8-bit Microcontrollers - MCU 8051 50 MHz 16 kB flash 2.25 kB RAM 8-bit Busy Bee MCU
+2 images
EFM8BB22F16I-C-QFN28
Silicon Labs
1:
$3.19
1 In Stock
Mouser Part No
634-8BB22F16ICQFN28
Silicon Labs
8-bit Microcontrollers - MCU 8051 50 MHz 16 kB flash 2.25 kB RAM 8-bit Busy Bee MCU
1 In Stock
Alternative Packaging
1
$3.19
10
$2.08
25
$1.96
100
$1.64
250
View
250
$1.56
500
$1.35
1,000
$1.15
2,500
$1.12
4,599
$1.10
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
EFM8BB31F64I-D-QFN32R
Silicon Labs
1:
$4.11
2,430 Expected 08/09/2026
Mouser Part No
634-EF8BB31F64IDN32R
Silicon Labs
8-bit Microcontrollers - MCU 8051 50 MHz 64 kB flash 4.25 kB RAM 8-bit Busy Bee MCU
2,430 Expected 08/09/2026
Alternative Packaging
1
$4.11
10
$2.72
25
$2.48
100
$2.10
250
View
2,500
$1.58
250
$1.99
500
$1.79
1,000
$1.59
2,500
$1.58
Buy
Min.: 1
Mult.: 1
Reel :
2,500
Details
8-bit Microcontrollers - MCU 8051 75 MHz 32 kB flash 2.25 kB RAM 8-bit Laser Bee MCU
+1 image
EFM8LB12F32E-C-QFP32
Silicon Labs
1:
$5.20
1,043 Expected 16/10/2026
Mouser Part No
634-LB12F32ECQFP32
Silicon Labs
8-bit Microcontrollers - MCU 8051 75 MHz 32 kB flash 2.25 kB RAM 8-bit Laser Bee MCU
1,043 Expected 16/10/2026
Alternative Packaging
1
$5.20
10
$3.44
25
$3.13
100
$2.66
250
View
250
$2.53
500
$2.27
1,000
$2.02
2,500
$1.97
5,000
$1.95
Buy
Min.: 1
Mult.: 1
Details
8-bit Microcontrollers - MCU 8051 25 MHz 16 kB LFO 8-bit MCU
C8051F338-GMR
Silicon Labs
1:
$12.56
2,731 In Stock
Mouser Part No
634-C8051F338-GMR
Silicon Labs
8-bit Microcontrollers - MCU 8051 25 MHz 16 kB LFO 8-bit MCU
2,731 In Stock
Alternative Packaging
1
$12.56
10
$10.21
25
$9.74
100
$8.45
250
View
1,500
$6.31
250
$8.07
500
$7.36
1,000
$6.48
1,500
$6.31
Buy
Min.: 1
Mult.: 1
Reel :
1,500
Details
8-bit Microcontrollers - MCU 8051 25 MHz 16 kB LFO 8-bit MCU
+2 images
C8051F336-GMR
Silicon Labs
1:
$11.54
1,458 In Stock
Mouser Part No
634-C8051F336-GMR
Silicon Labs
8-bit Microcontrollers - MCU 8051 25 MHz 16 kB LFO 8-bit MCU
1,458 In Stock
Alternative Packaging
1
$11.54
10
$9.38
25
$8.24
100
$7.85
500
View
1,500
$6.26
500
$7.25
1,000
$6.54
1,500
$6.26
Buy
Min.: 1
Mult.: 1
Reel :
1,500
Details
Development Boards & Kits - 8051 EFM8 BB51 Pro Kit
BB51-PK5207B
Silicon Labs
1:
$92.00
6 Expected 13/10/2026
Mouser Part No
634-BB51-PK5207B
Silicon Labs
Development Boards & Kits - 8051 EFM8 BB51 Pro Kit
6 Expected 13/10/2026
Buy
Min.: 1
Mult.: 1
8-bit Microcontrollers - MCU 8051 25 MHz 4 kB 8-bit MCU
+2 images
C8051F850-C-GM
Silicon Labs
1:
$2.93
1,473 In Stock
NRND
Mouser Part No
