Development Boards & Kits - 8051
EFM8BB1LCK
Silicon Labs
1:
$20.30
14 In Stock
14 Expected 08/09/2026
Mouser Part No
634-EFM8BB1LCK
Silicon Labs
Development Boards & Kits - 8051
14 In Stock
14 Expected 08/09/2026
Buy
Min.: 1
Mult.: 1
RF System on a Chip - SoC 2.4GHz Radio Trnscvr 8051 MCU A 595-CC25 A 595-CC2510F32RHHT
CC2510F32RHHR
Texas Instruments
1:
$7.77
20 In Stock
2,500 Expected 15/03/2027
Mouser Part No
595-CC2510F32RHHR
Texas Instruments
RF System on a Chip - SoC 2.4GHz Radio Trnscvr 8051 MCU A 595-CC25 A 595-CC2510F32RHHT
20 In Stock
2,500 Expected 15/03/2027
Alternative Packaging
1
$7.77
10
$6.74
25
$5.50
100
$5.03
250
View
2,500
$4.25
250
$4.70
500
$4.61
1,000
$4.47
2,500
$4.25
Buy
Min.: 1
Mult.: 1
Reel :
2,500
Details
8-bit Microcontrollers - MCU 8051 48 MHz 64 kB flash 4 kB RAM 8-bit Universal Bee MCU
+1 image
EFM8UB20F64G-B-QFN32
Silicon Labs
1:
$3.65
325 In Stock
Mouser Part No
634-EFM8UBF64GBQFN32
Silicon Labs
8-bit Microcontrollers - MCU 8051 48 MHz 64 kB flash 4 kB RAM 8-bit Universal Bee MCU
325 In Stock
Alternative Packaging
1
$3.65
10
$3.05
25
$2.60
100
$2.47
500
View
500
$2.28
1,000
$2.02
2,500
$1.95
4,599
$1.92
Buy
Min.: 1
Mult.: 1
Details
8-bit Microcontrollers - MCU 8051 25 MHz 8 kB flash 0.5 kB RAM 8-bit Busy Bee MCU
EFM8BB10F8A-A-QFN20
Silicon Labs
1:
$3.68
20 In Stock
Mouser Part No
634-FM8BB10F8AAQFN20
Silicon Labs
8-bit Microcontrollers - MCU 8051 25 MHz 8 kB flash 0.5 kB RAM 8-bit Busy Bee MCU
20 In Stock
Alternative Packaging
1
$3.68
10
$2.48
25
$2.26
100
$1.91
250
View
250
$1.84
500
$1.57
1,000
$1.31
5,040
$1.28
Buy
Min.: 1
Mult.: 1
Details
8-bit Microcontrollers - MCU 5 Volt 8051 50 Mhz 32 kB flash 2.304 kB RAM 29 GPIO BB5 8-bit MCU
EFM8BB52F32I-C-QFN32
Silicon Labs
1:
$1.41
6 In Stock
600 Expected 08/09/2026
Mouser Part No
634-EFM852F32ICQFN32
Silicon Labs
8-bit Microcontrollers - MCU 5 Volt 8051 50 Mhz 32 kB flash 2.304 kB RAM 29 GPIO BB5 8-bit MCU
6 In Stock
600 Expected 08/09/2026
Alternative Packaging
1
$1.41
10
$1.00
25
$0.877
100
$0.784
200
View
200
$0.73
600
$0.683
1,000
$0.625
2,600
$0.575
5,000
$0.557
Buy
Min.: 1
Mult.: 1
Details
Development Boards & Kits - 8051 EASY8051 V6 LCD 2X16 DEVELOPMENT SYSTEM
MIKROE-455
Mikroe
1:
$229.00
3 In Stock
Mouser Part No
932-MIKROE-455
Mikroe
Development Boards & Kits - 8051 EASY8051 V6 LCD 2X16 DEVELOPMENT SYSTEM
3 In Stock
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Min.: 1
Mult.: 1
Details
8-bit Microcontrollers - MCU 5 Volt 8051 50 Mhz 32 kB flash 2.304 kB RAM 16 GPIO BB5 8-bit MCU
EFM8BB52F32G-C-TSSOP20
Silicon Labs
1:
$1.41
6 In Stock
Mouser Part No
634-EFM852F32GCTOP20
Silicon Labs
8-bit Microcontrollers - MCU 5 Volt 8051 50 Mhz 32 kB flash 2.304 kB RAM 16 GPIO BB5 8-bit MCU
6 In Stock
Alternative Packaging
1
$1.41
10
$1.21
25
$1.06
100
$0.927
200
View
200
$0.885
600
$0.833
1,000
