8-bit Microcontrollers - MCU 8051 25 MHz 4 kB flash 0.5 kB RAM 8-bit Sleepy Bee MCU
+2 images
EFM8SB10F4G-A-QFN20
Silicon Labs
1:
2,13 €
2 In Stock
Mouser Part No
634-8SB10F4GAQF20
Silicon Labs
8-bit Microcontrollers - MCU 8051 25 MHz 4 kB flash 0.5 kB RAM 8-bit Sleepy Bee MCU
2 In Stock
Alternative Packaging
1
2,13 €
10
1,38 €
25
1,16 €
100
1,01 €
250
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250
0,972 €
500
0,856 €
1.000
0,724 €
2.100
0,723 €
4.200
0,717 €
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8-bit Microcontrollers - MCU 8051 25 MHz 8 kB flash 0.5 kB RAM 8-bit Sleepy Bee MCU
EFM8SB10F8G-A-CSP16
Silicon Labs
1:
1,60 €
1.669 In Stock
Mouser Part No
634-8SB10F8G-A-CSP16
Silicon Labs
8-bit Microcontrollers - MCU 8051 25 MHz 8 kB flash 0.5 kB RAM 8-bit Sleepy Bee MCU
1.669 In Stock
Alternative Packaging
1
1,60 €
10
1,35 €
25
1,19 €
100
1,07 €
200
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200
1,06 €
600
1,01 €
1.000
0,877 €
2.600
0,826 €
5.000
0,808 €
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Development Boards & Kits - 8051 EFM8 BB52 Pro Kit
BB52-PK5206B
Silicon Labs
1:
82,34 €
5 In Stock
19 On Order
Mouser Part No
634-BB52-PK5206B
Silicon Labs
Development Boards & Kits - 8051 EFM8 BB52 Pro Kit
5 In Stock
19 On Order
View Dates
Stock:
5 Can Dispatch Immediately
On Order:
12 Expected 9/1/2026
7 Expected 9/21/2026
Factory Lead Time:
9 Weeks
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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:
3,14 €
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
3,14 €
10
2,62 €
25
2,24 €
100
2,12 €
500
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500
1,96 €
1.000
1,74 €
2.500
1,68 €
4.599
1,65 €
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8-bit Microcontrollers - MCU 5 Volt 8051 50 Mhz 16 kB flash 1.28 kB RAM 16 GPIO BB5 8-bit MCU
EFM8BB52F16G-C-QFN20R
Silicon Labs
1:
0,808 €
2.499 In Stock
Mouser Part No
634-EFM852F16GQFN20R
Silicon Labs
8-bit Microcontrollers - MCU 5 Volt 8051 50 Mhz 16 kB flash 1.28 kB RAM 16 GPIO BB5 8-bit MCU
2.499 In Stock
Alternative Packaging
1
0,808 €
10
0,696 €
25
0,611 €
100
0,578 €
2.500
0,42 €
5.000
View
250
0,558 €
500
0,49 €
1.000
0,464 €
5.000
0,384 €
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Reel :
2.500
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:
1,57 €
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
1,57 €
10
1,01 €
25
0,894 €
100
0,735 €
200
View
200
0,641 €
600
0,607 €
1.000
0,51 €
2.600
0,465 €
5.000
0,451 €
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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:
1,20 €
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
1,20 €
10
1,02 €
25
0,903 €
100
0,819 €
200
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200
0,745 €
600
0,701 €
1.000
0,649 €
2.600
0,596 €
5.000
0,574 €
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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:
