ARM Microcontrollers - MCU Mainstream Arm Cortex-M4+ MCU 170MHz with 256Kbytes of Flash memory
STM32G491CCU6
STMicroelectronics
1:
$7.11
40 In Stock
7,800 Expected 9/19/2026
Mouser Part # 511-STM32G491CCU6
STMicroelectronics
ARM Microcontrollers - MCU Mainstream Arm Cortex-M4+ MCU 170MHz with 256Kbytes of Flash memory
40 In Stock
7,800 Expected 9/19/2026
1
$7.11
10
$5.15
25
$4.85
100
$4.30
250
View
250
$4.09
500
$3.83
1,000
$3.62
2,500
$3.52
Buy
Min.: 1 Mult.: 1
Details
STM32G4
SMD/SMT
UFQFPN-48
ARM Cortex M4
256 kB
32 bit
4 x 12 bit
170 MHz
42 I/O
112 kB
1.71 V
3.6 V
- 40 C
+ 85 C
Tray
ARM Microcontrollers - MCU Mainstream Arm Cortex-M4+ MCU 170MHz with 512Kbytes of Flash memory
STM32G491RET6
STMicroelectronics
1:
$9.30
31 In Stock
5,760 On Order
Mouser Part # 511-STM32G491RET6
STMicroelectronics
ARM Microcontrollers - MCU Mainstream Arm Cortex-M4+ MCU 170MHz with 512Kbytes of Flash memory
31 In Stock
5,760 On Order
1
$9.30
10
$7.07
25
$6.53
100
$5.85
250
View
250
$5.70
500
$5.35
960
$5.34
Buy
Min.: 1 Mult.: 1
Details
STM32G4
SMD/SMT
LQFP-64
ARM Cortex M4
512 kB
32 bit
4 x 12 bit
170 MHz
52 I/O
112 kB
1.71 V
3.6 V
- 40 C
+ 85 C
Tray
ARM Microcontrollers - MCU Mainstream Arm Cortex-M4+ MCU 170MHz with 512Kbytes of Flash memory
STM32G491VET6
STMicroelectronics
1:
$9.91
27 In Stock
2,160 On Order
Mouser Part # 511-STM32G491VET6
STMicroelectronics
ARM Microcontrollers - MCU Mainstream Arm Cortex-M4+ MCU 170MHz with 512Kbytes of Flash memory
27 In Stock
2,160 On Order
1
$9.91
10
$7.68
25
$6.67
100
$6.09
250
View
250
$5.89
540
$5.75
1,080
$5.52
Buy
Min.: 1 Mult.: 1
Details
STM32G4
SMD/SMT
LQFP-100
ARM Cortex M4
512 kB
32 bit
4 x 12 bit
170 MHz
86 I/O
112 kB
1.71 V
3.6 V
- 40 C
+ 85 C
Tray
ARM Microcontrollers - MCU Mainstream Arm Cortex-M4+ MCU 170MHz with 512Kbytes of Flash memory
STM32G4A1KEU6
STMicroelectronics
1:
$7.58
33 In Stock
5,880 On Order
Mouser Part # 511-STM32G4A1KEU6
STMicroelectronics
ARM Microcontrollers - MCU Mainstream Arm Cortex-M4+ MCU 170MHz with 512Kbytes of Flash memory
33 In Stock
5,880 On Order
1
$7.58
10
$5.84
25
$5.52
100
$4.92
250
View
250
$4.75
500
$4.39
1,000
$4.34
Buy
Min.: 1 Mult.: 1
Details
STM32G4
SMD/SMT
UFQFPN-32
ARM Cortex M4
512 kB
32 bit
3 x 12 bit
170 MHz
26 I/O
112 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 128 Kbytes of Flash , USB
STM32L412CBT6
STMicroelectronics
1:
$4.47
52 In Stock
1,500 On Order
Mouser Part # 511-STM32L412CBT6
STMicroelectronics
ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 80 MHz 128 Kbytes of Flash , USB
52 In Stock
1,500 On Order
Alternative Packaging
1
$4.47
10
$3.08
25
$2.87
100
$2.59
250
View
250
$2.48
500
$2.33
1,000
$2.22
Buy
Min.: 1 Mult.: 1
Details
STM32L412CB
SMD/SMT
ARM Cortex M4
128 kB
32 bit
2 x 12 bit
80 MHz
38 I/O
40 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 128 Kbytes of Flash memory, USB
STM32L412CBT6TR
STMicroelectronics
1:
$4.84
65 In Stock
2,400 On Order
Mouser Part # 511-STM32L412CBT6TR
STMicroelectronics
ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 80 MHz 128 Kbytes of Flash memory, USB
65 In Stock
2,400 On Order
Alternative Packaging
1
$4.84
10
$3.45
25
$3.20
100
$2.85
250
View
