|
|
8-bit Microcontrollers - MCU 8051 50 MHz 16 kB flash 2.25 kB RAM 8-bit Busy Bee MCU
- EFM8BB21F16A-C-QFN20
- Silicon Labs
-
1:
$5.33
-
44In Stock
-
2,520Expected 9/1/2026
|
Mouser Part #
634-EFM8BB21F16FN20
|
Silicon Labs
|
8-bit Microcontrollers - MCU 8051 50 MHz 16 kB flash 2.25 kB RAM 8-bit Busy Bee MCU
|
|
44In Stock
2,520Expected 9/1/2026
|
|
|
$5.33
|
|
|
$3.85
|
|
|
$3.50
|
|
|
$2.89
|
|
|
View
|
|
|
$2.77
|
|
|
$2.54
|
|
|
$2.39
|
|
|
$2.35
|
|
Min.: 1
Mult.: 1
|
|
|
|
|
8-bit Microcontrollers - MCU 8051 75 MHz 16 kB flash 1.25 kB RAM 8-bit Laser Bee MCU
- EFM8LB11F16E-C-QFP32
- Silicon Labs
-
1:
$5.24
-
36In Stock
|
Mouser Part #
634-LB11F16ECQFP32
|
Silicon Labs
|
8-bit Microcontrollers - MCU 8051 75 MHz 16 kB flash 1.25 kB RAM 8-bit Laser Bee MCU
|
|
36In Stock
|
|
|
$5.24
|
|
|
$3.47
|
|
|
$3.16
|
|
|
$2.68
|
|
|
View
|
|
|
$2.55
|
|
|
$2.29
|
|
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$2.04
|
|
|
$1.98
|
|
|
$1.94
|
|
Min.: 1
Mult.: 1
|
|
|
|
|
8-bit Microcontrollers - MCU 8051 50 MHz 16 kB flash 2.25 kB RAM 8-bit Busy Bee MCU
- EFM8BB21F16I-C-QFN20R
- Silicon Labs
-
1:
$3.38
-
179In Stock
|
Mouser Part #
634-BB21F16ICQFN20R
|
Silicon Labs
|
8-bit Microcontrollers - MCU 8051 50 MHz 16 kB flash 2.25 kB RAM 8-bit Busy Bee MCU
|
|
179In Stock
|
|
|
$3.38
|
|
|
$2.20
|
|
|
$2.00
|
|
|
$1.69
|
|
|
View
|
|
|
$1.23
|
|
|
$1.59
|
|
|
$1.40
|
|
|
$1.23
|
|
|
$1.23
|
|
Min.: 1
Mult.: 1
:
1,500
|
|
|
|
|
8-bit Microcontrollers - MCU 8051 75 MHz 64 kB flash 4.25 kB RAM 8-bit Laser Bee MCU
- EFM8LB12F64E-C-QFP32R
- Silicon Labs
-
1:
$5.53
-
237In Stock
-
500Expected 10/23/2026
|
Mouser Part #
634-LB12F64ECQFP32R
|
Silicon Labs
|
8-bit Microcontrollers - MCU 8051 75 MHz 64 kB flash 4.25 kB RAM 8-bit Laser Bee MCU
|
|
237In Stock
500Expected 10/23/2026
|
|
|
$5.53
|
|
|
$4.51
|
|
|
$3.91
|
|
|
$3.69
|
|
|
$3.22
|
|
|
View
|
|
|
$3.61
|
|
|
$2.93
|
|
|
$2.89
|
|
|
$2.86
|
|
Min.: 1
Mult.: 1
:
500
|
|
|
|
|
8-bit Microcontrollers - MCU 64K Flash 50MHz 8051 1.71V to 5.5V
- CY8C3246LTI-149
- Infineon Technologies
-
1:
$18.67
-
8In Stock
|
Mouser Part #
727-CY8C3246LTI-149
|
Infineon Technologies
|
8-bit Microcontrollers - MCU 64K Flash 50MHz 8051 1.71V to 5.5V
|
|
8In Stock
|
|
|
$18.67
|
|
|
$14.50
|