1,51 €
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
1,51 €
10
1,28 €
25
1,11 €
100
1,05 €
250
View
250
0,98 €
500
0,946 €
1.176
0,912 €
2.352
0,877 €
5.880
0,86 €
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Development Boards & Kits - 8051
EFM8BB1LCK
Silicon Labs
1:
17,46 €
9 In Stock
42 On Order
Mouser Part No
634-EFM8BB1LCK
Silicon Labs
Development Boards & Kits - 8051
9 In Stock
42 On Order
View Dates
Stock:
9 Can Dispatch Immediately
On Order:
14 Expected 9/8/2026
28 Expected 9/14/2026
Factory Lead Time:
3 Weeks
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8-bit Microcontrollers - MCU 8051 48 MHz 64 kB flash 4 kB RAM 8-bit Universal Bee MCU
+1 image
EFM8UB20F64G-B-QFN32R
Silicon Labs
1:
3,48 €
163 In Stock
Mouser Part No
634-EFM8UB64GBQFN32R
Silicon Labs
8-bit Microcontrollers - MCU 8051 48 MHz 64 kB flash 4 kB RAM 8-bit Universal Bee MCU
163 In Stock
Alternative Packaging
1
3,48 €
10
2,85 €
25
2,47 €
100
2,33 €
1.500
1,81 €
3.000
View
250
2,28 €
500
2,04 €
1.000
1,84 €
3.000
1,79 €
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Reel :
1.500
Details
8-bit Microcontrollers - MCU 5 Volt 8051 50 Mhz 16 kB flash 1.28 kB RAM 16 GPIO BB5 8-bit MCU
EFM8BB51F16G-C-QFN20
Silicon Labs
1:
0,894 €
151 In Stock
Mouser Part No
634-EFM851F16GCQFN20
Silicon Labs
8-bit Microcontrollers - MCU 5 Volt 8051 50 Mhz 16 kB flash 1.28 kB RAM 16 GPIO BB5 8-bit MCU
151 In Stock
Alternative Packaging
1
0,894 €
10
0,766 €
25
0,673 €
100
0,599 €
200
View
200
0,557 €
600
0,52 €
1.000
0,476 €
2.600
0,436 €
5.000
0,423 €
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8-bit Microcontrollers - MCU 5 Volt 8051 50 Mhz 16 kB flash 1.28 kB RAM 16 GPIO BB5 8-bit MCU
EFM8BB51F16G-C-TSSOP20
Silicon Labs
1:
0,98 €
1.452 In Stock
Mouser Part No
634-EFM8516GCTSSOP20
Silicon Labs
8-bit Microcontrollers - MCU 5 Volt 8051 50 Mhz 16 kB flash 1.28 kB RAM 16 GPIO BB5 8-bit MCU
1.452 In Stock
Alternative Packaging
1
0,98 €
10
0,828 €
25
0,734 €
100
0,63 €
200
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200
0,617 €
2.600
0,417 €
5.000
0,404 €
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8-bit Microcontrollers - MCU 8051 25 MHz 4 kB Flash 0.5 kB RAM 8-bit Busy Bee MCU
+2 images
EFM8BB10F4G-A-QFN20
Silicon Labs
1:
0,955 €
218 In Stock
Mouser Part No
634-8BB10F4GAQF20
Silicon Labs
8-bit Microcontrollers - MCU 8051 25 MHz 4 kB Flash 0.5 kB RAM 8-bit Busy Bee MCU
218 In Stock
Alternative Packaging
1
0,955 €
10
0,814 €
25
0,716 €
250
0,666 €
500
View
500
0,59 €
1.000
0,562 €
2.520
0,523 €
5.040
0,515 €
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8-bit Microcontrollers - MCU 5 Volt 8051 50 Mhz 16 kB flash 1.28 kB RAM 16 GPIO BB5 8-bit MCU
EFM8BB51F16I-C-QFN20
Silicon Labs
1:
1,57 €
194 In Stock
Mouser Part No
634-EFM851F16ICQFN20
Silicon Labs
8-bit Microcontrollers - MCU 5 Volt 8051 50 Mhz 16 kB flash 1.28 kB RAM 16 GPIO BB5 8-bit MCU