2,400
$2.22
250
$2.70
500
$2.62
1,000
$2.22
2,400
$2.22
Buy
Min.: 1 Mult.: 1
Reel :2,400
Details
SMD/SMT
LQFP-48
ARM Cortex M4
128 kB
32 bit
12 bit
80 MHz
38 I/O
40 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 , USB
STM32L412CBU6TR
STMicroelectronics
1:
$5.10
34 In Stock
5,000 On Order
Mouser Part # 511-STM32L412CBU6TR
STMicroelectronics
ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 80 MHz 128 Kbytes of Flash , USB
34 In Stock
5,000 On Order
Alternative Packaging
1
$5.10
10
$3.56
25
$3.18
100
$2.83
250
View
2,500
$2.33
250
$2.75
500
$2.49
1,000
$2.34
2,500
$2.33
Buy
Min.: 1 Mult.: 1
Reel :2,500
Details
STM32L412CB
SMD/SMT
QFN-48
ARM Cortex M4
128 kB
32 bit
12 bit
80 MHz
38 I/O
40 kB
1.71 V
3.6 V
- 40 C
+ 105 C
Reel, Cut Tape, MouseReel
ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 80 MHz 128 Kbytes of of Flash , USB
STM32L422KBU6
STMicroelectronics
1:
$4.02
380 In Stock
Mouser Part # 511-STM32L422KBU6
STMicroelectronics
ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 80 MHz 128 Kbytes of of Flash , USB
380 In Stock
1
$4.02
10
$3.04
25
$2.79
100
$2.52
250
View
250
$2.32
500
$2.25
1,000
$2.22
2,940
$2.17
5,880
Quote
Buy
Min.: 1 Mult.: 1
Details
STM32L422KB
SMD/SMT
UFQFPN-32
ARM Cortex M4
128 kB
32 bit
2 x 12 bit
80 MHz
26 I/O
40 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 128 Kbytes of Flash
STM32L431CBT6
STMicroelectronics
1:
$4.33
60 In Stock
10,500 On Order
Mouser Part # 511-STM32L431CBT6
STMicroelectronics
ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 80 MHz 128 Kbytes of Flash
60 In Stock
10,500 On Order
Alternative Packaging
1
$4.33
10
$3.28
25
$3.02
100
$2.73
250
View
250
$2.59
500
$2.51
1,000
$2.34
Buy
Min.: 1 Mult.: 1
Details
STM32L431CB
SMD/SMT
LQFP-48
ARM Cortex M4
128 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 128 Kbytes of Flash
STM32L431CBU6
STMicroelectronics
1:
$4.93
63 In Stock
9,360 On Order
Mouser Part # 511-STM32L431CBU6
STMicroelectronics
ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 80 MHz 128 Kbytes of Flash
63 In Stock
9,360 On Order
1
$4.93
10
$3.64
25
$3.35
100
$3.07
250
View
250
$2.92
500
$2.72
1,000
$2.37
2,500
$2.31
Buy
Min.: 1 Mult.: 1
Details
STM32L431CB
SMD/SMT
UFQFPN-48
ARM Cortex M4
128 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
STM32L431CCT6
STMicroelectronics
1:
$6.83
52 In Stock
9,000 On Order
Mouser Part # 511-STM32L431CCT6
STMicroelectronics
ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 80 MHz 256 Kbytes of Flash
52 In Stock
9,000 On Order
Alternative Packaging
1
$6.83
10
$4.70
25
$4.38
100
$3.85
250
View
250
$3.65
500
$3.28
1,000
$2.81
1,500
$2.74
Buy
Min.: 1 Mult.: 1
Details
STM32L431CC
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
Tray
ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 80 MHz 256 Kbytes of Flash
STM32L431CCT6TR
STMicroelectronics
1:
$5.98
52 In Stock
4,800 On Order
Mouser Part # 511-STM32L431CCT6TR
STMicroelectronics
ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 80 MHz 256 Kbytes of Flash
52 In Stock
4,800 On Order
Alternative Packaging
1
$5.98
10
$4.56
25
$4.20
100
$3.17
250
View
2,400
$2.71
250
$3.02
500
$2.99
1,000
$2.73
2,400
$2.71
4,800
