ARM Microcontrollers - MCU Mainstream Mixed signals MCUs Arm Cortex-M4 core DSP & FPU, 512 Kbytes of Flash
STM32F303RET6TR
STMicroelectronics
1:
$12.54
22 In Stock
2,000 On Order
Mouser Part No
511-STM32F303RET6TR
STMicroelectronics
ARM Microcontrollers - MCU Mainstream Mixed signals MCUs Arm Cortex-M4 core DSP & FPU, 512 Kbytes of Flash
22 In Stock
2,000 On Order
Alternative Packaging
1
$12.54
10
$9.88
25
$9.42
100
$8.18
250
View
1,000
$7.17
250
$7.81
500
$7.34
1,000
$7.17
Buy
Min.: 1
Mult.: 1
Reel :
1,000
Details
SMD/SMT
LQFP-64
ARM Cortex M4
512 kB
32 bit
4 x 6 bit/8 bit/10 bit/12 bit
72 MHz
51 I/O
64 kB
2 V
3.6 V
- 40 C
+ 85 C
Reel, Cut Tape, MouseReel
ARM Microcontrollers - MCU Mainstream Mixed signals MCUs Arm Cortex-M4 core DSP & FPU, 512 Kbytes of Flash
STM32F303VET6TR
STMicroelectronics
1:
$13.14
155 In Stock
1,000 Expected 15/12/2026
Mouser Part No
511-STM32F303VET6TR
STMicroelectronics
ARM Microcontrollers - MCU Mainstream Mixed signals MCUs Arm Cortex-M4 core DSP & FPU, 512 Kbytes of Flash
155 In Stock
1,000 Expected 15/12/2026
Alternative Packaging
1
$13.14
10
$10.30
25
$9.16
100
$8.81
250
View
1,000
$7.66
250
$8.66
500
$8.21
1,000
$7.66
2,000
Quote
Buy
Min.: 1
Mult.: 1
Reel :
1,000
Details
SMD/SMT
LQFP-100
ARM Cortex M4
512 kB
32 bit
4 x 6 bit/8 bit/10 bit/12 bit
72 MHz
82 I/O
64 kB
2 V
3.6 V
- 40 C
+ 85 C
Reel, Cut Tape, MouseReel
ARM Microcontrollers - MCU Mainstream Mixed signals MCUs Arm Cortex-M4 core DSP & FPU, 512 Kbytes of Flash
STM32F303ZET7
STMicroelectronics
1:
$17.52
13 In Stock
360 On Order
Mouser Part No
511-STM32F303ZET7
STMicroelectronics
ARM Microcontrollers - MCU Mainstream Mixed signals MCUs Arm Cortex-M4 core DSP & FPU, 512 Kbytes of Flash
13 In Stock
360 On Order
1
$17.52
10
$13.84
25
$12.29
100
$11.35
250
$11.00
Buy
Min.: 1
Mult.: 1
Details
SMD/SMT
LQFP-144
ARM Cortex M4
512 kB
32 bit
4 x 6 bit/8 bit/10 bit/12 bit
72 MHz
115 I/O
64 kB
2 V
3.6 V
- 40 C
+ 105 C
Tray
ARM Microcontrollers - MCU High-performance access line, Arm Cortex-M4 core DSP & FPU, 128 Kbytes of Flash
STM32F401CBU3
STMicroelectronics
1:
$6.72
47 In Stock
6,240 On Order
Mouser Part No
511-STM32F401CBU3
STMicroelectronics
ARM Microcontrollers - MCU High-performance access line, Arm Cortex-M4 core DSP & FPU, 128 Kbytes of Flash
47 In Stock
6,240 On Order
View Dates
Stock:
47 Can Dispatch Immediately
On Order:
3,120 Expected 03/12/2026
3,120 Expected 17/12/2026
Factory Lead Time:
52 Weeks
1
$6.72
10
$5.02
25
$4.56
100
$4.15
250
View
250
$4.01
500
$3.57
1,000
$3.53
2,500
$3.52
Buy
Min.: 1
Mult.: 1
Details
SMD/SMT
UFQFPN-48
ARM Cortex M4
128 kB
32 bit
12 bit
84 MHz
36 I/O
64 kB
1.7 V
3.6 V
- 40 C
+ 125 C
Tray
ARM Microcontrollers - MCU Cost effective DSP FPU ARM CortexM4 MCU
STM32F401CBU6
STMicroelectronics
1:
$6.34
10 In Stock
1,560 Expected 18/02/2027
Mouser Part No
511-STM32F401CBU6
STMicroelectronics
ARM Microcontrollers - MCU Cost effective DSP FPU ARM CortexM4 MCU
10 In Stock
1,560 Expected 18/02/2027
Alternative Packaging
1
$6.34
10
$4.48
25
$3.95
100
$3.67
250
View
250
$3.52
500
$3.22
1,000
