|
|
8-bit Microcontrollers - MCU 8051 50 MHz 64 kB flash 4.25 kB RAM 8-bit Busy Bee MCU
- EFM8BB31F64G-D-QFP32
- Silicon Labs
-
1:
£3.27
-
5,975In Stock
|
Mouser Part No
634-EF8BB31F64GDQP32
|
Silicon Labs
|
8-bit Microcontrollers - MCU 8051 50 MHz 64 kB flash 4.25 kB RAM 8-bit Busy Bee MCU
|
|
5,975In Stock
|
|
|
£3.27
|
|
|
£2.17
|
|
|
£1.96
|
|
|
£1.68
|
|
|
View
|
|
|
£1.59
|
|
|
£1.42
|
|
|
£1.24
|
|
|
£1.20
|
|
|
£1.17
|
|
Min.: 1
Mult.: 1
|
|
SMD/SMT
|
QFP-32
|
CIP-51 8051
|
64 kB
|
8 bit
|
10 bit, 12 bit
|
50 MHz
|
28 I/O
|
4.35 kB
|
2.2 V
|
3.6 V
|
- 40 C
|
+ 85 C
|
Tray
|
|
|
|
8-bit Microcontrollers - MCU 8051 50 MHz 16 kB flash 2.25 kB RAM 8-bit Busy Bee MCU
- EFM8BB31F16I-D-QFP32
- Silicon Labs
-
1:
£2.69
-
16In Stock
|
Mouser Part No
634-EF8BB31F16IDQP32
|
Silicon Labs
|
8-bit Microcontrollers - MCU 8051 50 MHz 16 kB flash 2.25 kB RAM 8-bit Busy Bee MCU
|
|
16In Stock
|
|
|
£2.69
|
|
|
£1.77
|
|
|
£1.63
|
|
|
£1.42
|
|
|
View
|
|
|
£1.34
|
|
|
£1.17
|
|
|
£0.978
|
|
|
£0.943
|
|
|
£0.917
|
|
Min.: 1
Mult.: 1
|
|
SMD/SMT
|
QFP-32
|
CIP-51 8051
|
16 kB
|
8 bit
|
10 bit, 12 bit
|
50 MHz
|
28 I/O
|
2.3 kB
|
2.2 V
|
3.6 V
|
- 40 C
|
+ 125 C
|
Tray
|
|
|
|
8-bit Microcontrollers - MCU 8051 50 MHz 32 kB flash 2.25 kB RAM 8-bit Busy Bee MCU
- EFM8BB31F32G-D-QFP32R
- Silicon Labs
-
1:
£2.85
-
502In Stock
|
Mouser Part No
634-EF8BB31F32GDP32R
|
Silicon Labs
|
8-bit Microcontrollers - MCU 8051 50 MHz 32 kB flash 2.25 kB RAM 8-bit Busy Bee MCU
|
|
502In Stock
|
|
|
£2.85
|
|
|
£1.93
|
|
|
£1.79
|
|
|
£1.55
|
|
|
£1.23
|
|
|
View
|
|
|
£1.46
|
|
|
£1.05
|
|
|
£1.04
|
|
|
£0.995
|
|
Min.: 1
Mult.: 1
:
500
|
|
SMD/SMT
|
QFP-32
|
CIP-51 8051
|
32 kB
|
8 bit
|
10 bit, 12 bit
|
50 MHz
|
28 I/O
|
2.3 kB
|
2.2 V
|
3.6 V
|
- 40 C
|
+ 85 C
|
Reel, Cut Tape
|
|
|
|
8-bit Microcontrollers - MCU 8051 50 MHz 64 kB flash 4.25 kB RAM 8-bit Busy Bee MCU
- EFM8BB31F64G-D-QFP32R
- Silicon Labs
-
1:
£3.26
-
9,677In Stock
|
Mouser Part No
634-EF8BB31F64GDP32R
|
Silicon Labs
|
8-bit Microcontrollers - MCU 8051 50 MHz 64 kB flash 4.25 kB RAM 8-bit Busy Bee MCU
|
|
9,677In Stock
|
|
|
£3.26
|
|
|
£2.16
|
|
|
£1.96
|
|
|
£1.67
|
|
|
£1.42
|
|
|
View
|
|
|
£1.58
|
|
|
£1.23
|
|
|
£1.20
|
|
|
£1.17
|
|
Min.: 1
Mult.: 1
:
500
|
|
SMD/SMT
|
QFP-32
|
CIP-51 8051
|
64 kB
|
8 bit
|
10 bit, 12 bit
|
50 MHz
|
28 I/O
|
4.35 kB
|
2.2 V
|
3.6 V
|
- 40 C
|
+ 85 C
|
Reel, Cut Tape
|
|
|
|