$0.723
2,600
$0.659
5,000
$0.639
Buy
Min.: 1
Mult.: 1
Details
8-bit Microcontrollers - MCU 5 Volt 8051 50 Mhz 32 kB flash 2.304 kB RAM 29 GPIO BB5 8-bit MCU
EFM8BB52F32G-C-QFN32
Silicon Labs
1:
$1.77
1,696 In Stock
Mouser Part No
634-EFM852F32GCQFN32
Silicon Labs
8-bit Microcontrollers - MCU 5 Volt 8051 50 Mhz 32 kB flash 2.304 kB RAM 29 GPIO BB5 8-bit MCU
1,696 In Stock
Alternative Packaging
1
$1.77
10
$1.13
25
$1.01
100
$0.829
200
View
200
$0.721
600
$0.684
1,000
$0.574
2,600
$0.524
5,000
$0.508
Buy
Min.: 1
Mult.: 1
Details
8-bit Microcontrollers - MCU 8051 50 MHz 16 kB flash 2.25 kB RAM 8-bit Busy Bee MCU
+1 image
EFM8BB21F16I-C-QSOP24
Silicon Labs
1:
$1.91
3,126 In Stock
End of Life
Mouser Part No
634-8BB21F16ICQSOP24
End of Life
Silicon Labs
8-bit Microcontrollers - MCU 8051 50 MHz 16 kB flash 2.25 kB RAM 8-bit Busy Bee MCU
3,126 In Stock
Alternative Packaging
1
$1.91
10
$1.62
100
$1.52
2,352
$1.42
5,880
$1.06
Buy
Min.: 1
Mult.: 1
Details
8-bit Microcontrollers - MCU 8051 50 MHz 16 kB flash 2.25 kB RAM 8-bit Busy Bee MCU
EFM8BB31F16G-D-QFP32
Silicon Labs
1:
$2.10
1,070 In Stock
End of Life
Mouser Part No
634-EF8BB31F16GDQP32
End of Life
Silicon Labs
8-bit Microcontrollers - MCU 8051 50 MHz 16 kB flash 2.25 kB RAM 8-bit Busy Bee MCU
1,070 In Stock
Alternative Packaging
1
$2.10
10
$1.77
25
$1.64
100
$1.47
250
View
250
$1.37
500
$1.31
1,000
$1.19
2,500
$1.16
5,000
$1.13
Buy
Min.: 1
Mult.: 1
Details
Development Boards & Kits - 8051 Quick Start Devl Syst Eval Board I.C.
EVAL-ADUC814QSZ
Analog Devices
1:
$86.97
5 In Stock
End of Life
Mouser Part No
584-EVAL-ADUC814QSZ
End of Life
Analog Devices
Development Boards & Kits - 8051 Quick Start Devl Syst Eval Board I.C.
5 In Stock
Buy
Min.: 1
Mult.: 1
Max.: 5
Details
8-bit Microcontrollers - MCU 8051 25 MHz 8 kB flash 0.5 kB RAM 8-bit Sleepy Bee MCU
+1 image
EFM8SB10F8G-A-QSOP24
Silicon Labs
1:
$1.76
152 In Stock
End of Life
Mouser Part No
634-8SB10F8GAQS24
End of Life
Silicon Labs
8-bit Microcontrollers - MCU 8051 25 MHz 8 kB flash 0.5 kB RAM 8-bit Sleepy Bee MCU
152 In Stock
Alternative Packaging
1
$1.76
10
$1.49
25
$1.29
100
$1.22
250
View
250
$1.14
500
$1.10
1,176
$1.06
2,352
$1.02
5,880
$1.00
Buy
Min.: 1
Mult.: 1
Details
8-bit Microcontrollers - MCU 8051 50 MHz 64 kB flash 4.25 kB RAM 8-bit Busy Bee MCU
EFM8BB31F64G-D-QFN32
Silicon Labs
1:
$2.62
88 In Stock
9,800 On Order
Mouser Part No
634-EF8BB31F64GDQN32
Silicon Labs
8-bit Microcontrollers - MCU 8051 50 MHz 64 kB flash 4.25 kB RAM 8-bit Busy Bee MCU
88 In Stock
9,800 On Order
View Dates
Alternative Packaging
Stock:
88 Can Dispatch Immediately
On Order:
4,900 Expected 16/10/2026
4,900 Expected 30/10/2026
Factory Lead Time:
16 Weeks
1
$2.62
10
$2.20
25
$1.93
100
$1.83
250
View
250
$1.64
500
$1.58
1,000
$1.49
2,450
$1.47
4,900
$1.44
Buy
Min.: 1
Mult.: 1
Details