Quote
Buy
Min.: 1 Mult.: 1
Reel :2,400
Details
STM32L431CC
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 256 Kbytes of Flash
STM32L431CCU6
STMicroelectronics
1:
$5.80
54 In Stock
6,240 On Order
Mouser Part # 511-STM32L431CCU6
STMicroelectronics
ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 80 MHz 256 Kbytes of Flash
54 In Stock
6,240 On Order
Alternative Packaging
1
$5.80
10
$4.15
25
$3.85
100
$3.42
250
View
250
$3.25
500
$3.01
1,000
$2.71
2,500
$2.64
Buy
Min.: 1 Mult.: 1
Details
STM32L431CC
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 128 Kbytes of Flash
STM32L431KBU6
STMicroelectronics
1:
$4.75
66 In Stock
5,880 On Order
Mouser Part # 511-STM32L431KBU6
STMicroelectronics
ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 80 MHz 128 Kbytes of Flash
66 In Stock
5,880 On Order
Alternative Packaging
1
$4.75
10
$3.39
25
$3.14
100
$2.79
250
View
250
$2.65
500
$2.45
1,000
$2.22
2,940
$2.17
Buy
Min.: 1 Mult.: 1
Details
STM32L431KB
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
STM32L431KCU6
STMicroelectronics
1:
$5.60
532 In Stock
5,880 On Order
Mouser Part # 511-STM32L431KCU6
STMicroelectronics
ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 80 MHz 256 Kbytes of Flash
532 In Stock
5,880 On Order
Alternative Packaging
1
$5.60
10
$4.25
25
$3.91
100
$3.54
250
View
250
$3.36
500
$2.72
1,000
$2.64
2,940
$2.55
5,880
Quote
Buy
Min.: 1 Mult.: 1
Details
STM32L431KC
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
ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 80 MHz 128 Kbytes of Flash
STM32L431RBI6
STMicroelectronics
1:
$4.60
423 In Stock
2,940 On Order
Mouser Part # 511-STM32L431RBI6
STMicroelectronics
ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 80 MHz 128 Kbytes of Flash
423 In Stock
2,940 On Order
Alternative Packaging
1
$4.60
10
$3.50
25
$3.22
100
$2.92
250
View
250
$2.78
500
$2.68
1,000
$2.61
2,940
$2.52
Buy
Min.: 1 Mult.: 1
Details
STM32L431RB
SMD/SMT
UFBGA-64
ARM Cortex M4
128 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 128 Kbytes of Flash
360°
+2 images
STM32L431RBT6
STMicroelectronics
1:
$5.73
16 In Stock
960 On Order
Mouser Part # 511-STM32L431RBT6
STMicroelectronics
ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 80 MHz 128 Kbytes of Flash
16 In Stock
960 On Order
1
$5.73
10
$3.63
25
$3.34
100
$3.02
250
View
250
$2.87
500
$2.71
960
$2.56
2,880
$2.53
Buy
Min.: 1 Mult.: 1
Details
STM32L431RB
SMD/SMT
LQFP-64
ARM Cortex M4
128 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 , USB
STM32L432KCU3
STMicroelectronics
1:
$5.90
384 In Stock
11,760 On Order
Mouser Part # 511-STM32L432KCU3
STMicroelectronics
ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 80 MHz 256 Kbytes of Flash , USB
384 In Stock
11,760 On Order
1
$5.90
10
$4.52
25
$4.17
100
$3.79
250
View
250
$3.61
500
$3.50
1,000
$3.24
2,940
$3.23
5,880
Quote
Buy
Min.: 1 Mult.: 1
Details
STM32L432KC
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
+ 125 C
Tray
ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 80 MHz 128 Kbytes of Flash , USB FS, LCD
STM32L433CBT6
STMicroelectronics
1:
$5.88
51 In Stock
3,000 On Order
Mouser Part # 511-STM32L433CBT6
