8-bit Microcontrollers - MCU 8051 75 MHz 64 kB flash 4.25 kB RAM 8-bit Laser Bee MCU
EFM8LB12F64E-C-QFN24R
Silicon Labs
1:
$2.89
4,111 In Stock
Mouser Part No
634-LB12F64ECQFN24R
Silicon Labs
8-bit Microcontrollers - MCU 8051 75 MHz 64 kB flash 4.25 kB RAM 8-bit Laser Bee MCU
4,111 In Stock
Alternative Packaging
1
$2.89
10
$2.42
25
$2.24
100
$2.01
1,500
$1.65
3,000
View
250
$1.89
500
$1.80
1,000
$1.65
3,000
$1.61
Buy
Min.: 1
Mult.: 1
Reel :
1,500
Details
SMD/SMT
QFN-24
CIP-51 8051
64 kB
8 bit
10 bit/12 bit/14 bit
72 MHz
20 I/O
4.25 kB
2.2 V
3.6 V
- 40 C
+ 105 C
Reel, Cut Tape
8-bit Microcontrollers - MCU 8051 75 MHz 64 kB flash 4.25 kB RAM 8-bit Laser Bee MCU
EFM8LB12F64E-C-QFN32
Silicon Labs
1:
$2.99
2,603 In Stock
Mouser Part No
634-LB12F64ECQFN32
Silicon Labs
8-bit Microcontrollers - MCU 8051 75 MHz 64 kB flash 4.25 kB RAM 8-bit Laser Bee MCU
2,603 In Stock
Alternative Packaging
1
$2.99
10
$2.51
25
$2.32
100
$2.09
250
View
250
$1.87
500
$1.80
1,000
$1.71
4,000
$1.66
Buy
Min.: 1
Mult.: 1
Details
SMD/SMT
QFN-32
CIP-51 8051
64 kB
8 bit
10 bit/12 bit/14 bit
72 MHz
29 I/O
4.25 kB
2.2 V
3.6 V
- 40 C
+ 105 C
Tray
8-bit Microcontrollers - MCU 8051 75 MHz 64 kB flash 4.25 kB RAM 8-bit Laser Bee MCU
EFM8LB12F64E-C-QFN32R
Silicon Labs
1:
$2.99
4,862 In Stock
Mouser Part No
634-LB12F64ECQFN32R
Silicon Labs
8-bit Microcontrollers - MCU 8051 75 MHz 64 kB flash 4.25 kB RAM 8-bit Laser Bee MCU
4,862 In Stock
Alternative Packaging
1
$2.99
10
$2.51
25
$2.32
100
$2.09
250
View
2,500
$1.67
250
$1.96
500
$1.87
1,000
$1.72
2,500
$1.67
Buy
Min.: 1
Mult.: 1
Reel :
2,500
Details
SMD/SMT
QFN-32
CIP-51 8051
64 kB
8 bit
10 bit/12 bit/14 bit
72 MHz
29 I/O
4.25 kB
2.2 V
3.6 V
- 40 C
+ 105 C
Reel, Cut Tape
8-bit Microcontrollers - MCU 8051 75 MHz 64 kB flash 4.25 kB RAM 8-bit Laser Bee MCU
+1 image
EFM8LB12F64E-C-QFP32
Silicon Labs
1:
$3.36
2,575 In Stock
5,000 Expected 29/07/2026
Mouser Part No
634-LB12F64ECQFP32
Silicon Labs
8-bit Microcontrollers - MCU 8051 75 MHz 64 kB flash 4.25 kB RAM 8-bit Laser Bee MCU
2,575 In Stock
5,000 Expected 29/07/2026
Alternative Packaging
1
$3.36
10
$2.80
25
$2.60
100
$2.34
250
View
250
$2.19
500
$2.10
1,000
$1.94
3,750
$1.88
Buy
Min.: 1
Mult.: 1
Details
SMD/SMT
QFP-32
CIP-51 8051
64 kB
8 bit
10 bit/12 bit/14 bit
72 MHz
28 I/O
4.25 kB
2.2 V
3.6 V
- 40 C
+ 105 C
Tray
ARM Microcontrollers - MCU 32BIT Cortex M3 L/D Performance LINE
STM32F103C6T6A
STMicroelectronics
1:
$7.03
1,456 In Stock
Mouser Part No
511-STM32F103C6T6A
STMicroelectronics
ARM Microcontrollers - MCU 32BIT Cortex M3 L/D Performance LINE
1,456 In Stock
