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256 kB Microcontrollers - MCU

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Types of Microcontrollers - MCU

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Program Memory Size = 256 kB

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Part #

ARM Microcontrollers - MCU 48TQFP 125C, GREEN,1.6-3.6V,48MHz

ATSAMD21G18A-AFT
Microchip Technology
1: $4.65
1,807In Stock

Mfr. Part No.
ATSAMD21G18A-AFT

Mouser Part No
556-ATSAMD21G18A-AFT

Microchip Technology

ARM Microcontrollers - MCU 48TQFP 125C, GREEN,1.6-3.6V,48MHz

Learn More

Datasheet

1,807In Stock

Cut Tape

$4.65

Reel

$4.65

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

SMD/SMT

TQFP-48

ARM Cortex M0+

256 kB

32 bit

12 bit

48 MHz

38 I/O

32 kB

1.62 V

3.63 V

- 40 C

+ 125 C

AEC-Q100

Reel, Cut Tape, MouseReel

ARM Microcontrollers - MCU 256KB 32KB 48TQFP GRN1.6-3.6V48MHz

ATSAMD21G18A-AU
Microchip Technology
1: $4.16
1,632In Stock

Mfr. Part No.
ATSAMD21G18A-AU

Mouser Part No
556-ATSAMD21G18A-AU

Microchip Technology

ARM Microcontrollers - MCU 256KB 32KB 48TQFP GRN1.6-3.6V48MHz

Learn More

Datasheet

1,632In Stock

$4.16

$3.78

$3.43

Min.: 1
Mult.: 1

SMD/SMT

TQFP-48

ARM Cortex M0+

256 kB

32 bit

12 bit

48 MHz

38 I/O

32 kB

1.62 V

3.63 V

- 40 C

+ 85 C

AEC-Q100

Tray

ARM Microcontrollers - MCU 64TQFP 125C, GREEN,1.6-3.6V,48MHz

ATSAMD21J18A-AF
Microchip Technology
1: $4.82
2,225In Stock

Mfr. Part No.
ATSAMD21J18A-AF

Mouser Part No
556-ATSAMD21J18A-AF

Microchip Technology

ARM Microcontrollers - MCU 64TQFP 125C, GREEN,1.6-3.6V,48MHz

Learn More

Datasheet

2,225In Stock

$4.82

$4.38

$3.97

Min.: 1
Mult.: 1

SMD/SMT

TQFP-64

ARM Cortex M0+

256 kB

32 bit

12 bit

48 MHz

52 I/O

32 kB

1.62 V

3.63 V

- 40 C

+ 125 C

AEC-Q100

Tray

ARM Microcontrollers - MCU 64TQFP 125C, GREEN,1.6-3.6V,48MHz

ATSAMD21J18A-AFT
Microchip Technology
1: $4.89
864In Stock

Mfr. Part No.
ATSAMD21J18A-AFT

Mouser Part No
556-ATSAMD21J18A-AFT

Microchip Technology

