ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 80 MHz 256 Kbytes of Flash
STM32L431CCU6
STMicroelectronics
1:
$5.60
5,495 On Order
Mouser Part No
511-STM32L431CCU6
STMicroelectronics
ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 80 MHz 256 Kbytes of Flash
5,495 On Order
Alternative Packaging
1
$5.60
10
$4.08
25
$3.67
100
$3.38
500
$3.12
Buy
Min.: 1
Mult.: 1
Max.: 2,000
Details
SMD/SMT
UFQFPN-48
ARM Cortex M4
256 kB
32 bit
12 bit
80 MHz
38 I/O
64 kB
1.71 V
3.6 V
- 40 C
+ 85 C
Tray
ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 80 MHz 256 Kbytes of Flash
STM32L431CCU6TR
STMicroelectronics
1:
$5.90
41,326 On Order
Mouser Part No
511-STM32L431CCU6TR
STMicroelectronics
ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 80 MHz 256 Kbytes of Flash
41,326 On Order
Alternative Packaging
1
$5.90
10
$4.62
25
$3.97
100
$3.63
250
View
2,500
$2.94
250
$3.52
500
$3.26
1,000
$3.14
2,500
$2.94
Buy
Min.: 1
Mult.: 1
Max.: 2,500
Reel :
2,500
Details
SMD/SMT
UFQFPN-48
ARM Cortex M4
256 kB
32 bit
12 bit
80 MHz
38 I/O
64 kB
1.71 V
3.6 V
- 40 C
+ 85 C
Reel, Cut Tape, MouseReel
ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 80 MHz 128 Kbytes of Flash
STM32L431KBU3
STMicroelectronics
1:
$5.65
21,959 On Order
Mouser Part No
511-STM32L431KBU3
STMicroelectronics
ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 80 MHz 128 Kbytes of Flash
21,959 On Order
View Dates
On Order:
7,259 Expected 30/09/2026
Factory Lead Time:
52 Weeks
1
$5.65
10
$4.04
25
$3.67
100
$3.34
250
View
250
$3.24
500
$2.94
1,000
$2.92
Buy
Min.: 1
Mult.: 1
Max.: 2,940
Details
SMD/SMT
UFQFPN-32
ARM Cortex M4
128 kB
32 bit
12 bit
80 MHz
26 I/O
64 kB
1.71 V
3.6 V
- 40 C
+ 125 C
Tray
ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 80 MHz 128 Kbytes of Flash
STM32L431KBU6
STMicroelectronics
1:
$4.69
5,880 On Order
Mouser Part No
511-STM32L431KBU6
STMicroelectronics
ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 80 MHz 128 Kbytes of Flash
5,880 On Order
Alternative Packaging
1
$4.69
10
$3.55
25
$3.09
100
$2.94
250
View
250
$2.86
500
$2.55
Buy
Min.: 1
Mult.: 1
Max.: 2,940
Details
SMD/SMT
UFQFPN-32
ARM Cortex M4
128 kB
32 bit
12 bit
80 MHz
26 I/O
64 kB
1.71 V
3.6 V
- 40 C
+ 85 C
Tray
ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 80 MHz 256 Kbytes of Flash
STM32L431RCT6
STMicroelectronics
1:
$6.90
17,135 On Order
Mouser Part No
511-STM32L431RCT6
STMicroelectronics
ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 80 MHz 256 Kbytes of Flash
17,135 On Order
1
$6.90
10
$5.17
25
$4.53
100
$4.19
250
View
250
$3.88
500
$3.53
Buy
Min.: 1
Mult.: 1
Max.: 960
Details
SMD/SMT
LQFP-64
ARM Cortex M4
256 kB
32 bit
12 bit
80 MHz