ARM Microcontrollers - MCU MCU RA2 ARM CM23 48MHz 256K/32K QFP32
- R7FA2A1AB3CFJ#AA0
- Renesas Electronics
-
1:
£4.43
-
935In Stock
|
Mouser Part No
968-7FA2A1AB3CFJ#AA0
|
Renesas Electronics
|
ARM Microcontrollers - MCU MCU RA2 ARM CM23 48MHz 256K/32K QFP32
|
|
935In Stock
|
|
|
£4.43
|
|
|
£3.39
|
|
|
£3.13
|
|
|
£2.84
|
|
|
View
|
|
|
£2.70
|
|
|
£2.55
|
|
|
£2.48
|
|
Min.: 1
Mult.: 1
|
|
SMD/SMT
|
QFP-32
|
ARM Cortex M23
|
256 kB
|
32 bit
|
16 bit, 24 bit
|
48 MHz
|
18 I/O
|
32 kB
|
1.6 V
|
5.5 V
|
- 40 C
|
+ 105 C
|
Tray
|
|
|
|
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:
£2.48
-
1,070In 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
|
|
1,070In Stock
|
|
|
£2.48
|
|
|
£1.63
|
|
|
£1.51
|
|
|
£1.32
|
|
|
View
|
|
|
£1.23
|
|
|
£1.08
|
|
|
£0.899
|
|
|
£0.871
|
|
|
£0.849
|
|
Min.: 1
Mult.: 1
|
|
SMD/SMT
|
QFP-32
|
CIP-51 8051
|
16 kB
|
8 bit
|
10 bit, 12 bit
|
50 MHz
|
28 I/O
|
2.3 kB
|
2.2 V
|
3.6 V
|
- 40 C
|
+ 85 C
|
Tray
|
|
|
|
8-bit Microcontrollers - MCU 8051 75 MHz 16 kB flash 1.25 kB RAM 8-bit Laser Bee MCU
- EFM8LB10F16E-C-QFP32
- Silicon Labs
-
1:
£2.87
-
134In 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
|
|
134In Stock
|
|
|
£2.87
|
|
|
£1.95
|
|
|
£1.80
|
|
|
£1.56
|
|
|
View
|
|
|
£1.47
|
|
|
£1.28
|
|
|
£1.07
|
|
|
£1.05
|
|
|
£1.01
|
|
Min.: 1
Mult.: 1
|
|
SMD/SMT
|
QFP-32
|
CIP-51 8051
|
16 kB
|
8 bit
|
10 bit/12 bit/14 bit
|
72 MHz
|
28 I/O
|
1.25 kB
|
2.2 V
|
3.6 V
|
- 40 C
|
+ 105 C
|
Tray
|
|
|
|
8-bit Microcontrollers - MCU 8051 75 MHz 16 kB flash 1.25 kB RAM 8-bit Laser Bee MCU
- EFM8LB11F16E-C-QFP32
- Silicon Labs
-
1:
£3.03
-
36In 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
|
|
36In Stock
|
|
|
£3.03
|
|
|
£2.01
|
|
|
£1.82
|
|
|
£1.55
|
|
|
View
|
|
|
£1.48
|
|
|
£1.32
|
|
|
£1.14
|
|
|
£1.11
|
|
|
£1.09
|
|
Min.: 1
Mult.: 1
|
|
SMD/SMT
|
QFP-32
|
CIP-51 8051
|
16 kB
|
8 bit
|
10 bit/12 bit/14 bit
|
72 MHz
|
28 I/O
|
1.25 kB
|
2.2 V
|
3.6 V
|
- 40 C
|
+ 105 C
|
Tray
|
|
|
|
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:
£4.22
-
237In Stock
-
500Expected 29/01/2027
|
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
|
|
237In Stock
500Expected 29/01/2027
|
|
|
£4.22
|
|
|
£2.79
|
|
|
£2.55
|
|
|
£2.17
|
|
|
£1.78
|
|
|
View
|
|
|
£2.10
|
|
|
£1.59
|
|
|
£1.54
|
|
|
£1.51
|
|
Min.: 1
Mult.: 1
:
500
|
|
SMD/SMT
|
QFP-32
|
CIP-51 8051
|
64 kB
|
8 bit
|
10 bit/12 bit/14 bit
|
72 MHz
|
28 I/O
|
4.25 kB
|
2.2 V
|
3.6 V
