ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 80 MHz 256 Kbytes of Flash
STM32L431KCU6TR
STMicroelectronics
1:
$5.46
20,479 In Stock
21,000 Expected 16/10/2026
Mouser Part No
511-STM32L431KCU6TR
STMicroelectronics
ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 80 MHz 256 Kbytes of Flash
20,479 In Stock
21,000 Expected 16/10/2026
Alternative Packaging
1
$5.46
10
$4.15
25
$3.62
100
$3.46
250
View
3,000
$2.60
250
$3.39
500
$3.00
1,000
$2.61
3,000
$2.60
6,000
Quote
Buy
Min.: 1
Mult.: 1
Reel :
3,000
Details
SMD/SMT
QFN-32
ARM Cortex M4
26 I/O
32 bit
12 bit
8-bit Microcontrollers - MCU ATMEGA328PB IND TEMP QFN T&R
+3 images
ATMEGA328PB-MUR
Microchip Technology
1:
$1.61
18,602 In Stock
Mouser Part No
556-ATMEGA328PB-MUR
Microchip Technology
8-bit Microcontrollers - MCU ATMEGA328PB IND TEMP QFN T&R
18,602 In Stock
Alternative Packaging
1
$1.61
25
$1.58
1,000
$1.49
6,000
$1.34
Buy
Min.: 1
Mult.: 1
Reel :
6,000
Details
SMD/SMT
QFN-32
AVR
27 I/O
8 bit
10 bit
ARM Microcontrollers - MCU 32QFN,125C TEMP, GREEN, 3.3V, 48MHZ, T&R
ATSAMD21E16B-MFT
Microchip Technology
1:
$2.93
7,109 In Stock
Mouser Part No
556-ATSAMD21E16B-MFT
Microchip Technology
ARM Microcontrollers - MCU 32QFN,125C TEMP, GREEN, 3.3V, 48MHZ, T&R
7,109 In Stock
Alternative Packaging
1
$2.93
25
$2.84
5,000
$2.42
Buy
Min.: 1
Mult.: 1
Reel :
5,000
Details
SMD/SMT
QFN-32
ARM Cortex M0+
26 I/O
32 bit
12 bit
ARM Microcontrollers - MCU MCX C14 MCUs with Arm Cortex -M0+, Entry level MCUs with USB, Segment LCD and Classical Peripherals, 32 QFN
MCXC141VFM
NXP Semiconductors
1:
$2.36
514 In Stock
Mouser Part No
771-MCXC141VFM
NXP Semiconductors
ARM Microcontrollers - MCU MCX C14 MCUs with Arm Cortex -M0+, Entry level MCUs with USB, Segment LCD and Classical Peripherals, 32 QFN
514 In Stock
1
$2.36
10
$1.75
25
$1.51
100
$1.43
250
View
250
$1.30
490
$1.29
980
$1.25
2,940
$1.24
5,390
$1.22
Buy
Min.: 1
Mult.: 1
Details
SMD/SMT
QFN-32
ARM Cortex M0+
28 I/O
32 bit
16 bit
ARM Microcontrollers - MCU MCX C14 MCUs with Arm Cortex -M0+, Entry level MCUs with USB, Segment LCD and Classical Peripherals, 32 QFN
MCXC142VFM
NXP Semiconductors
1:
$2.55
397 In Stock
Mouser Part No
771-MCXC142VFM
NXP Semiconductors
ARM Microcontrollers - MCU MCX C14 MCUs with Arm Cortex -M0+, Entry level MCUs with USB, Segment LCD and Classical Peripherals, 32 QFN
397 In Stock
1
$2.55
10
$1.90
25
$1.63
100
$1.55
250
View
250
$1.42
490
$1.36
5,390
$1.34
Buy
Min.: 1
Mult.: 1
Details
SMD/SMT
QFN-32
ARM Cortex M0+
28 I/O
32 bit
16 bit
ARM Microcontrollers - MCU MCX C14 MCUs with Arm Cortex -M0+, Entry level MCUs with USB, Segment LCD and Classical Peripherals, 32 QFN
MCXC143VFM
NXP Semiconductors
1:
$2.85
468 In Stock
Mouser Part No
771-MCXC143VFM
