|
|
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
-
2,430Expected 2026/09/08
|
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
|
|
2,430Expected 2026/09/08
|
|
|
$4.11
|
|
|
$2.72
|
|
|
$2.48
|
|
|
$2.11
|
|
|
View
|
|
|
$1.58
|
|
|
$1.99
|
|
|
$1.79
|
|
|
$1.59
|
|
|
$1.58
|
|
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:
$3.19
-
1In 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
|
|
1In Stock
|
|
|
$3.19
|
|
|
$2.08
|
|
|
$1.97
|
|
|
$1.64
|
|
|
View
|
|
|
$1.56
|
|
|
$1.35
|
|
|
$1.15
|
|
|
$1.12
|
|
|
$1.10
|
|
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:
$5.20
-
1,043Expected 2026/10/16
|
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
|
|
1,043Expected 2026/10/16
|
|
|
$5.20
|
|
|
$3.44
|
|
|
$3.13
|
|
|
$2.66
|
|
|
View
|
|
|
$2.54
|
|
|
$2.27
|
|
|
$2.02
|
|
|
$1.97
|
|
|
$1.95
|
|
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:
$4.47
-
1,498Expected 2026/09/08
|
Mouser Part No
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 2026/09/08
|
|
|
$4.47
|
|
|
$2.95
|
|
|
$2.67
|
|
|
$2.28
|
|
|
View
|
|
|
$1.90
|
|
|
$2.16
|
|
|
$1.94
|
|
|
$1.90
|
|
|
$1.90
|
|
Min.: 1
Mult.: 1
:
1,500
|
|
|
|
|
8-bit Microcontrollers - MCU 8051 25 MHz 4 kB 8-bit MCU
- C8051F850-C-GM
- Silicon Labs
-
1:
$2.93
-
1,473In Stock
-
NRND
|
Mouser Part No
634-C8051F850-C-GM
NRND
|
Silicon Labs
|
8-bit Microcontrollers - MCU 8051 25 MHz 4 kB 8-bit MCU
|
|
1,473In Stock
|
|
|
$2.93
|
|
|
$2.47
|
|
|
$2.16
|
|
|
$2.01
|
|
|
View
|
|
|
$1.49
|
|
|
$1.42
|
|
|
$1.41
|
|
Min.: 1
Mult.: 1
|
|
|
|
|
8-bit Microcontrollers - MCU 8051 25 MHz 16 kB LFO 8-bit MCU
- C8051F336-GMR
- Silicon Labs
-
1:
$11.54
-
1,458In Stock
|
Mouser Part No
634-C8051F336-GMR
|
Silicon Labs
|
8-bit Microcontrollers - MCU 8051 25 MHz 16 kB LFO 8-bit MCU
|
|
1,458In Stock
|
|
|
$11.54
|
|
|
$9.39
|
|
|
$8.25
|
|
|
$7.85
|
|
|
View
|
|
|
$6.26
|
|
|
$7.26
|
|
|
$6.54
|
|
|
$6.26
|
|
Min.: 1
Mult.: 1
:
1,500
|
|
|
|
|
Development Boards & Kits - 8051 EFM8 BB51 Pro Kit
- BB51-PK5207B
- Silicon Labs
-
1:
$95.21
-
6Expected 2026/10/13
|
Mouser Part No
634-BB51-PK5207B
|
Silicon Labs
|
Development Boards & Kits - 8051 EFM8 BB51 Pro Kit
|
|
6Expected 2026/10/13
|
|
Min.: 1
Mult.: 1
|
|
|
|
|
8-bit Microcontrollers - MCU 8051 50 MHz 16 kB 8-bit MCU
- C8051F413-GM
- Silicon Labs
-
1:
$13.57
-
6,218In Stock
-
NRND
|
Mouser Part No
634-C8051F413-GM
NRND
|
Silicon Labs
|
8-bit Microcontrollers - MCU 8051 50 MHz 16 kB 8-bit MCU
|
|
6,218In Stock
|
|
|
$13.57
|
|
|
$11.13
|
|
|
$10.68
|
|
|
$9.40
|
|
|
View
|
|
|
$8.94
|
|
|
$8.37
|
|
|
$7.91
|
|
|
Quote
|
|
Min.: 1
Mult.: 1
|
|
|
|
|
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
-
200In Stock
-
3,200On 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
|
|
200In Stock
3,200On Order
Stock:
200 Can Dispatch Immediately
On Order:
1,000 Expected 2026/09/11
2,200 Expected 2027/01/04