$3.08
Buy
Min.: 1
Mult.: 1
Details
SMD/SMT
UFQFPN-48
ARM Cortex M4
128 kB
32 bit
12 bit
84 MHz
36 I/O
64 kB
1.7 V
3.6 V
- 40 C
+ 85 C
Tray
ARM Microcontrollers - MCU High-performance Arm Cortex-M4 core with DSP and FPU, 128 Kbytes of Flash mem
STM32F401CBU6TR
STMicroelectronics
1:
$6.52
17 In Stock
5,000 Expected 17/12/2026
Mouser Part No
511-STM32F401CBU6TR
STMicroelectronics
ARM Microcontrollers - MCU High-performance Arm Cortex-M4 core with DSP and FPU, 128 Kbytes of Flash mem
17 In Stock
5,000 Expected 17/12/2026
Alternative Packaging
1
$6.52
10
$4.48
25
$4.18
100
$3.67
250
View
2,500
$2.93
250
$3.49
500
$3.13
1,000
$3.09
2,500
$2.93
Buy
Min.: 1
Mult.: 1
Reel :
2,500
Details
SMD/SMT
UFQFPN-48
ARM Cortex M4
128 kB
32 bit
12 bit
84 MHz
36 I/O
64 kB
1.7 V
3.6 V
- 40 C
+ 85 C
Reel, Cut Tape, MouseReel
ARM Microcontrollers - MCU Cost effective DSP FPU ARM CortexM4 MCU
STM32F401RCT6
STMicroelectronics
1:
$7.24
45 In Stock
1,920 On Order
Mouser Part No
511-STM32F401RCT6
STMicroelectronics
ARM Microcontrollers - MCU Cost effective DSP FPU ARM CortexM4 MCU
45 In Stock
1,920 On Order
View Dates
Stock:
45 Can Dispatch Immediately
Factory Lead Time:
52 Weeks
1
$7.24
10
$5.42
25
$4.92
100
$4.43
250
View
250
$4.24
500
$4.13
960
$4.12
Buy
Min.: 1
Mult.: 1
Details
SMD/SMT
LQFP-64
ARM Cortex M4
256 kB
32 bit
12 bit
84 MHz
50 I/O
64 kB
1.7 V
3.6 V
- 40 C
+ 85 C
Tray
ARM Microcontrollers - MCU High-performance access line, Arm Cortex-M4 core DSP & FPU, 256 Kbytes of Flash
STM32F401RCT7TR
STMicroelectronics
1:
$6.69
384 In Stock
Mouser Part No
511-STM32F401RCT7TR
STMicroelectronics
ARM Microcontrollers - MCU High-performance access line, Arm Cortex-M4 core DSP & FPU, 256 Kbytes of Flash
384 In Stock
1
$6.69
10
$5.13
25
$4.50
100
$4.31
1,000
$3.73
2,000
View
500
$3.98
2,000
$3.67
5,000
Quote
Buy
Min.: 1
Mult.: 1
Reel :
1,000
Details
SMD/SMT
LQFP-64
ARM Cortex M4
256 kB
32 bit
12 bit
84 MHz
50 I/O
64 kB
1.7 V
3.6 V
- 40 C
+ 105 C
Reel, Cut Tape, MouseReel
ARM Microcontrollers - MCU Cost effective DSP FPU ARM CortexM4 MCU
STM32F401VBT6
STMicroelectronics
1:
$7.20
92 In Stock
Mouser Part No
511-STM32F401VBT6
STMicroelectronics
ARM Microcontrollers - MCU Cost effective DSP FPU ARM CortexM4 MCU
92 In Stock
1
$7.20
10
$5.22
25
$4.82
100
$4.46
250
View
250
$4.18
540
$3.90
Buy
Min.: 1
Mult.: 1
Details
SMD/SMT
LQFP-100
ARM Cortex M4
128 kB
32 bit
12 bit
84 MHz
81 I/O
64 kB
1.7 V
3.6 V
- 40 C
+ 85 C
Tray
ARM Microcontrollers - MCU Cost effective DSP FPU ARM CortexM4 MCU
STM32F401VCT6
STMicroelectronics
1:
$7.33
363 In Stock
460 Expected 17/09/2026
Mouser Part No
511-STM32F401VCT6
STMicroelectronics
ARM Microcontrollers - MCU Cost effective DSP FPU ARM CortexM4 MCU
363 In Stock
460 Expected 17/09/2026
1
$7.33
10
$5.29
25
$4.98
100
$4.63
250
View
250
$4.39
540
$4.29
1,080
$4.23
2,700
$4.17
5,400
Quote
Buy
Min.: 1
Mult.: 1
Details
SMD/SMT
LQFP-100
ARM Cortex M4
256 kB
32 bit
12 bit
84 MHz
81 I/O
64 kB
1.7 V
3.6 V
- 40 C
+ 85 C
Tray
ARM Microcontrollers - MCU High-performance access line, Arm Cortex-M4 core DSP & FPU, 256 Kbytes of Flash