|
|
$13.08
|
|
|
$12.32
|
|
|
View
|
|
|
$11.75
|
|
|
$11.21
|
|
|
$10.70
|
|
|
Quote
|
|
Min.: 1
Mult.: 1
|
|
|
|
|
8-bit Microcontrollers - MCU 8051 25 MHz 32 kB flash 4 kB RAM 8-bit Sleepy Bee MCU
- EFM8SB20F32G-B-QFN32
- Silicon Labs
-
1:
$3.29
-
787In Stock
-
End of Life
|
Mouser Part #
634-EFM8SBF32GBQFN32
End of Life
|
Silicon Labs
|
8-bit Microcontrollers - MCU 8051 25 MHz 32 kB flash 4 kB RAM 8-bit Sleepy Bee MCU
|
|
787In Stock
|
|
|
$3.29
|
|
|
$2.77
|
|
|
$2.35
|
|
|
$2.24
|
|
|
View
|
|
|
$2.13
|
|
|
$2.05
|
|
|
$2.04
|
|
|
$1.99
|
|
|
$1.92
|
|
Min.: 1
Mult.: 1
|
|
|
|
|
8-bit Microcontrollers - MCU 8051 48 MHz 64 kB flash 4 kB RAM 8-bit Universal Bee MCU
- EFM8UB20F64G-B-QFP48R
- Silicon Labs
-
1:
$6.45
-
63In Stock
-
End of Life
|
Mouser Part #
634-EFM8UB64GBQFP48R
End of Life
|
Silicon Labs
|
8-bit Microcontrollers - MCU 8051 48 MHz 64 kB flash 4 kB RAM 8-bit Universal Bee MCU
|
|
63In Stock
|
|
|
$6.45
|
|
|
$4.98
|
|
|
$4.97
|
|
|
$4.69
|
|
|
$4.45
|
|
|
$3.38
|
|
Min.: 1
Mult.: 1
:
500
|
|
|
|
|
8-bit Microcontrollers - MCU 8051 75 MHz 16 kB flash 1.25 kB RAM 8-bit Laser Bee MCU
- EFM8LB11F16E-C-QSOP24
- Silicon Labs
-
1:
$4.63
-
52In Stock
-
End of Life
|
Mouser Part #
634-LB11F16ECQSOP24
End of Life
|
Silicon Labs
|
8-bit Microcontrollers - MCU 8051 75 MHz 16 kB flash 1.25 kB RAM 8-bit Laser Bee MCU
|
|
52In Stock
|
|
|
$4.63
|
|
|
$3.13
|
|
|
$2.90
|
|
|
$2.52
|
|
|
View
|
|
|
$2.37
|
|
|
$2.08
|
|
|
$1.72
|
|
|
$1.68
|
|
|
$1.63
|
|
Min.: 1
Mult.: 1
|
|
|
|
|
8-bit Microcontrollers - MCU 8051 50 MHz 64 kB flash 4.25 kB RAM 8-bit Busy Bee MCU
- EFM8BB31F64I-D-QFP32
- Silicon Labs
-
1:
$6.15
-
5In Stock
-
End of Life
|
Mouser Part #
634-EF8BB31F64IDQP32
End of Life
|
Silicon Labs
|
8-bit Microcontrollers - MCU 8051 50 MHz 64 kB flash 4.25 kB RAM 8-bit Busy Bee MCU
|
|
5In Stock
|
|
|
$6.15
|
|
|
$4.06
|
|
|
$3.71
|
|
|
$3.15
|
|
|
View
|
|
|
$2.98
|
|
|
$2.68
|
|
|
$2.61
|
|
Min.: 1
Mult.: 1
|
|
|
|
|
8-bit Microcontrollers - MCU 8051 75 MHz 16 kB flash 1.25 kB RAM 8-bit Laser Bee MCU
- EFM8LB10F16E-C-QSOP24
- Silicon Labs
-
1:
$4.39
-
53In Stock
-
End of Life
|
Mouser Part #
634-LB10F16ECQSOP24
End of Life
|
Silicon Labs
|
8-bit Microcontrollers - MCU 8051 75 MHz 16 kB flash 1.25 kB RAM 8-bit Laser Bee MCU