STMicroelectronics
ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 80 MHz 128 Kbytes of Flash , USB FS, LCD
51 In Stock
3,000 On Order
1
$5.88
10
$3.87
25
$3.61
100
$3.24
250
View
250
$3.09
500
$2.88
1,000
$2.62
1,500
$2.56
Buy
Min.: 1 Mult.: 1
Details
STM32L433CB
SMD/SMT
LQFP-48
ARM Cortex M4
128 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 , LCD, USB
STM32L433RCT3
STMicroelectronics
1:
$7.46
140 In Stock
Mouser Part # 511-STM32L433RCT3
STMicroelectronics
ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 80 MHz 256 Kbytes of Flash , LCD, USB
140 In Stock
1
$7.46
10
$5.74
25
$5.05
100
$4.84
250
View
250
$4.76
500
$4.37
960
$4.13
2,880
$4.11
Buy
Min.: 1 Mult.: 1
Details
STM32L433RC
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
+ 125 C
Tray
ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 80 MHz 256 Kbytes of Flash , LCD, USB
STM32L433RCT6
STMicroelectronics
1:
$6.77
43 In Stock
1,920 On Order
Mouser Part # 511-STM32L433RCT6
STMicroelectronics
ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 80 MHz 256 Kbytes of Flash , LCD, USB
43 In Stock
1,920 On Order
1
$6.77
10
$5.07
25
$4.70
100
$4.20
250
View
250
$3.97
500
$3.63
960
$3.37
Buy
Min.: 1 Mult.: 1
Details
STM32L433RC
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 , LCD, USB
STM32L433RCT6P
STMicroelectronics
1:
$7.14
5 In Stock
1,920 On Order
Mouser Part # 511-STM32L433RCT6P
STMicroelectronics
ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 80 MHz 256 Kbytes of Flash , LCD, USB
5 In Stock
1,920 On Order
1
$7.14
10
$5.05
25
$4.64
100
$4.19
250
View
250
$3.99
500
$3.65
960
$3.37
Buy
Min.: 1 Mult.: 1
Details
STM32L433RC
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 , LCD, USB
STM32L433RCT6TR
STMicroelectronics
1:
$6.31
366 In Stock
Mouser Part # 511-STM32L433RCT6TR
STMicroelectronics
ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 80 MHz 256 Kbytes of Flash , LCD, USB
366 In Stock
1
$6.31
10
$4.83
25
$4.46
100
$4.06
1,000
$3.39
2,000
View
250
$3.86
2,000
$3.32
5,000
Quote
Buy
Min.: 1 Mult.: 1
Reel :1,000
Details
STM32L433RC
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 USB, AES-256, D
STM32L442KCU6
STMicroelectronics
1:
$5.47
246 In Stock
Mouser Part # 511-STM32L442KCU6
STMicroelectronics
ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 80 MHz 256 Kbytes of Flash USB, AES-256, D
246 In Stock
1
$5.47
10
$4.18
25
$3.86
100
$3.50
250
View
250
$3.33
500
$3.23
1,000
$3.10
2,940
$3.04
5,880
Quote
Buy
Min.: 1 Mult.: 1
Details
STM32L442KC
SMD/SMT
QFN-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
ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 80 MHz 512 kbytes of Flash , DFSDM
STM32L451REI6
STMicroelectronics
1:
$8.05
36 In Stock
2,940 On Order
Mouser Part # 511-STM32L451REI6
STMicroelectronics
ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 80 MHz 512 kbytes of Flash , DFSDM
36 In Stock
2,940 On Order
1
$8.05
10
$5.85
25
$5.51
100
$4.88
250
View
250
$4.66
500
$4.36
1,000
$4.12
Buy
Min.: 1 Mult.: 1
Details
STM32L451RE
SMD/SMT
UFBGA-64
ARM Cortex M4
512 kB
32 bit
12 bit
80 MHz
52 I/O
160 kB
1.71 V
3.6 V
- 40 C
+ 85 C
Tray
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