194 In Stock
Alternative Packaging
1
1,57 €
10
1,01 €
25
0,894 €
100
0,735 €
200
View
200
0,641 €
600
0,607 €
1.000
0,51 €
2.600
0,465 €
5.000
0,451 €
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8-bit Microcontrollers - MCU 5 Volt 8051 50 Mhz 16 kB flash 1.28 kB RAM 16 GPIO BB5 8-bit MCU
EFM8BB51F16I-C-TSSOP20
Silicon Labs
1:
1,03 €
146 In Stock
Mouser Part No
634-EFM851F16TSSOP20
Silicon Labs
8-bit Microcontrollers - MCU 5 Volt 8051 50 Mhz 16 kB flash 1.28 kB RAM 16 GPIO BB5 8-bit MCU
146 In Stock
Alternative Packaging
1
1,03 €
10
0,886 €
25
0,775 €
100
0,70 €
200
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200
0,632 €
600
0,593 €
1.000
0,55 €
2.600
0,509 €
5.000
0,494 €
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8-bit Microcontrollers - MCU 5 Volt 8051 50 Mhz 16 kB flash 1.28 kB RAM 16 GPIO BB5 8-bit MCU
EFM8BB52F16G-C-TSSOP20
Silicon Labs
1:
1,15 €
380 In Stock
Mouser Part No
634-EFM852F16GCTOP20
Silicon Labs
8-bit Microcontrollers - MCU 5 Volt 8051 50 Mhz 16 kB flash 1.28 kB RAM 16 GPIO BB5 8-bit MCU
380 In Stock
Alternative Packaging
1
1,15 €
10
0,83 €
25
0,744 €
100
0,666 €
600
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600
0,561 €
1.000
0,51 €
2.600
0,465 €
5.000
0,451 €
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8-bit Microcontrollers - MCU 5 Volt 8051 50 Mhz 32 kB flash 2.304 kB RAM 16 GPIO BB5 8-bit MCU
EFM8BB52F32I-C-TSSOP20
Silicon Labs
1:
1,18 €
402 In Stock
Mouser Part No
634-EFM852F32ICTOP20
Silicon Labs
8-bit Microcontrollers - MCU 5 Volt 8051 50 Mhz 32 kB flash 2.304 kB RAM 16 GPIO BB5 8-bit MCU
402 In Stock
Alternative Packaging
1
1,18 €
10
0,998 €
25
0,877 €
100
0,817 €
600
View
600
0,685 €
1.000
0,635 €
2.600
0,581 €
5.000
0,56 €
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8-bit Microcontrollers - MCU 5 Volt 8051 50 Mhz 8 kB flash 1.28 kB RAM 16 GPIO BB5 8-bit MCU
EFM8BB51F8G-C-QFN20
Silicon Labs
1:
1,68 €
294 In Stock
Mouser Part No
634-EFM8B51F8GCQFN20
Silicon Labs
8-bit Microcontrollers - MCU 5 Volt 8051 50 Mhz 8 kB flash 1.28 kB RAM 16 GPIO BB5 8-bit MCU
294 In Stock
Alternative Packaging
1
1,68 €
10
1,02 €
25
0,894 €
100
0,673 €
600
View
600
0,566 €
1.000
0,508 €
2.600
0,436 €
5.000
0,398 €
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8-bit Microcontrollers - MCU 5 Volt 8051 50 Mhz 16 kB flash 0.5 kB RAM 9 GPIO BB5 8-bit MCU
EFM8BB50F16I-A-QFN12
Silicon Labs
1:
0,869 €
200 In Stock
Mouser Part No
634-M8BB50F16IAQFN12
Silicon Labs
8-bit Microcontrollers - MCU 5 Volt 8051 50 Mhz 16 kB flash 0.5 kB RAM 9 GPIO BB5 8-bit MCU
200 In Stock
Alternative Packaging
1
0,869 €
10
0,743 €
25
0,653 €
100
0,583 €
200
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200
0,564 €
600
0,51 €
1.000
0,488 €
2.600
0,452 €
5.000
0,413 €
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8-bit Microcontrollers - MCU 8051 25 MHz 16 kB flash 4 kB RAM 8-bit Sleepy Bee MCU