ARM Microcontrollers - MCU 64TQFP 125C, GREEN,1.6-3.6V,48MHz

Learn More

Datasheet

864In Stock

Cut Tape

$4.89

$4.75

$4.03

Reel

$4.03

MouseReel Available

Min.: 1
Mult.: 1

: 1,500

SMD/SMT

TQFP-64

ARM Cortex M0+

256 kB

32 bit

12 bit

48 MHz

52 I/O

32 kB

1.62 V

3.63 V

- 40 C

+ 125 C

AEC-Q100

Reel, Cut Tape, MouseReel

ARM Microcontrollers - MCU 256KB 32KB 64TQFP GRN1.6-3.6V48MHz

ATSAMD21J18A-AU
Microchip Technology
1: $4.38
3,167In Stock

Mfr. Part No.
ATSAMD21J18A-AU

Mouser Part No
556-ATSAMD21J18A-AU

Microchip Technology

ARM Microcontrollers - MCU 256KB 32KB 64TQFP GRN1.6-3.6V48MHz

Learn More

Datasheet

3,167In Stock

$4.38

$3.99

$3.59

Quote

Min.: 1
Mult.: 1

SMD/SMT

TQFP-64

ARM Cortex M0+

256 kB

32 bit

12 bit

48 MHz

52 I/O

32 kB

1.62 V

3.63 V

- 40 C

+ 85 C

AEC-Q100

Tray

ARM Microcontrollers - MCU 120MHZ 256KB FLASH 4 8 QFN PKG IN 85C

ATSAMD51G18A-MUT
Microchip Technology
1: $4.88
471In Stock

Mfr. Part No.
ATSAMD51G18A-MUT

Mouser Part No
556-ATSAMD51G18AMUT

Microchip Technology

ARM Microcontrollers - MCU 120MHZ 256KB FLASH 4 8 QFN PKG IN 85C

Learn More

Datasheet

471In Stock

Cut Tape

$4.88

$4.79

Reel

$4.06

Min.: 1
Mult.: 1

: 4,000

SMD/SMT

QFN-48

ARM Cortex M4F

256 kB

32 bit

12 bit

120 MHz

37 I/O

128 kB

1.71 V

3.6 V

- 40 C

+ 85 C

AEC-Q100

Reel, Cut Tape

ARM Microcontrollers - MCU ARM Cortex-M0+ 256K Flash/32k SRAM

ATSAML21E18B-AUT
Microchip Technology
1: $6.05
1,779In Stock

Mfr. Part No.
ATSAML21E18B-AUT

Mouser Part No
556-ATSAML21E18B-AUT

Microchip Technology

ARM Microcontrollers - MCU ARM Cortex-M0+ 256K Flash/32k SRAM

Learn More

Datasheet

1,779In Stock

Cut Tape

$6.05

$5.86

$4.98

Reel

$4.98

MouseReel Available

Min.: 1
Mult.: 1

: 2,000

SMD/SMT

TQFP-32

ARM Cortex M0+

256 kB

32 bit

12 bit

48 MHz

25 I/O

32 kB

1.62 V

3.63 V

- 40 C

+ 85 C

Reel, Cut Tape, MouseReel

ARM Microcontrollers - MCU 100TQFP 85C, GREEN,1.6-3.6V,32MHz

ATSAML22N18A-AUT
Microchip Technology
1: $6.05
987In Stock
2,000Expected 02/10/2026

