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256 kB Embedded Processors & Controllers

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Types of Embedded Processors & Controllers

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Program Memory Size = 256 kB

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Part #

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

ATSAMD51G18A-MF
Microchip Technology
1: £3.94
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

£3.94

£3.62

£3.27

Min.: 1
Mult.: 1

ARM Microcontrollers - MCU

SMD/SMT

VQFN-48

ARM Cortex M4F

32 bit

120 MHz

256 kB

128 kB

12 bit

37 I/O

- 40 C

+ 125 C

AEC-Q100

Tray

8-bit Microcontrollers - MCU 8/16 bit 1.6V-3.6V 256K+8K; Batt Backup

ATXMEGA256A3B-MH
Microchip Technology
1: £8.68
1,719In Stock

Mfr. Part No.
ATXMEGA256A3B-MH

Mouser Part No
556-ATXMEGA256A3B-MH

Microchip Technology

8-bit Microcontrollers - MCU 8/16 bit 1.6V-3.6V 256K+8K; Batt Backup

Learn More

Datasheet

1,719In Stock

£8.68

£8.30

£7.87

Min.: 1
Mult.: 1

8-bit Microcontrollers - MCU

SMD/SMT

QFN-64

AVR

8 bit/16 bit

32 MHz

256 kB

16 kB

12 bit

49 I/O

- 40 C

+ 85 C

Tray

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

CY8C4248AZI-L475
Infineon Technologies
1: £8.66
2,640In Stock

Mfr. Part No.
CY8C4248AZI-L475

Mouser Part No
727-CY8C4248AZI-L475

Infineon Technologies

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

Learn More

Datasheet

2,640In Stock

£8.66

£7.41

£7.16

£6.42

View

Min.: 1
Mult.: 1

ARM Microcontrollers - MCU

SMD/SMT

TQFP-64

ARM Cortex M0

32 bit

48 MHz

256 kB

32 kB

12 bit

53 I/O

- 40 C

+ 85 C

Tray

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

ATSAMD21G18A-MZVAO
Microchip Technology
1: £2.65
248In 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

248In Stock

£2.65

Min.: 1
Mult.: 1

ARM Microcontrollers - MCU

SMD/SMT

VQFN-48

ARM Cortex M0+

32 bit

48 MHz

256 kB

32 kB

12 bit

38 I/O

- 40 C

+ 125 C

AEC-Q100

Tray

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

PIC32CM2532LE00048-E/Y8X
Microchip Technology
1: £3.03
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

£3.03

Min.: 1
Mult.: 1

ARM Microcontrollers - MCU

SMD/SMT

TQFP-48

ARM Cortex M23

32 bit

48 MHz

256 kB

32 kB

12 bit

34 I/O

- 40 C

+ 125 C

Tray

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

PIC32CM2532LE00100-E/PF
Microchip Technology
1: £3.57
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

£3.57

Min.: 1
Mult.: 1

ARM Microcontrollers - MCU

SMD/SMT

TQFP-100

ARM Cortex M23

32 bit

48 MHz

256 kB

32 kB

12 bit

- 40 C

+ 125 C

Tray

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

PIC32CM2532LS00064-E/PT
Microchip Technology
1: £3.20
156In 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

156In Stock

£3.20

Min.: 1
Mult.: 1

ARM Microcontrollers - MCU

SMD/SMT

TQFP-64

ARM Cortex M23

32 bit

48 MHz

256 kB

32 kB

12 bit

48 I/O

- 40 C

+ 125 C

Tray

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

S32M242CCABMKHSR
NXP Semiconductors
1: £13.09
25Expected 29/07/2026
New Product

Mfr. Part No.
S32M242CCABMKHSR

Mouser Part No
771-S32M242CCABMKHSR

New Product

NXP Semiconductors

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

Datasheet

25Expected 29/07/2026

Cut Tape

£13.09

£9.94

£9.53

£8.42

View

Reel

£7.86

Min.: 1
Mult.: 1

: 1,500

ARM Microcontrollers - MCU

SMD/SMT

LQFP-64

Arm cortex M4

32 bit

80 MHz

256 kB

32 kB

12 bit

- 40 C

+ 125 C

Reel, Cut Tape

32-bit Microcontrollers - MCU 32BIT MCU RX130 256K/32K QFN48

R5F51306BGNE#20
Renesas Electronics
1: £3.36
660In Stock

Mfr. Part No.
R5F51306BGNE#20

Mouser Part No
968-R5F51306BGNE#20

Renesas Electronics

32-bit Microcontrollers - MCU 32BIT MCU RX130 256K/32K QFN48

Datasheet

660In Stock

£3.36

£2.55

£2.35

£2.12

View

Min.: 1
Mult.: 1

32-bit Microcontrollers - MCU

SMD/SMT

HWQFN-48

32 bit

32 MHz

256 kB

32 kB

12 bit

38 I/O

- 40 C

+ 105 C

Tray

ARM Microcontrollers - MCU Mainstream Mixed signals MCUs Arm Cortex-M4 core DSP & FPU, 256 Kbytes of Flash

