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256 kB Embedded Processors & Controllers

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Types of Embedded Processors & Controllers

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Results: 4,675

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Program Memory Size = 256 kB

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Part #

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

MC9S12DG256CFUE
NXP Semiconductors
1: $64.09
337In Stock

Mfr. Part No.
MC9S12DG256CFUE

Mouser Part No
841-MC9S12DG256CFUE

NXP Semiconductors

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

Datasheet

337In Stock

$64.09

$51.75

$49.09

$48.57

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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: $67.18
318In Stock

Mfr. Part No.
MC9S12DT256CPVE

Mouser Part No
841-MC9S12DT256CPVE

NXP Semiconductors

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

Datasheet

318In Stock

$67.18

$55.99

$52.80

$50.02

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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: $40.91
839In Stock
900Expected 05/10/2026

Mfr. Part No.
MCF52233CAL60

Mouser Part No
841-MCF52233CAL60

NXP Semiconductors

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

Datasheet

839In Stock

900Expected 05/10/2026

$40.91

$33.34

$30.31

$29.98

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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: $12.44
2,107In Stock

Mfr. Part No.
MK10DX256VLH7

Mouser Part No
841-MK10DX256VLH7

NXP Semiconductors

ARM Microcontrollers - MCU Kinetis 256K Flex

Learn More

Datasheet

2,107In Stock

$12.44

$9.77

$8.69

$8.17

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 32Bit MCU 256KB Flash

MK22FN256VLH12
NXP Semiconductors
1: $11.42
2,224In Stock

Mfr. Part No.
MK22FN256VLH12

Mouser Part No
841-MK22FN256VLH12

NXP Semiconductors

ARM Microcontrollers - MCU 32Bit MCU 256KB Flash

Learn More

Datasheet

2,224In Stock

$11.42

$8.96

$7.96

$7.47

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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: $18.96
300In Stock

Mfr. Part No.
SPC5602BK0CLQ4

Mouser Part No
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

$18.96

$14.41

$13.81

$12.17

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

RF System on a Chip - SoC 2.4GHz BT low Energy 256KB Flash 16KB Ram

NRF51822-QFAA-R7
Nordic Semiconductor
1: $5.70
7,238In Stock

Mfr. Part No.
NRF51822-QFAA-R7

Mouser Part No
949-NRF51822-QFAA-R7

Nordic Semiconductor

RF System on a Chip - SoC 2.4GHz BT low Energy 256KB Flash 16KB Ram

Datasheet

7,238In Stock

Cut Tape

$5.70

$4.62

$4.31

$3.94

Reel

$3.51

View

MouseReel Available

Min.: 1
Mult.: 1

: 1,000

RF System on a Chip - SoC

SMD/SMT

QFN-48

ARM Cortex M0

32 bit

256 kB

16 kB

10 bit

- 25 C

+ 75 C

Reel, Cut Tape, MouseReel

ARM Microcontrollers - MCU MCU RA4 ARM CM4 48MHz 256K/32K QFP64

R7FA4M1AB3CFM#AA0
Renesas Electronics
1: $6.38
4,629In Stock

Mfr. Part No.
R7FA4M1AB3CFM#AA0

Mouser Part No
968-7FA4M1AB3CFM#AA0

Renesas Electronics

ARM Microcontrollers - MCU MCU RA4 ARM CM4 48MHz 256K/32K QFP64

Learn More

Datasheet

4,629In Stock

$6.38

$4.88

$4.28

$3.99

View

Min.: 1
Mult.: 1

ARM Microcontrollers - MCU

SMD/SMT

LQFP-64

ARM Cortex M4

32 bit

48 MHz

256 kB

32 kB

14 bit

52 I/O

- 40 C

+ 105 C

Tray

ARM Microcontrollers - MCU MCU RA2L1 ARM CM23 48MHz 256K/32K QFP64

R7FA2L1AB2DFM#AA0
Renesas Electronics
1: $4.02
15,048In Stock
597Expected 02/10/2026

