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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 #

ARM Microcontrollers - MCU ARM Cortex-M4 32-bit 40 MHz 1024 kB MCU

EFM32PG12B500F1024GM48-C
Silicon Labs
1: $10.84
1,300In Stock

Mfr. Part No.
EFM32PG12B500F1024GM48-C

Mouser Part No
634-PG12B500FGM48C

Silicon Labs

ARM Microcontrollers - MCU ARM Cortex-M4 32-bit 40 MHz 1024 kB MCU

Learn More

Datasheet

1,300In Stock

$10.84

$8.99

$8.38

$7.63

View

Min.: 1
Mult.: 1

SMD/SMT

QFN-48

ARM Cortex M4

1.02 MB

32 bit

12 bit

40 MHz

33 I/O

256 kB

1.8 V

3.8 V

- 40 C

+ 85 C

Tray

16-bit Microcontrollers - MCU 40MIPS 128KB

PIC24HJ128GP206-I/PT
Microchip Technology
1: $7.19
320Expected 24/08/2026

Mfr. Part No.
PIC24HJ128GP206-I/PT

Mouser Part No
579-24HJ128GP206IPT

Microchip Technology

16-bit Microcontrollers - MCU 40MIPS 128KB

Learn More

Datasheet

320Expected 24/08/2026

$7.19

Min.: 1
Mult.: 1

SMD/SMT

TQFP-64

PIC24H

128 kB

16 bit

10 bit, 12 bit

40 MHz

53 I/O

8 kB

3 V

3.6 V

- 40 C

+ 85 C

Tray

8-bit Microcontrollers - MCU 32KB FL 1536bytes- RAM 25I/O

PIC18F2523-I/ML
Microchip Technology
1: $6.98
244Expected 19/10/2026

Mfr. Part No.
PIC18F2523-I/ML

Mouser Part No
579-PIC18F2523-I/ML

Microchip Technology

8-bit Microcontrollers - MCU 32KB FL 1536bytes- RAM 25I/O

Learn More

Datasheet

244Expected 19/10/2026

$6.98

Min.: 1
Mult.: 1

SMD/SMT

QFN-28

PIC18

32 kB

8 bit

12 bit

40 MHz

25 I/O

1.5 kB

2 V

5.5 V

- 40 C

+ 85 C

Tube

16-bit Microcontrollers - MCU 16B MCU 32KB DMA 40MIPS

PIC24HJ32GP304-I/PT
Microchip Technology
1: $5.29
320Expected 03/12/2026

Mfr. Part No.
PIC24HJ32GP304-I/PT

Mouser Part No
579-PIC24H32GP304IPT

Microchip Technology

16-bit Microcontrollers - MCU 16B MCU 32KB DMA 40MIPS

Learn More

Datasheet

320Expected 03/12/2026

$5.29

Min.: 1
Mult.: 1

SMD/SMT

TQFP-44

PIC24H

32 kB

16 bit

10 bit, 12 bit

40 MHz

35 I/O

4 kB

3 V

3.6 V

- 40 C

+ 85 C

AEC-Q100

Tray

8-bit Microcontrollers - MCU .75KB 25 RAM 12 I/O 20MHz SSOP20

PIC16C54C-20/SS
Microchip Technology
1: $2.34
335Expected 24/11/2026

Mfr. Part No.
PIC16C54C-20/SS

Mouser Part No
579-PIC16C54C-20/SS

Microchip Technology

8-bit Microcontrollers - MCU .75KB 25 RAM 12 I/O 20MHz SSOP20

Datasheet

335Expected 24/11/2026

$2.34

Min.: 1
Mult.: 1

SMD/SMT

SSOP-20

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 32KB 1536 RAM 34I/O

PIC18C452-I/P
Microchip Technology
1: $9.30
100Expected 31/08/2026

Mfr. Part No.
PIC18C452-I/P

Mouser Part No
579-PIC18C452-I/P

Microchip Technology

8-bit Microcontrollers - MCU 32KB 1536 RAM 34I/O

Datasheet

100Expected 31/08/2026

$9.30

Min.: 1
Mult.: 1

Through Hole

PDIP-40

PIC18

32 kB

8 bit

10 bit

40 MHz

34 I/O

1.5 kB

4.2 V

5.5 V

- 40 C

+ 85 C

Tube

8-bit Microcontrollers - MCU 4 KB Flash 512 RAM

PIC18F2221-I/SO
Microchip Technology
1: $3.78
189Expected 31/08/2026

Mfr. Part No.
PIC18F2221-I/SO

Mouser Part No
579-PIC18F2221-I/SO

Microchip Technology

8-bit Microcontrollers - MCU 4 KB Flash 512 RAM

Learn More

Datasheet

189Expected 31/08/2026

$3.78

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 .75KB 25 RAM 12 I/O RC PDIP18