STM32F303CCT7
STMicroelectronics
1: £7.54
2,980In Stock

Mfr. Part No.
STM32F303CCT7

Mouser Part No
511-STM32F303CCT7

STMicroelectronics

ARM Microcontrollers - MCU Mainstream Mixed signals MCUs Arm Cortex-M4 core DSP & FPU, 256 Kbytes of Flash

Learn More

Datasheet

2,980In Stock

£7.54

£5.83

£5.56

£4.96

View

Min.: 1
Mult.: 1

ARM Microcontrollers - MCU

SMD/SMT

LQFP-48

ARM Cortex M4

32 bit

72 MHz

256 kB

40 kB

4 x 6 bit/8 bit/10 bit/12 bit

37 I/O

- 40 C

+ 105 C

Tray

ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 80 MHz 256 Kbytes of Flash

STM32L431CCY6TR
STMicroelectronics
1: £3.56
5,455In Stock

Mfr. Part No.
STM32L431CCY6TR

Mouser Part No
511-STM32L431CCY6TR

STMicroelectronics

ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 80 MHz 256 Kbytes of Flash

Learn More

Datasheet

5,455In Stock

Cut Tape

£3.56

£2.71

£2.50

£2.26

View

Reel

£1.95

MouseReel Available

Min.: 1
Mult.: 1

: 5,000

ARM Microcontrollers - MCU

SMD/SMT

WLCSP-48

ARM Cortex M4

32 bit

80 MHz

256 kB

64 kB

12 bit

38 I/O

- 40 C

+ 85 C

Reel, Cut Tape, MouseReel

ARM Microcontrollers - MCU ARM Cortex-M0+ 128KBFlash 24KB SRAM

ATSAML21G18B-AUT
Microchip Technology
1: £4.69
2,644In Stock

Mfr. Part No.
ATSAML21G18B-AUT

Mouser Part No
556-ATSAML21G18B-AUT

Microchip Technology

ARM Microcontrollers - MCU ARM Cortex-M0+ 128KBFlash 24KB SRAM

Learn More

Datasheet

2,644In Stock

Cut Tape

£4.69

£4.54

£3.87

Reel

£3.87

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

ARM Microcontrollers - MCU

SMD/SMT

TQFP-48

ARM Cortex M0+

32 bit

48 MHz

256 kB

32 kB

12 bit

37 I/O

- 40 C

+ 85 C

Reel, Cut Tape, MouseReel

32-bit Microcontrollers - MCU C2000 32-bit MCU wi th 100-MHz FPU TMU

F280049CPMSR
Texas Instruments
1: £6.78
10,113In Stock

Mfr. Part No.
F280049CPMSR

Mouser Part No
595-F280049CPMSR

Texas Instruments

32-bit Microcontrollers - MCU C2000 32-bit MCU wi th 100-MHz FPU TMU

Learn More

Datasheet

10,113In Stock

Cut Tape

£6.78

£6.63

£6.58

£6.47

Reel

£5.33

View

MouseReel Available

Min.: 1
Mult.: 1

: 1,000

32-bit Microcontrollers - MCU

SMD/SMT

LQFP-64

C28x

32 bit

100 MHz

256 kB

100 kB

3 x 12 bit

26 I/O

- 40 C

+ 125 C

Reel, Cut Tape, MouseReel

ARM Microcontrollers - MCU Tiva C Series Microc ontroller A 595-TM4 A 595-TM4C123BH6PZI7R

TM4C123BH6PZI7
Texas Instruments
1: £13.60
3,335In Stock

Mfr. Part No.
TM4C123BH6PZI7

Mouser Part No
595-TM4C123BH6PZI7

Texas Instruments

ARM Microcontrollers - MCU Tiva C Series Microc ontroller A 595-TM4 A 595-TM4C123BH6PZI7R

Learn More

Datasheet

3,335In Stock

£13.60

£10.33

£9.91

£7.46

View

Min.: 1
Mult.: 1

ARM Microcontrollers - MCU

SMD/SMT

LQFP-100

ARM Cortex M4F

32 bit

80 MHz

256 kB

32 kB

12 bit

69 I/O

- 40 C

+ 85 C

Tray

ARM Microcontrollers - MCU 256kB flash, 64kB SRAM, USB, LQFP100 package

LPC1765FBD100K
NXP Semiconductors
1: £9.52
5,876In Stock

Mfr. Part No.
LPC1765FBD100K

Mouser Part No
771-LPC1765FBD100K

NXP Semiconductors

ARM Microcontrollers - MCU 256kB flash, 64kB SRAM, USB, LQFP100 package

Learn More

Datasheet

5,876In Stock

£9.52

£7.48

£7.18

£6.82

£5.88

Min.: 1
Mult.: 1

ARM Microcontrollers - MCU

SMD/SMT

LQFP-100

ARM Cortex M3

32 bit

100 MHz

256 kB

64 kB

12 bit

70 I/O

- 40 C

+ 85 C

Tray

ARM Microcontrollers - MCU 72MHz, 5V Main Stream CM0+ MCU with NXP Touch (TSI)