Factory Lead Time:
24 Weeks
|
|
|
$2.01
|
|
|
$1.23
|
|
|
$1.04
|
|
|
$0.615
|
|
|
View
|
|
|
$0.604
|
|
|
$0.576
|
|
|
$0.526
|
|
|
$0.48
|
|
Min.: 1
Mult.: 1
|
|
|
|
|
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
-
2,500Expected 2026/11/05
|
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
|
|
2,500Expected 2026/11/05
|
|
|
$2.01
|
|
|
$1.23
|
|
|
$1.04
|
|
|
$0.783
|
|
|
$0.483
|
|
|
View
|
|
|
$0.677
|
|
|
$0.594
|
|
|
$0.533
|
|
|
$0.461
|
|
Min.: 1
Mult.: 1
:
2,500
|
|
|
|
|
8-bit Microcontrollers - MCU 8051 100 MHz 128 kB MAC 8-bit MCU
- C8051F130-GQR
- Silicon Labs
-
1:
$37.44
-
341In 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
|
|
341In Stock
|
|
|
$37.44
|
|
|
$32.13
|
|
|
$30.68
|
|
|
$27.45
|
|
|
$26.83
|
|
Min.: 1
Mult.: 1
:
250
|
|
|
|
|
8-bit Microcontrollers - MCU 32kB/4kB RAM, 10bADC, DC-DC, 0.9V, QFN24
- C8051F921-G-GM
- Silicon Labs
-
1:
$4.31
-
932In Stock
-
End of Life
|
Mouser Part No
634-C8051F921-G-GM
End of Life
|
Silicon Labs
|
8-bit Microcontrollers - MCU 32kB/4kB RAM, 10bADC, DC-DC, 0.9V, QFN24
|
|
932In Stock
|
|
|
$4.31
|
|
|
$3.59
|
|
|
$3.02
|
|
|
$2.88
|
|
|
View
|
|
|
$2.70
|
|
|
$2.48
|
|
|
$2.41
|
|
Min.: 1
Mult.: 1
|
|
|
|
|
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:
$4.26
-
500Expected 2026/10/23
|
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
|
|
500Expected 2026/10/23
|
|
|
$4.26
|
|
|
$3.47
|
|
|
$3.01
|
|
|
$2.84
|
|
|
$2.48
|
|
|
View
|
|
|
$2.78
|
|
|
$2.26
|
|
|
$2.22
|
|
|
$2.20
|
|
Min.: 1
Mult.: 1
:
500
|
|
|
|
|
8-bit Microcontrollers - MCU 8051 50 MHz 16 kB 8-bit MCU
- C8051F413-GMR
- Silicon Labs
-
1:
$14.65
-
422In Stock
-
NRND
|
Mouser Part No
634-C8051F413-GMR
NRND
|
Silicon Labs
|
8-bit Microcontrollers - MCU 8051 50 MHz 16 kB 8-bit MCU
|
|
422In Stock
|
|
|
$14.65
|
|
|
$11.13
|
|
|
$10.68
|
|
|
$9.40
|
|
|
View
|
|
|
$7.61
|
|
|
$8.94
|
|
|
$8.37
|
|
|
$7.61
|
|
Min.: 1
Mult.: 1
:
1,500
|
|
|
|
|
8-bit Microcontrollers - MCU 8051 50 MHz 64 kB 8-bit MCU
- C8051F385-GM
- Silicon Labs
-
1:
$6.71
-
257In Stock
|
Mouser Part No
634-C8051F385-GM
|
Silicon Labs
|
8-bit Microcontrollers - MCU 8051 50 MHz 64 kB 8-bit MCU
|
|
257In Stock
|
|
|
$6.71
|
|
|
$5.57
|
|
|
$4.78
|
|
|
$4.57
|
|
|
View
|
|
|
$4.56
|
|
|
$4.20
|
|
|
$3.79
|
|
|
$3.76
|
|
Min.: 1
Mult.: 1
|
|
|
|
|
8-bit Microcontrollers - MCU 8051 50 MHz 64 kB 8-bit MCU
- C8051F380-GQ
- Silicon Labs
-
1:
$8.05
-
6,032In 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
|
|
6,032In Stock
|
|
|
$8.05
|
|
|
$6.68
|
|
|
$5.90
|
|
|
$5.63
|
|
|
View
|
|
|
$5.33
|
|
|
$4.94
|
|
|
$4.48
|
|
|
$4.36
|
|
|
Quote
|
|
Min.: 1
Mult.: 1
|
|
|
|
|
8-bit Microcontrollers - MCU USB-Flash-64k-ADC-TQFP48
- C8051F380-GQR
- Silicon Labs
-
1:
$7.80
-
8,063In Stock
-
End of Life
|
Mouser Part No
634-C8051F380-GQR
End of Life
|
Silicon Labs
|
8-bit Microcontrollers - MCU USB-Flash-64k-ADC-TQFP48
|
|
8,063In Stock
