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|
8-bit Microcontrollers - MCU 8051 4K FLASH 2.7 TO 5.5V 12MHZ 4V-5.5V
- AT89C4051-12SU
- Microchip Technology
-
1:
£1.13
-
552On Order
|
Mouser Part No
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
|
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|
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:
£3.35
-
1,498Expected 01/09/2026
|
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 01/09/2026
|
|
|
£3.35
|
|
|
£2.22
|
|
|
£2.01
|
|
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£1.71
|
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View
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£1.42
|
|
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£1.62
|
|
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£1.46
|
|
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£1.42
|
|
|
£1.42
|
|
Min.: 1
Mult.: 1
:
1,500
|
|
|
|
|
8-bit Microcontrollers - MCU 8051 25 MHz 16 kB LFO 8-bit MCU
- C8051F338-GMR
- Silicon Labs
-
1:
£9.43
-
2,731In Stock
|
Mouser Part No
634-C8051F338-GMR
|
Silicon Labs
|
8-bit Microcontrollers - MCU 8051 25 MHz 16 kB LFO 8-bit MCU
|
|
2,731In Stock
|
|
|
£9.43
|
|
|
£7.66
|
|
|
£7.32
|
|
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£6.35
|
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View
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£4.74
|
|
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£6.06
|
|
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£5.53
|
|
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£4.86
|
|
|
£4.74
|
|
Min.: 1
Mult.: 1
:
1,500
|
|
|
|
|
8-bit Microcontrollers - MCU 8051 25 MHz 16 kB LFO 8-bit MCU
- C8051F336-GMR
- Silicon Labs
-
1:
£8.66
-
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
|
|
|
£8.66
|
|
|
£7.05
|
|
|
£6.19
|
|
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£5.89
|
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View
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£4.70
|
|
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£5.45
|
|
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£4.91
|
|
|
£4.70
|
|
Min.: 1
Mult.: 1
:
1,500
|
|
|
|
|
8-bit Microcontrollers - MCU 8kB/256B RAM, 8b ADC, 2% osc, QFN11 OTP available (T600-GM)
- C8051F300-GMR
- Silicon Labs
-
1:
£5.76
-
900In Stock
|
Mouser Part No
634-C8051F300-GMR
|
Silicon Labs
|
8-bit Microcontrollers - MCU 8kB/256B RAM, 8b ADC, 2% osc, QFN11 OTP available (T600-GM)
|
|
900In Stock
|
|
|
£5.76
|
|
|
£4.69
|
|
|
£4.09
|
|
|
£3.82
|
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View
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£3.12
|
|
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£3.68
|
|
|
£3.48
|
|
|
£3.15
|
|
|
£3.12
|
|
Min.: 1
Mult.: 1
:
1,500
|
|
|
|
|
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:
£1.51
-
2,500Expected 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
|
|
2,500Expected 05/11/2026
|
|
|
£1.51
|
|
|
£0.925
|
|
|
£0.78
|
|
|
£0.588
|
|
|
£0.362
|
|
|
View
|
|
|
£0.508
|
|
|
£0.446
|
|
|
£0.40
|
|
|
£0.346
|
|
Min.: 1
Mult.: 1
:
2,500
|
|
|
|
|
Development Boards & Kits - 8051 EFM8 BB51 Pro Kit