8-bit Microcontrollers - MCU 5 Volt 8051 50 Mhz 16 kB flash 1.28 kB RAM 29 GPIO BB5 8-bit MCU
EFM8BB52F16G-C-QFN32
Silicon Labs
1:
$0.94
1,119 In Stock
1,600 On Order
Mouser Part No
634-EFM852F16GCQFN32
Silicon Labs
8-bit Microcontrollers - MCU 5 Volt 8051 50 Mhz 16 kB flash 1.28 kB RAM 29 GPIO BB5 8-bit MCU
1,119 In Stock
1,600 On Order
View Dates
Alternative Packaging
Stock:
1,119 Can Dispatch Immediately
On Order:
800 Expected 25/08/2026
800 Expected 02/09/2026
Factory Lead Time:
24 Weeks
1
$0.94
10
$0.809
100
$0.679
200
$0.648
600
View
600
$0.543
1,000
$0.496
2,600
$0.425
5,000
$0.388
Buy
Min.: 1
Mult.: 1
Details
8-bit Microcontrollers - MCU 5 Volt 8051 50 Mhz 32 kB flash 2.304 kB RAM 25 GPIO BB5 8-bit MCU
EFM8BB52F32I-C-TSSOP28
Silicon Labs
1:
$1.40
86 In Stock
Mouser Part No
634-EFM852F32ICTOP28
Silicon Labs
8-bit Microcontrollers - MCU 5 Volt 8051 50 Mhz 32 kB flash 2.304 kB RAM 25 GPIO BB5 8-bit MCU
86 In Stock
Alternative Packaging
1
$1.40
10
$1.19
25
$1.05
100
$0.952
200
View
200
$0.866
600
$0.815
1,000
$0.755
2,600
$0.693
5,000
$0.667
Buy
Min.: 1
Mult.: 1
Details
8-bit Microcontrollers - MCU 5 Volt 8051 50 Mhz 32 kB flash 2.304 kB RAM 16 GPIO BB5 8-bit MCU
EFM8BB52F32G-C-QFN20
Silicon Labs
1:
$1.83
2,189 In Stock
Mouser Part No
634-EFM852F32GCQFN20
Silicon Labs
8-bit Microcontrollers - MCU 5 Volt 8051 50 Mhz 32 kB flash 2.304 kB RAM 16 GPIO BB5 8-bit MCU
2,189 In Stock
Alternative Packaging
1
$1.83
10
$1.17
25
$1.04
100
$0.855
200
View
200
$0.745
600
$0.706
1,000
$0.593
2,600
$0.541
5,000
$0.524
Buy
Min.: 1
Mult.: 1
Details
8-bit Microcontrollers - MCU 8051 75 MHz 16 kB flash 1.25 kB RAM 8-bit Laser Bee MCU
+1 image
EFM8LB11F16E-C-QFP32
Silicon Labs
1:
$4.03
36 In Stock
Mouser Part No
634-LB11F16ECQFP32
Silicon Labs
8-bit Microcontrollers - MCU 8051 75 MHz 16 kB flash 1.25 kB RAM 8-bit Laser Bee MCU
36 In Stock
Alternative Packaging
1
$4.03
10
$2.67
25
$2.43
100
$2.06
250
View
250
$1.96
500
$1.76
1,000
$1.57
2,500
$1.52
5,000
$1.49
Buy
Min.: 1
Mult.: 1
Details
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:
$2.60
166 In Stock
Mouser Part No
634-BB21F16ICQFN20R
Silicon Labs
8-bit Microcontrollers - MCU 8051 50 MHz 16 kB flash 2.25 kB RAM 8-bit Busy Bee MCU
166 In Stock
Alternative Packaging
1
$2.60
10
$1.69
25
$1.54
100
$1.30
250
View
1,500
$0.945
250
$1.22
500
$1.08
1,000
$0.946
1,500
$0.945
Buy
Min.: 1
Mult.: 1
Reel :
1,500
Details
8-bit Microcontrollers - MCU 8051 25 MHz 16 kB flash 2 kB RAM 8-bit Universal Bee MCU
EFM8UB10F16G-C-QFN28
Silicon Labs
1:
$2.71
473 In Stock
Mouser Part No
634-8UB10F16GCQFN28
Silicon Labs
8-bit Microcontrollers - MCU 8051 25 MHz 16 kB flash 2 kB RAM 8-bit Universal Bee MCU
473 In Stock
Alternative Packaging
1
$2.71
10
$2.28
25
$1.94
100
$1.84
500
View
500
$1.65
1,000
$1.54
2,500
$1.50
4,599
$1.45
Buy
Min.: 1
Mult.: 1
Details
