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256 kB Embedded Processors & Controllers

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Results: 4,834

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Program Memory Size = 256 kB

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Part #

ARM Microcontrollers - MCU 32TQFP,125C TEMP, GREEN, 5V, 48MHZ, Tray

ATSAMD21E18A-AZVAO
Microchip Technology
1: $3.48
199In Stock
New Product

Mfr. Part No.
ATSAMD21E18A-AZVAO

Mouser Part No
579-ATSD21E18AAZVAO

New Product

Microchip Technology

ARM Microcontrollers - MCU 32TQFP,125C TEMP, GREEN, 5V, 48MHZ, Tray

Learn More

Datasheet

199In Stock

$3.48

$3.19

$2.90

Min.: 1
Mult.: 1

SMD/SMT

TQFP-32

ARM Cortex M0+

26 I/O

32 bit

12 bit

ARM Microcontrollers - MCU 48QFN,125C TEMP, GREEN, 5V, 48MHZ, Tray

ATSAMD21G18A-MZVAO
Microchip Technology
1: $3.54
359In Stock
New Product

Mfr. Part No.
ATSAMD21G18A-MZVAO

Mouser Part No
579-ATSD21G18AMZVAO

New Product

Microchip Technology

ARM Microcontrollers - MCU 48QFN,125C TEMP, GREEN, 5V, 48MHZ, Tray

Learn More

Datasheet

359In Stock

$3.54

$3.26

$2.94

Min.: 1
Mult.: 1

SMD/SMT

VQFN-48

ARM Cortex M0+

38 I/O

32 bit

12 bit

ARM Microcontrollers - MCU 32QFN,125C TEMP, GREEN, 5V, 48MHZ, Tray

ATSAMD21E18A-MZVAO
Microchip Technology
1: $3.35
445In Stock
New Product

Mfr. Part No.
ATSAMD21E18A-MZVAO

Mouser Part No
579-ATSD21E18AMZVAO

New Product

Microchip Technology

ARM Microcontrollers - MCU 32QFN,125C TEMP, GREEN, 5V, 48MHZ, Tray

Learn More

Datasheet

445In Stock

$3.35

$3.07

$2.78

Min.: 1
Mult.: 1

SMD/SMT

VQFN-32

ARM Cortex M0+

26 I/O

32 bit

12 bit

ARM Microcontrollers - MCU 64TQFP,125C TEMP, GREEN, 1.6-3.6V, 48MHZ, Tray

ATSAMD21J18A-AZVAO
Microchip Technology
1: $3.84
286In Stock
New Product

Mfr. Part No.
ATSAMD21J18A-AZVAO

Mouser Part No
579-ATSD21J18AAZVAO

New Product

Microchip Technology

ARM Microcontrollers - MCU 64TQFP,125C TEMP, GREEN, 1.6-3.6V, 48MHZ, Tray

Learn More

Datasheet

286In Stock

$3.84

$3.52

$3.19

Min.: 1
Mult.: 1

SMD/SMT

TQFP-64

ARM Cortex M0+

52 I/O

32 bit

12 bit

ARM Microcontrollers - MCU 48TQFP, 125C, GREEN, 5V, 48MHZ, Tray, 256K Flash

ATSAMC21G18A-AZVAO
Microchip Technology
1: $3.69
200In Stock
New Product

Mfr. Part No.
ATSAMC21G18A-AZVAO

Mouser Part No
579-ATSC21G18AAZVAO

New Product

Microchip Technology

ARM Microcontrollers - MCU 48TQFP, 125C, GREEN, 5V, 48MHZ, Tray, 256K Flash

Learn More

Datasheet

200In Stock

$3.69

$3.38

$3.06

Min.: 1
Mult.: 1

SMD/SMT

TQFP-48

ARM Cortex M0+

38 I/O

32 bit

12 bit

ARM Microcontrollers - MCU Mainstream Arm Cortex-M33 MCU, 144 MHz, 256 KB flash, 64 KB RAM, I3C, Dual FDCAN

STM32C542RCT6
STMicroelectronics
1: $2.35
131In Stock
New Product

Mfr. Part No.
STM32C542RCT6

Mouser Part No
511-STM32C542RCT6

New Product

STMicroelectronics

ARM Microcontrollers - MCU Mainstream Arm Cortex-M33 MCU, 144 MHz, 256 KB flash, 64 KB RAM, I3C, Dual FDCAN

