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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 20MHz SSOP20

PIC16C54C-20/SS
Microchip Technology
1: $2.56
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

$2.56

$2.55

$2.49

$2.48

$2.46

Min.: 1
Mult.: 1

SMD/SMT

SSOP-20

PIC16

8 bit

40 MHz

512 B

25 B

No ADC

12 I/O

4.5 V

5.5 V

+ 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

8 bit

40 MHz

32 kB

1.5 kB

10 bit

34 I/O

4.2 V

5.5 V

+ 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

8 bit

40 MHz

4 kB

512 B

10 bit

25 I/O

4.2 V

5.5 V

+ 85 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 bit

40 MHz

32 kB

4 kB

12 bit

2.7 V

5.5 V

+ 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

$2.11

$2.01

View

Min.: 1
Mult.: 1

SMD/SMT

LQFP-64

ARM Cortex M0+

32 bit

40 MHz

32 kB

4 kB

12 bit

57 I/O

2.7 V

5.5 V

+ 85 C

AEC-Q100

Tray

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

$3.76

$3.58

Min.: 1
Mult.: 1

Through Hole

PDIP-18

PIC16

8 bit

40 MHz

512 B

25 B

No ADC

12 I/O

3 V

6.25 V

+ 70 C

Tube

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 26/08/2026
End of Life

Mfr. Part No.
S9S08SG32E1CTL

Mouser Part No
841-S9S08SG32E1CTL

End of Life

NXP Semiconductors

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

Datasheet

50Expected 26/08/2026

$6.71

$5.07

$4.30

$3.91

View

Min.: 1
Mult.: 1

SMD/SMT

TSSOP-28

S08

8 bit

40 MHz

32 kB

1 kB

10 bit

22 I/O

2.7 V

5.5 V

+ 85 C

Tube

16-bit Microcontrollers - MCU 16-BIT GENERAL MCU_RL78/F23_128KB LFQFP 80

R7F123FMG3AFB-C#AA0
Renesas Electronics
1: $6.26
109On Order
New At Mouser

Mfr. Part No.
R7F123FMG3AFB-C#AA0

Mouser Part No
968-123FMG3AFB-C#AA0

New At Mouser

Renesas Electronics

16-bit Microcontrollers - MCU 16-BIT GENERAL MCU_RL78/F23_128KB LFQFP 80

Datasheet

109On Order

$6.26

$4.31

$4.01

$3.53

View

Min.: 1
Mult.: 1

SMD/SMT

LQFP-80

RL78

16 bit

40 MHz

128 kB

12 kB

12 bit

68 I/O

2.7 V

5.5 V

+ 105 C

Tray

16-bit Microcontrollers - MCU 16-BIT GENERAL MCU_RL78/F24-CAN_256KB LFQFP 80

R7F124FMJ4AFB-C#AA0
Renesas Electronics
1: $8.08
109On Order
New At Mouser

Mfr. Part No.
R7F124FMJ4AFB-C#AA0

Mouser Part No
968-124FMJ4AFB-C#AA0

New At Mouser

Renesas Electronics

16-bit Microcontrollers - MCU 16-BIT GENERAL MCU_RL78/F24-CAN_256KB LFQFP 80

Datasheet

109On Order

$8.08

$5.65

$5.39

$4.68

View

Min.: 1
Mult.: 1

SMD/SMT

LQFP-80

RL78

16 bit

40 MHz

256 kB

24 kB

12 bit

68 I/O

2.7 V

5.5 V

+ 125 C

Tray

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

AT89C51CC02UA-RATUM
Microchip Technology
250: $6.81
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

$6.81

Min.: 250
Mult.: 250

SMD/SMT

VQFP-32

8051

8 bit

40 MHz

16 kB

512 B

20 I/O

3 V

5.5 V

+ 85 C

Tray

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

AT80C51RD2T-RLRUM
Microchip Technology
2,000: $3.46
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

$3.46

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

: 2,000

SMD/SMT

TQFP-44

80C52

8 bit

40 MHz

0 B

1 kB

No ADC

32 I/O

2.7 V

5.5 V

+ 85 C

Reel

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

PIC16C54CT-04I/SO
Microchip Technology
1,100: $2.29
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

$2.29

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

: 1,100

SMD/SMT

SOIC-18

PIC16

8 bit

40 MHz

512 B

25 B

No ADC

12 I/O

4.5 V

5.5 V

+ 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: $2.79
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

$2.79

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

: 1,100

SMD/SMT

SOIC-18

PIC16

8 bit

40 MHz

1 kB

25 B

No ADC

12 I/O

4.5 V

5.5 V

+ 85 C

Reel

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

PIC16C57CT-04I/SO
Microchip Technology
1,600: $3.52
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