634-C8051F850-C-GM
NRND
Silicon Labs
8-bit Microcontrollers - MCU 8051 25 MHz 4 kB 8-bit MCU
1,473 In Stock
Alternative Packaging
1
$2.93
10
$2.46
25
$2.16
100
$2.01
250
View
250
$1.49
500
$1.42
5,040
$1.41
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
EFM8BB52F16I-C-QFN32R
Silicon Labs
1:
$2.01
2,500 Expected 05/11/2026
Mouser Part No
634-EFM852F16IQFN32R
Silicon Labs
8-bit Microcontrollers - MCU 5 Volt 8051 50 Mhz 16 kB flash 1.28 kB RAM 29 GPIO BB5 8-bit MCU
2,500 Expected 05/11/2026
Alternative Packaging
1
$2.01
10
$1.23
25
$1.04
100
$0.782
2,500
$0.483
5,000
View
250
$0.677
500
$0.594
1,000
$0.533
5,000
$0.461
Buy
Min.: 1
Mult.: 1
Reel :
2,500
Details
8-bit Microcontrollers - MCU 8051 50 MHz 16 kB 8-bit MCU
C8051F413-GM
Silicon Labs
1:
$13.57
6,218 In Stock
NRND
Mouser Part No
634-C8051F413-GM
NRND
Silicon Labs
8-bit Microcontrollers - MCU 8051 50 MHz 16 kB 8-bit MCU
6,218 In Stock
Alternative Packaging
1
$13.57
10
$11.13
25
$10.67
100
$9.40
250
View
250
$8.94
500
$8.37
1,000
$7.91
2,500
Quote
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
EFM8BB52F16I-C-QFN32
Silicon Labs
1:
$2.01
3,400 On Order
Mouser Part No
634-EFMB52F16ICQFN32
Silicon Labs
8-bit Microcontrollers - MCU 5 Volt 8051 50 Mhz 16 kB flash 1.28 kB RAM 29 GPIO BB5 8-bit MCU
3,400 On Order
View Dates
Alternative Packaging
On Order:
200 Expected 31/08/2026
1,000 Expected 11/09/2026
2,200 Expected 04/01/2027
Factory Lead Time:
24 Weeks
1
$2.01
10
$1.23
25
$1.04
100
$0.615
600
View
600
$0.604
1,000
$0.575
2,600
$0.525
5,000
$0.48
Buy
Min.: 1
Mult.: 1
Details
8-bit Microcontrollers - MCU 8051 75 MHz 64 kB flash 4.25 kB RAM 8-bit Laser Bee MCU
+1 image
EFM8LB12F64E-C-QFP32R
Silicon Labs
1:
$4.25
500 Expected 23/10/2026
Mouser Part No
634-LB12F64ECQFP32R
Silicon Labs
8-bit Microcontrollers - MCU 8051 75 MHz 64 kB flash 4.25 kB RAM 8-bit Laser Bee MCU
500 Expected 23/10/2026
Alternative Packaging
1
$4.25
10
$3.47
25
$3.01
100
$2.84
500
$2.48
1,000
View
250
$2.78
1,000
$2.25
2,500
$2.22
5,000
$2.20
Buy
Min.: 1
Mult.: 1
Reel :
500
Details
8-bit Microcontrollers - MCU 8051 100 MHz 128 kB MAC 8-bit MCU
+1 image
C8051F130-GQR
Silicon Labs
1:
$37.43
341 In Stock
End of Life
Mouser Part No
634-C8051F130-GQR
End of Life
Silicon Labs
8-bit Microcontrollers - MCU 8051 100 MHz 128 kB MAC 8-bit MCU
341 In Stock
Alternative Packaging
1
$37.43
10
$32.13
25
$30.68
100
$27.44
250
$26.82
Buy
Min.: 1
Mult.: 1
Reel :
250
Details
8-bit Microcontrollers - MCU 8051 50 MHz 16 kB 8-bit MCU
C8051F413-GMR
Silicon Labs