52 I/O
64 kB
1.71 V
3.6 V
- 40 C
+ 85 C
Tray
ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 80 MHz 256 Kbytes of Flash
STM32L431RCT6TR
STMicroelectronics
1:
$7.01
8,205 On Order
Mouser Part No
511-STM32L431RCT6TR
STMicroelectronics
ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 80 MHz 256 Kbytes of Flash
8,205 On Order
View Dates
On Order:
3,205 Expected 02/11/2026
Factory Lead Time:
52 Weeks
1
$7.01
10
$5.15
25
$4.80
100
$4.22
250
View
1,000
$3.44
250
$4.01
500
$3.60
1,000
$3.44
Buy
Min.: 1
Mult.: 1
Max.: 1,000
Reel :
1,000
Details
SMD/SMT
LQFP-64
ARM Cortex M4
256 kB
32 bit
12 bit
80 MHz
52 I/O
64 kB
1.71 V
3.6 V
- 40 C
+ 85 C
Reel, Cut Tape, MouseReel
ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 80 MHz 256 Kbytes of Flash
STM32L431VCT6
STMicroelectronics
1:
$7.22
8,640 On Order
Mouser Part No
511-STM32L431VCT6
STMicroelectronics
ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 80 MHz 256 Kbytes of Flash
8,640 On Order
View Dates
On Order:
4,320 Expected 26/10/2026
Factory Lead Time:
52 Weeks
1
$7.22
10
$5.30
25
$4.87
100
$4.46
250
View
250
$4.26
540
$4.12
Buy
Min.: 1
Mult.: 1
Max.: 540
Details
SMD/SMT
LQFP-100
ARM Cortex M4
256 kB
32 bit
12 bit
80 MHz
83 I/O
64 kB
1.71 V
3.6 V
- 40 C
+ 85 C
Tray
ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 80 MHz 256 Kbytes of Flash , USB
STM32L432KCU6
STMicroelectronics
1:
$5.75
19,718 On Order
Mouser Part No
511-STM32L432KCU6
STMicroelectronics
ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 80 MHz 256 Kbytes of Flash , USB
19,718 On Order
1
$5.75
10
$4.39
25
$3.84
100
$3.67
250
View
250
$3.66
500
$3.38
Buy
Min.: 1
Mult.: 1
Max.: 2,940
Details
SMD/SMT
UFQFPN-32
ARM Cortex M4
256 kB
32 bit
12 bit
80 MHz
26 I/O
64 kB
1.71 V
3.6 V
- 40 C
+ 85 C
Tray
32-bit Microcontrollers - MCU UC3C 512K FLASH 64K SRAM
AT32UC3C1512C-AUR
Microchip Technology
1:
$15.75
1,993 Expected 28/09/2026
Mouser Part No
556-AT32UC3C1512CAUR
Microchip Technology
32-bit Microcontrollers - MCU UC3C 512K FLASH 64K SRAM
1,993 Expected 28/09/2026
Alternative Packaging
1
$15.75
25
$15.23
1,000
$13.88
Buy
Min.: 1
Mult.: 1
Reel :
1,000
Details
SMD/SMT
TQFP-100
AVR
512 kB
32 bit
12 bit
66 MHz
81 I/O
64 kB
3 V
5.5 V
- 40 C
+ 85 C
Reel, Cut Tape, MouseReel
32-bit Microcontrollers - MCU UC3C 512K FLASH 64K SRAM
AT32UC3C1512C-AUT
Microchip Technology
1:
$17.17
4,770 Expected 01/12/2026
Mouser Part No
556-AT32UC3C1512CAUT
Microchip Technology
32-bit Microcontrollers - MCU UC3C 512K FLASH 64K SRAM
4,770 Expected 01/12/2026
Alternative Packaging
1
$17.17
10
$17.16
25
$14.64
90
$13.28
Buy
Min.: 1
Mult.: 1
Details
SMD/SMT
TQFP-100
AVR
512 kB
32 bit
12 bit
66 MHz
81 I/O
64 kB
3 V