$3.52

View

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

: 1,600

SMD/SMT

SOIC-28

PIC16

8 bit

40 MHz

2 kB

72 B

No ADC

20 I/O

4.5 V

5.5 V

+ 85 C

Reel

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

PIC16C620A-20I/SO
Microchip Technology
336: $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.: 336
Mult.: 42

SMD/SMT

SOIC-18

PIC16

8 bit

40 MHz

512 B

96 B

No ADC

13 I/O

3 V

5.5 V

+ 85 C

Tube

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

PIC16C620AT-04/SO
Microchip Technology
1,100: $2.59
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

$2.59

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

: 1,100

SMD/SMT

SOIC-18

PIC16

8 bit

40 MHz

512 B

96 B

No ADC

13 I/O

3 V

5.5 V

+ 70 C

Reel

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

PIC16C620AT-04/SS
Microchip Technology
1,600: $2.55
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

$2.55

$2.49

Quote

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

: 1,600

SMD/SMT

SSOP-20

PIC16

8 bit

40 MHz

512 B

96 B

No ADC

13 I/O

3 V

5.5 V

+ 70 C

Reel

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

PIC16C620AT-04I/SO
Microchip Technology
1,100: $2.59
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

$2.59

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

: 1,100

SMD/SMT

SOIC-18

PIC16

8 bit

40 MHz

512 B

96 B

No ADC

13 I/O

3 V

5.5 V

+ 85 C

Reel

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

PIC16C620AT-04I/SS
Microchip Technology
1,600: $2.44
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

$2.44

$2.41

Quote

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

: 1,600

SMD/SMT

SSOP-20

PIC16

8 bit

40 MHz

512 B

96 B

No ADC

13 I/O

3 V

5.5 V

+ 85 C

Reel

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

PIC16C621AT-04E/SO
Microchip Technology
1,100: $2.84
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

$2.84

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

: 1,100

SMD/SMT

SOIC-18

PIC16

8 bit

40 MHz

1 kB

96 B

No ADC

13 I/O

2.5 V

5.5 V

+ 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

8 bit

40 MHz

1 kB

96 B

No ADC

13 I/O

2.5 V

5.5 V

+ 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

8 bit

40 MHz

1 kB

96 B

No ADC

13 I/O

2.5 V

5.5 V

+ 85 C

Reel

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

PIC16C621AT-20I/SS
Microchip Technology
1,600: $3.16
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

$3.16

View

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

: 1,600

SMD/SMT

SSOP-20

PIC16

8 bit

40 MHz

1 kB

96 B

No ADC

13 I/O

2.5 V

5.5 V

+ 85 C

Reel

8-bit Microcontrollers - MCU 3.5KB 128 RAM 13 I/O

PIC16C622A-04E/SS
Microchip Technology
268: $3.17
Non-Stocked Lead-Time 9 Weeks

Mfr. Part No.
PIC16C622A-04E/SS

Mouser Part No
579-16C622A-04E/SS

Microchip Technology

8-bit Microcontrollers - MCU 3.5KB 128 RAM 13 I/O

Datasheet

Non-Stocked Lead-Time 9 Weeks

$3.17

Min.: 268
Mult.: 67

SMD/SMT

SSOP-20

PIC16

8 bit

40 MHz

2 kB

128 B

No ADC

13 I/O

3 V

6 V

+ 125 C

Tube

8-bit Microcontrollers - MCU 3.5KB 128 RAM 13 I/O

PIC16C622A-04I/SS
Microchip Technology
268: $2.98
Non-Stocked Lead-Time 9 Weeks

Mfr. Part No.
PIC16C622A-04I/SS

Mouser Part No
579-16C622A-04I/SS

Microchip Technology

8-bit Microcontrollers - MCU 3.5KB 128 RAM 13 I/O

Datasheet

Non-Stocked Lead-Time 9 Weeks

$2.98

Min.: 268
Mult.: 67

SMD/SMT

SSOP-20

PIC16

8 bit

40 MHz

2 kB

128 B

No ADC

13 I/O

3 V

6 V

+ 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-M33
ARM Cortex M4
C28x
HCS12
HCS12X
MIPS32 M4K
MPC500
PIC16
PIC18
PIC24H
RISC
RL78

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

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
3 kB
3.25 kB
3.75 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

1.62 V
1.65 V
1.71 V
1.72 V
1.8 V
1.85 V
2 V
2.1 V
2.3 V
2.5 V
2.7 V
3 V
3.25 V
3.3 V
3.85 V
3.9 V
4 V
4.2 V
4.5 V
5.5 V