1:
$14.65
422 In Stock
NRND
Mouser Part No
634-C8051F413-GMR
NRND
Silicon Labs
8-bit Microcontrollers - MCU 8051 50 MHz 16 kB 8-bit MCU
422 In Stock
Alternative Packaging
1
$14.65
10
$11.13
25
$10.67
100
$9.40
250
View
1,500
$7.61
250
$8.94
500
$8.37
1,500
$7.61
Buy
Min.: 1
Mult.: 1
Reel :
1,500
Details
8-bit Microcontrollers - MCU 8051 50 MHz 64 kB 8-bit MCU
C8051F385-GM
Silicon Labs
1:
$6.71
257 In Stock
Mouser Part No
634-C8051F385-GM
Silicon Labs
8-bit Microcontrollers - MCU 8051 50 MHz 64 kB 8-bit MCU
257 In Stock
Alternative Packaging
1
$6.71
10
$5.57
25
$4.78
100
$4.57
250
View
250
$4.56
500
$4.20
1,000
$3.79
2,500
$3.75
Buy
Min.: 1
Mult.: 1
Details
8-bit Microcontrollers - MCU 8051 50 MHz 64 kB 8-bit MCU
C8051F380-GQ
Silicon Labs
1:
$8.05
6,034 In Stock
End of Life
Mouser Part No
634-C8051F380-GQ
End of Life
Silicon Labs
8-bit Microcontrollers - MCU 8051 50 MHz 64 kB 8-bit MCU
6,034 In Stock
Alternative Packaging
1
$8.05
10
$6.68
25
$5.90
100
$5.63
250
View
250
$5.33
500
$4.94
1,000
$4.48
2,500
$4.36
5,000
Quote
Buy
Min.: 1
Mult.: 1
Details
8-bit Microcontrollers - MCU USB-Flash-64k-ADC-TQFP48
C8051F380-GQR
Silicon Labs
1:
$7.80
8,063 In Stock
End of Life
Mouser Part No
634-C8051F380-GQR
End of Life
Silicon Labs
8-bit Microcontrollers - MCU USB-Flash-64k-ADC-TQFP48
8,063 In Stock
Alternative Packaging
1
$7.80
10
$6.47
25
$6.02
100
$5.46
500
$4.93
1,000
View
250
$5.18
1,000
$4.48
2,500
$4.36
Buy
Min.: 1
Mult.: 1
Reel :
500
Details
8-bit Microcontrollers - MCU 50 MIPS, 64 kB, 4 kB, CAN2.0, LIN 2.1, SPI, UART, I2C, QFN32
C8051F502-IMR
Silicon Labs
1:
$13.68
301 In Stock
Mouser Part No
634-C8051F502-IMR
Silicon Labs
8-bit Microcontrollers - MCU 50 MIPS, 64 kB, 4 kB, CAN2.0, LIN 2.1, SPI, UART, I2C, QFN32
301 In Stock
Alternative Packaging
1
$13.68
10
$10.39
25
$9.96
100
$8.78
250
View
1,500
$7.10
250
$8.35
500
$7.81
1,000
$7.51
1,500
$7.10
3,000
Quote
Buy
Min.: 1
Mult.: 1
Reel :
1,500
Details
8-bit Microcontrollers - MCU 8051 100 MHz 128 kB MAC 8-bit MCU
+1 image
C8051F121-GQ
Silicon Labs
1:
$50.00
1,248 In Stock
End of Life
Mouser Part No
634-C8051F121-GQ
End of Life
Silicon Labs
8-bit Microcontrollers - MCU 8051 100 MHz 128 kB MAC 8-bit MCU
1,248 In Stock
Alternative Packaging
1
$50.00
10
$41.66
25
$38.98
100
$36.98
250
View
250
$35.54
500
Quote
Buy
Min.: 1
Mult.: 1
Details
8-bit Microcontrollers - MCU 100MIPS,128KB,12ADC,100Pin MCU
C8051F120-GQR
Silicon Labs
1:
$50.93
471 In Stock
End of Life
Mouser Part No
634-C8051F120-GQR
End of Life
Silicon Labs