8-bit Microcontrollers - MCU 8051 50 MHz 16 kB flash 2.25 kB RAM 8-bit Busy Bee MCU
EFM8BB21F16G-C-QFN20
Silicon Labs
1:
$1.61
263 In Stock
2,520 Expected 08/01/2027
Mouser Part No
634-8BB21F16GCQFN20
Silicon Labs
8-bit Microcontrollers - MCU 8051 50 MHz 16 kB flash 2.25 kB RAM 8-bit Busy Bee MCU
263 In Stock
2,520 Expected 08/01/2027
Alternative Packaging
1
$1.61
10
$1.37
25
$1.20
100
$1.12
250
View
250
$1.08
500
$0.952
1,000
$0.886
2,520
$0.855
5,040
$0.838
Buy
Min.: 1
Mult.: 1
Details
8-bit Microcontrollers - MCU 8051 25 MHz 16 kB flash 2 kB RAM 8-bit Universal Bee MCU
EFM8UB10F16G-C-QFN20
Silicon Labs
1:
$3.10
281 In Stock
Mouser Part No
634-8UB10F16GCQFN20
Silicon Labs
8-bit Microcontrollers - MCU 8051 25 MHz 16 kB flash 2 kB RAM 8-bit Universal Bee MCU
281 In Stock
Alternative Packaging
1
$3.10
10
$2.25
25
$2.08
100
$1.82
250
View
250
$1.70
500
$1.59
1,000
$1.54
2,520
$1.47
Buy
Min.: 1
Mult.: 1
Details
8-bit Microcontrollers - MCU 8051 25 MHz 16 kB flash 2 kB RAM 8-bit Universal Bee MCU
EFM8UB10F16G-C-QFN20R
Silicon Labs
1:
$3.09
3,392 In Stock
49,500 On Order
Mouser Part No
634-8UB10F16GCQFN20R
Silicon Labs
8-bit Microcontrollers - MCU 8051 25 MHz 16 kB flash 2 kB RAM 8-bit Universal Bee MCU
3,392 In Stock
49,500 On Order
View Dates
Alternative Packaging
Stock:
3,392 Can Dispatch Immediately
On Order:
9,000 Expected 07/01/2027
40,500 Expected 08/01/2027
Factory Lead Time:
31 Weeks
1
$3.09
10
$2.25
25
$2.03
100
$1.83
250
View
1,500
$1.51
250
$1.80
500
$1.61
1,000
$1.51
1,500
$1.51
Buy
Min.: 1
Mult.: 1
Reel :
1,500
Details
8-bit Microcontrollers - MCU 64K Flash 50MHz 8051 1.71V to 5.5V
+1 image
CY8C3246LTI-149
Infineon Technologies
1:
$14.36
8 In Stock
Mouser Part No
727-CY8C3246LTI-149
Infineon Technologies
8-bit Microcontrollers - MCU 64K Flash 50MHz 8051 1.71V to 5.5V
8 In Stock
Alternative Packaging
1
$14.36
10
$11.15
25
$10.06
100
$9.48
250
View
250
$9.04
500
$8.62
1,000
$8.23
2,600
Quote
Buy
Min.: 1
Mult.: 1
Details
8-bit Microcontrollers - MCU 8051 75 MHz 16 kB flash 1.25 kB RAM 8-bit Laser Bee MCU
+1 image
EFM8LB10F16E-C-QFP32
Silicon Labs
1:
$3.83
134 In Stock
Mouser Part No
634-LB10F16ECQFP32
Silicon Labs
8-bit Microcontrollers - MCU 8051 75 MHz 16 kB flash 1.25 kB RAM 8-bit Laser Bee MCU
134 In Stock
Alternative Packaging
1
$3.83
10
$2.59
25
$2.40
100
$2.08
250
View
250
$1.95
500
$1.71
1,000
$1.47
2,500
$1.43
5,000
$1.39
Buy
Min.: 1
Mult.: 1
Details
8-bit Microcontrollers - MCU 8051 50 MHz 16 kB flash 2.25 kB RAM 8-bit Busy Bee MCU
+1 image
EFM8BB21F16A-C-QFN20
Silicon Labs
1:
$4.10
44 In Stock
2,520 Expected 01/09/2026
Mouser Part No
634-EFM8BB21F16FN20
Silicon Labs
8-bit Microcontrollers - MCU 8051 50 MHz 16 kB flash 2.25 kB RAM 8-bit Busy Bee MCU
44 In Stock
2,520 Expected 01/09/2026
Alternative Packaging
1
$4.10
10
$2.96
25
$2.69
100
$2.34
500
$2.11
Buy
Min.: 1
Mult.: 1
Details