- BB51-PK5207B
- Silicon Labs
-
1:
£71.47
-
6Expected 13/10/2026
|
Mouser Part No
634-BB51-PK5207B
|
Silicon Labs
|
Development Boards & Kits - 8051 EFM8 BB51 Pro Kit
|
|
6Expected 13/10/2026
|
|
Min.: 1
Mult.: 1
|
|
|
|
|
8-bit Microcontrollers - MCU 8051 50 MHz 128 kB 8-bit MCU
- C8051F126-GQR
- Silicon Labs
-
1:
£30.76
-
185In Stock
-
End of Life
|
Mouser Part No
634-C8051F126-GQR
End of Life
|
Silicon Labs
|
8-bit Microcontrollers - MCU 8051 50 MHz 128 kB 8-bit MCU
|
|
185In Stock
|
|
|
£30.76
|
|
|
£25.43
|
|
|
£24.37
|
|
|
£23.07
|
|
|
£22.73
|
|
|
View
|
|
|
Quote
|
|
Min.: 1
Mult.: 1
:
250
|
|
|
|
|
8-bit Microcontrollers - MCU 8051 25 MHz 4 kB 8-bit MCU
- C8051F850-C-GM
- Silicon Labs
-
1:
£2.20
-
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
|
|
|
£2.20
|
|
|
£1.85
|
|
|
£1.62
|
|
|
£1.51
|
|
|
View
|
|
|
£1.12
|
|
|
£1.07
|
|
|
£1.06
|
|
Min.: 1
Mult.: 1
|
|
|
|
|
8-bit Microcontrollers - MCU 8051 50 MHz 16 kB 8-bit MCU
- C8051F413-GM
- Silicon Labs
-
1:
£10.19
-
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
|
|
|
£10.19
|
|
|
£8.35
|
|
|
£8.01
|
|
|
£7.05
|
|
|
View
|
|
|
£6.71
|
|
|
£6.29
|
|
|
£5.94
|
|
|
Quote
|
|
Min.: 1
Mult.: 1
|
|
|
|
|
8-bit Microcontrollers - MCU 8051 100 MHz 128 kB MAC 8-bit MCU
- C8051F130-GQR
- Silicon Labs
-
1:
£28.10
-
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
|
|
|
£28.10
|
|
|
£24.12
|
|
|
£23.03
|
|
|
£20.60
|
|
|
£20.14
|
|
Min.: 1
Mult.: 1
:
250
|
|
|
|
|
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:
£1.51
-
3,400On 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
|
|
3,400On Order
On Order:
200 Expected 31/08/2026
1,000 Expected 11/09/2026
2,200 Expected 04/01/2027
Factory Lead Time:
24 Weeks
|
|
|
£1.51
|
|
|
£0.925
|
|
|
£0.78
|
|
|
£0.462
|
|
|
View
|
|
|
£0.453
|
|
|
£0.432
|
|
|
£0.395
|
|
|
£0.361
|
|
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:
£3.20
-
500Expected 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
|
|
500Expected 23/10/2026
|
|
|
£3.20
|
|
|
£2.60
|
|
|
£2.26
|
|
|
£2.13
|
|
|
£1.86
|
|
|
View
|
|
|
£2.09
|
|
|
£1.69
|
|
|
£1.67
|
|
|
£1.65
|
|
Min.: 1
Mult.: 1
:
500
|
|
|
|
|
8-bit Microcontrollers - MCU 8051 50 MHz 16 kB 8-bit MCU
- C8051F413-GMR
- Silicon Labs
-
1:
£11.00
-
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
|
|
|
£11.00
|
|
|
£8.35
|
|
|
£8.01
|
|
|
£7.05
|
|
|
View
|
|
|
£5.71
|
|
|
£6.71
|
|
|
£6.29
|
|
|
£5.71
|
|
Min.: 1
Mult.: 1
:
1,500
|
|
|
|
|
8-bit Microcontrollers - MCU 8051 50 MHz 64 kB 8-bit MCU
- C8051F385-GM
- Silicon Labs
-
1:
£5.04
-
257In Stock
|
Mouser Part No
634-C8051F385-GM
|
Silicon Labs
|
8-bit Microcontrollers - MCU 8051 50 MHz 64 kB 8-bit MCU
|
|
257In Stock
|
|
|
£5.04
|
|
|
£4.18
|
|
|
£3.59
|
|
|
£3.43
|
|
|
View
|
|
|
£3.42
|
|
|
£3.15
|
|
|
£2.85
|
|
|
£2.82
|
|
Min.: 1
Mult.: 1
|
|
|
|
|
8-bit Microcontrollers - MCU 8051 50 MHz 64 kB 8-bit MCU
- C8051F380-GQ
- Silicon Labs
-
1:
£6.04
-
6,034In 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
|
|
6,034In Stock
|
|
|
£6.04
|
|
|
£5.01
|
|
|
£4.43
|
|
|
£4.23
|
|
|
View
|
|
|
£4.00
|
|
|
£3.71
|
|
|
£3.36
|
|
|
£3.27
|
|
Min.: 1
Mult.: 1
|
|
|
|
|