8-bit Microcontrollers - MCU 100MIPS,128KB,12ADC,100Pin MCU
471 In Stock
Alternative Packaging
1
$50.93
10
$42.12
25
$40.35
100
$38.21
250
$35.51
2,500
Quote
2,500
Quote
Buy
Min.: 1
Mult.: 1
Reel :
250
Details
8-bit Microcontrollers - MCU 8051 50 MHz 32 kB 5 V 8-bit MCU
C8051F553-IM
Silicon Labs
1:
$9.97
Non-Stocked Lead-Time 12 Weeks
Mouser Part No
634-C8051F553-IM
Silicon Labs
8-bit Microcontrollers - MCU 8051 50 MHz 32 kB 5 V 8-bit MCU
Non-Stocked Lead-Time 12 Weeks
Alternative Packaging
1
$9.97
10
$7.47
25
$7.13
100
$6.19
250
View
250
$5.91
500
$5.52
1,000
$4.70
1,911
$4.58
Buy
Min.: 1
Mult.: 1
Details
8-bit Microcontrollers - MCU 8051 50 MHz 8 kB 8-bit MCU
C8051F353-GM
Silicon Labs
1:
$11.78
766 In Stock
Mouser Part No
634-C8051F353-GM
Silicon Labs
8-bit Microcontrollers - MCU 8051 50 MHz 8 kB 8-bit MCU
766 In Stock
Alternative Packaging
1
$11.78
10
$9.77
25
$8.46
100
$8.12
500
View
500
$7.62
1,000
$6.95
2,500
Quote
Buy
Min.: 1
Mult.: 1
Details
8-bit Microcontrollers - MCU 8051 50 MHz 32 kB 5 V CAN LIN 8-bit MCU
C8051F550-IM
Silicon Labs
1:
$8.90
514 In Stock
1,911 Expected 01/09/2026
Mouser Part No
634-C8051F550-IM
Silicon Labs
8-bit Microcontrollers - MCU 8051 50 MHz 32 kB 5 V CAN LIN 8-bit MCU
514 In Stock
1,911 Expected 01/09/2026
Alternative Packaging
1
$8.90
10
$7.38
25
$6.27
100
$6.01
500
View
500
$5.67
1,000
$5.13
1,911
$4.94
Buy
Min.: 1
Mult.: 1
Details
8-bit Microcontrollers - MCU 8051 50 MHz 64 kB 8-bit MCU
C8051F381-GM
Silicon Labs
1:
$7.03
900 In Stock
Mouser Part No
634-C8051F381-GM
Silicon Labs
8-bit Microcontrollers - MCU 8051 50 MHz 64 kB 8-bit MCU
900 In Stock
Alternative Packaging
1
$7.03
10
$5.84
25
$5.02
100
$4.79
500
View
500
$4.42
1,000
$3.99
2,500
$3.94
Buy
Min.: 1
Mult.: 1
Details
8-bit Microcontrollers - MCU 8051 50 MHz 16 kB LFO 8-bit MCU
+2 images
C8051F392-A-GM
Silicon Labs
1:
$3.95
1,955 In Stock
1,911 Expected 02/11/2026
Mouser Part No
634-C8051F392-A-GM
Silicon Labs
8-bit Microcontrollers - MCU 8051 50 MHz 16 kB LFO 8-bit MCU
1,955 In Stock
1,911 Expected 02/11/2026
Alternative Packaging
1
$3.95
10
$3.30
25
$2.77
100
$2.64
250
View
250
$2.57
500
$2.47
1,000
$2.32
1,911
$2.23
Buy
Min.: 1
Mult.: 1
Details
8-bit Microcontrollers - MCU 8051 50 MHz 32 kB 5 V 8-bit MCU
C8051F507-IM
Silicon Labs
1:
$10.94
583 In Stock
Mouser Part No
634-C8051F507-IM
Silicon Labs
8-bit Microcontrollers - MCU 8051 50 MHz 32 kB 5 V 8-bit MCU
583 In Stock
Alternative Packaging
1
$10.94
10
$9.06
100
$7.95
250
$7.59
500
View
500
$7.04
1,000
$6.27
2,500
Quote
Buy
Min.: 1
Mult.: 1
Details