Mfr. Part No.
ATSAML22N18A-AUT

Mouser Part No
556-ATSAML22N18A-AUT

Microchip Technology

ARM Microcontrollers - MCU 100TQFP 85C, GREEN,1.6-3.6V,32MHz

Learn More

Datasheet

987In Stock

2,000Expected 02/10/2026

Cut Tape

$6.05

$5.83

Reel

$4.98

Min.: 1
Mult.: 1

: 1,000

SMD/SMT

TQFP-100

ARM Cortex M0+

256 kB

32 bit

12 bit

32 MHz

82 I/O

32 kB

1.62 V

3.63 V

- 40 C

+ 85 C

Reel, Cut Tape

8-bit Microcontrollers - MCU 256KB FL 4KB EE 16K SRAM IND 1.6-3.6V

ATXMEGA256D3-AUR
Microchip Technology
1: $7.64
602In Stock

Mfr. Part No.
ATXMEGA256D3-AUR

Mouser Part No
556-ATXMEGA256D3-AUR

Microchip Technology

8-bit Microcontrollers - MCU 256KB FL 4KB EE 16K SRAM IND 1.6-3.6V

Datasheet

602In Stock

Cut Tape

$7.64

$7.08

$6.97

$6.94

View

Reel

$6.32

MouseReel Available

Min.: 1
Mult.: 1

: 1,000

SMD/SMT

TQFP-64

AVR

256 kB

8 bit/16 bit

12 bit

32 MHz

50 I/O

16 kB

1.6 V

3.6 V

- 40 C

+ 85 C

Reel, Cut Tape, MouseReel

16-bit Microcontrollers - MCU 16 Bit MCU, 16 MIPS 256KB Flash XLP, USB

PIC24FJ256GB410-I/PT
Microchip Technology
1: $7.51
658In Stock

Mfr. Part No.
PIC24FJ256GB410-I/PT

Mouser Part No
579-24FJ256GB410I/PT

Microchip Technology

16-bit Microcontrollers - MCU 16 Bit MCU, 16 MIPS 256KB Flash XLP, USB

Learn More

Datasheet

658In Stock

$7.51

$6.88

$6.23

Min.: 1
Mult.: 1

SMD/SMT

TQFP-100

PIC24F

256 kB

16 bit

10 bit, 12 bit

32 MHz

84 I/O

16 kB

2 V

3.6 V

- 40 C

+ 85 C

Tray

32-bit Microcontrollers - MCU 256KB Flash 32KB RAM I2S, CTMU, UART, AD

PIC32MX150F256L-I/PT
Microchip Technology
1: $5.63
2,527In Stock

Mfr. Part No.
PIC32MX150F256L-I/PT

Mouser Part No
579-32MX150F256LI/PT

Microchip Technology

32-bit Microcontrollers - MCU 256KB Flash 32KB RAM I2S, CTMU, UART, AD

Learn More

Datasheet

2,527In Stock

$5.63

$5.17

$4.66

Min.: 1
Mult.: 1

SMD/SMT

TQFP-100

MIPS32 M4K

256 kB

32 bit

10 bit

50 MHz

85 I/O

32 kB

2.3 V

3.6 V

- 40 C

+ 85 C

Tray

32-bit Microcontrollers - MCU 256KB Flash 64KB RAM 40MHz, 10-bit ADC

PIC32MX170F256B-I/SS
Microchip Technology
1: $4.77
531In Stock

Mfr. Part No.
PIC32MX170F256B-I/SS

Mouser Part No
579-32MX170F256BI/SS

Microchip Technology

32-bit Microcontrollers - MCU 256KB Flash 64KB RAM 40MHz, 10-bit ADC

Learn More

Datasheet

531In Stock

$4.77

$4.38

$3.96

Min.: 1
Mult.: 1

SMD/SMT

SSOP-28

MIPS32 M4K

256 kB

32 bit

10 bit

50 MHz

21 I/O

64 kB

2.3 V

3.6 V

- 40 C

+ 105 C

Tube

32-bit Microcontrollers - MCU 32-Bit MCU, 256K FL 64KB RAM, 10b ADC

PIC32MX170F256D-I/ML
Microchip Technology
1: $5.31
332In Stock

Mfr. Part No.
PIC32MX170F256D-I/ML

Mouser Part No
579-32MX170F256D-IML

Microchip Technology