|
|
|
$7.80
|
|
|
$6.47
|
|
|
$6.02
|
|
|
$5.47
|
|
|
$4.93
|
|
|
View
|
|
|
$5.18
|
|
|
$4.48
|
|
|
$4.36
|
|
Min.: 1
Mult.: 1
:
500
|
|
|
|
|
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
-
301In 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
|
|
301In Stock
|
|
|
$13.68
|
|
|
$10.40
|
|
|
$9.97
|
|
|
$8.78
|
|
|
View
|
|
|
$7.11
|
|
|
$8.35
|
|
|
$7.82
|
|
|
$7.51
|
|
|
$7.11
|
|
|
Quote
|
|
Min.: 1
Mult.: 1
:
1,500
|
|
|
|
|
8-bit Microcontrollers - MCU 8051 100 MHz 128 kB MAC 8-bit MCU
- C8051F121-GQ
- Silicon Labs
-
1:
$50.01
-
1,248In 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
|
|
1,248In Stock
|
|
|
$50.01
|
|
|
$41.67
|
|
|
$38.98
|
|
|
$36.98
|
|
|
View
|
|
|
$35.54
|
|
|
Quote
|
|
Min.: 1
Mult.: 1
|
|
|
|
|
8-bit Microcontrollers - MCU 64KB,16ADC,CAN,64Pin MCU
- C8051F061-GQ
- Silicon Labs
-
1:
$40.08
-
3,579In Stock
-
End of Life
|
Mouser Part No
634-C8051F061-GQ
End of Life
|
Silicon Labs
|
8-bit Microcontrollers - MCU 64KB,16ADC,CAN,64Pin MCU
|
|
3,579In Stock
|
|
|
$40.08
|
|
|
$33.55
|
|
|
$31.24
|
|
|
$28.77
|
|
|
Quote
|
|
|
Quote
|
|
Min.: 1
Mult.: 1
|
|
|
|
|
8-bit Microcontrollers - MCU 8051 50 MHz 16 kB 8-bit MCU
- C8051F390-A-GM
- Silicon Labs
-
1:
$4.13
-
1,592In Stock
|
Mouser Part No
634-C8051F390-A-GM
|
Silicon Labs
|
8-bit Microcontrollers - MCU 8051 50 MHz 16 kB 8-bit MCU
|
|
1,592In Stock
|
|
|
$4.13
|
|
|
$3.41
|
|
|
$2.90
|
|
|
$2.76
|
|
|
View
|
|
|
$2.55
|
|
|
$2.30
|
|
|
$2.26
|
|
Min.: 1
Mult.: 1
|
|
|
|
|
8-bit Microcontrollers - MCU 100MIPS,128KB,12ADC,100Pin MCU
- C8051F120-GQR
- Silicon Labs
-
1:
$50.94
-
471In Stock
-
End of Life
|
Mouser Part No
634-C8051F120-GQR
End of Life
|
Silicon Labs
|
8-bit Microcontrollers - MCU 100MIPS,128KB,12ADC,100Pin MCU
|
|
471In Stock
|
|
|
$50.94
|
|
|
$42.12
|
|
|
$40.36
|
|
|
$38.22
|
|
|
$35.52
|
|
|
Quote
|
|
|
Quote
|
|
Min.: 1
Mult.: 1
:
250
|
|
|
|
|
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
|
|
|
$9.97
|
|
|
$7.47
|
|
|
$7.13
|
|
|
$6.19
|
|
|
View
|
|
|
$5.91
|
|
|
$5.52
|
|
|
$4.70
|
|
|
$4.58
|
|
Min.: 1
Mult.: 1
|
|
|
|
|
8-bit Microcontrollers - MCU 8051 50 MHz 32 kB 5 V CAN LIN 8-bit MCU
- C8051F550-IM
- Silicon Labs
-
1:
$9.44
-
514In Stock
-
1,911Expected 2026/09/01
|
Mouser Part No
634-C8051F550-IM
|
Silicon Labs
|
8-bit Microcontrollers - MCU 8051 50 MHz 32 kB 5 V CAN LIN 8-bit MCU
|
|
514In Stock
1,911Expected 2026/09/01
|
|
|
$9.44
|
|
|
$7.83
|
|
|
$6.65
|
|
|
$6.38
|
|
|
View
|
|
|
$6.29
|
|
|
$5.68
|
|
|
$5.28
|
|
|
$5.00
|
|
Min.: 1
Mult.: 1
|
|
|
|
|
8-bit Microcontrollers - MCU 8051 50 MHz 64 kB 8-bit MCU
- C8051F381-GM
- Silicon Labs
-
1:
$7.04
-
900In Stock
|
Mouser Part No
634-C8051F381-GM
|
Silicon Labs
|
8-bit Microcontrollers - MCU 8051 50 MHz 64 kB 8-bit MCU
|
|
900In Stock
|
|
|
$7.04
|
|
|
$5.84
|
|
|
$5.02
|
|
|
$4.79
|
|
|
View
|
|
|
$4.42
|
|
|
$3.99
|
|
|
$3.94
|
|
Min.: 1
Mult.: 1
|
|
|