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256 kB Embedded Processors & Controllers

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Program Memory Size = 256 kB

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Part #

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

ATSAMC21G18A-AUT
Microchip Technology
1: $4.680
8.035In Stock

Mfr. Part #
ATSAMC21G18A-AUT

Mouser Part #
556-ATSAMC21G18A-AUT

Microchip Technology

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

Learn More

Datasheet

8.035In Stock

Cut Tape

$4.680

$4.512

$4.428

$4.407

View

Reel

$3.870

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

2 x 12 bit

38 I/O

- 40 C

+ 85 C

AEC-Q100

Reel, Cut Tape, MouseReel

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

ATSAMC21G18A-MUT
Microchip Technology
1: $4.585
8.988In Stock

Mfr. Part #
ATSAMC21G18A-MUT

Mouser Part #
556-ATSAMC21G18A-MUT

Microchip Technology

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

Learn More

Datasheet

8.988In Stock

Cut Tape

$4.585

$4.449

$4.354

$4.322

View

Reel

$3.776

MouseReel Available

Min.: 1
Mult.: 1

: 4.000

ARM Microcontrollers - MCU

SMD/SMT

QFN-48

ARM Cortex M0+

32 bit

48 MHz

256 kB

32 kB

2 x 12 bit

38 I/O

- 40 C

+ 85 C

AEC-Q100

Reel, Cut Tape, MouseReel

ARM Microcontrollers - MCU 64TQFP,105C TEMP, GREEN, 5V, 48MHZ, T&R

ATSAMC21J18A-ANT
Microchip Technology
1: $5.195
6.640In Stock

Mfr. Part #
ATSAMC21J18A-ANT

Mouser Part #
556-ATSAMC21J18A-ANT

Microchip Technology

ARM Microcontrollers - MCU 64TQFP,105C TEMP, GREEN, 5V, 48MHZ, T&R

Learn More

Datasheet

6.640In Stock

Cut Tape

$5.195

$5.006

Reel

$5.006

View

MouseReel Available

Min.: 1
Mult.: 1

: 1.500

ARM Microcontrollers - MCU

SMD/SMT

TQFP-64

ARM Cortex M0+

32 bit

48 MHz

256 kB

32 kB

2 x 12 bit

52 I/O

- 40 C

+ 105 C

AEC-Q100

Reel, Cut Tape, MouseReel

ARM Microcontrollers - MCU 64QFN,85C TEMP, GREEN, 5V, 48MHZ, T&R

ATSAMC21J18A-MUT
Microchip Technology
1: $4.838
5.269In Stock

Mfr. Part #
ATSAMC21J18A-MUT

Mouser Part #
556-ATSAMC21J18A-MUT

Microchip Technology

ARM Microcontrollers - MCU 64QFN,85C TEMP, GREEN, 5V, 48MHZ, T&R

Learn More

Datasheet

5.269In Stock

Cut Tape

$4.838

$4.691

$4.533

$4.512

View

Reel

$3.986

MouseReel Available

Min.: 1
Mult.: 1

: 4.000

ARM Microcontrollers - MCU

SMD/SMT

QFN-64

ARM Cortex M0+

32 bit

48 MHz

256 kB

32 kB

12 bit

52 I/O

- 40 C

+ 85 C

AEC-Q100

Reel, Cut Tape, MouseReel

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

ATSAMD21E18A-AF
Microchip Technology
1: $4.575
4.950In Stock

Mfr. Part #
ATSAMD21E18A-AF

Mouser Part #
556-ATSAMD21E18A-AF

Microchip Technology

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

Learn More

Datasheet

4.950In Stock

$4.575

$4.165

$3.765

Min.: 1
Mult.: 1

ARM Microcontrollers - MCU

SMD/SMT

TQFP-32

ARM Cortex M0+

32 bit

48 MHz

256 kB

32 kB

12 bit

26 I/O

- 40 C

+ 125 C

AEC-Q100

Tray

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

ATSAMD21G18A-AUT
Microchip Technology
1: $4.470
4.489In Stock

Mfr. Part #
ATSAMD21G18A-AUT

Mouser Part #
556-ATSAMD21G18A-AUT

Microchip Technology

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

Learn More

Datasheet

4.489In Stock

Cut Tape

$4.470

$4.301

$4.291

$4.259

View

Reel

$3.691

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