Mfr. Part No.
R7FA2L1AB2DFM#AA0

Mouser Part No
968-R7FA2L1AB2DFMAA0

Renesas Electronics

ARM Microcontrollers - MCU MCU RA2L1 ARM CM23 48MHz 256K/32K QFP64

Learn More

Datasheet

15,048In Stock

597Expected 02/10/2026

$4.02

$3.03

$2.63

$2.44

View

Min.: 1
Mult.: 1

ARM Microcontrollers - MCU

SMD/SMT

QFP-64

ARM Cortex M23

32 bit

48 MHz

256 kB

32 kB

12 bit

53 I/O

- 40 C

+ 85 C

Tray

RF System on a Chip - SoC ST50H Module

ST50HE
AcSiP
1: $8.99
331In Stock

Mfr. Part No.
ST50HE

Mouser Part No
99-ST50HE

AcSiP

RF System on a Chip - SoC ST50H Module

Learn More

Datasheet

331In Stock

$8.99

Min.: 1
Mult.: 1

RF System on a Chip - SoC

SMD/SMT

LGA-73

ARM Cortex M4

32 bit

256 kB

65 kB

38 I/O

- 40 C

+ 85 C

Bag

Digital Signal Processors & Controllers - DSP, DSC dsPIC33C 100Mhz, 256KB Flash, 32KB RAM, OpAmps, 12bit ADC, PWM, CAN FD

dsPIC33CK256MC505-E/PT
Microchip Technology
1: $1.96
348In Stock

Mfr. Part No.
dsPIC33CK256MC505-E/PT

Mouser Part No
494-33CK256MC505EPT

Microchip Technology

Digital Signal Processors & Controllers - DSP, DSC dsPIC33C 100Mhz, 256KB Flash, 32KB RAM, OpAmps, 12bit ADC, PWM, CAN FD

Learn More

Datasheet

348In Stock

$1.96

$1.78

$1.62

Min.: 1
Mult.: 1

DSP - Digital Signal Processors & Controllers

SMD/SMT

TQFP-48

dsPIC33CK

16 bit

100 MHz

256 kB

32 kB

39 I/O

- 40 C

+ 125 C

Tray

Digital Signal Processors & Controllers - DSP, DSC dsPIC33C 100Mhz, 256KB Flash, 32KB RAM, OpAmps, 12bit ADC, PWM, CAN FD

dsPIC33CK256MC506-E/MR
Microchip Technology
1: $2.06
280In Stock

Mfr. Part No.
dsPIC33CK256MC506-E/MR

Mouser Part No
494-33CK256MC506EMR

Microchip Technology

Digital Signal Processors & Controllers - DSP, DSC dsPIC33C 100Mhz, 256KB Flash, 32KB RAM, OpAmps, 12bit ADC, PWM, CAN FD

Learn More

Datasheet

280In Stock

$2.06

$1.87

$1.70

Min.: 1
Mult.: 1

DSP - Digital Signal Processors & Controllers

SMD/SMT

QFN-64

dsPIC33CK

16 bit

100 MHz

256 kB

32 kB

53 I/O

- 40 C

+ 125 C

Tube

Digital Signal Processors & Controllers - DSP, DSC dsPIC33C 100Mhz, 256KB Flash, 32KB RAM, OpAmps, 12bit ADC, PWM, CAN FD

dsPIC33CK256MC506-E/PT
Microchip Technology
1: $2.10
134In Stock

Mfr. Part No.
dsPIC33CK256MC506-E/PT

Mouser Part No
494-33CK256MC506EPT

Microchip Technology

Digital Signal Processors & Controllers - DSP, DSC dsPIC33C 100Mhz, 256KB Flash, 32KB RAM, OpAmps, 12bit ADC, PWM, CAN FD

Learn More

Datasheet

134In Stock

$2.10

Min.: 1
Mult.: 1

DSP - Digital Signal Processors & Controllers

SMD/SMT

TQFP-48

dsPIC33CK

16 bit

100 MHz

256 kB

32 kB

53 I/O

- 40 C

+ 125 C

Tray

Digital Signal Processors & Controllers - DSP, DSC dsPIC33C 100Mhz, 256KB Flash, 32KB RAM, OpAmps, 12bit ADC, PWM, CAN FD

dsPIC33CK256MC506T-I/MR
Microchip Technology
1: $1.99
3,261In Stock

Mfr. Part No.
dsPIC33CK256MC506T-I/MR

Mouser Part No
494-33CK256MC506TIMR

Microchip Technology

Digital Signal Processors & Controllers - DSP, DSC dsPIC33C 100Mhz, 256KB Flash, 32KB RAM, OpAmps, 12bit ADC, PWM, CAN FD