Alternative Packaging
1
$7.03
10
$5.29
25
$4.93
100
$4.34
250
View
250
$4.12
500
$3.69
1,000
$3.34
1,500
$3.27
Buy
Min.: 1
Mult.: 1
Details
SMD/SMT
LQFP-48
ARM Cortex M3
32 kB
32 bit
12 bit
72 MHz
37 I/O
10 kB
2 V
3.6 V
- 40 C
+ 85 C
Tray
ARM Microcontrollers - MCU 32BIT Cortex M3 Medium-density
STM32F103C8T7
STMicroelectronics
1:
$8.87
1,484 In Stock
Mouser Part No
511-STM32F103C8T7
STMicroelectronics
ARM Microcontrollers - MCU 32BIT Cortex M3 Medium-density
1,484 In Stock
Alternative Packaging
1
$8.87
10
$6.20
25
$5.91
100
$5.13
250
View
250
$4.90
500
$4.47
1,000
$3.96
4,500
Quote
Buy
Min.: 1
Mult.: 1
Details
SMD/SMT
LQFP-48
ARM Cortex M3
64 kB
32 bit
12 bit
72 MHz
37 I/O
20 kB
2 V
3.6 V
- 40 C
+ 105 C
Tray
ARM Microcontrollers - MCU 32BIT Cortex M3 128K MED Performance LN
STM32F103CBT6
STMicroelectronics
1:
$8.83
401 In Stock
3,000 Expected 08/06/2026
Mouser Part No
511-STM32F103CBT6
STMicroelectronics
ARM Microcontrollers - MCU 32BIT Cortex M3 128K MED Performance LN
401 In Stock
3,000 Expected 08/06/2026
Alternative Packaging
1
$8.83
10
$6.17
25
$5.88
100
$5.11
250
View
250
$4.88
500
$4.45
1,000
$4.14
1,500
$4.09
Buy
Min.: 1
Mult.: 1
Details
SMD/SMT
LQFP-48
ARM Cortex M3
128 kB
32 bit
12 bit
72 MHz
37 I/O
20 kB
2 V
3.6 V
- 40 C
+ 85 C
Tray
ARM Microcontrollers - MCU 32-Bit ARM Cortex 128kb Performance
STM32F103CBU6
STMicroelectronics
1:
$7.31
640 In Stock
Mouser Part No
511-STM32F103CBU6
STMicroelectronics
ARM Microcontrollers - MCU 32-Bit ARM Cortex 128kb Performance
640 In Stock
Alternative Packaging
1
$7.31
10
$5.64
25
$5.22
100
$4.76
250
View
250
$4.53
500
$4.36
1,000
$3.92
4,680
Quote
Buy
Min.: 1
Mult.: 1
Details
SMD/SMT
UQFN-48
ARM Cortex M3
128 kB
32 bit
12 bit
72 MHz
37 I/O
20 kB
2 V
3.6 V
- 40 C
+ 85 C
Tray
ARM Microcontrollers - MCU Mainstream Performance line, Arm Cortex-M3 MCU 128 Kbytes of Flash 72 MHz CPU, m
STM32F103CBU6TR
STMicroelectronics
1:
$7.31
3,039 In Stock
Mouser Part No
511-STM32F103CBU6TR
STMicroelectronics
ARM Microcontrollers - MCU Mainstream Performance line, Arm Cortex-M3 MCU 128 Kbytes of Flash 72 MHz CPU, m
3,039 In Stock
Alternative Packaging
1
$7.31
10
$5.64
25
$5.22
100
$4.76
250
View
2,500
$3.97
250
$4.57
500
$4.44
1,000
$4.02
2,500
$3.97
5,000
Quote
Buy
Min.: 1
Mult.: 1
Reel :
2,500
Details
SMD/SMT
UFQFPN-48
ARM Cortex M3
128 kB
32 bit
12 bit
72 MHz
37 I/O
20 kB
2 V
3.6 V
- 40 C
+ 85 C
Reel, Cut Tape, MouseReel
ARM Microcontrollers - MCU 32BIT Cortex M3 M/D Performance LINE
STM32F103R8T6TR
STMicroelectronics
1:
$7.06
3,474 In Stock
Mouser Part No
511-STM32F103R8T6TR
STMicroelectronics