32-bit Microcontrollers - MCU 32-Bit MCU, 256K FL 64KB RAM, 10b ADC

Learn More

Datasheet

332In Stock

$5.31

$4.87

$4.41

Min.: 1
Mult.: 1

SMD/SMT

QFN-44

MIPS32 M4K

256 kB

32 bit

10 bit

50 MHz

35 I/O

64 kB

2.3 V

3.6 V

- 40 C

+ 85 C

Tube

32-bit Microcontrollers - MCU 32-Bit MCU, 256K FL 64KB RAM, 10b ADC

PIC32MX170F256D-I/PT
Microchip Technology
1: $5.17
1,314In Stock

Mfr. Part No.
PIC32MX170F256D-I/PT

Mouser Part No
579-32MX170F256D-IPT

Microchip Technology

32-bit Microcontrollers - MCU 32-Bit MCU, 256K FL 64KB RAM, 10b ADC

Learn More

Datasheet

1,314In Stock

$5.17

$4.73

$4.28

Min.: 1
Mult.: 1

SMD/SMT

TQFP-44

MIPS32 M4K

256 kB

32 bit

10 bit

40 MHz

35 I/O

64 kB

2.3 V

3.6 V

- 40 C

+ 105 C

Tray

32-bit Microcontrollers - MCU 256KB Flash 64KB RAM 40MHz, 10-bit ADC

PIC32MX270F256B-I/SS
Microchip Technology
1: $5.28
1,030In Stock

Mfr. Part No.
PIC32MX270F256B-I/SS

Mouser Part No
579-32MX270F256BI/SS

Microchip Technology

32-bit Microcontrollers - MCU 256KB Flash 64KB RAM 40MHz, 10-bit ADC

Learn More

Datasheet

1,030In Stock

$5.28

$5.17

$5.13

$4.28

Min.: 1
Mult.: 1

SMD/SMT

SSOP-28

MIPS32 M4K

256 kB

32 bit

10 bit

50 MHz

21 I/O

64 kB

2.3 V

3.6 V

- 40 C

+ 85 C

Tube

32-bit Microcontrollers - MCU 32-Bit MCU, 256K FL 64KB RAM, 10b ADC

PIC32MX270F256D-I/PT
Microchip Technology
1: $5.54
500In Stock

Mfr. Part No.
PIC32MX270F256D-I/PT

Mouser Part No
579-32MX270F256D-IPT

Microchip Technology

32-bit Microcontrollers - MCU 32-Bit MCU, 256K FL 64KB RAM, 10b ADC

Learn More

Datasheet

500In Stock

$5.54

$5.09

$4.61

Min.: 1
Mult.: 1

SMD/SMT

TQFP-44

MIPS32 M4K

256 kB

32 bit

10 bit

40 MHz

33 I/O

64 kB

2.3 V

3.6 V

- 40 C

+ 85 C

Tray

32-bit Microcontrollers - MCU 256KB Flash 64KB RAM 50MHz, 10-bit ADC

PIC32MX270F256D-50I/PT
Microchip Technology
1: $5.93
265In Stock

Mfr. Part No.
PIC32MX270F256D-50I/PT

Mouser Part No
579-32MX270F256D5IPT

Microchip Technology

32-bit Microcontrollers - MCU 256KB Flash 64KB RAM 50MHz, 10-bit ADC

Learn More

Datasheet

265In Stock

$5.93

$5.45

$4.94

Min.: 1
Mult.: 1

SMD/SMT

TQFP-44

MIPS32 M4K

256 kB

32 bit

10 bit

50 MHz

33 I/O

64 kB

2.3 V

3.6 V

- 40 C

+ 85 C

Tray

32-bit Microcontrollers - MCU 32Bit MCU 256K Flash 32KB RAM, I2S, CTMU

PIC32MX550F256H-I/PT
Microchip Technology
1: $5.38
2,344In Stock

Mfr. Part No.
PIC32MX550F256H-I/PT

Mouser Part No
579-32MX550F256HI/PT

Microchip Technology

32-bit Microcontrollers - MCU 32Bit MCU 256K Flash 32KB RAM, I2S, CTMU

Learn More

Datasheet

2,344In Stock

$5.38

$5.29

$4.82

$4.45

Min.: 1
Mult.: 1

SMD/SMT

TQFP-64

MIPS32 M4K

256 kB

32 bit

10 bit

40 MHz

49 I/O

