrollers - MCU 8KB 256 RAM 16 I/O

Learn More

Datasheet

56In Stock

$4.30

Min.: 1
Mult.: 1

SMD/SMT

SOIC-18

PIC18

8 kB

8 bit

10 bit

40 MHz

16 I/O

256 B

4.2 V

5.5 V

- 40 C

+ 125 C

Tube

8-bit Microcontrollers - MCU 8KB 256 RAM 16 I/O

PIC18F1320-E/SS
Microchip Technology
1: $4.30
95In Stock

Mfr. Part #
PIC18F1320-E/SS

Mouser Part #
579-PIC18F1320-E/SS

Microchip Technology

8-bit Microcontrollers - MCU 8KB 256 RAM 16 I/O

Learn More

Datasheet

95In Stock

$4.30

Min.: 1
Mult.: 1

SMD/SMT

SSOP-20

PIC18

8 kB

8 bit

10 bit

40 MHz

16 I/O

256 B

4.2 V

5.5 V

- 40 C

+ 125 C

Tube

8-bit Microcontrollers - MCU 8KB 256 RAM 16 I/O

PIC18F1320-I/ML
Microchip Technology
1: $4.34
126In Stock

Mfr. Part #
PIC18F1320-I/ML

Mouser Part #
579-PIC18F1320-I/ML

Microchip Technology

8-bit Microcontrollers - MCU 8KB 256 RAM 16 I/O

Learn More

Datasheet

126In Stock

$4.34

Min.: 1
Mult.: 1

SMD/SMT

QFN-28

PIC18

8 kB

8 bit

10 bit

40 MHz

16 I/O

256 B

4.2 V

5.5 V

- 40 C

+ 85 C

Tube

8-bit Microcontrollers - MCU 8KB 256 RAM 16 I/O

PIC18F1320-I/P
Microchip Technology
1: $4.24
284In Stock

Mfr. Part #
PIC18F1320-I/P

Mouser Part #
579-PIC18F1320-I/P

Microchip Technology

8-bit Microcontrollers - MCU 8KB 256 RAM 16 I/O

Learn More

Datasheet

284In Stock

$4.24

Min.: 1
Mult.: 1

Through Hole

PDIP-18

PIC18

8 kB

8 bit

10 bit

40 MHz

16 I/O

256 B

4.2 V

5.5 V

- 40 C

+ 85 C

Tube

8-bit Microcontrollers - MCU 8KB 256 RAM 16 I/O

PIC18F1320-I/SS
Microchip Technology
1: $3.93
841Expected 9/21/2026

Mfr. Part #
PIC18F1320-I/SS

Mouser Part #
579-PIC18F1320-I/SS

Microchip Technology

8-bit Microcontrollers - MCU 8KB 256 RAM 16 I/O

Learn More

Datasheet

841Expected 9/21/2026

$3.93

Min.: 1
Mult.: 1

SMD/SMT

SSOP-20

PIC18

8 kB

8 bit

10 bit

40 MHz

16 I/O

256 B

4.2 V

5.5 V

- 40 C

+ 85 C

Tube

8-bit Microcontrollers - MCU 8KB Flash 256 RAM

PIC18F1330-I/P
Microchip Technology
1: $4.66
18In Stock
425On Order

Mfr. Part #
PIC18F1330-I/P

Mouser Part #
579-PIC18F1330-I/P

Microchip Technology

8-bit Microcontrollers - MCU 8KB Flash 256 RAM

Learn More

Datasheet

18In Stock

425On Order

$4.66

Min.: 1
Mult.: 1

Through Hole

PDIP-18

PIC18

8 kB

8 bit

10 bit

40 MHz

16 I/O

256 B

4.2 V

5.5 V

- 40 C

+ 85 C

Tube

8-bit Microcontrollers - MCU 8KB Flash 256 RAM

PIC18F1330-I/SS
Microchip Technology
1: $4.30