38 I/O

- 40 C

+ 85 C

AEC-Q100

Reel, Cut Tape, MouseReel

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

ATSAMD21G18A-MFT
Microchip Technology
1: $4.806
6.031In Stock

Mfr. Part #
ATSAMD21G18A-MFT

Mouser Part #
556-ATSAMD21G18A-MFT

Microchip Technology

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

Learn More

Datasheet

6.031In Stock

Cut Tape

$4.806

Reel

$4.806

MouseReel Available

Min.: 1
Mult.: 1

: 4.000

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

Reel, Cut Tape, MouseReel

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

ATSAMD21G18A-MUT
Microchip Technology
1: $4.375
14.901In Stock

Mfr. Part #
ATSAMD21G18A-MUT

Mouser Part #
556-ATSAMD21G18A-MUT

Microchip Technology

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

Learn More

Datasheet

14.901In Stock

Cut Tape

$4.375

$4.238

Reel

$4.228

MouseReel Available

Min.: 1
Mult.: 1

: 4.000

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

+ 85 C

AEC-Q100

Reel, Cut Tape, MouseReel

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

ATSAMD51G18A-MF
Microchip Technology
1: $5.511
4.838In Stock

Mfr. Part #
ATSAMD51G18A-MF

Mouser Part #
556-ATSAMD51G18A-MF

Microchip Technology

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

Learn More

Datasheet

4.838In Stock

$5.511

$5.069

$4.575

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

RF Microcontrollers - MCU SAMR21 48pin 256K T&R

ATSAMR21G18A-MUT
Microchip Technology
1: $7.088
2.879In Stock

Mfr. Part #
ATSAMR21G18A-MUT

Mouser Part #
556-ATSAMR21G18A-MUT

Microchip Technology

RF Microcontrollers - MCU SAMR21 48pin 256K T&R

Learn More

Datasheet

2.879In Stock

Cut Tape

$7.088

Reel

$7.088

MouseReel Available

Min.: 1
Mult.: 1

: 4.000

RF Microcontrollers - MCU

SMD/SMT

QFN-48

ARM Cortex M0+

32 bit

48 MHz

256 kB

32 kB

12 bit

28 I/O

- 40 C

+ 85 C

Reel, Cut Tape, MouseReel

RF System on a Chip - SoC Z-Wave 700 Modem SoC, Sub-GHz, Arm M4, -98.8 dBm, 13 dBm, QFN32

EFR32ZG14P231F256GM32-BR
Silicon Labs
1: $11.642
3.988In Stock

Mfr. Part #
EFR32ZG14P231F256GM32-BR

Mouser Part #
634-EFR32ZG14P32BR

Silicon Labs

RF System on a Chip - SoC Z-Wave 700 Modem SoC, Sub-GHz, Arm M4, -98.8 dBm, 13 dBm, QFN32

Learn More

Datasheet

3.988In Stock

Cut Tape

$11.642

$9.455

$8.824

$8.056

View

Reel

$5.984

Min.: 1
Mult.: 1

: 2.500

RF System on a Chip - SoC

SMD/SMT

QFN-32

ARM Cortex M4

32 bit

39 MHz

256 kB

32 kB

16 I/O

- 40 C

+ 85 C

Reel, Cut Tape

ARM Microcontrollers - MCU ARM Cortex-M3 32-bit 40 MHz 256 kB MCU

EFM32JG1B100F256GM32-C0
Silicon Labs
1: $5.553
7.220In Stock

Mfr. Part #
EFM32JG1B100F256GM32-C0

Mouser Part #
634-JG1B100F256GM32C

Silicon Labs

ARM Microcontrollers - MCU ARM Cortex-M3 32-bit 40 MHz 256 kB MCU

Learn More

Datasheet

7.220In Stock

$5.553

$4.617

$4.070

$3.870

View

Min.: 1
Mult.: 1

ARM Microcontrollers - MCU

SMD/SMT

QFN-32

ARM Cortex M3

32 bit

40 MHz

256 kB

32 kB

12 bit

24 I/O

- 40 C

+ 85 C

Tray

ARM Microcontrollers - MCU Scalable Mainstream 32-bit Microcontroller (MCU) based on ARM Cortex-M3 Core

LPC1756FBD80Y
NXP Semiconductors
1: $12.631
3.632In Stock

Mfr. Part #
LPC1756FBD80Y

Mouser Part #
771-LPC1756FBD80Y

NXP Semiconductors

ARM Microcontrollers - MCU Scalable Mainstream 32-bit Microcontroller (MCU) based on ARM Cortex-M3 Core