32 kB

2.3 V

3.6 V

- 40 C

+ 85 C

Tray

32-bit Microcontrollers - MCU 32Bit MCU 256K Flash 32KB RAM, I2S, CTMU

PIC32MX550F256L-I/PT
Microchip Technology
1: $6.15
416In Stock

Mfr. Part No.
PIC32MX550F256L-I/PT

Mouser Part No
579-32MX550F256LI/PT

Microchip Technology

32-bit Microcontrollers - MCU 32Bit MCU 256K Flash 32KB RAM, I2S, CTMU

Learn More

Datasheet

416In Stock

$6.15

$5.64

$5.10

Min.: 1
Mult.: 1

SMD/SMT

TFBGA-100

MIPS32 M4K

256 kB

32 bit

10 bit

50 MHz

81 I/O

32 kB

2.3 V

3.6 V

- 40 C

+ 85 C

Tray

16-bit Microcontrollers - MCU 16 Bit MCU 40MIPS 256KB FLASH

PIC24HJ256GP206A-I/PT
Microchip Technology
1: $7.54
474In Stock

Mfr. Part No.
PIC24HJ256GP206A-I/PT

Mouser Part No
579-HJ256GP206A-I/PT

Microchip Technology

16-bit Microcontrollers - MCU 16 Bit MCU 40MIPS 256KB FLASH

Learn More

Datasheet

474In Stock

$7.54

$6.92

$6.25

Min.: 1
Mult.: 1

SMD/SMT

TQFP-64

PIC24H

256 kB

16 bit

10 bit, 12 bit

40 MHz

53 I/O

16 kB

3 V

3.6 V

- 40 C

+ 85 C

AEC-Q100

Tray

32-bit Microcontrollers - MCU 32bit MCU, 64TQFP 256KB Flash 32KB RAM

PIC32MX150F256H-50I/PT
Microchip Technology
1: $5.28
320In Stock

Mfr. Part No.
PIC32MX150F256H-50I/PT

Mouser Part No
579-MX150F256H50IPT

Microchip Technology

32-bit Microcontrollers - MCU 32bit MCU, 64TQFP 256KB Flash 32KB RAM

Learn More

Datasheet

320In Stock

$5.28

$4.85

$4.39

Min.: 1
Mult.: 1

SMD/SMT

TQFP-64

MIPS32 M4K

256 kB

32 bit

10 bit

50 MHz

53 I/O

32 kB

2.3 V

3.6 V

- 40 C

+ 105 C

Tray

16-bit Microcontrollers - MCU 16B 256KB FL 32KBR 60MHz 28P OpAmps

PIC24EP256GP202-I/MM
Microchip Technology
1: $4.21
436In Stock

Mfr. Part No.
PIC24EP256GP202-I/MM

Mouser Part No
579-PIC24256GP202IMM

Microchip Technology

16-bit Microcontrollers - MCU 16B 256KB FL 32KBR 60MHz 28P OpAmps

Learn More

Datasheet

436In Stock

$4.21

$3.84

$3.49

Min.: 1
Mult.: 1

SMD/SMT

QFN-28

PIC24E

256 kB

16 bit

10 bit, 12 bit

60 MHz

21 I/O

32 kB

3 V

3.6 V

- 40 C

+ 85 C

AEC-Q100

Tube

16-bit Microcontrollers - MCU 16B 256KB FL 32KBR 60MHz 44P OpAmps

PIC24EP256MC204-I/PT
Microchip Technology
1: $4.54
600In Stock
480On Order

Mfr. Part No.
PIC24EP256MC204-I/PT

Mouser Part No
579-PIC24256MC204IPT

Microchip Technology

16-bit Microcontrollers - MCU 16B 256KB FL 32KBR 60MHz 44P OpAmps

Learn More

Datasheet

600In Stock

480On Order

$4.54

$4.14

$3.76

Min.: 1
Mult.: 1

SMD/SMT

TQFP-44

PIC24E

256 kB

16 bit

10 bit, 12 bit

60 MHz

35 I/O

32 kB

3 V

3.6 V

- 40 C

+ 85 C

AEC-Q100

Tray

32-bit Microcontrollers - MCU 256Kb FLASH 32Kb RAM 80MHz 10-B ADC

PIC32MX340F256H-80I/PT
Microchip Technology
1: $7.26
261In Stock
320Expected 30/09/2026