5.5 V
- 40 C
+ 85 C
Tray
32-bit Microcontrollers - MCU Next-generation AURIX TC3xx system architecture
TC399XP256F300SBDKXUMA2
Infineon Technologies
1:
$73.73
1,000 On Order
Mouser Part No
726-TC399XP256F32
Infineon Technologies
32-bit Microcontrollers - MCU Next-generation AURIX TC3xx system architecture
1,000 On Order
1
$73.73
10
$61.08
25
$57.38
100
$54.79
250
$54.78
500
$51.80
Buy
Min.: 1
Mult.: 1
Reel :
500
Details
SMD/SMT
LFBGA-516
TriCore
16 MB
32 bit
300 MHz
64 kB
- 40 C
+ 150 C
Reel, Cut Tape, MouseReel
ARM Microcontrollers - MCU MM-LEGACY PSOC135
CY8C5488FNI-LP212T
Infineon Technologies
1:
$17.96
1,997 Expected 21/09/2026
Mouser Part No
727-CY8C5488FNIP212T
Infineon Technologies
ARM Microcontrollers - MCU MM-LEGACY PSOC135
1,997 Expected 21/09/2026
1
$17.96
10
$13.65
25
$13.08
100
$11.53
250
View
2,000
$9.93
250
$10.96
500
$10.60
1,000
$10.26
2,000
$9.93
4,000
Quote
Buy
Min.: 1
Mult.: 1
Reel :
2,000
Details
SMD/SMT
WLCSP-99
ARM Cortex M3
256 kB
32 bit
12 bit
80 MHz
62 I/O
64 kB
1.71 V
1.89 V
- 40 C
+ 85 C
Reel, Cut Tape
ARM Microcontrollers - MCU 256K Flash 64K SRAM PSoC 5LP
+1 image
CY8C5868LTI-LP039
Infineon Technologies
1:
$30.43
1,196 On Order
Mouser Part No
727-CY8C5868LTILP039
Infineon Technologies
ARM Microcontrollers - MCU 256K Flash 64K SRAM PSoC 5LP
1,196 On Order
View Dates
On Order:
156 Expected 24/09/2026
520 Expected 01/10/2026
Factory Lead Time:
18 Weeks
1
$30.43
10
$24.08
25
$22.68
100
$20.92
250
View
250
$20.17
520
$19.45
1,040
Quote
Buy
Min.: 1
Mult.: 1
Details
SMD/SMT
QFN-68
ARM Cortex M3
256 kB
32 bit
12 bit
67 MHz
48 I/O
64 kB
1.71 V
1.89 V
- 40 C
+ 85 C
Tray
ARM Microcontrollers - MCU 256KB Flash 64KBSRAM PSoC 5LP
CY8C5888AXI-LP096
Infineon Technologies
1:
$33.03
1,920 On Order
Mouser Part No
727-CY8C5888AXILP096
Infineon Technologies
ARM Microcontrollers - MCU 256KB Flash 64KBSRAM PSoC 5LP
1,920 On Order
View Dates
On Order:
900 Expected 24/09/2026
1,020 Expected 06/10/2026
Factory Lead Time:
18 Weeks
1
$33.03
10
$26.71
25
$23.52
100
$22.86
250
View
250
$22.59
500
$22.15
900
Quote
Buy
Min.: 1
Mult.: 1
Details
SMD/SMT
TQFP-100
ARM Cortex M3
256 kB
32 bit
12 bit
80 MHz
62 I/O
64 kB
1.71 V
1.89 V
- 40 C
+ 85 C
Tray
ARM Microcontrollers - MCU MM-LEGACY PSOC135
CY8C5888FNI-LP210T
Infineon Technologies
1:
$34.45
1,995 On Order
Mouser Part No
727-CY8C5888FNIP210T
Infineon Technologies
ARM Microcontrollers - MCU MM-LEGACY PSOC135
1,995 On Order
1
$34.45
10
$26.95
25
$25.74
100
$23.39
250
View
2,000
$21.67
250
$22.59
500
$22.07
1,000
$21.68
2,000
$21.67
4,000
Quote
Buy
Min.: 1
Mult.: 1
Reel :
2,000
Details
SMD/SMT
WLCSP-99
ARM Cortex M3
256 kB
32 bit
12 bit
80 MHz
62 I/O
64 kB
1.71 V