Learn More

Datasheet

3,261In Stock

Cut Tape

$1.99

$1.89

Reel

$1.72

Min.: 1
Mult.: 1

: 3,300

DSP - Digital Signal Processors & Controllers

SMD/SMT

QFN-64

dsPIC33CK

100 MHz

256 kB

32 kB

53 I/O

- 40 C

+ 85 C

Reel, Cut Tape

Digital Signal Processors & Controllers - DSP, DSC 16-bit DSC, 256K Flash, 24K RAM, 3-Phase FET Driver, LDO, 64-Pin

dsPIC33CDV256MP206-E/M9
Microchip Technology
1: $3.54
200In Stock

Mfr. Part No.
dsPIC33CDV256MP206-E/M9

Mouser Part No
579-33CDV256MP206EM9

Microchip Technology

Digital Signal Processors & Controllers - DSP, DSC 16-bit DSC, 256K Flash, 24K RAM, 3-Phase FET Driver, LDO, 64-Pin

Learn More

Datasheet

200In Stock

$3.54

Min.: 1
Mult.: 1

DSP - Digital Signal Processors & Controllers

SMD/SMT

VGQFN-64

dsPIC

16 bit

100 MHz

256 kB

24 kB

31 I/O

- 40 C

+ 125 C

Tube

ARM Microcontrollers - MCU Stellaris Cortex-M3 10/100 MAC PHY CAN

LM3S8970-IQC50-A2
Texas Instruments
1: $60.44
74In Stock
NRND

Mfr. Part No.
LM3S8970-IQC50-A2

Mouser Part No
868-LM3S8970-IQC50

NRND

Texas Instruments

ARM Microcontrollers - MCU Stellaris Cortex-M3 10/100 MAC PHY CAN

Learn More

Datasheet

74In Stock

$60.44

$49.62

$48.04

$46.20

View

Min.: 1
Mult.: 1

ARM Microcontrollers - MCU

SMD/SMT

LQFP-100

ARM Cortex M3

32 bit

50 MHz

256 kB

64 kB

No ADC

46 I/O

- 40 C

+ 85 C

Tray

32-bit Microcontrollers - MCU 32-bit 256KB Flash

AT32UC3A1256-AUT
Microchip Technology
1: $12.24
971In Stock

Mfr. Part No.
AT32UC3A1256-AUT

Mouser Part No
556-AT32UC3A1256-AUT

Microchip Technology

32-bit Microcontrollers - MCU 32-bit 256KB Flash

Learn More

Datasheet

971In Stock

$12.24

$11.12

$10.07

Min.: 1
Mult.: 1

32-bit Microcontrollers - MCU

SMD/SMT

TQFP-100

AVR

32 bit

66 MHz

256 kB

64 kB

10 bit

69 I/O

- 40 C

+ 85 C

Tray

32-bit Microcontrollers - MCU UC3L-256KB FL 85C

AT32UC3L0256-AUR
Microchip Technology
1: $9.84
1,537In Stock

Mfr. Part No.
AT32UC3L0256-AUR

Mouser Part No
556-AT32UC3L0256-AUR

Microchip Technology

32-bit Microcontrollers - MCU UC3L-256KB FL 85C

Learn More

Datasheet

1,537In Stock

Cut Tape

$9.84

$9.54

$8.11

Reel

$8.11

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

32-bit Microcontrollers - MCU

SMD/SMT

TQFP-48

AVR

32 bit

50 MHz

256 kB

32 kB

12 bit

36 I/O

- 40 C

+ 85 C

Reel, Cut Tape, MouseReel

ARM Microcontrollers - MCU TFBGA GRN IND TEMP MRL C

AT91SAM7X256C-CU
Microchip Technology
1: $13.63
541In Stock

Mfr. Part No.
AT91SAM7X256C-CU

Mouser Part No
556-AT91SAM7X256C-CU

Microchip Technology

ARM Microcontrollers - MCU TFBGA GRN IND TEMP MRL C

Datasheet

541In Stock

$13.63

Min.: 1
Mult.: 1

ARM Microcontrollers - MCU

SMD/SMT

TFBGA-100

ARM7TDMI

32 bit

20 MHz

256 kB

64 kB

10 bit

62 I/O

- 40 C

+ 85 C

Tray

ARM Microcontrollers - MCU 256K Flash, 52K SRAM 32-bit ARM Cortex M3

ATSAM3U4EA-AU
Microchip Technology
1: $9.21
1,651In Stock

Mfr. Part No.
ATSAM3U4EA-AU

Mouser Part No
556-ATSAM3U4EA-AU

Microchip Technology

ARM Microcontrollers - MCU 256K Flash, 52K SRAM 32-bit ARM Cortex M3

Learn More

Datasheet

1,651In Stock

$9.21

Min.: 1
Mult.: 1

ARM Microcontrollers - MCU

SMD/SMT

LQFP-144