STM32F401VCT7
STMicroelectronics
1:
$8.51
21 In Stock
Mouser Part No
511-STM32F401VCT7
STMicroelectronics
ARM Microcontrollers - MCU High-performance access line, Arm Cortex-M4 core DSP & FPU, 256 Kbytes of Flash
21 In Stock
1
$8.51
10
$6.28
25
$5.71
100
$5.09
250
View
250
$4.86
540
$4.62
Buy
Min.: 1
Mult.: 1
Details
SMD/SMT
LQFP-100
ARM Cortex M4
256 kB
32 bit
12 bit
84 MHz
81 I/O
64 kB
1.7 V
3.6 V
- 40 C
+ 105 C
Tray
ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 80 MHz 128 Kbytes of Flash
STM32L431CBT6
STMicroelectronics
1:
$5.75
23 In Stock
10,500 On Order
Mouser Part No
511-STM32L431CBT6
STMicroelectronics
ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 80 MHz 128 Kbytes of Flash
23 In Stock
10,500 On Order
Alternative Packaging
1
$5.75
10
$4.02
25
$3.74
100
$3.29
250
View
250
$3.19
500
$2.97
1,000
$2.78
Buy
Min.: 1
Mult.: 1
Max.: 1,500
Details
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:
$4.91
63 In Stock
9,360 On Order
Mouser Part No
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
$4.91
10
$3.70
25
$3.27
100
$2.99
250
View
250
$2.90
500
$2.66
Buy
Min.: 1
Mult.: 1
Max.: 1,560
Details
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:
$6.62
52 In Stock
9,000 On Order
Mouser Part No
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
$6.62
10
$4.70
25
$4.38
100
$3.85
250
View
250
$3.65
500
$3.16
1,000
$3.04
1,500
$2.99
Buy
Min.: 1
Mult.: 1
Max.: 1,500
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
Tray
ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 80 MHz 256 Kbytes of Flash
STM32L431CCY6TR
STMicroelectronics
1:
$5.92
55 In Stock
5,000 On Order
Mouser Part No
511-STM32L431CCY6TR
STMicroelectronics
ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 80 MHz 256 Kbytes of Flash
55 In Stock
5,000 On Order
1
$5.92
10
$4.24
25
$3.85
100
$3.50
5,000
$3.50
Buy
Min.: 1
Mult.: 1
Max.: 200
Reel :
5,000
Details
SMD/SMT
WLCSP-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
STM32L431KCU6TR
STMicroelectronics
1:
$5.46
56 In Stock
54,000 On Order
Mouser Part No
511-STM32L431KCU6TR
STMicroelectronics
ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 80 MHz 256 Kbytes of Flash
56 In Stock
54,000 On Order
View Dates
Alternative Packaging
Stock:
56 Can Dispatch Immediately
On Order:
6,000 Expected 02/10/2026
12,000 Expected 16/10/2026
Factory Lead Time:
52 Weeks
1
$5.46
10
$4.15
25
$3.62
100
$3.46
500
$3.00
3,000
$2.88
Buy
Min.: 1
Mult.: 1
Max.: 3,000
Reel :
3,000
Details
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
Reel, Cut Tape, MouseReel
ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 80 MHz 128 Kbytes of Flash
STM32L431RBI6
STMicroelectronics
1:
$5.37
425 In Stock
2,940 On Order
Mouser Part No
511-STM32L431RBI6
STMicroelectronics
ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 80 MHz 128 Kbytes of Flash
425 In Stock
2,940 On Order
Alternative Packaging
1
$5.37
10
$3.90
25
$3.57
100
$3.31
Buy
Min.: 1
Mult.: 1
Max.: 200
Details
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 256 Kbytes of Flash
STM32L431VCI6