1.89 V
- 40 C
+ 85 C
Reel, Cut Tape
ARM Microcontrollers - MCU GREEN IND TEMP MRL B
AT91SAM7S512B-AU
Microchip Technology
1:
$14.58
474 Expected 21/09/2026
Mouser Part No
556-AT91SAM7S512BAU
Microchip Technology
ARM Microcontrollers - MCU GREEN IND TEMP MRL B
474 Expected 21/09/2026
Alternative Packaging
1
$14.58
25
$13.27
100
$12.26
250
$12.01
Buy
Min.: 1
Mult.: 1
Details
SMD/SMT
LQFP-64
ARM7TDMI
512 kB
32 bit/16 bit
10 bit
55 MHz
32 I/O
64 kB
1.65 V
1.95 V
- 40 C
+ 85 C
Tray
32-bit Microcontrollers - MCU 512KB Flash 64KB USB ENET
PIC32MX675F512H-80I/PT
Microchip Technology
1:
$10.58
250 Expected 21/09/2026
Mouser Part No
579-PIC32MX675F512PT
Microchip Technology
32-bit Microcontrollers - MCU 512KB Flash 64KB USB ENET
250 Expected 21/09/2026
Alternative Packaging
1
$10.58
25
$9.70
100
$8.77
Buy
Min.: 1
Mult.: 1
Details
SMD/SMT
TQFP-64
MIPS32 M4K
512 kB
32 bit
10 bit
80 MHz
51 I/O
64 kB
2.3 V
3.6 V
- 40 C
+ 85 C
Tray
32-bit Microcontrollers - MCU NXP 32-bit MCU, Power Arch core, 2MB Flash, 132MHz, -40/+125degC, Automotive Grade, PBGA 416
MPC5554MZP132
NXP Semiconductors
1:
$107.73
227 Expected 08/03/2027
NRND
Mouser Part No
841-MPC5554MZP132
NRND
NXP Semiconductors
32-bit Microcontrollers - MCU NXP 32-bit MCU, Power Arch core, 2MB Flash, 132MHz, -40/+125degC, Automotive Grade, PBGA 416
227 Expected 08/03/2027
Alternative Packaging
1
$107.73
10
$91.75
25
$88.67
100
$83.84
200
View
200
Quote
Buy
Min.: 1
Mult.: 1
No
SMD/SMT
BGA-416
e200z6
2 MB
32 bit
12 bit
132 MHz
64 kB
1.1 V
1.35 V
- 40 C
+ 125 C
AEC-Q100
Tray
ARM Microcontrollers - MCU Mainstream Arm Cortex-M33 MCU, 144 MHz, 256 KB flash, 64 KB RAM, I3C, Dual FDCAN
STM32C542CCT6
STMicroelectronics
1:
$2.55
1,493 Expected 12/11/2026
New Product
Mouser Part No
511-STM32C542CCT6
New Product
STMicroelectronics
ARM Microcontrollers - MCU Mainstream Arm Cortex-M33 MCU, 144 MHz, 256 KB flash, 64 KB RAM, I3C, Dual FDCAN
1,493 Expected 12/11/2026
1
$2.55
10
$1.89
25
$1.63
100
$1.55
Buy
Min.: 1
Mult.: 1
Max.: 100
Details
SMD/SMT
LQFP-48
ARM Cortex M33
256 kB
32 bit
12 bit
144 MHz
38 I/O
64 kB
2.7 V
3.6 V
- 40 C
+ 85 C
Tray
ARM Microcontrollers - MCU Mainstream Arm Cortex-M33 MCU, 144 MHz, 256 KB flash, 64 KB RAM, I3C, Dual FDCAN
STM32C542FCP6
STMicroelectronics
1:
$3.22
1,470 Expected 03/03/2027
New Product
Mouser Part No
511-STM32C542FCP6
New Product
STMicroelectronics
ARM Microcontrollers - MCU Mainstream Arm Cortex-M33 MCU, 144 MHz, 256 KB flash, 64 KB RAM, I3C, Dual FDCAN
1,470 Expected 03/03/2027
1
$3.22
10
$2.10
25
$1.93
100
$1.66
250
View
250
$1.56
500
$1.36
1,000
$1.22
Buy
Min.: 1
Mult.: 1
Details
SMD/SMT
TSSOP-20
ARM Cortex M33
256 kB
32 bit
12 bit
144 MHz