NXP Semiconductors
ARM Microcontrollers - MCU MCX C14 MCUs with Arm Cortex -M0+, Entry level MCUs with USB, Segment LCD and Classical Peripherals, 32 QFN
468 In Stock
1
$2.85
10
$2.13
25
$1.95
100
$1.75
250
View
250
$1.60
490
$1.54
980
$1.52
2,940
$1.48
5,390
$1.46
Buy
Min.: 1
Mult.: 1
Details
SMD/SMT
QFN-32
ARM Cortex M0+
28 I/O
32 bit
16 bit
ARM Microcontrollers - MCU MCX C24 MCUs with Arm Cortex -M0+, Entry level MCUs with USB, Segment LCD and Classical Peripherals, 32 QFN
MCXC242VFM
NXP Semiconductors
1:
$2.62
178 In Stock
2,450 Expected 05/10/2026
Mouser Part No
771-MCXC242VFM
NXP Semiconductors
ARM Microcontrollers - MCU MCX C24 MCUs with Arm Cortex -M0+, Entry level MCUs with USB, Segment LCD and Classical Peripherals, 32 QFN
178 In Stock
2,450 Expected 05/10/2026
1
$2.62
10
$1.95
25
$1.79
100
$1.60
250
View
250
$1.46
490
$1.41
980
$1.39
2,940
$1.35
5,390
$1.33
Buy
Min.: 1
Mult.: 1
Details
SMD/SMT
QFN-32
ARM Cortex M0+
24 I/O
32 bit
16 bit
8-bit Microcontrollers - MCU AVR 8KFLASH 3PSC, 16MHz
AT90PWM3B-16MUR
Microchip Technology
1:
$3.84
3,470 In Stock
Mouser Part No
556-AT90PWM3B-16MUR
Microchip Technology
8-bit Microcontrollers - MCU AVR 8KFLASH 3PSC, 16MHz
3,470 In Stock
Alternative Packaging
Buy
Min.: 1
Mult.: 1
Reel :
4,000
Details
SMD/SMT
QFN-32
AVR
27 I/O
8 bit
10 bit
8-bit Microcontrollers - MCU AVR,16KB FLASH,20MHZ EXT.TEMP
ATMEGA168V-10MQR
Microchip Technology
1:
$4.13
3,070 In Stock
Mouser Part No
556-ATMEGA168V-10MQR
Microchip Technology
8-bit Microcontrollers - MCU AVR,16KB FLASH,20MHZ EXT.TEMP
3,070 In Stock
Alternative Packaging
1
$4.13
10
$4.07
25
$3.79
100
$3.62
6,000
$3.29
12,000
Quote
12,000
Quote
Buy
Min.: 1
Mult.: 1
Reel :
6,000
Details
SMD/SMT
QFN-32
AVR
23 I/O
8 bit
10 bit
8-bit Microcontrollers - MCU AVR USB 8K FLASH AVR USB 16K FLASH
ATMEGA16U2-MU
Microchip Technology
1:
$3.24
2,818 In Stock
Mouser Part No
556-ATMEGA16U2-MU
Microchip Technology
8-bit Microcontrollers - MCU AVR USB 8K FLASH AVR USB 16K FLASH
2,818 In Stock
Alternative Packaging
Buy
Min.: 1
Mult.: 1
Details
SMD/SMT
QFN-32
AVR
22 I/O
8 bit
10 bit
8-bit Microcontrollers - MCU USB 8K FLASH 16 MHz
ATMEGA16U2-MUR
Microchip Technology
1:
$3.34
2,233 In Stock
Mouser Part No
556-ATMEGA16U2-MUR
Microchip Technology
8-bit Microcontrollers - MCU USB 8K FLASH 16 MHz
2,233 In Stock
Alternative Packaging
1
$3.34
25
$3.26
100
$3.13
250
$3.12
1,000
$3.11
5,000
$2.75
Buy
Min.: 1
Mult.: 1
Reel :
5,000
Details
SMD/SMT
QFN-32
AVR
22 I/O
8 bit
10 bit
8-bit Microcontrollers - MCU 16 MHz, 85DEG
+3 images
ATMEGA64M1-MU
Microchip Technology
1:
$6.89
1,253 In Stock
Mouser Part No
556-ATMEGA64M1-MU
Microchip Technology
8-bit Microcontrollers - MCU 16 MHz, 85DEG
1,253 In Stock
1
$6.89
25
$6.32
100
$5.74