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Datasheet

131In Stock

$2.35

$1.74

$1.59

Min.: 1
Mult.: 1
Max.: 25

SMD/SMT

LQFP-64

ARM Cortex M33

52 I/O

32 bit

12 bit

ARM Microcontrollers - MCU CM23, ULP, Touch, 256K Flash, 64 Pin TQFP, 125C Temp

PIC32CM2532LE00064-E/PT
Microchip Technology
1: $4.16
149In Stock
New Product

Mfr. Part No.
PIC32CM2532LE00064-E/PT

Mouser Part No
579-M2532LE064-EPT

New Product

Microchip Technology

ARM Microcontrollers - MCU CM23, ULP, Touch, 256K Flash, 64 Pin TQFP, 125C Temp

Learn More

Datasheet

149In Stock

$4.16

$3.81

$3.45

Min.: 1
Mult.: 1

SMD/SMT

TQFP-64

ARM Cortex M23

48 I/O

32 bit

12 bit

ARM Microcontrollers - MCU CM23, ULP, Touch, Security, 256K Flash, 100 Pin TQFP, 125C Temp

PIC32CM2532LS00100-E/PF
Microchip Technology
1: $4.85
180In Stock
New Product

Mfr. Part No.
PIC32CM2532LS00100-E/PF

Mouser Part No
579-M2532LS1-EPF

New Product

Microchip Technology

ARM Microcontrollers - MCU CM23, ULP, Touch, Security, 256K Flash, 100 Pin TQFP, 125C Temp

Learn More

Datasheet

180In Stock

$4.85

$4.45

$4.04

Min.: 1
Mult.: 1

SMD/SMT

TQFP-100

ARM Cortex M23

80 I/O

32 bit

12 bit

32-bit Microcontrollers - MCU C2000 32-bit MCU 12 0-MHz 256-KB flash

F280037SPN
Texas Instruments
1: $10.30
2,836In Stock

Mfr. Part No.
F280037SPN

Mouser Part No
595-F280037SPN

Texas Instruments

32-bit Microcontrollers - MCU C2000 32-bit MCU 12 0-MHz 256-KB flash

Learn More

Datasheet

2,836In Stock

$10.30

$7.97

$7.59

$6.59

View

Min.: 1
Mult.: 1

SMD/SMT

C28x

32 bit

12 bit

ARM Microcontrollers - MCU 48QFN,85C TEMP, GREEN, 5V, 48MHZ, T&R

ATSAMC20G18A-MUT
Microchip Technology
1: $4.16
6,260In Stock

Mfr. Part No.
ATSAMC20G18A-MUT

Mouser Part No
556-ATSAMC20G18A-MUT

Microchip Technology

ARM Microcontrollers - MCU 48QFN,85C TEMP, GREEN, 5V, 48MHZ, T&R

Learn More

Datasheet

6,260In Stock

Cut Tape

$4.16

$3.78

$3.43

Reel

$3.43

MouseReel Available

Min.: 1
Mult.: 1

: 4,000

SMD/SMT

QFN-48

ARM Cortex M0+

38 I/O

32 bit

12 bit

ARM Microcontrollers - MCU 64QFN 85C, GREEN,1.6-3.6V,32MHz

ATSAML22J18A-MUT
Microchip Technology
1: $5.59
3,995In Stock
8,000Expected 2026/07/20

Mfr. Part No.
ATSAML22J18A-MUT

Mouser Part No
556-ATSAML22J18A-MUT

Microchip Technology

ARM Microcontrollers - MCU 64QFN 85C, GREEN,1.6-3.6V,32MHz

Learn More

Datasheet

3,995In Stock

8,000Expected 2026/07/20

Cut Tape

$5.59

$5.08

$4.61

Reel

$4.61

MouseReel Available

Min.: 1
Mult.: 1

: 4,000

SMD/SMT

VQFN-64

ARM Cortex M0+

50 I/O

32 bit

12 bit

32-bit Microcontrollers - MCU C2000 32-bit MCU 12 0-MHz 256-KB flash

F280037CSPT
Texas Instruments
1: $10.73
2,711In Stock

Mfr. Part No.
F280037CSPT

Mouser Part No
595-F280037CSPT

Texas Instruments

32-bit Microcontrollers - MCU C2000 32-bit MCU 12 0-MHz 256-KB flash

Learn More

Datasheet

2,711In Stock

$10.73

$8.29

$7.90

$6.86

View

Min.: 1
Mult.: 1

SMD/SMT

LQFP-48

C28x

18 I/O

32 bit

3 x 12 bit

ARM Microcontrollers - MCU CM23, ULP, Touch, Security, 256K Flash, 48 Pin TQFP, 125C Temp

PIC32CM2532LS00048-E/Y8X
Microchip Technology
1: $4.13
238In Stock
New Product

Mfr. Part No.
PIC32CM2532LS00048-E/Y8X

Mouser Part No
579-M2532LS048-EY8X

New Product

Microchip Technology

ARM Microcontrollers - MCU CM23, ULP, Touch, Security, 256K Flash, 48 Pin TQFP, 125C Temp

