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128 kB Embedded Processors & Controllers

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Results: 4,876

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Program Memory Size = 128 kB

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Part #

ARM Microcontrollers - MCU Ultra-low-power Arm Cortex-M0+ MCU 128-Kbytes of Flash , 32 MHz CPU, USB, LCD

STM32L073CBT6
STMicroelectronics
1: $5.39
1,649In Stock

Mfr. Part #
STM32L073CBT6

Mouser Part #
511-STM32L073CBT6

STMicroelectronics

ARM Microcontrollers - MCU Ultra-low-power Arm Cortex-M0+ MCU 128-Kbytes of Flash , 32 MHz CPU, USB, LCD

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Datasheet

1,649In Stock

$5.39

$4.10

$3.59

$3.43

View

Min.: 1
Mult.: 1

SMD/SMT

LQFP-48

ARM Cortex M0+

37 I/O

32 bit

12 bit

ARM Microcontrollers - MCU Ultra-low-power ARM Cortex-M0+ MCU 128-Kbytes Flash, 32 MHz CPU, AES

STM32L081CBT6
STMicroelectronics
1: $4.85
1,650In Stock

Mfr. Part #
STM32L081CBT6

Mouser Part #
511-STM32L081CBT6

STMicroelectronics

ARM Microcontrollers - MCU Ultra-low-power ARM Cortex-M0+ MCU 128-Kbytes Flash, 32 MHz CPU, AES

Learn More

Datasheet

1,650In Stock

$4.85

$3.68

$3.21

$3.06

View

Min.: 1
Mult.: 1

SMD/SMT

LQFP-48

ARM Cortex M0+

40 I/O

32 bit

12 bit

ARM Microcontrollers - MCU Ultra-low-power 32-bit Value Line Arm Cortex-M3 MCU 128 Kbytes of Flash 32 MHz C

STM32L100RBT6A
STMicroelectronics
1: $7.31
831In Stock

Mfr. Part #
STM32L100RBT6A

Mouser Part #
511-STM32L100RBT6A

STMicroelectronics

ARM Microcontrollers - MCU Ultra-low-power 32-bit Value Line Arm Cortex-M3 MCU 128 Kbytes of Flash 32 MHz C

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Datasheet

831In Stock

$7.31

$5.62

$4.94

$4.61

View

Min.: 1
Mult.: 1

SMD/SMT

LQFP-64

ARM Cortex M3

51 I/O

32 bit

12 bit

ARM Microcontrollers - MCU Ultra-low-power Arm Cortex-M3 MCU 128 Kbytes of Flash , 32 MHz CPU, USB

STM32L151CBT6A
STMicroelectronics
1: $7.06
1,306In Stock

Mfr. Part #
STM32L151CBT6A

Mouser Part #
511-STM32L151CBT6A

STMicroelectronics

ARM Microcontrollers - MCU Ultra-low-power Arm Cortex-M3 MCU 128 Kbytes of Flash , 32 MHz CPU, USB

Learn More

Datasheet

1,306In Stock

$7.06

$5.42

$4.76

$4.56

View

Min.: 1
Mult.: 1

SMD/SMT

LQFP-48

ARM Cortex M3

37 I/O

32 bit

12 bit

ARM Microcontrollers - MCU Ultra-low-power Arm Cortex-M3 MCU 128 Kbytes of Flash , 32 MHz CPU, USB

STM32L151RBT6A
STMicroelectronics
1: $7.53
1,005In Stock

Mfr. Part #
STM32L151RBT6A

Mouser Part #
511-STM32L151RBT6A

STMicroelectronics

ARM Microcontrollers - MCU Ultra-low-power Arm Cortex-M3 MCU 128 Kbytes of Flash , 32 MHz CPU, USB

Learn More

Datasheet

1,005In Stock

$7.53

$5.44

$5.22

$4.62

View

Min.: 1
Mult.: 1

SMD/SMT

LQFP-64

ARM Cortex M3

51 I/O

32 bit

12 bit

ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 80 MHz 128 Kbytes of Flash , USB

STM32L412KBU3
STMicroelectronics
1: $4.56
2,286In Stock

Mfr. Part #
STM32L412KBU3

Mouser Part #
511-STM32L412KBU3

STMicroelectronics

ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 80 MHz 128 Kbytes of Flash , USB