Buy
Min.: 1
Mult.: 1
Details
SMD/SMT
QFN-32
AVR
27 I/O
8 bit
10 bit
8-bit Microcontrollers - MCU 1.8V - 5.5V 20MHz 8KB Programmable
ATMEGA88PA-MU
Microchip Technology
1:
$1.73
930 In Stock
Mouser Part No
556-ATMEGA88PA-MU
Microchip Technology
8-bit Microcontrollers - MCU 1.8V - 5.5V 20MHz 8KB Programmable
930 In Stock
Alternative Packaging
1
$1.73
25
$1.59
100
$1.42
Buy
Min.: 1
Mult.: 1
Details
SMD/SMT
QFN-32
AVR
23 I/O
8 bit
10 bit
ARM Microcontrollers - MCU 32QFN,85C TEMP, GREEN, 5V, 48MHZ, T&R
ATSAMC21E18A-MUT
Microchip Technology
1:
$4.16
3,341 In Stock
5,000 On Order
Mouser Part No
556-ATSAMC21E18A-MUT
Microchip Technology
ARM Microcontrollers - MCU 32QFN,85C TEMP, GREEN, 5V, 48MHZ, T&R
3,341 In Stock
5,000 On Order
1
$4.16
25
$4.03
5,000
$3.43
Buy
Min.: 1
Mult.: 1
Reel :
5,000
Details
SMD/SMT
QFN-32
ARM Cortex M0+
26 I/O
32 bit
2 x 12 bit
ARM Microcontrollers - MCU 32QFN,85C TEMP, GREEN, 3.3V, 48MHZ, T&R
ATSAMD21E15B-MUT
Microchip Technology
1:
$2.33
1,967 In Stock
Mouser Part No
556-ATSAMD21E15B-MUT
Microchip Technology
ARM Microcontrollers - MCU 32QFN,85C TEMP, GREEN, 3.3V, 48MHZ, T&R
1,967 In Stock
Alternative Packaging
1
$2.33
25
$2.25
5,000
$1.92
Buy
Min.: 1
Mult.: 1
Reel :
5,000
Details
SMD/SMT
QFN-32
ARM Cortex M0+
26 I/O
32 bit
12 bit
ARM Microcontrollers - MCU 32QFN 125C, GREEN,1.6-3.6V,48MHz,T&R
ATSAMD21E15L-MFT
Microchip Technology
1:
$2.60
1,778 In Stock
Mouser Part No
556-ATSAMD21E15L-MFT
Microchip Technology
ARM Microcontrollers - MCU 32QFN 125C, GREEN,1.6-3.6V,48MHz,T&R
1,778 In Stock
Alternative Packaging
1
$2.60
25
$2.54
5,000
$2.09
Buy
Min.: 1
Mult.: 1
Reel :
5,000
Details
SMD/SMT
QFN-32
ARM Cortex M0+
26 I/O
32 bit
12 bit
ARM Microcontrollers - MCU 32QFN 125C, GREEN,1.6-3.6V,48MHz,T&R
ATSAMD21E16L-MFT
Microchip Technology
1:
$2.93
5,386 In Stock
Mouser Part No
556-ATSAMD21E16L-MFT
Microchip Technology
ARM Microcontrollers - MCU 32QFN 125C, GREEN,1.6-3.6V,48MHz,T&R
5,386 In Stock
Alternative Packaging
Buy
Min.: 1
Mult.: 1
Reel :
5,000
Details
SMD/SMT
QFN-32
ARM Cortex M0+
26 I/O
32 bit
12 bit
ARM Microcontrollers - MCU 32QFN 125C, GREEN,1.6-3.6V,48MHz
ATSAMD21E18A-MFT
Microchip Technology
1:
$4.35
1,002 In Stock
Mouser Part No
556-ATSAMD21E18A-MFT
Microchip Technology
ARM Microcontrollers - MCU 32QFN 125C, GREEN,1.6-3.6V,48MHz
1,002 In Stock
Alternative Packaging
Buy
Min.: 1
Mult.: 1
Reel :
5,000
Details
SMD/SMT
QFN-32
ARM Cortex M0+
26 I/O
32 bit
12 bit
8-bit Microcontrollers - MCU 4K Flash 125B EEPROM 128B SRAM 16 IO Pins
ATTINY461A-MU
Microchip Technology
1:
$1.16
1,654 In Stock
Mouser Part No
556-ATTINY461A-MU
Microchip Technology
8-bit Microcontrollers - MCU 4K Flash 125B EEPROM 128B SRAM 16 IO Pins
1,654 In Stock
Alternative Packaging