Learn More

Datasheet

238In Stock

$4.13

$3.78

$3.43

Min.: 1
Mult.: 1

SMD/SMT

TQFP-48

ARM Cortex M23

34 I/O

32 bit

12 bit

ARM Microcontrollers - MCU CM23, ULP, Touch, 256K Flash, 64 Pin QFN, 125C Temp

PIC32CM2532LE00064-E/5LX
Microchip Technology
1: $4.51
260In Stock
New Product

Mfr. Part No.
PIC32CM2532LE00064-E/5LX

Mouser Part No
579-M2532LE064-E5LX

New Product

Microchip Technology

ARM Microcontrollers - MCU CM23, ULP, Touch, 256K Flash, 64 Pin QFN, 125C Temp

Learn More

Datasheet

260In Stock

$4.51

$4.14

$3.76

Min.: 1
Mult.: 1

SMD/SMT

VQFN-64

ARM Cortex M23

48 I/O

32 bit

12 bit

ARM Microcontrollers - MCU CM23, ULP, Touch, 256K Flash, 48 Pin TQFP, 125C Temp

PIC32CM2532LE00048-E/Y8X
Microchip Technology
1: $4.04
228In Stock
New Product

Mfr. Part No.
PIC32CM2532LE00048-E/Y8X

Mouser Part No
579-M2532LE048-EY8X

New Product

Microchip Technology

ARM Microcontrollers - MCU CM23, ULP, Touch, 256K Flash, 48 Pin TQFP, 125C Temp

Learn More

Datasheet

228In Stock

$4.04

$3.70

$3.35

Min.: 1
Mult.: 1

SMD/SMT

TQFP-48

ARM Cortex M23

34 I/O

32 bit

12 bit

ARM Microcontrollers - MCU CM23, ULP, Touch, 256K Flash, 100 Pin TQFP, 125C Temp

PIC32CM2532LE00100-E/PF
Microchip Technology
1: $4.76
180In Stock
New Product

Mfr. Part No.
PIC32CM2532LE00100-E/PF

Mouser Part No
579-M2532LE1-EPF

New Product

Microchip Technology

ARM Microcontrollers - MCU CM23, ULP, Touch, 256K Flash, 100 Pin TQFP, 125C Temp

Learn More

Datasheet

180In Stock

$4.76

$4.36

$3.95

Min.: 1
Mult.: 1

SMD/SMT

TQFP-100

ARM Cortex M23

32 bit

12 bit

ARM Microcontrollers - MCU CM23, ULP, Touch, Security, 256K Flash, 64 Pin TQFP, 125C Temp

PIC32CM2532LS00064-E/PT
Microchip Technology
1: $4.26
160In Stock
New Product

Mfr. Part No.
PIC32CM2532LS00064-E/PT

Mouser Part No
579-M2532LS064-EPT

New Product

Microchip Technology

ARM Microcontrollers - MCU CM23, ULP, Touch, Security, 256K Flash, 64 Pin TQFP, 125C Temp

Learn More

Datasheet

160In Stock

$4.26

$3.90

$3.54

Min.: 1
Mult.: 1

SMD/SMT

TQFP-64

ARM Cortex M23

48 I/O

32 bit

12 bit

ARM Microcontrollers - MCU CM23, ULP, Touch, Security, 256K Flash, 64 Pin QFN, 125C Temp

PIC32CM2532LS00064-E/5LX
Microchip Technology
1: $4.61
258In Stock
New Product

Mfr. Part No.
PIC32CM2532LS00064-E/5LX

Mouser Part No
579-M2532LS064-E5LX

New Product

Microchip Technology

ARM Microcontrollers - MCU CM23, ULP, Touch, Security, 256K Flash, 64 Pin QFN, 125C Temp

Learn More

Datasheet

258In Stock

$4.61

$4.23

$3.83

Min.: 1
Mult.: 1

SMD/SMT

VQFN-64

ARM Cortex M23

48 I/O

32 bit

12 bit

ARM Microcontrollers - MCU ARM Cortex-M33 32-bit 80 MHz 256 kB AES MCU

EFM32PG23B200F256IM40-C
Silicon Labs
1: $2.78
4,677In Stock

Mfr. Part No.
EFM32PG23B200F256IM40-C

Mouser Part No
634-PG23200F256IM40C

Silicon Labs

ARM Microcontrollers - MCU ARM Cortex-M33 32-bit 80 MHz 256 kB AES MCU

Learn More

Datasheet

4,677In Stock

$2.78

$2.33

$2.16

$1.55

Min.: 1
Mult.: 1

SMD/SMT

QFN-40

ARM Cortex M33

29 I/O

32 bit

12 bit/16 bit/20 bit

ARM Microcontrollers - MCU ARM Cortex-M33 32-bit 80 MHz 256 kB AES MCU

EFM32PG23B310F256IM48-C
Silicon Labs
1: $3.23
4,410In Stock

Mfr. Part No.
EFM32PG23B310F256IM48-C

Mouser Part No
634-PG23310F256IM48C

Silicon Labs

ARM Microcontrollers - MCU ARM Cortex-M33 32-bit 80 MHz 256 kB AES MCU

Learn More

Datasheet

4,410In Stock

$3.23

$2.70

$2.50

$2.26

View

Min.: 1
Mult.: 1

SMD/SMT

QFN-48

ARM Cortex M33

32 I/O

32 bit

12 bit/16 bit/20 bit

ARM Microcontrollers - MCU TQFP 48, 256 KB Flash, 32 KB SRAM, 85 C Temp, Green, Tray, Low Power & Security

