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256 kB Embedded Processors & Controllers

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Results: 4,927

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Program Memory Size = 256 kB

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Part #

Digital Signal Processors & Controllers - DSP, DSC 200MHz, 256KB Flash, FuSa-Compliant, Security, HS-Analog, HS-PWMs, Touch

dsPIC33AK256MPS206-E/M7
Microchip Technology
1: HK$28.69
120In Stock
120Expected 30/7/2026
New Product

Mfr. Part No.
dsPIC33AK256MPS206-E/M7

Mouser Part No
579-33AK256MPS206EM7

New Product

Microchip Technology

Digital Signal Processors & Controllers - DSP, DSC 200MHz, 256KB Flash, FuSa-Compliant, Security, HS-Analog, HS-PWMs, Touch

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Datasheet

120In Stock

120Expected 30/7/2026

HK$28.69

Min.: 1
Mult.: 1

SMD/SMT

VQFN-64

dsPIC33A

45 I/O

32-bit

Digital Signal Processors & Controllers - DSP, DSC 200MHz, 256KB Flash, FuSa-Compliant, HS-Analog, HS-PWMs, Touch

dsPIC33AK256MC206-E/PT
Microchip Technology
1: HK$25.81
318In Stock
New Product

Mfr. Part No.
dsPIC33AK256MC206-E/PT

Mouser Part No
579-SPIC33AK256MC206

New Product

Microchip Technology

Digital Signal Processors & Controllers - DSP, DSC 200MHz, 256KB Flash, FuSa-Compliant, HS-Analog, HS-PWMs, Touch

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Datasheet

318In Stock

HK$25.81

Min.: 1
Mult.: 1

SMD/SMT

TQFP-64

dsPIC33A

45 I/O

32-bit

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

STM32C542KCT6
STMicroelectronics
1: HK$27.37
189In Stock
New Product

Mfr. Part No.
STM32C542KCT6

Mouser Part No
511-STM32C542KCT6

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

189In Stock

HK$27.37

HK$17.84

HK$16.36

HK$14.06

View

Min.: 1
Mult.: 1

SMD/SMT

LQFP-32

ARM Cortex M33

25 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

STM32C542KCU6
STMicroelectronics
1: HK$27.29
327In Stock
New Product

Mfr. Part No.
STM32C542KCU6

Mouser Part No
511-STM32C542KCU6

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

327In Stock

HK$27.29

HK$17.76

HK$16.28

HK$13.97

View

Min.: 1
Mult.: 1

SMD/SMT

UFQFPN-32

ARM Cortex M33

25 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

STM32C542CCU6
STMicroelectronics
1: HK$27.62
144In Stock
New Product

Mfr. Part No.
STM32C542CCU6

Mouser Part No
511-STM32C542CCU6

New Product

STMicroelectronics

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

Learn More

Datasheet

144In Stock

HK$27.62

HK$18.17

HK$16.85

HK$14.63

View

Min.: 1
Mult.: 1

SMD/SMT

UFQFPN-48

ARM Cortex M33

38 I/O

32 bit

12 bit

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

F280037SPN
Texas Instruments
1: HK$94.61
2,754In 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

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Datasheet

2,754In Stock

HK$94.61

HK$73.57

HK$70.20

HK$50.55

View

Min.: 1
Mult.: 1

SMD/SMT

C28x

32 bit

12 bit

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

ATSAMC21G18A-AZVAO
Microchip Technology
1: HK$30.33
133In 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

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Datasheet

133In Stock

HK$30.33

Min.: 1
Mult.: 1

SMD/SMT

TQFP-48

ARM Cortex M0+

38 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: HK$39.87
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

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Datasheet

180In Stock

HK$39.87

Min.: 1
Mult.: 1

SMD/SMT

TQFP-100

ARM Cortex M23

80 I/O

32 bit

12 bit

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

ATSAMD21E18A-MZVAO
Microchip Technology
1: HK$27.54
366In 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