ARM Microcontrollers - MCU 32BIT Cortex M3 M/D Performance LINE
3,474 In Stock
Alternative Packaging
1
$7.06
10
$5.44
25
$5.04
100
$4.59
250
View
1,000
$4.13
250
$4.40
500
$4.16
1,000
$4.13
5,000
Quote
Buy
Min.: 1
Mult.: 1
Reel :
1,000
Details
SMD/SMT
LQFP-64
ARM Cortex M3
64 kB
32 bit
12 bit
72 MHz
51 I/O
20 kB
2 V
3.6 V
- 40 C
+ 85 C
Reel, Cut Tape, MouseReel
ARM Microcontrollers - MCU 32BIT Cortex M3 L/D PERF LN 36 PIN 32KB
+1 image
STM32F103T6U6A
STMicroelectronics
1:
$5.96
2,847 In Stock
Mouser Part No
511-STM32F103T6U6A
STMicroelectronics
ARM Microcontrollers - MCU 32BIT Cortex M3 L/D PERF LN 36 PIN 32KB
2,847 In Stock
1
$5.96
10
$4.57
25
$4.22
100
$3.83
250
View
250
$3.54
500
$3.45
1,000
$3.41
5,880
Quote
Buy
Min.: 1
Mult.: 1
Details
SMD/SMT
UFQFPN-36
ARM Cortex M3
32 kB
32 bit
12 bit
72 MHz
26 I/O
10 kB
2 V
3.6 V
- 40 C
+ 85 C
Tray
ARM Microcontrollers - MCU 32BIT Cortex M3 FL PERFORMANCE LINE
+1 image
STM32F103T8U6
STMicroelectronics
1:
$6.61
2,261 In Stock
Mouser Part No
511-STM32F103T8U6
STMicroelectronics
ARM Microcontrollers - MCU 32BIT Cortex M3 FL PERFORMANCE LINE
2,261 In Stock
Alternative Packaging
1
$6.61
10
$5.08
25
$4.70
100
$4.28
500
View
500
$4.14
1,000
$3.88
2,940
$3.73
5,880
Quote
Buy
Min.: 1
Mult.: 1
Details
SMD/SMT
UFQFPN-36
ARM Cortex M3
64 kB
32 bit
12 bit
72 MHz
26 I/O
20 kB
2 V
3.6 V
- 40 C
+ 85 C
Tray
ARM Microcontrollers - MCU 32BIT Cortex M3 M/D Performance LINE
STM32F103VBT7
STMicroelectronics
1:
$9.41
1,065 In Stock
Mouser Part No
511-STM32F103VBT7
STMicroelectronics
ARM Microcontrollers - MCU 32BIT Cortex M3 M/D Performance LINE
1,065 In Stock
Alternative Packaging
1
$9.41
10
$6.82
25
$6.26
250
$5.81
540
View
540
$5.71
1,080
$5.59
2,700
Quote
Buy
Min.: 1
Mult.: 1
Details
SMD/SMT
LQFP-100
ARM Cortex M3
128 kB
32 bit
12 bit
72 MHz
80 I/O
20 kB
2 V
3.6 V
- 40 C
+ 105 C
Tray
ARM Microcontrollers - MCU 32BIT Cortex M3 Performance LINE
STM32F103VEH6
STMicroelectronics
1:
$12.42
339 In Stock
Mouser Part No
511-STM32F103VEH6
STMicroelectronics
ARM Microcontrollers - MCU 32BIT Cortex M3 Performance LINE
339 In Stock
Alternative Packaging
1
$12.42
10
$9.75
25
$9.08
100
$8.10
250
View
250
$7.87
500
$7.76
1,104
$7.42
4,416
Quote
Buy
Min.: 1
Mult.: 1
Details
SMD/SMT
BGA-100
ARM Cortex M3
512 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 32-Bit ARM Cortex XL Density 768kb PL
STM32F103VFT6TR
STMicroelectronics
1:
$13.11
668 In Stock
Mouser Part No
511-STM32F103VFT6TR
STMicroelectronics
ARM Microcontrollers - MCU 32-Bit ARM Cortex XL Density 768kb PL
668 In Stock
Alternative Packaging
1
$13.11
10