Datasheet

2,286In Stock

$4.56

$3.47

$3.02

$2.89

View

Min.: 1
Mult.: 1

SMD/SMT

QFN-32

ARM Cortex M4

26 I/O

32 bit

12 bit

ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 80 MHz 128 Kbytes of Flash , USB

STM32L412RBT6
STMicroelectronics
1: $5.01
3,937In Stock

Mfr. Part #
STM32L412RBT6

Mouser Part #
511-STM32L412RBT6

STMicroelectronics

ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 80 MHz 128 Kbytes of Flash , USB

Learn More

Datasheet

3,937In Stock

$5.01

$3.81

$3.33

$3.10

View

Min.: 1
Mult.: 1

SMD/SMT

ARM Cortex M4

52 I/O

32 bit

2 x 12 bit

ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 80 MHz 128 Kbytes of Flash , USB

STM32L412RBT6P
STMicroelectronics
1: $4.99
899In Stock

Mfr. Part #
STM32L412RBT6P

Mouser Part #
511-STM32L412RBT6P

STMicroelectronics

ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 80 MHz 128 Kbytes of Flash , USB

Datasheet

899In Stock

$4.99

$3.79

$3.30

$3.15

View

Min.: 1
Mult.: 1

SMD/SMT

LQFP-64

ARM Cortex M4

52 I/O

32 bit

2 x 12 bit

ARM Microcontrollers - MCU ARM Cortex-M4MCU 80 MHz, 128Kbytes Flash

STM32L432KBU6
STMicroelectronics
1: $5.03
2,786In Stock
2,940On Order

Mfr. Part #
STM32L432KBU6

Mouser Part #
511-STM32L432KBU6

STMicroelectronics

ARM Microcontrollers - MCU ARM Cortex-M4MCU 80 MHz, 128Kbytes Flash

Learn More

Datasheet

2,786In Stock

2,940On Order

$5.03

$3.82

$3.33

$3.18

View

Min.: 1
Mult.: 1

SMD/SMT

UFQFPN-32

ARM Cortex M4

26 I/O

32 bit

12 bit

8-bit Microcontrollers - MCU 24MHz, 8-Bit MCU 20MIPS@24MHz

STM8S207RBT6
STMicroelectronics
1: $4.90
2,383In Stock

Mfr. Part #
STM8S207RBT6

Mouser Part #
511-STM8S207RBT6

STMicroelectronics

8-bit Microcontrollers - MCU 24MHz, 8-Bit MCU 20MIPS@24MHz

Learn More

Datasheet

2,383In Stock

$4.90

$3.72

$3.24

$3.01

View

Min.: 1
Mult.: 1

SMD/SMT

LQFP-64

STM8

52 I/O

8 bit

10 bit

8-bit Microcontrollers - MCU PERF LINE 24 MHZ STM 8-BIT MCU 128 KB

STM8S208MBT6B
STMicroelectronics
1: $7.98
1,100In Stock

Mfr. Part #
STM8S208MBT6B

Mouser Part #
511-STM8S208MBT6B

STMicroelectronics

8-bit Microcontrollers - MCU PERF LINE 24 MHZ STM 8-BIT MCU 128 KB

Learn More

Datasheet

1,100In Stock

$7.98

$5.86

$5.46

$4.80