8-bit Microcontrollers - MCU 50 MIPS, 64 kB, 4 kB, CAN2.0, LIN 2.1, SPI, UART, I2C, QFN32
- C8051F502-IMR
- Silicon Labs
-
1:
£10.27
-
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
|
|
|
£10.27
|
|
|
£7.80
|
|
|
£7.48
|
|
|
£6.59
|
|
|
View
|
|
|
£5.33
|
|
|
£6.27
|
|
|
£5.87
|
|
|
£5.64
|
|
|
£5.33
|
|
Min.: 1
Mult.: 1
:
1,500
|
|
|
|
|
8-bit Microcontrollers - MCU USB-Flash-64k-ADC-TQFP48
- C8051F380-GQR
- Silicon Labs
-
1:
£5.86
-
9,063In Stock
-
End of Life
|
Mouser Part No
634-C8051F380-GQR
End of Life
|
Silicon Labs
|
8-bit Microcontrollers - MCU USB-Flash-64k-ADC-TQFP48
|
|
9,063In Stock
|
|
|
£5.86
|
|
|
£4.85
|
|
|
£4.52
|
|
|
£4.10
|
|
|
£3.70
|
|
|
View
|
|
|
£3.88
|
|
|
£3.36
|
|
|
£3.27
|
|
Min.: 1
Mult.: 1
:
500
|
|
|
|
|
8-bit Microcontrollers - MCU 8051 100 MHz 128 kB MAC 8-bit MCU
- C8051F121-GQ
- Silicon Labs
-
1:
£36.81
-
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
|
|
|
£36.81
|
|
|
£30.76
|
|
|
£29.25
|
|
|
£26.77
|
|
|
View
|
|
|
£26.22
|
|
|
Quote
|
|
Min.: 1
Mult.: 1
|
|
|
|
|
8-bit Microcontrollers - MCU 8051 50 MHz 8 kB 8-bit MCU
- C8051F353-GM
- Silicon Labs
-
1:
£8.84
-
766In Stock
|
Mouser Part No
634-C8051F353-GM
|
Silicon Labs
|
8-bit Microcontrollers - MCU 8051 50 MHz 8 kB 8-bit MCU
|
|
766In Stock
|
|
|
£8.84
|
|
|
£7.33
|
|
|
£6.36
|
|
|
£6.09
|
|
|
View
|
|
|
£5.72
|
|
|
£5.22
|
|
|
Quote
|
|
Min.: 1
Mult.: 1
|
|
|
|
|
8-bit Microcontrollers - MCU 64KB,16ADC,CAN,64Pin MCU
- C8051F061-GQ
- Silicon Labs
-
1:
£30.08
-
3,980In Stock
-
End of Life
|
Mouser Part No
634-C8051F061-GQ
End of Life
|
Silicon Labs
|
8-bit Microcontrollers - MCU 64KB,16ADC,CAN,64Pin MCU
|
|
3,980In Stock
|
|
|
£30.08
|
|
|
£25.19
|
|
|
£23.45
|
|
|
£21.60
|
|
|
Quote
|
|
|
Quote
|
|
Min.: 1
Mult.: 1
|
|
|
|
|
8-bit Microcontrollers - MCU 8051 50 MHz 16 kB LFO 8-bit MCU
- C8051F392-A-GM
- Silicon Labs
-
1:
£2.97
-
1,985In Stock
-
1,911Expected 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
|
|
1,985In Stock
1,911Expected 02/11/2026
|
|
|
£2.97
|
|
|
£2.48
|
|
|
£2.08
|
|
|
£1.98
|
|
|
View
|
|
|
£1.93
|
|
|
£1.85
|
|
|
£1.75
|
|
|
£1.68
|
|
Min.: 1
Mult.: 1
|
|
|
|
|
8-bit Microcontrollers - MCU 100MIPS,128KB,12ADC,100Pin MCU
- C8051F120-GQR
- Silicon Labs
-
1:
£38.24
-
521In Stock
-
End of Life
|
Mouser Part No
634-C8051F120-GQR
End of Life
|
Silicon Labs
|
8-bit Microcontrollers - MCU 100MIPS,128KB,12ADC,100Pin MCU
|
|
521In Stock
|
|
|
£38.24
|
|
|
£31.62
|
|
|
£30.29
|
|
|
£28.69
|
|
|
£26.66
|
|
|
Quote
|
|
|
Quote
|
|
Min.: 1
Mult.: 1
:
250
|
|
|
|
|
8-bit Microcontrollers - MCU 8051 50 MHz 64 kB 5 V CAN LIN 8-bit MCU
- C8051F502-IM
- Silicon Labs
-
1:
£8.94
-
548In Stock
|
Mouser Part No
634-C8051F502-IM
|
Silicon Labs
|
8-bit Microcontrollers - MCU 8051 50 MHz 64 kB 5 V CAN LIN 8-bit MCU
|
|
548In Stock
|
|
|
£8.94
|
|
|
£7.41
|
|
|
£6.42
|
|
|
£6.16
|
|
|
View
|
|
|
£5.79
|
|
|
£5.28
|
|
|
Quote
|
|
Min.: 1
Mult.: 1
|
|
|
|
|
8-bit Microcontrollers - MCU 8051 50 MHz 32 kB 5 V 8-bit MCU
- C8051F553-IM
- Silicon Labs
-
1:
£7.38
-
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
|
|
|
£7.38
|
|
|
£5.60
|
|
|
£5.19
|
|
|
£4.64
|
|
|
View
|
|
|
£4.43
|
|
|
£4.05
|
|
|
£3.73
|
|
|
£3.57
|
|
Min.: 1
Mult.: 1
|
|
|