|
|
53In Stock
|
|
|
$4.39
|
|
|
$2.90
|
|
|
$2.68
|
|
|
$2.33
|
|
|
View
|
|
|
$2.18
|
|
|
$1.91
|
|
|
$1.60
|
|
|
$1.55
|
|
|
$1.50
|
|
Min.: 1
Mult.: 1
|
|
|
|
|
8-bit Microcontrollers - MCU 8051 25 MHz 32 kB flash 4 kB RAM 8-bit Sleepy Bee MCU
- EFM8SB20F32G-B-QFN32R
- Silicon Labs
-
1:
$4.78
-
81In Stock
-
End of Life
|
Mouser Part #
634-EFM8SB32GBQFN32R
End of Life
|
Silicon Labs
|
8-bit Microcontrollers - MCU 8051 25 MHz 32 kB flash 4 kB RAM 8-bit Sleepy Bee MCU
|
|
81In Stock
|
|
|
$4.78
|
|
|
$3.24
|
|
|
$3.00
|
|
|
$2.70
|
|
|
$1.77
|
|
|
View
|
|
|
$2.60
|
|
|
$2.46
|
|
|
$1.79
|
|
|
$1.76
|
|
Min.: 1
Mult.: 1
:
1,500
|
|
|
|
|
8-bit Microcontrollers - MCU 8051 75 MHz 32 kB flash 2.25 kB RAM 8-bit Laser Bee MCU
- EFM8LB11F32E-C-QFN24R
- Silicon Labs
-
1:
$4.98
-
12In Stock
|
Mouser Part #
634-LB11F32ECQFN24R
|
Silicon Labs
|
8-bit Microcontrollers - MCU 8051 75 MHz 32 kB flash 2.25 kB RAM 8-bit Laser Bee MCU
|
|
12In Stock
|
|
|
$4.98
|
|
|
$3.37
|
|
|
$3.12
|
|
|
$2.70
|
|
|
$1.86
|
|
|
View
|
|
|
$2.54
|
|
|
$2.22
|
|
|
$1.87
|
|
|
$1.81
|
|
Min.: 1
Mult.: 1
:
1,500
|
|
|
|
|
8-bit Microcontrollers - MCU 8051 50 MHz 32 kB flash 2.25 kB RAM 8-bit Busy Bee MCU
- EFM8BB31F32I-D-4QFN24
- Silicon Labs
-
1:
$4.33
-
475In Stock
|
Mouser Part #
634-EF8BB31F32ID4F24
|
Silicon Labs
|
8-bit Microcontrollers - MCU 8051 50 MHz 32 kB flash 2.25 kB RAM 8-bit Busy Bee MCU
|
|
475In Stock
|
|
|
$4.33
|
|
|
$2.85
|
|
|
$2.63
|
|
|
$2.29
|
|
|
View
|
|
|
$2.15
|
|
|
$1.87
|
|
|
$1.57
|
|
|
$1.56
|
|
|
$1.52
|
|
Min.: 1
Mult.: 1
|
|
|
|
|
8-bit Microcontrollers - MCU 8051 75 MHz 32 kB flash 2.25 kB RAM 8-bit Laser Bee MCU
- EFM8LB12F32E-C-QFN24
- Silicon Labs
-
1:
$5.29
-
257In Stock
|
Mouser Part #
634-LB12F32ECQFN24
|
Silicon Labs
|
8-bit Microcontrollers - MCU 8051 75 MHz 32 kB flash 2.25 kB RAM 8-bit Laser Bee MCU
|
|
257In Stock
|
|
|
$5.29
|
|
|
$3.50
|
|
|
$3.19
|
|
|
$2.70
|
|
|
View
|
|
|
$2.57
|
|
|
$2.30
|
|
|
$2.00
|
|
|
$1.99
|
|
|
$1.95
|
|
Min.: 1
Mult.: 1
|
|
|
|
|
ARM Microcontrollers - MCU Scalable Mainstream 32-bit Microcontroller (MCU) based on ARM Cortex-M3 Core
- LPC1754FBD80K
- NXP Semiconductors
-
1:
$14.81
-
830In Stock
-
1,190Expected 11/16/2026
|
Mouser Part #
771-LPC1754FBD80K