1
$1.16
490
$1.15
5,880
$0.96
Buy
Min.: 1
Mult.: 1
Details
SMD/SMT
QFN-32
AVR
16 I/O
8 bit
10 bit
8-bit Microcontrollers - MCU 8051 50 MHz 64 kB 8-bit MCU
C8051F381-GM
Silicon Labs
1:
$6.77
900 In Stock
Mouser Part No
634-C8051F381-GM
Silicon Labs
8-bit Microcontrollers - MCU 8051 50 MHz 64 kB 8-bit MCU
900 In Stock
Alternative Packaging
1
$6.77
10
$5.62
25
$4.83
100
$4.61
250
View
250
$4.43
500
$4.30
1,000
$4.07
2,500
$3.99
Buy
Min.: 1
Mult.: 1
Details
SMD/SMT
QFN-32
8051
25 I/O
8 bit
10 bit
8-bit Microcontrollers - MCU 8051 50 MHz 64 kB 5 V CAN LIN 8-bit MCU
C8051F502-IM
Silicon Labs
1:
$11.91
548 In Stock
Mouser Part No
634-C8051F502-IM
Silicon Labs
8-bit Microcontrollers - MCU 8051 50 MHz 64 kB 5 V CAN LIN 8-bit MCU
548 In Stock
Alternative Packaging
1
$11.91
10
$9.87
25
$8.55
100
$8.21
500
View
500
$7.71
1,000
$7.03
2,500
Quote
Buy
Min.: 1
Mult.: 1
Details
SMD/SMT
QFN-32
8051
25 I/O
8 bit
12 bit
8-bit Microcontrollers - MCU 8051 50 MHz 32 kB 5 V 8-bit MCU
C8051F507-IM
Silicon Labs
1:
$10.94
583 In Stock
Mouser Part No
634-C8051F507-IM
Silicon Labs
8-bit Microcontrollers - MCU 8051 50 MHz 32 kB 5 V 8-bit MCU
583 In Stock
Alternative Packaging
1
$10.94
10
$9.06
100
$7.95
250
$7.59
500
View
500
$7.04
1,000
$6.27
2,500
Quote
Buy
Min.: 1
Mult.: 1
Details
SMD/SMT
QFN-32
8051
25 I/O
8 bit
12 bit
ARM Microcontrollers - MCU ARM Cortex-M33 32-bit 76 MHz 128 kB AES MCU
EFM32PG22C200F128IM32-C
Silicon Labs
1:
$1.95
2,286 In Stock
Mouser Part No
634-EFM32PG22C12832C
Silicon Labs
ARM Microcontrollers - MCU ARM Cortex-M33 32-bit 76 MHz 128 kB AES MCU
2,286 In Stock
Alternative Packaging
1
$1.95
10
$1.65
25
$1.44
100
$1.30
500
View
500
$1.18
1,000
$1.09
2,450
$1.05
4,900
$1.04
Buy
Min.: 1
Mult.: 1
Details
SMD/SMT
QFN-32
ARM Cortex M33
18 I/O
32 bit
12 bit, 16 bit
ARM Microcontrollers - MCU ARM Cortex-M33 32-bit 76 MHz 512 kB AES MCU
EFM32PG22C200F512IM32-C
Silicon Labs
1:
$2.54
3,701 In Stock
Mouser Part No
634-EFM32PG22C51232C
Silicon Labs
ARM Microcontrollers - MCU ARM Cortex-M33 32-bit 76 MHz 512 kB AES MCU
3,701 In Stock
Alternative Packaging
1
$2.54
10
$2.13
25
$1.98
100
$1.68
250
View
250
$1.61
500
$1.57
1,000
$1.52
2,450
$1.48
4,900
$1.40
Buy
Min.: 1
Mult.: 1
Details
SMD/SMT
QFN-32
ARM Cortex M33
18 I/O
32 bit
12 bit
ARM Microcontrollers - MCU ARM Cortex-M33 32-bit 76 MHz 64 kB AES MCU
EFM32PG22C200F64IM32-C
Silicon Labs
1:
$2.34
7,536 In Stock
Mouser Part No
634-EFM32PG22C64M32C
Silicon Labs
ARM Microcontrollers - MCU ARM Cortex-M33 32-bit 76 MHz 64 kB AES MCU
7,536 In Stock
Alternative Packaging
1
$2.34
10
$1.80
25
$1.62
100
$1.38
250
View
250
$1.32
500
$1.23
2,450
$1.22
4,900
$1.19
Buy
Min.: 1
Mult.: 1
Details
SMD/SMT
QFN-32
ARM Cortex M33
18 I/O
32 bit
12 bit, 16 bit