|
- 40 C
|
+ 105 C
|
Reel, Cut Tape
|
|
|
|
8-bit Microcontrollers - MCU 8051 50 MHz 64 kB flash 4.25 kB RAM 8-bit Busy Bee MCU
- EFM8BB31F64I-D-QFP32
- Silicon Labs
-
1:
£3.55
-
5In Stock
-
End of Life
|
Mouser Part No
634-EF8BB31F64IDQP32
End of Life
|
Silicon Labs
|
8-bit Microcontrollers - MCU 8051 50 MHz 64 kB flash 4.25 kB RAM 8-bit Busy Bee MCU
|
|
5In Stock
|
|
|
£3.55
|
|
|
£2.34
|
|
|
£2.14
|
|
|
£1.82
|
|
|
View
|
|
|
£1.72
|
|
|
£1.55
|
|
|
£1.34
|
|
Min.: 1
Mult.: 1
|
|
SMD/SMT
|
QFP-32
|
CIP-51 8051
|
64 kB
|
8 bit
|
10 bit, 12 bit
|
50 MHz
|
28 I/O
|
4.35 kB
|
2.2 V
|
3.6 V
|
- 40 C
|
+ 125 C
|
Tray
|
|
|
|
8-bit Microcontrollers - MCU 8051 75 MHz 64 kB flash 4.25 kB RAM 8-bit Laser Bee MCU
- EFM8LB12F64E-C-QFP32
- Silicon Labs
-
1:
£4.21
-
9,384On Order
|
Mouser Part No
634-LB12F64ECQFP32
|
Silicon Labs
|
8-bit Microcontrollers - MCU 8051 75 MHz 64 kB flash 4.25 kB RAM 8-bit Laser Bee MCU
|
|
9,384On Order
On Order:
4,384 Expected 11/08/2026
5,000 Expected 25/08/2026
Factory Lead Time:
20 Weeks
|
|
|
£4.21
|
|
|
£2.78
|
|
|
£2.54
|
|
|
£2.16
|
|
|
View
|
|
|
£2.04
|
|
|
£1.83
|
|
|
£1.59
|
|
|
£1.54
|
|
|
£1.51
|
|
Min.: 1
Mult.: 1
|
|
SMD/SMT
|
QFP-32
|
CIP-51 8051
|
64 kB
|
8 bit
|
10 bit/12 bit/14 bit
|
72 MHz
|
28 I/O
|
4.25 kB
|
2.2 V
|
3.6 V
|
- 40 C
|
+ 105 C
|
Tray
|
|
|
|
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:
£3.90
-
1,043Expected 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
|
|
1,043Expected 16/10/2026
|
|
|
£3.90
|
|
|
£2.58
|
|
|
£2.35
|
|
|
£2.00
|
|
|
View
|
|
|
£1.90
|
|
|
£1.70
|
|
|
£1.48
|
|
|
£1.42
|
|
|
£1.40
|
|
Min.: 1
Mult.: 1
|
|
SMD/SMT
|
QFP-32
|
CIP-51 8051
|
32 kB
|
8 bit
|
10 bit/12 bit/14 bit
|
72 MHz
|
28 I/O
|
2.25 kB
|
2.2 V
|
3.6 V
|
- 40 C
|
+ 105 C
|
Tray
|
|
|
|
8-bit Microcontrollers - MCU USB, 64kB/4352B RAM, 10b Diff-ADC
- EFM8UB20F64G-A-QFP32R
- Silicon Labs
-
500:
£1.24
-
Non-Stocked
|
Mouser Part No
634-8UB20F64GAQFP32R
|
Silicon Labs
|
8-bit Microcontrollers - MCU USB, 64kB/4352B RAM, 10b Diff-ADC
|
|
Non-Stocked
|
|
|
£1.24
|
|
|
£1.11
|
|
|
£1.07
|
|
|
£1.06
|
|
Min.: 500
Mult.: 500
:
500
|
|
SMD/SMT
|
QFP-32
|
|
|
|
|
|
|
|
|
|
|
|
Reel
|
|
|
|
8-bit Microcontrollers - MCU 8051 50 MHz 16 kB flash 2.25 kB RAM 8-bit Busy Bee MCU
- EFM8BB31F16I-D-QFP32R
- Silicon Labs
-
1:
£2.53
-
Non-Stocked Lead-Time 16 Weeks
|
Mouser Part No
634-EF8BB31F16IDP32R
|
Silicon Labs
|