|
NXP Semiconductors
|
ARM Microcontrollers - MCU Scalable Mainstream 32-bit Microcontroller (MCU) based on ARM Cortex-M3 Core
|
|
830In Stock
1,190Expected 11/16/2026
|
|
|
$14.81
|
|
|
$11.58
|
|
|
$10.30
|
|
|
$9.82
|
|
|
View
|
|
|
$9.18
|
|
|
Quote
|
|
Min.: 1
Mult.: 1
|
|
|
|
|
8-bit Microcontrollers - MCU 8051 50 MHz 32 kB 8-bit MCU
- C8051F411-GMR
- Silicon Labs
-
1:
$18.02
-
2,377In Stock
|
Mouser Part #
634-C8051F411-GMR
|
Silicon Labs
|
8-bit Microcontrollers - MCU 8051 50 MHz 32 kB 8-bit MCU
|
|
2,377In Stock
|
|
|
$18.02
|
|
|
$15.05
|
|
|
$13.99
|
|
|
$13.16
|
|
|
View
|
|
|
$10.67
|
|
|
$12.55
|
|
|
$11.74
|
|
|
$11.27
|
|
|
$10.67
|
|
Min.: 1
Mult.: 1
:
1,500
|
|
|
|
|
8-bit Microcontrollers - MCU 8051 25 MHz 8 kB flash 0.5 kB RAM 8-bit Busy Bee MCU
- EFM8BB10F8G-A-SOIC16R
- Silicon Labs
-
1:
$1.70
-
4,991Expected 9/15/2026
|
Mouser Part #
634-8BB10F8GASO16R
|
Silicon Labs
|
8-bit Microcontrollers - MCU 8051 25 MHz 8 kB flash 0.5 kB RAM 8-bit Busy Bee MCU
|
|
4,991Expected 9/15/2026
|
|
|
$1.70
|
|
|
$1.42
|
|
|
$1.22
|
|
|
$1.11
|
|
|
$0.764
|
|
|
View
|
|
|
$0.966
|
|
|
$0.922
|
|
|
$0.796
|
|
|
$0.736
|
|
Min.: 1
Mult.: 1
:
2,500
|
|
|
|
|
8-bit Microcontrollers - MCU 8051 25 MHz 8 kB flash 0.5 kB RAM 8-bit Busy Bee MCU
- EFM8BB10F8I-A-QFN20
- Silicon Labs
-
1:
$1.64
-
2,520Expected 9/1/2026
|
Mouser Part #
634-FM8BB10F8IAQFN20
|
Silicon Labs
|
8-bit Microcontrollers - MCU 8051 25 MHz 8 kB flash 0.5 kB RAM 8-bit Busy Bee MCU
|
|
2,520Expected 9/1/2026
|
|
|
$1.64
|
|
|
$1.40
|
|
|
$1.22
|
|
|
$1.14
|
|
|
View
|
|
|
$1.01
|
|
|
$0.974
|
|
|
$0.862
|
|
|
$0.829
|
|
Min.: 1
Mult.: 1
|
|
|
|
|
8-bit Microcontrollers - MCU 8051 25 MHz 16 kB LFO 8-bit MCU
- C8051F336-GM
- Silicon Labs
-
1:
$14.52
-
3,041In Stock
|
Mouser Part #
634-C8051F336-GM
|
Silicon Labs
|
8-bit Microcontrollers - MCU 8051 25 MHz 16 kB LFO 8-bit MCU
|
|
3,041In Stock
|
|
|
$14.52
|
|
|
$12.04
|
|
|
$10.27
|
|
|
$10.26
|
|
|
View
|
|
|
$10.10
|
|
|
$9.39
|
|
|
$8.50
|
|
|
$8.07
|
|
Min.: 1
Mult.: 1
|
|
|
|
|
8-bit Microcontrollers - MCU 8051 50 MHz 64 kB flash 4.25 kB RAM 8-bit Busy Bee MCU
- EFM8BB31F64I-D-QFN32R
- Silicon Labs
-
1:
$5.34
-
2,430Expected 9/11/2026
|
Mouser Part #
634-EF8BB31F64IDN32R
|
Silicon Labs
|