PIC16C54-RC/P
Microchip Technology
1: $3.90
350Expected 22/10/2026

Mfr. Part No.
PIC16C54-RC/P

Mouser Part No
579-PIC16C54RCP

Microchip Technology

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

Datasheet

350Expected 22/10/2026

$3.90

Min.: 1
Mult.: 1

Through Hole

PDIP-18

PIC16

512 B

8 bit

No ADC

40 MHz

12 I/O

25 B

3 V

6.25 V

0 C

+ 70 C

Tube

ARM Microcontrollers - MCU KINETIS E SERIES 32K FLASH 4K RAM

S9KEAZN32AVLH
NXP Semiconductors
1: $4.83
25Expected 29/10/2026

Mfr. Part No.
S9KEAZN32AVLH

Mouser Part No
771-S9KEAZN32AVLH

NXP Semiconductors

ARM Microcontrollers - MCU KINETIS E SERIES 32K FLASH 4K RAM

Learn More

Datasheet

25Expected 29/10/2026

$4.83

$3.19

$2.91

$2.47

View

Min.: 1
Mult.: 1

SMD/SMT

LQFP-64

ARM Cortex M0+

32 kB

32 bit

12 bit

40 MHz

4 kB

2.7 V

5.5 V

- 40 C

+ 105 C

AEC-Q100

Tray

ARM Microcontrollers - MCU KINETIS E SERIES 32K FLASH 4K RAM 40MHz 64LQFP

S9KEAZN32ACLH
NXP Semiconductors
1: $3.24
25Expected 04/02/2027

Mfr. Part No.
S9KEAZN32ACLH

Mouser Part No
841-S9KEAZN32ACLH

NXP Semiconductors

ARM Microcontrollers - MCU KINETIS E SERIES 32K FLASH 4K RAM 40MHz 64LQFP

Learn More

Datasheet

25Expected 04/02/2027

$3.24

$2.43

$2.23

$2.01

View

Min.: 1
Mult.: 1

SMD/SMT

LQFP-64

ARM Cortex M0+

32 kB

32 bit

12 bit

40 MHz

57 I/O

4 kB

2.7 V

5.5 V

- 40 C

+ 85 C

AEC-Q100

Tray

8-bit Microcontrollers - MCU 8-bit MCU, S08 core, 32KB Flash, 40MHz, -40/+85degC, Automotive Qualified, SOP 28

S9S08SG32E1CTL
NXP Semiconductors
1: $6.71
50Expected 12/08/2026

Mfr. Part No.
S9S08SG32E1CTL

Mouser Part No
841-S9S08SG32E1CTL

NXP Semiconductors

8-bit Microcontrollers - MCU 8-bit MCU, S08 core, 32KB Flash, 40MHz, -40/+85degC, Automotive Qualified, SOP 28

Datasheet

50Expected 12/08/2026

$6.71

$5.07

$4.30

$3.91

View

Min.: 1
Mult.: 1

SMD/SMT

TSSOP-28

S08

32 kB

8 bit

10 bit

40 MHz

22 I/O

1 kB

2.7 V

5.5 V

- 40 C

+ 85 C

Tube

8-bit Microcontrollers - MCU LPC/CAN/C51 BootUA IND

AT89C51CC02UA-RATUM
Microchip Technology
250: $8.17
Non-Stocked Lead-Time 10 Weeks

Mfr. Part No.
AT89C51CC02UA-RATUM

Mouser Part No
556-A89C51C02UARATUM

Microchip Technology

8-bit Microcontrollers - MCU LPC/CAN/C51 BootUA IND

Learn More

Datasheet

Non-Stocked Lead-Time 10 Weeks

$8.17

Min.: 250
Mult.: 250

SMD/SMT

VQFP-32

8051

16 kB

8 bit

40 MHz

20 I/O

512 B

3 V

5.5 V

- 40 C

+ 85 C

Tray

8-bit Microcontrollers - MCU C51RD2 ROMless TQFP44 Ind 5V GREEN

AT80C51RD2T-RLRUM
Microchip Technology
2,000: $4.16
Non-Stocked Lead-Time 9 Weeks

Mfr. Part No.
AT80C51RD2T-RLRUM

Mouser Part No
556-AT80C51RD2TLRUM

Microchip Technology

8-bit Microcontrollers - MCU C51RD2 ROMless TQFP44 Ind 5V GREEN

Datasheet

Non-Stocked Lead-Time 9 Weeks

Reel

$4.16

Min.: 2,000
Mult.: 2,000

: 2,000

SMD/SMT

TQFP-44

80C52

0 B

8 bit

No ADC

40 MHz

32 I/O

1 kB

2.7 V

5.5 V

- 40 C

+ 85 C

Reel

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

PIC16C54CT-04I/SO
Microchip Technology
1,100: $2.21
Non-Stocked Lead-Time 11 Weeks