8-bit Microcontrollers - MCU 8051 50 MHz 16 kB flash 2.25 kB RAM 8-bit Busy Bee MCU
|
|
Non-Stocked Lead-Time 16 Weeks
|
|
|
£2.53
|
|
|
£1.67
|
|
|
£1.54
|
|
|
£1.34
|
|
|
£1.10
|
|
|
View
|
|
|
£1.26
|
|
|
£0.917
|
|
|
£0.89
|
|
|
£0.863
|
|
Min.: 1
Mult.: 1
:
500
|
|
SMD/SMT
|
QFP-32
|
CIP-51 8051
|
16 kB
|
8 bit
|
10 bit, 12 bit
|
50 MHz
|
28 I/O
|
2.3 kB
|
2.2 V
|
3.6 V
|
- 40 C
|
+ 125 C
|
Reel, Cut Tape
|
|
|
|
8-bit Microcontrollers - MCU 8051 50 MHz 32 kB flash 2.25 kB RAM 8-bit Busy Bee MCU
- EFM8BB31F32G-D-QFP32
- Silicon Labs
-
1:
£2.70
-
Non-Stocked Lead-Time 16 Weeks
|
Mouser Part No
634-EF8BB31F32GDQP32
|
Silicon Labs
|
8-bit Microcontrollers - MCU 8051 50 MHz 32 kB flash 2.25 kB RAM 8-bit Busy Bee MCU
|
|
Non-Stocked Lead-Time 16 Weeks
|
|
|
£2.70
|
|
|
£1.82
|
|
|
£1.69
|
|
|
£1.47
|
|
|
View
|
|
|
£1.37
|
|
|
£1.20
|
|
|
£0.995
|
|
|
£0.978
|
|
|
£0.943
|
|
Min.: 1
Mult.: 1
|
|
SMD/SMT
|
QFP-32
|
CIP-51 8051
|
32 kB
|
8 bit
|
10 bit, 12 bit
|
50 MHz
|
28 I/O
|
2.3 kB
|
2.2 V
|
3.6 V
|
- 40 C
|
+ 85 C
|
Tray
|
|
|
|
8-bit Microcontrollers - MCU 8051 75 MHz 16 kB flash 1.25 kB RAM 8-bit Laser Bee MCU
- EFM8LB10F16E-C-QFP32R
- Silicon Labs
-
1:
£2.87
-
Non-Stocked Lead-Time 20 Weeks
|
Mouser Part No
634-LB10F16ECQFP32R
|
Silicon Labs
|
8-bit Microcontrollers - MCU 8051 75 MHz 16 kB flash 1.25 kB RAM 8-bit Laser Bee MCU
|
|
Non-Stocked Lead-Time 20 Weeks
|
|
|
£2.87
|
|
|
£1.95
|
|
|
£1.80
|
|
|
£1.56
|
|
|
£1.28
|
|
|
View
|
|
|
£1.47
|
|
|
£1.07
|
|
|
£1.05
|
|
|
£1.01
|
|
Min.: 1
Mult.: 1
:
500
|
|
SMD/SMT
|
QFP-32
|
CIP-51 8051
|
16 kB
|
8 bit
|
10 bit/12 bit/14 bit
|
72 MHz
|
28 I/O
|
1.25 kB
|
2.2 V
|
3.6 V
|
- 40 C
|
+ 105 C
|
Reel, Cut Tape
|
|
|
|
8-bit Microcontrollers - MCU 8051 75 MHz 16 kB flash 1.25 kB RAM 8-bit Laser Bee MCU
- EFM8LB11F16E-C-QFP32R
- Silicon Labs
-
1:
£3.03
-
Non-Stocked Lead-Time 20 Weeks
|
Mouser Part No
634-LB11F16ECQFP32R
|
Silicon Labs
|
8-bit Microcontrollers - MCU 8051 75 MHz 16 kB flash 1.25 kB RAM 8-bit Laser Bee MCU
|
|
Non-Stocked Lead-Time 20 Weeks
|
|
|
£3.03
|
|
|
£2.01
|
|
|
£1.82
|
|
|
£1.55
|
|
|
£1.32
|
|
|
View
|
|
|
£1.48
|
|
|
£1.14
|
|
|
£1.11
|
|
|
£1.09
|
|
Min.: 1
Mult.: 1
:
500
|
|
SMD/SMT
|
QFP-32
|
CIP-51 8051
|
16 kB
|
8 bit
|
10 bit/12 bit/14 bit
|
72 MHz
|
28 I/O
|
1.25 kB
|
2.2 V
|
3.6 V
|
- 40 C
|
+ 105 C
|
Reel, Cut Tape
|
|
|
|
8-bit Microcontrollers - MCU 8051 75 MHz 32 kB flash 2.25 kB RAM 8-bit Laser Bee MCU