14 I/O
64 kB
2.7 V
3.6 V
- 40 C
+ 85 C
Tube
ARM Microcontrollers - MCU 32BIT Cortex M3 H/D 257 to 512 USB/CAN
STM32F103RDT6
STMicroelectronics
1:
$10.63
1,883 On Order
Mouser Part No
511-STM32F103RDT6
STMicroelectronics
ARM Microcontrollers - MCU 32BIT Cortex M3 H/D 257 to 512 USB/CAN
1,883 On Order
View Dates
Alternative Packaging
Factory Lead Time:
52 Weeks
1
$10.63
10
$8.39
25
$7.81
100
$7.09
250
$6.98
Buy
Min.: 1
Mult.: 1
Details
SMD/SMT
LQFP-64
ARM Cortex M3
384 kB
32 bit
12 bit
72 MHz
51 I/O
64 kB
2 V
3.6 V
- 40 C
+ 85 C
Tray
ARM Microcontrollers - MCU 32BIT Cortex M3 H/D 261 to 512 USB/CAN
STM32F103ZCT6
STMicroelectronics
1:
$12.59
1,282 On Order
Mouser Part No
511-STM32F103ZCT6
STMicroelectronics
ARM Microcontrollers - MCU 32BIT Cortex M3 H/D 261 to 512 USB/CAN
1,282 On Order
View Dates
Alternative Packaging
Factory Lead Time:
52 Weeks
1
$12.59
10
$10.58
25
$9.32
100
$8.96
360
$7.93
Buy
Min.: 1
Mult.: 1
Details
SMD/SMT
LQFP-144
ARM Cortex M3
256 kB
32 bit
12 bit
72 MHz
112 I/O
64 kB
2 V
3.6 V
- 40 C
+ 85 C
Tray
ARM Microcontrollers - MCU 32BIT Cortex 64/25 CONNECTIVITY LINE M3
STM32F107VBT6
STMicroelectronics
1:
$10.07
1,080 Expected 20/10/2026
Mouser Part No
511-STM32F107VBT6
STMicroelectronics
ARM Microcontrollers - MCU 32BIT Cortex 64/25 CONNECTIVITY LINE M3
1,080 Expected 20/10/2026
1
$10.07
10
$8.07
25
$7.46
100
$7.43
540
$6.70
Buy
Min.: 1
Mult.: 1
Details
SMD/SMT
LQFP-100
ARM Cortex M3
128 kB
32 bit
12 bit
72 MHz
80 I/O
64 kB
2 V
3.6 V
- 40 C
+ 85 C
Tray
ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 80 MHz 256 Kbytes of Flash
STM32L431CCT6TR
STMicroelectronics
1:
$5.84
4,636 On Order
Mouser Part No
511-STM32L431CCT6TR
STMicroelectronics
ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 80 MHz 256 Kbytes of Flash
4,636 On Order
Alternative Packaging
1
$5.84
10
$4.45
25
$3.89
100
$3.72
500
View
2,400
$2.90
500
$3.23
1,000
$2.90
2,400
$2.90
Buy
Min.: 1
Mult.: 1
Max.: 1,000
Reel :
2,400
Details
SMD/SMT
LQFP-48
ARM Cortex M4
256 kB
32 bit
12 bit
80 MHz
38 I/O
64 kB
1.71 V
3.6 V
- 40 C
+ 85 C
Reel, Cut Tape, MouseReel
ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 80 MHz 128 Kbytes of Flash
STM32L431KBU6TR
STMicroelectronics
1:
$4.69
3,800 On Order
Mouser Part No
511-STM32L431KBU6TR
STMicroelectronics
ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 80 MHz 128 Kbytes of Flash
3,800 On Order
Alternative Packaging
1
$4.69
10
$3.54
25
$3.08
100
$2.94
250
View
3,000
$2.55
250
$2.90
500
$2.55
3,000
$2.55
Buy
Min.: 1
Mult.: 1
Max.: 500
Reel :
3,000
Details
SMD/SMT
UFQFPN-32
ARM Cortex M4
128 kB
32 bit
12 bit
80 MHz
26 I/O
64 kB
1.71 V
3.6 V
- 40 C
+ 85 C
Reel, Cut Tape, MouseReel