STMicroelectronics
1:
$7.39
21 In Stock
2,496 On Order
Mouser Part No
511-STM32L431VCI6
STMicroelectronics
ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 80 MHz 256 Kbytes of Flash
21 In Stock
2,496 On Order
1
$7.39
10
$5.52
25
$5.02
100
$4.57
250
View
250
$4.44
500
$4.03
Buy
Min.: 1
Mult.: 1
Max.: 500
Details
SMD/SMT
UFBGA-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
STM32L432KCU3
STMicroelectronics
1:
$6.91
43 In Stock
11,760 On Order
Mouser Part No
511-STM32L432KCU3
STMicroelectronics
ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 80 MHz 256 Kbytes of Flash , USB
43 In Stock
11,760 On Order
1
$6.91
10
$5.29
25
$4.64
100
$4.44
500
View
500
$3.87
2,940
$3.86
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
+ 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:
$6.25
51 In Stock
3,000 On Order
Mouser Part No
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
$6.25
10
$4.35
25
$3.80
100
$3.45
250
View
250
$3.35
500
$3.00
Buy
Min.: 1
Mult.: 1
Max.: 500
Details
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 , USB FS, LCD
STM32L433RBT6
STMicroelectronics
1:
$6.11
18 In Stock
2,880 On Order
Mouser Part No
511-STM32L433RBT6
STMicroelectronics
ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 80 MHz 128 Kbytes of Flash , USB FS, LCD
18 In Stock
2,880 On Order
View Dates
Stock:
18 Can Dispatch Immediately
On Order:
1,920 Expected 05/10/2026
Factory Lead Time:
52 Weeks
1
$6.11
10
$4.60
25
$4.29
100
$3.82
250
View
250
$3.75
500
$3.46
Buy
Min.: 1
Mult.: 1
Max.: 500
Details
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 , LCD, USB
STM32L433RCT3
STMicroelectronics
1:
$7.91
19 In Stock
1,920 Expected 28/09/2026
Mouser Part No
511-STM32L433RCT3
STMicroelectronics
ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 80 MHz 256 Kbytes of Flash , LCD, USB
19 In Stock
1,920 Expected 28/09/2026
1
$7.91
10
$6.01
25
$5.35
100
$5.01
Buy
Min.: 1
Mult.: 1
Max.: 100
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
+ 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:
$6.80
168 In Stock
1,920 Expected 30/10/2026
Mouser Part No
511-STM32L433RCT6
STMicroelectronics
ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 80 MHz 256 Kbytes of Flash , LCD, USB
168 In Stock
1,920 Expected 30/10/2026
1
$6.80
10
$5.13
25
$4.70
100
$4.29
250
$4.23
Buy
Min.: 1
Mult.: 1
Max.: 300
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 , LCD, USB
STM32L433RCT6P
STMicroelectronics
1:
$7.79
5 In Stock
1,920 On Order
Mouser Part No
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
$7.79
10
$5.49
25
$4.99
100
$4.61
250
$4.46
Buy
Min.: 1
Mult.: 1
Max.: 300
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 , LCD, USB
STM32L433RCT6TR
STMicroelectronics
1:
$7.25
43 In Stock
1,000 On Order
Mouser Part No
511-STM32L433RCT6TR
STMicroelectronics
ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 80 MHz 256 Kbytes of Flash , LCD, USB
43 In Stock
1,000 On Order
1
$7.25
10
$5.42
25
$4.93
100
$4.48
1,000
$4.48
Buy
Min.: 1
Mult.: 1
Max.: 100
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