View

Min.: 1
Mult.: 1

SMD/SMT

LQFP-80

STM8

68 I/O

8 bit

10 bit

8-bit Microcontrollers - MCU 24MHz, 8-Bit MCU 20MIPS@24MHz

STM8S208RBT6
STMicroelectronics
1: $5.55
804In Stock

Mfr. Part #
STM8S208RBT6

Mouser Part #
511-STM8S208RBT6

STMicroelectronics

8-bit Microcontrollers - MCU 24MHz, 8-Bit MCU 20MIPS@24MHz

Learn More

Datasheet

804In Stock

$5.55

$4.23

$3.70

$3.44

View

Min.: 1
Mult.: 1

SMD/SMT

LQFP-64

STM8

52 I/O

8 bit

10 bit

8-bit Microcontrollers - MCU AVRC11N AVR UC 128K FLASH

AT90CAN128-16MU
Microchip Technology
1: $9.66
842In Stock

Mfr. Part #
AT90CAN128-16MU

Mouser Part #
556-A90CAN128-16MU

Microchip Technology

8-bit Microcontrollers - MCU AVRC11N AVR UC 128K FLASH

Learn More

Datasheet

842In Stock

$9.66

$8.84

$8.02

$8.01

Min.: 1
Mult.: 1

SMD/SMT

QFN-64

AVR

53 I/O

8 bit

10 bit

32-bit Microcontrollers - MCU 128KB, 144LQFP 85deg. Green

AT32UC3A0128-ALUR
Microchip Technology
1: $11.32
894In Stock

Mfr. Part #
AT32UC3A0128-ALUR

Mouser Part #
556-AT32UC3A0128ALUR

Microchip Technology

32-bit Microcontrollers - MCU 128KB, 144LQFP 85deg. Green

Learn More

Datasheet

894In Stock

Cut Tape

$11.32

$10.92

$10.75

$10.74

View

Reel

$9.77

MouseReel Available

Min.: 1
Mult.: 1

: 800

SMD/SMT

LQFP-144

AVR

109 I/O

32 bit

10 bit

32-bit Microcontrollers - MCU UC3C 128K FLASH 32K SRAM

AT32UC3C1128C-AUR
Microchip Technology
1: $10.93
356In Stock

Mfr. Part #
AT32UC3C1128C-AUR

Mouser Part #
556-AT32UC3C1128CAUR

Microchip Technology

32-bit Microcontrollers - MCU UC3C 128K FLASH 32K SRAM

Learn More

Datasheet

356In Stock

Cut Tape

$10.93

$10.56

Reel

$9.01

MouseReel Available

Min.: 1
Mult.: 1

: 1,000

SMD/SMT

TQFP-100

AVR

81 I/O

32 bit

12 bit

32-bit Microcontrollers - MCU UC3L-128KB FL 85C

AT32UC3L0128-AUT
Microchip Technology
1: $8.34
422In Stock

Mfr. Part #
AT32UC3L0128-AUT

Mouser Part #
556-AT32UC3L0128-AUT

Microchip Technology

32-bit Microcontrollers - MCU UC3L-128KB FL 85C

Learn More

Datasheet

422In Stock

$8.34

Min.: 1
Mult.: 1

SMD/SMT

AVR

36 I/O

32 bit

12 bit

8-bit Microcontrollers - MCU AVRC11 128K Flash Green

AT90CAN128-16AUR
Microchip Technology
1: $9.84
421In Stock
2,000Expected 11/27/2026