Mfr. Part No.
PIC16C54CT-04I/SO

Mouser Part No
579-16C54CT-04I/SO

Microchip Technology

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

Datasheet

Non-Stocked Lead-Time 11 Weeks

Reel

$2.21

Min.: 1,100
Mult.: 1,100

: 1,100

SMD/SMT

SOIC-18

PIC16

512 B

8 bit

No ADC

40 MHz

12 I/O

25 B

4.5 V

5.5 V

- 40 C

+ 85 C

Reel

8-bit Microcontrollers - MCU 1.5KB 25 RAM 12 I/O 4MHz Ind Temp SOIC18

PIC16C56AT-04I/SO
Microchip Technology
1,100: $2.70
Non-Stocked Lead-Time 9 Weeks

Mfr. Part No.
PIC16C56AT-04I/SO

Mouser Part No
579-16C56AT-04I/SO

Microchip Technology

8-bit Microcontrollers - MCU 1.5KB 25 RAM 12 I/O 4MHz Ind Temp SOIC18

Datasheet

Non-Stocked Lead-Time 9 Weeks

Reel

$2.70

Min.: 1,100
Mult.: 1,100

: 1,100

SMD/SMT

SOIC-18

PIC16

1 kB

8 bit

No ADC

40 MHz

12 I/O

25 B

4.5 V

5.5 V

- 40 C

+ 85 C

Reel

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

PIC16C57CT-04I/SO
Microchip Technology
1,600: $3.34
Non-Stocked Lead-Time 10 Weeks

Mfr. Part No.
PIC16C57CT-04I/SO

Mouser Part No
579-16C57CT-04I/SO

Microchip Technology

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

Datasheet

Non-Stocked Lead-Time 10 Weeks

Reel

$3.34

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

: 1,600

SMD/SMT

SOIC-28

PIC16

2 kB

8 bit

No ADC

40 MHz

20 I/O

72 B

4.5 V

5.5 V

- 40 C

+ 85 C

Reel

8-bit Microcontrollers - MCU .875KB 96 RAM 13 I/O 20MHz IndTemp SOIC18

PIC16C620A-20I/SO
Microchip Technology
1: $2.11
Non-Stocked Lead-Time 10 Weeks

Mfr. Part No.
PIC16C620A-20I/SO

Mouser Part No
579-16C620A-20I/SO

Microchip Technology

8-bit Microcontrollers - MCU .875KB 96 RAM 13 I/O 20MHz IndTemp SOIC18

Datasheet

Non-Stocked Lead-Time 10 Weeks

$2.11

Min.: 1
Mult.: 1

SMD/SMT

SOIC-18

PIC16

512 B

8 bit

No ADC

40 MHz

13 I/O

96 B

3 V

5.5 V

- 40 C

+ 85 C

Tube

8-bit Microcontrollers - MCU .875KB 96 RAM 13 I/O 4 MHz SOIC18

PIC16C620AT-04/SO
Microchip Technology
1,100: $2.20
Non-Stocked Lead-Time 9 Weeks

Mfr. Part No.
PIC16C620AT-04/SO

Mouser Part No
579-16C620AT-04/SO

Microchip Technology

8-bit Microcontrollers - MCU .875KB 96 RAM 13 I/O 4 MHz SOIC18

Datasheet

Non-Stocked Lead-Time 9 Weeks

Reel

$2.20

Min.: 1,100
Mult.: 1,100

: 1,100

SMD/SMT

SOIC-18

PIC16

512 B

8 bit

No ADC

40 MHz

13 I/O

96 B

3 V

5.5 V

0 C

+ 70 C

Reel

8-bit Microcontrollers - MCU .875KB 96 RAM 13 I/O 4 MHz SSOP20

PIC16C620AT-04/SS
Microchip Technology
1,600: $2.34
Non-Stocked Lead-Time 9 Weeks

Mfr. Part No.
PIC16C620AT-04/SS

Mouser Part No
579-16C620AT-04/SS

Microchip Technology

8-bit Microcontrollers - MCU .875KB 96 RAM 13 I/O 4 MHz SSOP20

Datasheet

Non-Stocked Lead-Time 9 Weeks

Reel

$2.34

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

: 1,600

SMD/SMT

SSOP-20

PIC16

512 B

8 bit

No ADC

40 MHz

13 I/O

96 B

3 V

5.5 V

0 C

+ 70 C

Reel

8-bit Microcontrollers - MCU .875KB 96 RAM 13 I/O 4 MHz IndTemp SOIC18

PIC16C620AT-04I/SO
Microchip Technology
1,100: $2.20
Non-Stocked Lead-Time 10 Weeks