+1 image
EFM8SB20F16G-B-QFN24
Silicon Labs
1:
1,81 €
364 In Stock
Mouser Part No
634-EFM8SBF16GBQFN24
Silicon Labs
8-bit Microcontrollers - MCU 8051 25 MHz 16 kB flash 4 kB RAM 8-bit Sleepy Bee MCU
364 In Stock
Alternative Packaging
1
1,81 €
10
1,52 €
25
1,27 €
100
1,20 €
500
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500
1,12 €
1.000
0,972 €
1.911
0,946 €
5.733
0,903 €
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8-bit Microcontrollers - MCU 5 Volt 8051 50 Mhz 16 kB flash 1.28 kB RAM 16 GPIO BB5 8-bit MCU
EFM8BB51F16G-C-QFN20R
Silicon Labs
1:
1,28 €
1.060 In Stock
7.500 Expected 1/4/2027
Mouser Part No
634-EFM851F16GQFN20R
Silicon Labs
8-bit Microcontrollers - MCU 5 Volt 8051 50 Mhz 16 kB flash 1.28 kB RAM 16 GPIO BB5 8-bit MCU
1.060 In Stock
7.500 Expected 1/4/2027
Alternative Packaging
1
1,28 €
10
0,816 €
25
0,728 €
100
0,599 €
2.500
0,415 €
5.000
View
250
0,523 €
500
0,495 €
1.000
0,416 €
5.000
0,413 €
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Reel :
2.500
RF System on a Chip - SoC 2.4GHz Radio Trnscvr 8051 MCU A 595-CC25 A 595-CC2510F32RHHT
CC2510F32RHHR
Texas Instruments
1:
6,68 €
20 In Stock
2.500 Expected 11/19/2026
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 11/19/2026
Alternative Packaging
1
6,68 €
10
5,80 €
25
4,73 €
100
4,33 €
250
View
2.500
3,66 €
250
4,04 €
500
3,96 €
1.000
3,84 €
2.500
3,66 €
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Reel :
2.500
Details
8-bit Microcontrollers - MCU 5 Volt 8051 50 Mhz 8 kB flash 1.28 kB RAM 16 GPIO BB5 8-bit MCU
EFM8BB51F8G-C-TSSOP20
Silicon Labs
1:
0,929 €
297 In Stock
Mouser Part No
634-EFM851F8GCTSOP20
Silicon Labs
8-bit Microcontrollers - MCU 5 Volt 8051 50 Mhz 8 kB flash 1.28 kB RAM 16 GPIO BB5 8-bit MCU
297 In Stock
Alternative Packaging
1
0,929 €
10
0,776 €
25
0,694 €
100
0,647 €
600
View
600
0,537 €
1.000
0,494 €
2.600
0,451 €
5.000
0,437 €
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8-bit Microcontrollers - MCU 5 Volt 8051 50 Mhz 16 kB flash 1.28 kB RAM 16 GPIO BB5 8-bit MCU
EFM8BB52F16G-C-QFN20
Silicon Labs
1:
0,808 €
236 In Stock
Mouser Part No
634-EFM852F16GCQFN20
Silicon Labs
8-bit Microcontrollers - MCU 5 Volt 8051 50 Mhz 16 kB flash 1.28 kB RAM 16 GPIO BB5 8-bit MCU
236 In Stock
Alternative Packaging
1
0,808 €
10
0,696 €
100
0,64 €
200
0,556 €
600
View
600
0,526 €
1.000
0,443 €
2.600
0,403 €
5.000
0,391 €
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8-bit Microcontrollers - MCU 5 Volt 8051 50 Mhz 4 kB flash 0.5 kB RAM 12 GPIO BB5 8-bit MCU
EFM8BB50F4G-A-QFN16
Silicon Labs
1:
0,843 €
356 In Stock
Mouser Part No
634-M8BB50F4GAQFN16
Silicon Labs
8-bit Microcontrollers - MCU 5 Volt 8051 50 Mhz 4 kB flash 0.5 kB RAM 12 GPIO BB5 8-bit MCU
356 In Stock
Alternative Packaging
1
0,843 €
10
0,721 €
25
0,634 €
100
0,533 €
200
View
200
0,482 €
600
0,417 €
1.000
0,394 €
2.600
0,358 €
5.000
0,327 €
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