Learn More

Datasheet

3.632In Stock

Cut Tape

$12.631

$9.896

$8.792

$8.456

View

Reel

$7.656

Min.: 1
Mult.: 1

: 1.000

ARM Microcontrollers - MCU

SMD/SMT

LQFP-80

ARM Cortex M3

32 bit

100 MHz

256 kB

32 kB

12 bit

52 I/O

- 40 C

+ 85 C

Reel, Cut Tape

ARM Microcontrollers - MCU LPC5506JBD64

LPC5506JBD64E
NXP Semiconductors
1: $5.595
5.203In Stock

Mfr. Part #
LPC5506JBD64E

Mouser Part #
771-LPC5506JBD64E

NXP Semiconductors

ARM Microcontrollers - MCU LPC5506JBD64

Learn More

Datasheet

5.203In Stock

$5.595

$4.270

$3.933

$3.481

View

Min.: 1
Mult.: 1

ARM Microcontrollers - MCU

SMD/SMT

HTQFP-64

ARM Cortex M33

32 bit

96 MHz

256 kB

96 kB

16 bit

45 I/O

- 40 C

+ 105 C

Tray

16-bit Microcontrollers - MCU S12DG 16-bit MCU, HCS12 core, 256KB Flash, QFP 112

MC9S12DG256CPVE
NXP Semiconductors
1: $69.412
678In Stock

Mfr. Part #
MC9S12DG256CPVE

Mouser Part #
841-MC9S12DG256BCP

NXP Semiconductors

16-bit Microcontrollers - MCU S12DG 16-bit MCU, HCS12 core, 256KB Flash, QFP 112

Datasheet

678In Stock

$69.412

$58.390

$53.542

$52.090

View

Min.: 1
Mult.: 1

16-bit Microcontrollers - MCU

SMD/SMT

LQFP-112

HCS12

16 bit

25 MHz

256 kB

12 kB

2 x 10 bit

91 I/O

- 40 C

+ 85 C

Tray

16-bit Microcontrollers - MCU S12DG 16-bit MCU, HCS12 core, 256KB Flash, QFP 80

MC9S12DG256CFUE
NXP Semiconductors
1: $69.559
337In Stock

Mfr. Part #
MC9S12DG256CFUE

Mouser Part #
841-MC9S12DG256CFUE

NXP Semiconductors

16-bit Microcontrollers - MCU S12DG 16-bit MCU, HCS12 core, 256KB Flash, QFP 80

Datasheet

337In Stock

$69.559

$54.604

$51.627

Quote

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

+ 85 C

Tray

16-bit Microcontrollers - MCU S12DT 16-bit MCU, HCS12 core, 256KB Flash, QFP 112

MC9S12DT256CPVE
NXP Semiconductors
1: $72.935
496In Stock

Mfr. Part #
MC9S12DT256CPVE

Mouser Part #
841-MC9S12DT256CPVE

NXP Semiconductors

16-bit Microcontrollers - MCU S12DT 16-bit MCU, HCS12 core, 256KB Flash, QFP 112

Datasheet

496In Stock

$72.935

$62.102

$56.991

$55.624

View

Min.: 1
Mult.: 1

16-bit Microcontrollers - MCU

SMD/SMT

LQFP-112

HCS12

16 bit

25 MHz

256 kB

12 kB

2 x 10 bit

91 I/O

- 40 C

+ 85 C

Tray

32-bit Microcontrollers - MCU MCF5223X 32-bit MCU, ColdFire V2 core, 256KB Flash, 60MHz, QFP 112

MCF52233CAL60
NXP Semiconductors
1: $43.025
865In Stock
900Expected 11/16/2026

Mfr. Part #
MCF52233CAL60

Mouser Part #
841-MCF52233CAL60

NXP Semiconductors

32-bit Microcontrollers - MCU MCF5223X 32-bit MCU, ColdFire V2 core, 256KB Flash, 60MHz, QFP 112