Mfr. Part #
AT90CAN128-16AUR

Mouser Part #
556-AT90CAN128-16AUR

Microchip Technology

8-bit Microcontrollers - MCU AVRC11 128K Flash Green

Learn More

Datasheet

421In Stock

2,000Expected 11/27/2026

Cut Tape

$9.84

Reel

$9.84

MouseReel Available

Min.: 1
Mult.: 1

: 1,000

SMD/SMT

TQFP-64

AVR

53 I/O

8 bit

10 bit

8-bit Microcontrollers - MCU USB 128K FLASH 16 MHz

AT90USB1286-AU
Microchip Technology
1: $10.38
722In Stock

Mfr. Part #
AT90USB1286-AU

Mouser Part #
556-AT90USB1286-AU

Microchip Technology

8-bit Microcontrollers - MCU USB 128K FLASH 16 MHz

Datasheet

722In Stock

$10.38

$9.52

$8.62

Min.: 1
Mult.: 1

SMD/SMT

TQFP-64

AVR

48 I/O

8 bit

10 bit

8-bit Microcontrollers - MCU AVR USB 128K FLASH 16MHz Ind Temp

AT90USB1286-MU
Microchip Technology
1: $10.33
398In Stock

Mfr. Part #
AT90USB1286-MU

Mouser Part #
556-AT90USB1286-MU

Microchip Technology

8-bit Microcontrollers - MCU AVR USB 128K FLASH 16MHz Ind Temp

Datasheet

398In Stock

$10.33

Min.: 1
Mult.: 1

SMD/SMT

QFN-64

AVR

48 I/O

8 bit

10 bit

8-bit Microcontrollers - MCU AVR USB 128K FLASH 16 MHz,Ind Temp

AT90USB1287-AU
Microchip Technology
1: $11.28
778In Stock

Mfr. Part #
AT90USB1287-AU

Mouser Part #
556-AT90USB1287-AU

Microchip Technology

8-bit Microcontrollers - MCU AVR USB 128K FLASH 16 MHz,Ind Temp

Datasheet

778In Stock

$11.28

$10.33

$9.34

Min.: 1
Mult.: 1

SMD/SMT

TQFP-64

AVR

48 I/O

8 bit

10 bit

8-bit Microcontrollers - MCU AVR USB 128K FLASH

AT90USB1287-MU
Microchip Technology
1: $11.28
1,212In Stock

Mfr. Part #
AT90USB1287-MU

Mouser Part #
556-AT90USB1287-MU

Microchip Technology

8-bit Microcontrollers - MCU AVR USB 128K FLASH

Datasheet

1,212In Stock

$11.28

Min.: 1
Mult.: 1

SMD/SMT

QFN-64

AVR

48 I/O

8 bit

10 bit

8-bit Microcontrollers - MCU AVR,128KB FLASH 4KB EE,4KB SRAM,5V

ATMEGA128-16AN
Microchip Technology
1: $15.77
95In Stock

Mfr. Part #
ATMEGA128-16AN

Mouser Part #
556-ATMEGA128-16AN

Microchip Technology

8-bit Microcontrollers - MCU AVR,128KB FLASH 4KB EE,4KB SRAM,5V

Datasheet

95In Stock

$15.77

$14.46

$13.92

Min.: 1
Mult.: 1

SMD/SMT

TQFP-64

AVR

53 I/O

8 bit

10 bit

8-bit Microcontrollers - MCU AVR 128K FLASH 8K SRAM,4KB EEPROM

ATMEGA1280V-8AUR
Microchip Technology
1: $14.24
552In Stock

Mfr. Part #
ATMEGA1280V-8AUR

Mouser Part #
556-ATMEGA1280V-8AUR

Microchip Technology

8-bit Microcontrollers - MCU AVR 128K FLASH 8K SRAM,4KB EEPROM

Datasheet

552In Stock

Cut Tape

$14.24

Reel

$14.24

MouseReel Available

Min.: 1
Mult.: 1

: 1,500

SMD/SMT

TQFP-100

AVR

8 bit

8-bit Microcontrollers - MCU AVR 128K FLASH 8K SRAM,4KB EEPROM

ATMEGA1281-16AUR
Microchip Technology
1: $11.62
957In Stock

Mfr. Part #
ATMEGA1281-16AUR

Mouser Part #
556-ATMEGA1281-16AUR

Microchip Technology

8-bit Microcontrollers - MCU AVR 128K FLASH 8K SRAM,4KB EEPROM

Datasheet

957In Stock

Cut Tape

$11.62

Reel

$11.62

MouseReel Available

Min.: 1
Mult.: 1

: 1,000

SMD/SMT

TQFP-64

AVR

8 bit

8-bit Microcontrollers - MCU AVR 128KB FLSH 4KB EE16KB SRAM-20 MHz

ATMEGA1284-AUR
Microchip Technology
1: $6.48
1,871In Stock

Mfr. Part #
ATMEGA1284-AUR

Mouser Part #
556-ATMEGA1284-AUR

Microchip Technology

8-bit Microcontrollers - MCU AVR 128KB FLSH 4KB EE16KB SRAM-20 MHz

Learn More

Datasheet

1,871In Stock

Cut Tape

$6.48

Reel

$6.48

MouseReel Available

Min.: 1
Mult.: 1

: 2,000

SMD/SMT

TQFP-44

AVR

32 I/O

8 bit

10 bit

128 kB Embedded Processors & Controllers

Types of Embedded Processors & Controllers

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BGA-100
BGA-112
BGA-121
BGA-136
BGA-176
BGA-225
BGA-36
BGA-49
BGA-64
CSP-36
CSP-42
CSP-81
DSBGA-28
DSBGA-64
FCBGA-532
FCCSP-532
FFBGA-144
FPBGA-484
HLQFP-100
HLQFP-176

8051
56800
56800E
80515
4T 8051
56800EX
78K0
78K0R
ARM7TDMI
ARM7TDMI-S
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

4 I/O
7 I/O
8 I/O
9 I/O
10 I/O
12 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
24 I/O
25 I/O
26 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
3 x 16 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, 2 x 14 bit
8 bit, 12 bit
8 bit/10 bit
8 bit/10 bit, 24 bit
8 bit/10 bit/12 bit
8 bit to 16 bit
10 bit
10 bit, 12 bit