8-bit Microcontrollers - MCU 8051 50 MHz 64 kB flash 4.25 kB RAM 8-bit Busy Bee MCU
|
|
2,430Expected 9/11/2026
|
|
|
$5.34
|
|
|
$3.54
|
|
|
$3.22
|
|
|
$2.73
|
|
|
View
|
|
|
$2.05
|
|
|
$2.59
|
|
|
$2.33
|
|
|
$2.07
|
|
|
$2.05
|
|
Min.: 1
Mult.: 1
:
2,500
|
|
|
|
|
8-bit Microcontrollers - MCU 8051 50 MHz 16 kB flash 2.25 kB RAM 8-bit Busy Bee MCU
- EFM8BB22F16I-C-QFN28
- Silicon Labs
-
1:
$4.13
-
1In Stock
|
Mouser Part #
634-8BB22F16ICQFN28
|
Silicon Labs
|
8-bit Microcontrollers - MCU 8051 50 MHz 16 kB flash 2.25 kB RAM 8-bit Busy Bee MCU
|
|
1In Stock
|
|
|
$4.13
|
|
|
$2.69
|
|
|
$2.47
|
|
|
$2.12
|
|
|
View
|
|
|
$2.00
|
|
|
$1.81
|
|
|
$1.51
|
|
|
$1.47
|
|
|
$1.40
|
|
Min.: 1
Mult.: 1
|
|
|
|
|
8-bit Microcontrollers - MCU 8051 75 MHz 32 kB flash 2.25 kB RAM 8-bit Laser Bee MCU
- EFM8LB12F32E-C-QFP32
- Silicon Labs
-
1:
$6.76
-
1,043Expected 10/16/2026
|
Mouser Part #
634-LB12F32ECQFP32
|
Silicon Labs
|
8-bit Microcontrollers - MCU 8051 75 MHz 32 kB flash 2.25 kB RAM 8-bit Laser Bee MCU
|
|
1,043Expected 10/16/2026
|
|
|
$6.76
|
|
|
$4.47
|
|
|
$4.07
|
|
|
$3.46
|
|
|
View
|
|
|
$3.29
|
|
|
$2.95
|
|
|
$2.63
|
|
|
$2.56
|
|
|
$2.54
|
|
Min.: 1
Mult.: 1
|
|
|
|
|
8-bit Microcontrollers - MCU 8051 4K FLASH 2.7 TO 5.5V 12MHZ 4V-5.5V
- AT89C4051-12SU
- Microchip Technology
-
1:
$1.95
-
552On Order
|
Mouser Part #
556-A89C405112SU
|
Microchip Technology
|
8-bit Microcontrollers - MCU 8051 4K FLASH 2.7 TO 5.5V 12MHZ 4V-5.5V
|
|
552On Order
|
|
Min.: 1
Mult.: 1
|
|
|
|
|
8-bit Microcontrollers - MCU 8051 50 MHz 16 kB flash 2.25 kB RAM 8-bit Busy Bee MCU
- EFM8BB21F16A-C-QFN20R
- Silicon Labs
-
1:
$5.80
-
1,498Expected 9/1/2026
|
Mouser Part #
634-BB21F16ACQFN20R
|
Silicon Labs
|
8-bit Microcontrollers - MCU 8051 50 MHz 16 kB flash 2.25 kB RAM 8-bit Busy Bee MCU
|
|
1,498Expected 9/1/2026
|
|
|
$5.80
|
|
|
$3.84
|
|
|
$3.48
|
|
|
$2.96
|
|
|
View
|
|
|
$2.47
|
|
|
$2.81
|
|
|
$2.52
|
|
|
$2.47
|
|
|
$2.47
|
|
Min.: 1
Mult.: 1
:
1,500
|
|
|
|
|
Development Boards & Kits - 8051 EFM8 BB51 Pro Kit
- BB51-PK5207B
- Silicon Labs
-
1:
$119.60
-
6Expected 10/13/2026
|
Mouser Part #
634-BB51-PK5207B
|
Silicon Labs
|
Development Boards & Kits - 8051 EFM8 BB51 Pro Kit
|
|
6Expected 10/13/2026
|
|
Min.: 1
Mult.: 1
|
|
|
Mexico