Datasheet

865In Stock

900Expected 11/16/2026

$43.025

$35.063

$31.877

$30.888

View

Min.: 1
Mult.: 1

32-bit Microcontrollers - MCU

SMD/SMT

LQFP-112

ColdFire V2

32 bit

60 MHz

256 kB

32 kB

12 bit

- 40 C

+ 85 C

Tray

ARM Microcontrollers - MCU Kinetis 256K Flex

MK10DX256VLH7
NXP Semiconductors
1: $13.083
2.107In Stock

Mfr. Part #
MK10DX256VLH7

Mouser Part #
841-MK10DX256VLH7

NXP Semiconductors

ARM Microcontrollers - MCU Kinetis 256K Flex

Learn More

Datasheet

2.107In Stock

$13.083

$10.275

$9.139

$8.592

View

Min.: 1
Mult.: 1

ARM Microcontrollers - MCU

SMD/SMT

LQFP-64

ARM Cortex M4

32 bit

72 MHz

256 kB

64 kB

2 x 16 bit

44 I/O

- 40 C

+ 105 C

Tray

ARM Microcontrollers - MCU Kinetis 2.x 512K

MK20DX256VLL10
NXP Semiconductors
1: $15.313
1.716In Stock

Mfr. Part #
MK20DX256VLL10

Mouser Part #
841-MK20DX256VLL10

NXP Semiconductors

ARM Microcontrollers - MCU Kinetis 2.x 512K

Learn More

Datasheet

1.716In Stock

$15.313

$11.306

$10.443

$9.739

$9.728

Min.: 1
Mult.: 1

ARM Microcontrollers - MCU

SMD/SMT

LQFP-100

ARM Cortex M4

32 bit

100 MHz

256 kB

64 kB

2 x 16 bit

66 I/O

- 40 C

+ 105 C

Tray

ARM Microcontrollers - MCU 32Bit MCU 256KB Flash

MK22FN256VLH12
NXP Semiconductors
1: $12.010
2.224In Stock

Mfr. Part #
MK22FN256VLH12

Mouser Part #
841-MK22FN256VLH12

NXP Semiconductors

ARM Microcontrollers - MCU 32Bit MCU 256KB Flash

Learn More

Datasheet

2.224In Stock

$12.010

$9.423

$8.371

$7.856

View

Min.: 1
Mult.: 1

ARM Microcontrollers - MCU

SMD/SMT

LQFP-64

ARM Cortex M4

32 bit

120 MHz

256 kB

48 kB

16 bit

40 I/O

- 40 C

+ 105 C

Tray

32-bit Microcontrollers - MCU NXP 32-bit MCU, Power Arch core, 256KB Flash, 48MHz, -40/+85degC, Automotive Grade, QFP 144

SPC5602BK0CLQ4
NXP Semiconductors
1: $19.940
300In Stock

Mfr. Part #
SPC5602BK0CLQ4

Mouser Part #
841-SPC5602BK0CLQ4

NXP Semiconductors

32-bit Microcontrollers - MCU NXP 32-bit MCU, Power Arch core, 256KB Flash, 48MHz, -40/+85degC, Automotive Grade, QFP 144

Datasheet

300In Stock

$19.940

$15.155

$14.524

$12.831

View

Min.: 1
Mult.: 1

32-bit Microcontrollers - MCU

SMD/SMT

LQFP-144

e200z0

32 bit

64 MHz

256 kB

64 kB

10 bit

123 I/O

- 40 C

+ 85 C

AEC-Q100

Tray

ARM Microcontrollers - MCU Mainstream Arm Cortex-M0 Low-volt line 1,8V MCU 256 Kbytes of Flash 48 MHz CPU,

STM32F098RCH6
STMicroelectronics
1: $7.667
321In Stock

Mfr. Part #
STM32F098RCH6

Mouser Part #
511-STM32F098RCH6

STMicroelectronics

ARM Microcontrollers - MCU Mainstream Arm Cortex-M0 Low-volt line 1,8V MCU 256 Kbytes of Flash 48 MHz CPU,

Learn More

Datasheet

321In Stock

$7.667

$5.889

$5.164

$4.943

View

Min.: 1
Mult.: 1

ARM Microcontrollers - MCU

SMD/SMT

UFBGA-64

ARM Cortex M0

32 bit

48 MHz

256 kB

32 kB

12 bit

51 I/O

- 40 C

+ 85 C

Tray

ARM Microcontrollers - MCU 32B Cortex-M3 LCD 384Kb Flsh 32MHz CPU

STM32L162VCH6
STMicroelectronics
1: $11.558
190In Stock

Mfr. Part #
STM32L162VCH6

Mouser Part #
511-STM32L162VCH6

STMicroelectronics

ARM Microcontrollers - MCU 32B Cortex-M3 LCD 384Kb Flsh 32MHz CPU

Learn More

Datasheet

190In Stock

$11.558

$8.992

$8.277

$7.541

View

Min.: 1
Mult.: 1

ARM Microcontrollers - MCU

SMD/SMT

LQFP-100

ARM Cortex M3

32 bit

32 MHz

256 kB

32 kB

12 bit

83 I/O

- 40 C

+ 85 C

Tray

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

STM32L433VCT3
STMicroelectronics
1: $8.782
294In Stock

Mfr. Part #
STM32L433VCT3

Mouser Part #
511-STM32L433VCT3

STMicroelectronics

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

Learn More

Datasheet

294In Stock

$8.782

$6.384

$5.889

$5.563

View

Min.: 1
Mult.: 1

ARM Microcontrollers - MCU

SMD/SMT

LQFT-100

ARM Cortex M4

32 bit

80 MHz

256 kB

64 kB

12 bit

83 I/O

- 40 C

+ 125 C

Tray

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-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
Die

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