366In Stock

HK$27.54

Min.: 1
Mult.: 1

SMD/SMT

VQFN-32

ARM Cortex M0+

26 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: HK$34.20
145In 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

145In Stock

HK$34.20

Min.: 1
Mult.: 1

SMD/SMT

TQFP-64

ARM Cortex M23

48 I/O

32 bit

12 bit

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

ATSAMD21E18A-AZVAO
Microchip Technology
1: HK$28.61
178In 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

178In Stock

HK$28.61

Min.: 1
Mult.: 1

SMD/SMT

TQFP-32

ARM Cortex M0+

26 I/O

32 bit

12 bit

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

ATSAMC20G18A-MUT
Microchip Technology
1: HK$34.20
6,257In 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

6,257In Stock

Cut Tape

HK$34.20

Reel

HK$34.20

MouseReel Available

Min.: 1
Mult.: 1

: 4,000

SMD/SMT

QFN-48

ARM Cortex M0+

38 I/O

32 bit

12 bit

8-bit Microcontrollers - MCU 256KB FLASH 4KB EE 16K SRAM 3.6V

ATXMEGA256D3-AU
Microchip Technology
1: HK$56.96
3,749In Stock

Mfr. Part No.
ATXMEGA256D3-AU

Mouser Part No
556-ATXMEGA256D3-AU

Microchip Technology

8-bit Microcontrollers - MCU 256KB FLASH 4KB EE 16K SRAM 3.6V

Datasheet

3,749In Stock

HK$56.96

HK$56.88

HK$54.33

HK$51.29

Min.: 1
Mult.: 1

SMD/SMT

TQFP-64

AVR

50 I/O

8 bit/16 bit

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

ATSAM3X4EA-AU
Microchip Technology
1: HK$108.09
1,239In 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