Mfr. Part No.
PIC32MX340F256H-80I/PT

Mouser Part No
579-PIC32MF256H80IPT

Microchip Technology

32-bit Microcontrollers - MCU 256Kb FLASH 32Kb RAM 80MHz 10-B ADC

Learn More

Datasheet

261In Stock

320Expected 30/09/2026

$7.26

Min.: 1
Mult.: 1

SMD/SMT

TQFP-64

MIPS32 M4K

256 kB

32 bit

10 bit

80 MHz

53 I/O

32 kB

2.3 V

3.6 V

- 40 C

+ 85 C

Tray

32-bit Microcontrollers - MCU 256KB Flash 64KB USB 1xCAN

PIC32MX575F256H-80I/PT
Microchip Technology
1: $9.26
419In Stock

Mfr. Part No.
PIC32MX575F256H-80I/PT

Mouser Part No
579-PIC32MX575F256IP

Microchip Technology

32-bit Microcontrollers - MCU 256KB Flash 64KB USB 1xCAN

Learn More

Datasheet

419In Stock

$9.26

$8.49

$7.69

Min.: 1
Mult.: 1

SMD/SMT

TQFP-64

MIPS32 M4K

256 kB

32 bit

10 bit

80 MHz

53 I/O

64 kB

2.3 V

3.6 V

- 40 C

+ 85 C

Tray

256 kB Microcontrollers - MCU

Types of Microcontrollers - MCU

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BGA-100
BGA-112
BGA-120
BGA-121
BGA-132
BGA-144
BGA-176
BGA-196
BGA-256
BGA-36
BGA-64
BGA-96
BGA-97
CQFP-176
CSP-48
CSP-64
FCCSP-441
FFBGA-144
HLQFP-100
HTQFP-100

78K0R
ARM7TDMI
ARM7TDMI-S
ARM Cortex M0
ARM Cortex M0, ARM Cortex M4
ARM Cortex M0+
ARm Cortex M0+
ARM Cortex M0+, ARM Cortex M4
ARM Cortex M23
ARM Cortex M3
ARM Cortex M33
Arm Cortex -M33
ARM Cortex M4
Arm cortex M4
Arm Cortex -M4
ARM Cortex M4F
ARM Cortex-M4F, ARM Cortex R5F
ARM Cortex M7
ARM Cortex R4
ARM Cortex R5F

2 x 10 bit
2 x 12 bit
2 x 16 bit
2 x 6 bit/8 bit/10 bit/12 bit
2 x 8 bit/10 bit/12 bit
3 x 12 bit
4 x 12 bit
4 x 16 bit
4 x 6 bit/8 bit/10 bit/12 bit
5 x 12 bit
8 bit, 10 bit
8 bit/10 bit
8 bit/10 bit/12 bit
10 bit
10 bit, 12 bit
10 bit, 2 x 12 bit
10 bit/12 bit
12 bit
12 bit, 14 bit
12 bit, 16 bit

32.768 kHz
1 MHz
4.2 MHz
8 MHz
8.4 MHz
16 MHz
20 MHz
24 MHz
25 MHz
30 MHz
32 MHz
33 MHz
36 MHz
40 MHz
48 MHz
50 MHz
50.33 MHz
54 MHz
55 MHz
56 MHz

10 I/O
13 I/O
14 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
27 I/O
28 I/O
29 I/O
30 I/O
31 I/O
32 I/O

64
256 B
1.5 kB
2 kB
4 kB
8 kB
12 kB
16 kB
18 KB
18 kB
20 kB
24 KB
24 kB
25 kB
28 kB
32 KB
32 kB
34 kB
36 kB
40 kB

1.08 V
1.14 V
1.2 V
1.25 V
1.3 V
1.6 V
1.62 V
1.65 V
1.68 V
1.7 V
1.71 V
1.72 V
1.75 V
1.8 V
1.805 V
1.81 V
1.85 V
1.98 V
2 V
2.2 V

1.2 V
1.26 V
1.3 V
1.32 V
1.72 V
1.8 V
1.88 V
1.89 V
1.9 V
1.95 V
1.98 V
1.995 V
2 V
2.05 V
2.5 V
2.75 V
3 V
3.2 V
3.3 V
3.3 V/5 V