PIC32CM2532LS00048-I/Y8X
Microchip Technology
1: $3.12
933In Stock

Mfr. Part No.
PIC32CM2532LS00048-I/Y8X

Mouser Part No
579-M2532LS00048IY8X

Microchip Technology

ARM Microcontrollers - MCU TQFP 48, 256 KB Flash, 32 KB SRAM, 85 C Temp, Green, Tray, Low Power & Security

Learn More

Datasheet

933In Stock

$3.12

Min.: 1
Mult.: 1

SMD/SMT

TQFP-48

ARM Cortex M23

34 I/O

32 bit

12 bit

8-bit Microcontrollers - MCU AVR 256K FLSH 4K EE 8K SRAM ADC 5V-16MHz

ATMEGA2561-16AUR
Microchip Technology
1: $15.68
1,957In Stock

Mfr. Part No.
ATMEGA2561-16AUR

Mouser Part No
556-ATMEGA2561-16AUR

Microchip Technology

8-bit Microcontrollers - MCU AVR 256K FLSH 4K EE 8K SRAM ADC 5V-16MHz

Learn More

Datasheet

1,957In Stock

Cut Tape

$15.68

$14.37

$13.03

Reel

$13.03

MouseReel Available

Min.: 1
Mult.: 1

: 1,000

SMD/SMT

TQFP-64

AVR

54 I/O

8 bit

10 bit

ARM Microcontrollers - MCU QFP144,GREEN IND TEMP, MRL A

ATSAM3X4EA-AU
Microchip Technology
1: $13.15
1,309In Stock

Mfr. Part No.
ATSAM3X4EA-AU

Mouser Part No
556-ATSAM3X4EA-AU

Microchip Technology

ARM Microcontrollers - MCU QFP144,GREEN IND TEMP, MRL A

Learn More

Datasheet

1,309In Stock

$13.15

$10.83

Min.: 1
Mult.: 1

SMD/SMT

LQFP-144

ARM Cortex M3

103 I/O

32 bit

12 bit

ARM Microcontrollers - MCU 32TQFP 125C, GREEN,1.6-3.6V,48MHz

ATSAMD21E18A-AF
Microchip Technology
1: $4.35
5,473In Stock

Mfr. Part No.
ATSAMD21E18A-AF

Mouser Part No
556-ATSAMD21E18A-AF

Microchip Technology

ARM Microcontrollers - MCU 32TQFP 125C, GREEN,1.6-3.6V,48MHz

Learn More

Datasheet

5,473In Stock

$4.35

$3.97

$3.58

Min.: 1
Mult.: 1

SMD/SMT

TQFP-32

ARM Cortex M0+

26 I/O

32 bit

12 bit

ARM Microcontrollers - MCU 32TQFP 125C, GREEN,1.6-3.6V,48MHz

ATSAMD21E18A-AFT
Microchip Technology
1: $4.42
9,439In Stock

Mfr. Part No.
ATSAMD21E18A-AFT

Mouser Part No
556-ATSAMD21E18A-AFT

Microchip Technology

ARM Microcontrollers - MCU 32TQFP 125C, GREEN,1.6-3.6V,48MHz

Learn More

Datasheet

9,439In Stock

Cut Tape

$4.42

$4.04

$3.65

Reel

$3.65

MouseReel Available

Min.: 1
Mult.: 1

: 2,000

SMD/SMT

TQFP-32

ARM Cortex M0+

26 I/O

32 bit

12 bit

256 kB Embedded Processors & Controllers

Types of Embedded Processors & Controllers

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BGA-100
BGA-112
BGA-120
BGA-121
BGA-124
BGA-132
BGA-136
BGA-144
BGA-176
BGA-196
BGA-256
BGA-36
BGA-376
BGA-64
BGA-96
BGA-97
BGA-ED-256
CQFP-176
CSP-288
CSP-48

56800E
56800EX
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 M4
Arm cortex M4
ARM Cortex M4F
ARM Cortex M7
ARM Cortex R4
ARM Cortex R5F
ARM Cortex R5F, C66x

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

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, 24 bit
10 bit, 2 x 12 bit
10 bit/12 bit
12 bit
12 bit, 14 bit