MKE17Z256VLL7
NXP Semiconductors
1: £7.38
3,527In Stock

Mfr. Part No.
MKE17Z256VLL7

Mouser Part No
771-MKE17Z256VLL7

NXP Semiconductors

ARM Microcontrollers - MCU 72MHz, 5V Main Stream CM0+ MCU with NXP Touch (TSI)

Learn More

Datasheet

3,527In Stock

£7.38

£5.53

£5.27

£4.58

View

Min.: 1
Mult.: 1

ARM Microcontrollers - MCU

SMD/SMT

LQFP-100

ARM Cortex M0+

32 bit

72 MHz

256 kB

48 kB

12 bit

89 I/O

- 40 C

+ 105 C

Tray

16-bit Microcontrollers - MCU S12DJ 16-bit MCU, HCS12 core, 256KB Flash, QFP 80

MC9S12DJ256MFUE
NXP Semiconductors
1: £63.19
415In Stock

Mfr. Part No.
MC9S12DJ256MFUE

Mouser Part No
841-MC9S12DJ256MFUE

NXP Semiconductors

16-bit Microcontrollers - MCU S12DJ 16-bit MCU, HCS12 core, 256KB Flash, QFP 80

Datasheet

415In Stock

£63.19

£52.10

£49.32

£46.29

View

Min.: 1
Mult.: 1

16-bit Microcontrollers - MCU

SMD/SMT

PQFP-80

HCS12

16 bit

25 MHz

256 kB

12 kB

2 x 10 bit

59 I/O

- 40 C

+ 125 C

Tray

ARM Microcontrollers - MCU TQFP 64, 256 KB Flash, 32 KB SRAM, 85 C Temp, Green, Tray, Low Power

PIC32CM2532LE00064-I/PT
Microchip Technology
1: £2.84
1,238In Stock

Mfr. Part No.
PIC32CM2532LE00064-I/PT

Mouser Part No
579-CM2532LE00064IPT

Microchip Technology

ARM Microcontrollers - MCU TQFP 64, 256 KB Flash, 32 KB SRAM, 85 C Temp, Green, Tray, Low Power

Learn More

Datasheet

1,238In Stock

£2.84

£2.60

£2.36

Min.: 1
Mult.: 1

ARM Microcontrollers - MCU

SMD/SMT

TQFP-64

ARM Cortex M23

32 bit

48 MHz

256 kB

32 kB

12 bit

48 I/O

- 40 C

+ 85 C

Tray

ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 80 MHz 256 kbytes of Flash , DFSDM

STM32L451RCT6
STMicroelectronics
1: £3.80
5,173In Stock

Mfr. Part No.
STM32L451RCT6

Mouser Part No
511-STM32L451RCT6

STMicroelectronics

ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 80 MHz 256 kbytes of Flash , DFSDM