$10.38
25
$9.87
100
$8.97
250
View
1,000
$7.42
250
$8.69
500
$8.28
1,000
$7.42
4,000
Quote
Buy
Min.: 1
Mult.: 1
Reel :
1,000
Details
SMD/SMT
LQFP-100
ARM Cortex M3
768 kB
32 bit
12 bit
72 MHz
80 I/O
96 kB
2 V
3.6 V
- 40 C
+ 85 C
Reel, Cut Tape, MouseReel
ARM Microcontrollers - MCU Perform ARM 32Bit 768kB Flash 100-Pin
STM32F103VFT7
STMicroelectronics
1:
$14.49
364 In Stock
Mouser Part No
511-STM32F103VFT7
STMicroelectronics
ARM Microcontrollers - MCU Perform ARM 32Bit 768kB Flash 100-Pin
364 In Stock
1
$14.49
10
$10.70
25
$9.88
100
$9.76
250
View
250
$9.20
540
$8.77
1,080
$8.24
4,320
Quote
Buy
Min.: 1
Mult.: 1
Details
SMD/SMT
LQFP-100
ARM Cortex M3
768 kB
32 bit
12 bit
72 MHz
80 I/O
96 kB
2 V
3.6 V
- 40 C
+ 105 C
Tray
ARM Microcontrollers - MCU 32BIT Cortex M3 H/D 261 to 512 USB/CAN
STM32F103ZCT6
STMicroelectronics
1:
$11.53
262 In Stock
720 Expected 14/12/2026
Mouser Part No
511-STM32F103ZCT6
STMicroelectronics
ARM Microcontrollers - MCU 32BIT Cortex M3 H/D 261 to 512 USB/CAN
262 In Stock
720 Expected 14/12/2026
Alternative Packaging
1
$11.53
10
$9.03
25
$7.94
100
$7.64
250
View
250
$7.36
360
$6.86
1,080
$6.43
4,320
Quote
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 Mainstream Performance line, Arm Cortex-M3 MCU 256 Kbytes of Flash 72 MHz CPU, m
STM32F103ZCT7TR
STMicroelectronics
1:
$12.26
338 In Stock
Mouser Part No
511-STM32F103ZCT7TR
STMicroelectronics
ARM Microcontrollers - MCU Mainstream Performance line, Arm Cortex-M3 MCU 256 Kbytes of Flash 72 MHz CPU, m
338 In Stock
Alternative Packaging
1
$12.26
10
$9.62
25
$8.96
100
$8.23
500
$7.50
1,000
View
250
$8.09
1,000
$7.06
2,500
Quote
Buy
Min.: 1
Mult.: 1
Reel :
500
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
+ 105 C
Reel, Cut Tape, MouseReel
ARM Microcontrollers - MCU XL-Density Access Line 32-Bit 1G Flash
STM32F103ZGH6
STMicroelectronics
1:
$15.44
600 In Stock
Mouser Part No
511-STM32F103ZGH6
STMicroelectronics
ARM Microcontrollers - MCU XL-Density Access Line 32-Bit 1G Flash
600 In Stock
Alternative Packaging
1
$15.44
10
$12.22
25
$11.65
100
$10.94
250
View
250
$10.64
500
$10.49
1,104
$9.46
4,416
Quote
Buy
Min.: 1
Mult.: 1
Details
SMD/SMT
BGA-144
ARM Cortex M3
1 MB
32 bit
12 bit
72 MHz
112 I/O
96 kB
2 V
3.6 V
- 40 C
+ 85 C
Tray
ARM Microcontrollers - MCU 32BIT Cortex 64/25 CONNECTIVITY LINE M3
STM32F105R8T6
STMicroelectronics
1:
$7.14
2,002 In Stock
2,880 Expected 24/08/2026
Mouser Part No
511-STM32F105R8T6
STMicroelectronics
ARM Microcontrollers - MCU 32BIT Cortex 64/25 CONNECTIVITY LINE M3
2,002 In Stock
2,880 Expected 24/08/2026
Alternative Packaging