1,239In Stock

HK$108.09

HK$89.02

Min.: 1
Mult.: 1

SMD/SMT

LQFP-144

ARM Cortex M3

103 I/O

32 bit

12 bit

ARM Microcontrollers - MCU PSoC 4 L-Series 256 kb Flash

CY8C4248LTI-L475
Infineon Technologies
1: HK$103.98
3,508In Stock

Mfr. Part No.
CY8C4248LTI-L475

Mouser Part No
727-CY8C4248LTI-L475

Infineon Technologies

ARM Microcontrollers - MCU PSoC 4 L-Series 256 kb Flash

Learn More

Datasheet

3,508In Stock

HK$103.98

HK$81.05

HK$76.61

HK$71.19

View

Min.: 1
Mult.: 1

SMD/SMT

QFN-68

ARM Cortex M0

57 I/O

32 bit

12 bit

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

PIC24FJ256GA410-I/PT
Microchip Technology
1: HK$58.44
3,414In Stock

Mfr. Part No.
PIC24FJ256GA410-I/PT

Mouser Part No
579-24FJ256GA410I/PT

Microchip Technology

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

Learn More

Datasheet

3,414In Stock

HK$58.44

HK$48.66

Min.: 1
Mult.: 1

SMD/SMT

TQFP-100

PIC24F

85 I/O

16 bit

10 bit, 12 bit

ARM Microcontrollers - MCU Leopard Gecko MCU IC 256KB

EFM32LG230F256G-F-QFN64
Silicon Labs
1: HK$106.94
2,584In Stock

Mfr. Part No.
EFM32LG230F256G-F-QFN64

Mouser Part No
634-32LG230F256GFQFN

Silicon Labs

ARM Microcontrollers - MCU Leopard Gecko MCU IC 256KB

Learn More

Datasheet

2,584In Stock

HK$106.94

HK$86.97

HK$82.94

HK$72.01

View

Min.: 1
Mult.: 1

SMD/SMT

QFN-64

ARM Cortex M3

56 I/O

32 bit

12 bit

ARM Microcontrollers - MCU S32M2 MC IS, CM4, 80MHz, 256K Flash, LIN

S32M242LCABMKHSR
NXP Semiconductors
1: HK$137.36
25In Stock
New Product

Mfr. Part No.
S32M242LCABMKHSR

Mouser Part No
771-S32M242LCABMKHSR

New Product

NXP Semiconductors

ARM Microcontrollers - MCU S32M2 MC IS, CM4, 80MHz, 256K Flash, LIN

Datasheet

25In Stock

Cut Tape

HK$137.36

HK$104.31

HK$100.04

HK$88.37

View

Reel

HK$80.47

Min.: 1
Mult.: 1

: 1,500

SMD/SMT

LQFP-64

Arm cortex M4

32 bit

12 bit

Digital Signal Processors & Controllers - DSP, DSC 16B 256KB FL 32KBR 64P OpAmps

dsPIC33EP256MC206-E/PT
Microchip Technology
1: HK$43.81
4,026In Stock

Mfr. Part No.
dsPIC33EP256MC206-E/PT

Mouser Part No
579-PC33256MC206EPT

Microchip Technology

Digital Signal Processors & Controllers - DSP, DSC 16B 256KB FL 32KBR 64P OpAmps

Learn More

Datasheet

4,026In Stock

HK$43.81

HK$40.77

HK$37.15

Min.: 1
Mult.: 1

SMD/SMT

TQFP-64

dsPIC33E

16 bit

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

PIC32CM2532LS00048-E/Y8X
Microchip Technology
1: HK$33.95
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

HK$33.95

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: HK$37.07
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

HK$37.07

Min.: 1
Mult.: 1

SMD/SMT

VQFN-64

ARM Cortex M23

48 I/O

32 bit

12 bit

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

ATSAMD21J18A-AZVAO
Microchip Technology
1: HK$31.56
274In 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

274In Stock

HK$31.56

Min.: 1
Mult.: 1

SMD/SMT

TQFP-64

ARM Cortex M0+

52 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: HK$37.89
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

HK$37.89

Min.: 1
Mult.: 1

SMD/SMT

VQFN-64

ARM Cortex M23

48 I/O

32 bit

12 bit

ARM Microcontrollers - MCU 32TQFP,85C TEMP, GREEN, 5V, 48MHZ, T&R

ATSAMC20E18A-AUT
Microchip Technology
1: HK$33.13
20,433In Stock

Mfr. Part No.
ATSAMC20E18A-AUT

Mouser Part No
556-ATSAMC20E18A-AUT

Microchip Technology

ARM Microcontrollers - MCU 32TQFP,85C TEMP, GREEN, 5V, 48MHZ, T&R

Learn More

Datasheet

20,433In Stock

Cut Tape

HK$33.13

HK$32.14

HK$29.43

HK$29.26

View

Reel

HK$28.36

MouseReel Available

Min.: 1
Mult.: 1

: 2,000

SMD/SMT

TQFP-32

ARM Cortex M0+

26 I/O

32 bit

12 bit

ARM Microcontrollers - MCU CM4, QFN48, 256KFlash,Tray, USB,Extended Temp

ATSAMD51G18A-MF
Microchip Technology
1: HK$43.07
5,841In Stock

Mfr. Part No.
ATSAMD51G18A-MF

Mouser Part No
556-ATSAMD51G18A-MF

Microchip Technology

ARM Microcontrollers - MCU CM4, QFN48, 256KFlash,Tray, USB,Extended Temp

Learn More

Datasheet

5,841In Stock

HK$43.07

HK$39.62

HK$35.76

Min.: 1
Mult.: 1

SMD/SMT

VQFN-48

ARM Cortex M4F

37 I/O

32 bit

12 bit

256 kB Embedded Processors & Controllers

Types of Embedded Processors & Controllers

Customer Service Office

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BGA-100
BGA-112
BGA-120
BGA-121
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
CSP-64

56800E
80515
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 -M33
ARM Cortex M4
Arm cortex M4
ARM Cortex M4F
ARM Cortex-M4F, ARM Cortex R5F
ARM Cortex M7

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