Learn More

Datasheet

5,173In Stock

£3.80

£3.15

£2.96

£2.78

View

Min.: 1
Mult.: 1

ARM Microcontrollers - MCU

SMD/SMT

LQFP-64

ARM Cortex M4

32 bit

80 MHz

256 kB

160 kB

12 bit

52 I/O

- 40 C

+ 85 C

Tray

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

ATSAMD21G18A-MF
Microchip Technology
1: £3.07
13,586In Stock

Mfr. Part No.
ATSAMD21G18A-MF

Mouser Part No
556-ATSAMD21G18A-MF

Microchip Technology

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

Learn More

Datasheet

13,586In Stock

£3.07

£2.94

£2.77

Min.: 1
Mult.: 1

ARM Microcontrollers - MCU

SMD/SMT

QFN-48

ARM Cortex M0+

32 bit

48 MHz

256 kB

32 kB

12 bit

38 I/O

- 40 C

+ 125 C

AEC-Q100

Tray

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

ATSAML22J18A-MUT
Microchip Technology
1: £4.20
11,478In Stock

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

11,478In Stock

Cut Tape

£4.20

Reel

£4.20

MouseReel Available

Min.: 1
Mult.: 1

: 4,000

ARM Microcontrollers - MCU

SMD/SMT

VQFN-64

ARM Cortex M0+

32 bit

32 MHz

256 kB

32 kB

12 bit

50 I/O

- 40 C

+ 85 C

Reel, Cut Tape, MouseReel

8-bit Microcontrollers - MCU 64QFN, 85C, GREEN 1.6-3.6V, T&R

ATXMEGA256A3U-MHR
Microchip Technology
1: £6.78
3,411In Stock

Mfr. Part No.
ATXMEGA256A3U-MHR

Mouser Part No
556-ATXMEGA256A3UMHR

Microchip Technology

8-bit Microcontrollers - MCU 64QFN, 85C, GREEN 1.6-3.6V, T&R

Datasheet

3,411In Stock

Cut Tape

£6.78

£6.63

£6.32

Reel

£5.64

MouseReel Available

Min.: 1
Mult.: 1

: 4,000

8-bit Microcontrollers - MCU

SMD/SMT

QFN-64

AVR

8 bit/16 bit

32 MHz

256 kB

8 kB

- 40 C

+ 85 C

Reel, Cut Tape, MouseReel

32-bit Microcontrollers - MCU Automotive C2000 32 -bit MCU with 90 MHz

TMS320F28069MPZPQ
Texas Instruments
1: £28.50
828In Stock

Mfr. Part No.
TMS320F28069MPZPQ

Mouser Part No
595-320F28069MPZPQ

Texas Instruments

32-bit Microcontrollers - MCU Automotive C2000 32 -bit MCU with 90 MHz

Learn More

Datasheet

828In Stock

£28.50

£21.90

£21.61

£20.48

View

Min.: 1
Mult.: 1

32-bit Microcontrollers - MCU

SMD/SMT

HTQFP-100

C28x

32 bit

90 MHz

256 kB

100 kB

12 bit

54 I/O

- 40 C

+ 125 C

Tray

32-bit Microcontrollers - MCU C2000 32-bit MCU wi th 150 MIPS FPU 51 A A 595-TMS320F28335ZAYA

TMS320F28335ZAYAR
Texas Instruments
1: £30.94
2,184In Stock

Mfr. Part No.
TMS320F28335ZAYAR

Mouser Part No
595-MS320F28335ZAYAR

Texas Instruments

32-bit Microcontrollers - MCU C2000 32-bit MCU wi th 150 MIPS FPU 51 A A 595-TMS320F28335ZAYA

Learn More

Datasheet

2,184In Stock

£30.94

£25.25

£23.83

£23.11

View

Min.: 1
Mult.: 1

32-bit Microcontrollers - MCU

SMD/SMT

NFBGA-179

C28x

32 bit

150 MHz

256 kB

34 kB

12 bit

88 I/O

- 40 C

+ 85 C

Tray

16-bit Microcontrollers - MCU 16 MHz MCU with 256K B FRAM 8KB SRAM LE A 595-SP430FR5994IRGZT

MSP430FR5994IRGZR
Texas Instruments
1: £7.42
2,610In Stock

Mfr. Part No.
MSP430FR5994IRGZR

Mouser Part No
595-P430FR5994IRGZR

Texas Instruments

16-bit Microcontrollers - MCU 16 MHz MCU with 256K B FRAM 8KB SRAM LE A 595-SP430FR5994IRGZT

Learn More

Datasheet

2,610In Stock

Cut Tape

£7.42

£5.77

£5.37

£4.91

View

Reel

£4.16

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

16-bit Microcontrollers - MCU

SMD/SMT

VQFN-48

MSP430

16 bit

16 MHz

256 kB

8 kB

12 bit

40 I/O

- 40 C

+ 85 C

Reel, Cut Tape, MouseReel

256 kB Embedded Processors & Controllers

Types of Embedded Processors & Controllers

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AcSiP
Analog Devices Inc.
Bridgetek
Epson
GHI Electronics
Infineon
Microchip
Nordic Semiconductor
Nuvoton
NXP
Renesas Electronics
ROHM Semiconductor
Silergy
Silicon Labs
STMicroelectronics
Texas Instruments
Toshiba
VORAGO Technologies
XMOS
ZiLOG

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-43
CSP-48
CSP-64

8051
56800E
80515
56800EX
78K0R
APS3
ARM7TDMI
ARM7TDMI-S
ARM Cortex M0
ARM Cortex M0, ARM Cortex M4
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

32.768 kHz
32.768 kHz, 26 MHz
1 MHz
4.2 MHz
8 MHz
8.4 MHz
10 MHz
16 MHz
20 MHz
24 MHz
25 MHz
26 MHz
30 MHz
32 MHz
33 MHz
36 MHz
39 MHz
40 MHz
48 MHz
50 MHz

64
256 B
1.5 kB
2 kB
4 kB
8 kB
8 kB, 32 kB
12 kB
16 kB
16 kB, 32 kB
18 KB
18 kB
20 kB
24 KB
24 kB
25 kB
28 kB
30 kB
32 KB
32 kB

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
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

10 I/O
12 I/O
13 I/O
14 I/O
15 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