1
$7.14
10
$5.50
25
$5.09
100
$4.52
250
View
250
$4.38
500
$4.26
960
$3.95
Buy
Min.: 1
Mult.: 1
Details
SMD/SMT
LQFP-64
ARM Cortex M3
64 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 64/25 CONNECTIVITY LINE M3
STM32F105VBT6
STMicroelectronics
1:
$10.42
540 In Stock
Mouser Part No
511-STM32F105VBT6
STMicroelectronics
ARM Microcontrollers - MCU 32BIT Cortex 64/25 CONNECTIVITY LINE M3
540 In Stock
1
$10.42
10
$8.06
25
$7.68
100
$6.67
250
View
250
$6.37
540
$5.81
1,080
$5.11
4,320
Quote
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 Connective ARM 32Bit 256kB Flash USB OTG
STM32F105VCT6TR
STMicroelectronics
1:
$9.82
959 In Stock
Mouser Part No
511-STM32F105VCT6TR
STMicroelectronics
ARM Microcontrollers - MCU Connective ARM 32Bit 256kB Flash USB OTG
959 In Stock
Alternative Packaging
1
$9.82
10
$7.86
25
$7.30
100
$6.69
1,000
$5.37
2,000
View
250
$6.39
500
$6.10
2,000
$5.15
Buy
Min.: 1
Mult.: 1
Reel :
1,000
Details
SMD/SMT
LQFP-100
ARM Cortex M3
256 kB
32 bit
12 bit
72 MHz
80 I/O
64 kB
2 V
3.6 V
- 40 C
+ 85 C
Reel, Cut Tape, MouseReel
ARM Microcontrollers - MCU 32-Bit Cortex 64Kb Connectivity Line
STM32F105VCT7
STMicroelectronics
1:
$10.72
305 In Stock
Mouser Part No
511-STM32F105VCT7
STMicroelectronics
ARM Microcontrollers - MCU 32-Bit Cortex 64Kb Connectivity Line
305 In Stock
1
$10.72
10
$7.81
25
$7.18
100
$7.10
250
View
250
$6.77
540
$6.27
1,080
$5.78
4,320
Quote
Buy
Min.: 1
Mult.: 1
Details
SMD/SMT
LQFP-100
ARM Cortex M3
256 kB
32 bit
12 bit
72 MHz
80 I/O
64 kB
2 V
3.6 V
- 40 C
+ 105 C
Tray
ARM Microcontrollers - MCU 32BIT CORTEX M3 256K Flash 6KB RAM
STM32F107RCT6TR
STMicroelectronics
1:
$10.22
925 In Stock
1,000 On Order
Mouser Part No
511-STM32F107RCT6TR
STMicroelectronics
ARM Microcontrollers - MCU 32BIT CORTEX M3 256K Flash 6KB RAM
925 In Stock
1,000 On Order
Alternative Packaging
1
$10.22
10
$7.97
25
$7.41
100
$6.79
250
View
1,000
$6.16
250
$6.62
500
$6.42
1,000
$6.16
Buy
Min.: 1
Mult.: 1
Reel :
1,000
Details
SMD/SMT
LQFP-64
ARM Cortex M3
256 kB
32 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 STM32F105 Conn Line M3 256kB 72 MHz MCU
STM32F107VCT6TR
STMicroelectronics
1:
$10.64
664 In Stock
Mouser Part No
511-STM32F107VCT6TR
STMicroelectronics
ARM Microcontrollers - MCU STM32F105 Conn Line M3 256kB 72 MHz MCU
664 In Stock
Alternative Packaging
1
$10.64
10
$8.45
25
$7.91
100
$7.20
1,000
$6.00
2,000
View
250
$7.11
500
$6.64
2,000
$5.74
Buy
Min.: 1
Mult.: 1
Reel :
1,000
Details
SMD/SMT
LQFP-100
ARM Cortex M3
256 kB
32 bit
12 bit
72 MHz
80 I/O
64 kB
2 V
3.6 V
- 40 C
+ 85 C
Reel, Cut Tape, MouseReel