Mfr. Part No.
PIC16C620AT-04I/SO

Mouser Part No
579-16C620AT-04I/SO

Microchip Technology

8-bit Microcontrollers - MCU .875KB 96 RAM 13 I/O 4 MHz IndTemp SOIC18

Datasheet

Non-Stocked Lead-Time 10 Weeks

Reel

$2.20

Min.: 1,100
Mult.: 1,100

: 1,100

SMD/SMT

SOIC-18

PIC16

512 B

8 bit

No ADC

40 MHz

13 I/O

96 B

3 V

5.5 V

- 40 C

+ 85 C

Reel

8-bit Microcontrollers - MCU .875KB 96 RAM 13 I/O 4 MHz IndTemp SSOP20

PIC16C620AT-04I/SS
Microchip Technology
1,600: $2.34
Non-Stocked Lead-Time 10 Weeks

Mfr. Part No.
PIC16C620AT-04I/SS

Mouser Part No
579-16C620AT-04I/SS

Microchip Technology

8-bit Microcontrollers - MCU .875KB 96 RAM 13 I/O 4 MHz IndTemp SSOP20

Datasheet

Non-Stocked Lead-Time 10 Weeks

Reel

$2.34

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

: 1,600

SMD/SMT

SSOP-20

PIC16

512 B

8 bit

No ADC

40 MHz

13 I/O

96 B

3 V

5.5 V

- 40 C

+ 85 C

Reel

8-bit Microcontrollers - MCU 1.75KB 96 RAM 13 I/O

PIC16C621AT-04E/SO
Microchip Technology
1,100: $2.78
Non-Stocked Lead-Time 9 Weeks

Mfr. Part No.
PIC16C621AT-04E/SO

Mouser Part No
579-16C621AT-04E/SO

Microchip Technology

8-bit Microcontrollers - MCU 1.75KB 96 RAM 13 I/O

Datasheet

Non-Stocked Lead-Time 9 Weeks

Reel

$2.78

Min.: 1,100
Mult.: 1,100

: 1,100

SMD/SMT

SOIC-18

PIC16

1 kB

8 bit

No ADC

40 MHz

13 I/O

96 B

2.5 V

5.5 V

- 40 C

+ 125 C

Reel

8-bit Microcontrollers - MCU 1.75KB 96 RAM 13 I/O

PIC16C621AT-20/SO
Microchip Technology
1,100: $2.64
Non-Stocked Lead-Time 9 Weeks

Mfr. Part No.
PIC16C621AT-20/SO

Mouser Part No
579-16C621AT-20/SO

Microchip Technology

8-bit Microcontrollers - MCU 1.75KB 96 RAM 13 I/O

Datasheet

Non-Stocked Lead-Time 9 Weeks

Reel

$2.64

Min.: 1,100
Mult.: 1,100

: 1,100

SMD/SMT

SOIC-18

PIC16

1 kB

8 bit

No ADC

40 MHz

13 I/O

96 B

2.5 V

5.5 V

0 C

+ 70 C

Reel

8-bit Microcontrollers - MCU 1.75KB 96 RAM 13 I/O

PIC16C621AT-20I/SO
Microchip Technology
1,100: $2.84
Non-Stocked Lead-Time 10 Weeks

Mfr. Part No.
PIC16C621AT-20I/SO

Mouser Part No
579-16C621AT-20I/SO

Microchip Technology

8-bit Microcontrollers - MCU 1.75KB 96 RAM 13 I/O

Datasheet

Non-Stocked Lead-Time 10 Weeks

Reel

$2.84

Min.: 1,100
Mult.: 1,100

: 1,100

SMD/SMT

SOIC-18

PIC16

1 kB

8 bit

No ADC

40 MHz

13 I/O

96 B

2.5 V

5.5 V

- 40 C

+ 85 C

Reel

8-bit Microcontrollers - MCU 1.75KB 96 RAM 13 I/O

PIC16C621AT-20I/SS
Microchip Technology
1,600: $3.03
Non-Stocked Lead-Time 9 Weeks

Mfr. Part No.
PIC16C621AT-20I/SS

Mouser Part No
579-16C621AT-20I/SS

Microchip Technology

8-bit Microcontrollers - MCU 1.75KB 96 RAM 13 I/O

Datasheet

Non-Stocked Lead-Time 9 Weeks

Reel

$3.03

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

: 1,600

SMD/SMT

SSOP-20

PIC16

1 kB

8 bit

No ADC

40 MHz

13 I/O

96 B

2.5 V

5.5 V

- 40 C

+ 85 C

Reel

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