57In Stock

Mfr. Part #
PIC18F1330-I/SS

Mouser Part #
579-PIC18F1330-I/SS

Microchip Technology

8-bit Microcontrollers - MCU 8KB Flash 256 RAM

Learn More

Datasheet

57In Stock

$4.30

Min.: 1
Mult.: 1

SMD/SMT

SSOP-20

PIC18

8 kB

8 bit

10 bit

40 MHz

16 I/O

256 B

4.2 V

5.5 V

- 40 C

+ 85 C

Tube

8-bit Microcontrollers - MCU 4KB 512 RAM 25 I/O

PIC18F2220-I/SO
Microchip Technology
1: $6.75
96In Stock

Mfr. Part #
PIC18F2220-I/SO

Mouser Part #
579-PIC18F2220-I/SO

Microchip Technology

8-bit Microcontrollers - MCU 4KB 512 RAM 25 I/O

Datasheet

96In Stock

$6.75

Min.: 1
Mult.: 1

SMD/SMT

SOIC-28

PIC18

4 kB

8 bit

10 bit

40 MHz

25 I/O

512 B

4.2 V

5.5 V

- 40 C

+ 85 C

Tube

8-bit Microcontrollers - MCU 4 KB Flash 512 RAM

PIC18F2221-I/ML
Microchip Technology
1: $4.10
51In Stock
183Expected 9/8/2026

Mfr. Part #
PIC18F2221-I/ML

Mouser Part #
579-PIC18F2221-I/ML

Microchip Technology

8-bit Microcontrollers - MCU 4 KB Flash 512 RAM

Learn More

Datasheet

51In Stock

183Expected 9/8/2026

$4.10

Min.: 1
Mult.: 1

SMD/SMT

QFN-44

PIC18

4 kB

8 bit

10 bit

40 MHz

25 I/O

512 B

4.2 V

5.5 V

- 40 C

+ 85 C

Tube

8-bit Microcontrollers - MCU 4KB Flash 512bytes

PIC18F2221-I/SS
Microchip Technology
1: $3.71
15In Stock

Mfr. Part #
PIC18F2221-I/SS

Mouser Part #
579-PIC18F2221-I/SS

Microchip Technology

8-bit Microcontrollers - MCU 4KB Flash 512bytes

Learn More

Datasheet

15In Stock

$3.71

Min.: 1
Mult.: 1

SMD/SMT

SSOP-28

PIC18

4 kB

8 bit

10 bit

40 MHz

25 I/O

512 B

4.2 V

5.5 V

- 40 C

+ 85 C

Tube

40 MHz Microcontrollers - MCU

Types of Microcontrollers - MCU

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BGA-108
BGA-125
BGA-388
DIP-18
LFCSP-64
LFQFP-48
LFQFP-64
LQFP-100
LQFP-112
LQFP-32
LQFP-44
LQFP-48
LQFP-52
LQFP-64
LQFP-80
PDIP-18
PDIP-20
PDIP-28
PDIP-40
PLCC-28

8051
4T 8051
80C52
ARM7TDMI
ARM Cortex M0
ARM Cortex M0+
ARM Cortex M23
ARM Cortex M3
ARM Cortex M4
C28x
HCS12
HCS12X
MIPS32 M4K
MPC500
PIC16
PIC18
PIC24H
RISC
RL78
RX

0 B
512 B
768 B
1 kB
2 kB
4 kB
8 kB
12 kB
16 kB
18 kB
24 kB
32 kB
35 kB
36 kB
40 kB
48 kB
52 kB
56 kB
60 kB
64 kB

4 I/O
8 I/O
10 I/O
12 I/O
13 I/O
16 I/O
17 I/O
18 I/O
19 I/O
20 I/O
21 I/O
22 I/O
23 I/O
24 I/O
25 I/O
26 I/O
28 I/O
30 I/O
32 I/O
33 I/O

24 B
25 B
72 B
73 B
96 B
128 B
256 B
444 B
512 B
768 B
1 kB
1.2 kB
1.25 kB
1.38 kB
1.5 kB
2 kB
2.25 kB
2.5 kB
3 kB
3.25 kB