ARM Cortex M3

32 bit

96 MHz

256 kB

52 kB

12 bit

96 I/O

- 40 C

+ 85 C

Tray

ARM Microcontrollers - MCU QFP100,GREEN IND TEMP, MRL A

ATSAM3X4CA-AU
Microchip Technology
1: $11.00
160In Stock

Mfr. Part No.
ATSAM3X4CA-AU

Mouser Part No
556-ATSAM3X4CA-AU

Microchip Technology

ARM Microcontrollers - MCU QFP100,GREEN IND TEMP, MRL A

Learn More

Datasheet

160In Stock

$11.00

Min.: 1
Mult.: 1

ARM Microcontrollers - MCU

SMD/SMT

LQFP-100

ARM Cortex M3

32 bit

84 MHz

256 kB

64 kB

12 bit

63 I/O

- 40 C

+ 85 C

Tray

ARM Microcontrollers - MCU QFN,GREEN,IND TEMP CRYPTO MRL A

ATSAM4LC4BA-MU
Microchip Technology
1: $7.49
377In Stock

Mfr. Part No.
ATSAM4LC4BA-MU

Mouser Part No
556-ATSAM4LC4BA-MU

Microchip Technology

ARM Microcontrollers - MCU QFN,GREEN,IND TEMP CRYPTO MRL A

Learn More

Datasheet

377In Stock

$7.49

$6.80

$6.16

$6.15

Min.: 1
Mult.: 1

ARM Microcontrollers - MCU

SMD/SMT

QFN-64

ARM Cortex M4

32 bit

48 MHz

256 kB

32 kB

12 bit

43 I/O

- 40 C

+ 85 C

Tray

ARM Microcontrollers - MCU 32TQFP,105C TEMP, GREEN, 5V, 48MHZ, T&R

ATSAMC21E18A-ANT
Microchip Technology
1: $4.45
3,308In Stock

Mfr. Part No.
ATSAMC21E18A-ANT

Mouser Part No
556-ATSAMC21E18A-ANT

Microchip Technology

ARM Microcontrollers - MCU 32TQFP,105C TEMP, GREEN, 5V, 48MHZ, T&R

Learn More

Datasheet

3,308In Stock

Cut Tape

$4.45

$4.29

$3.68

Reel

$3.68

MouseReel Available

Min.: 1
Mult.: 1

: 2,000

ARM Microcontrollers - MCU

SMD/SMT

TQFP-32

ARM Cortex M0+

32 bit

48 MHz

256 kB

32 kB

2 x 12 bit

26 I/O

- 40 C

+ 105 C

AEC-Q100

Reel, Cut Tape, MouseReel

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

ATSAMC21E18A-AUT
Microchip Technology
1: $4.24
2,087In Stock

Mfr. Part No.
ATSAMC21E18A-AUT

Mouser Part No
556-ATSAMC21E18A-AUT

Microchip Technology

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

Learn More

Datasheet

2,087In Stock

Cut Tape

$4.24

$4.11

$3.93

$3.90

View

Reel

$3.49

MouseReel Available

Min.: 1
Mult.: 1

: 2,000

ARM Microcontrollers - MCU

SMD/SMT

TQFP-32

ARM Cortex M0+

32 bit

48 MHz

256 kB

32 kB

2 x 12 bit

26 I/O

- 40 C

+ 85 C

AEC-Q100

Reel, Cut Tape, MouseReel

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

ATSAMC21E18A-MUT
Microchip Technology
1: $4.16
2,961In Stock
5,000Expected 17/09/2026

Mfr. Part No.
ATSAMC21E18A-MUT

Mouser Part No
556-ATSAMC21E18A-MUT

Microchip Technology

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

Learn More

Datasheet

2,961In Stock

5,000Expected 17/09/2026

Cut Tape

$4.16

$4.03

Reel

$3.43

MouseReel Available

Min.: 1
Mult.: 1

: 5,000

ARM Microcontrollers - MCU

SMD/SMT

QFN-32

ARM Cortex M0+

32 bit

48 MHz

256 kB

32 kB

2 x 12 bit

26 I/O

- 40 C

+ 85 C

AEC-Q100

Reel, Cut Tape, MouseReel

256 kB Embedded Processors & Controllers

Types of Embedded Processors & Controllers

Customer Service Office

Company

Resources

Support

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
CQFP-176
CSP-43
CSP-48
CSP-64
Die
FCBGA-288

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
30 MHz
32 MHz
33 MHz
36 MHz
39 MHz
40 MHz
48 MHz
50 MHz
50.33 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