- EFM8LB11F32E-C-QFP32
- Silicon Labs
-
1,250:
£1.28
-
Non-Stocked Lead-Time 20 Weeks
|
Mouser Part No
634-LB11F32ECQFP32
|
Silicon Labs
|
8-bit Microcontrollers - MCU 8051 75 MHz 32 kB flash 2.25 kB RAM 8-bit Laser Bee MCU
|
|
Non-Stocked Lead-Time 20 Weeks
|
|
|
£1.28
|
|
|
£1.25
|
|
|
£1.22
|
|
Min.: 1,250
Mult.: 1,250
|
|
SMD/SMT
|
QFP-32
|
CIP-51 8051
|
32 kB
|
8 bit
|
10 bit/12 bit/14 bit
|
72 MHz
|
28 I/O
|
2.25 kB
|
2.2 V
|
3.6 V
|
- 40 C
|
+ 105 C
|
Tray
|
|
|
|
8-bit Microcontrollers - MCU 8051 75 MHz 32 kB flash 2.25 kB RAM 8-bit Laser Bee MCU
- EFM8LB11F32E-C-QFP32R
- Silicon Labs
-
500:
£1.48
-
Non-Stocked Lead-Time 20 Weeks
|
Mouser Part No
634-LB11F32ECQFP32R
|
Silicon Labs
|
8-bit Microcontrollers - MCU 8051 75 MHz 32 kB flash 2.25 kB RAM 8-bit Laser Bee MCU
|
|
Non-Stocked Lead-Time 20 Weeks
|
|
|
£1.48
|
|
|
£1.28
|
|
|
£1.25
|
|
|
£1.22
|
|
Min.: 500
Mult.: 500
:
500
|
|
SMD/SMT
|
QFP-32
|
CIP-51 8051
|
32 kB
|
8 bit
|
10 bit/12 bit/14 bit
|
72 MHz
|
28 I/O
|
2.25 kB
|
2.2 V
|
3.6 V
|
- 40 C
|
+ 105 C
|
Reel
|
|
|
|
8-bit Microcontrollers - MCU 8051 75 MHz 32 kB flash 2.25 kB RAM 8-bit Laser Bee MCU
- EFM8LB12F32E-C-QFP32R
- Silicon Labs
-
500:
£1.61
-
Non-Stocked Lead-Time 20 Weeks
|
Mouser Part No
634-LB12F32ECQFP32R
|
Silicon Labs
|
8-bit Microcontrollers - MCU 8051 75 MHz 32 kB flash 2.25 kB RAM 8-bit Laser Bee MCU
|
|
Non-Stocked Lead-Time 20 Weeks
|
|
|
£1.61
|
|
|
£1.39
|
|
|
£1.35
|
|
|
£1.32
|
|
Min.: 500
Mult.: 500
:
500
|
|
SMD/SMT
|
QFP-32
|
CIP-51 8051
|
32 kB
|
8 bit
|
10 bit/12 bit/14 bit
|
72 MHz
|
28 I/O
|
2.25 kB
|
2.2 V
|
3.6 V
|
- 40 C
|
+ 105 C
|
Reel
|
|
|
|
8-bit Microcontrollers - MCU 8051 50 MHz 16 kB flash 2.25 kB RAM 8-bit Busy Bee MCU
- EFM8BB31F16G-D-QFP32R
- Silicon Labs
-
1:
£2.38
-
Non-Stocked Lead-Time 30 Weeks
-
End of Life
|
Mouser Part No
634-EF8BB31F16GDP32R
End of Life
|
Silicon Labs
|
8-bit Microcontrollers - MCU 8051 50 MHz 16 kB flash 2.25 kB RAM 8-bit Busy Bee MCU
|
|
Non-Stocked Lead-Time 30 Weeks
|
|
|
£2.38
|
|
|
£1.55
|
|
|
£1.42
|
|
|
£1.22
|
|
|
£1.15
|
|
|
£1.00
|
|
Min.: 1
Mult.: 1
:
500
|
|
SMD/SMT
|
QFP-32
|
CIP-51 8051
|
16 kB
|
8 bit
|
10 bit, 12 bit
|
50 MHz
|
28 I/O
|
2.3 kB
|
2.2 V
|
3.6 V
|
- 40 C
|
+ 85 C
|
Reel, Cut Tape
|
|
|
|
8-bit Microcontrollers - MCU 8051 50 MHz 32 kB flash 2.25 kB RAM 8-bit Busy Bee MCU
- EFM8BB31F32I-D-QFP32R
- Silicon Labs
-
1:
£2.92
-
Non-Stocked Lead-Time 30 Weeks
-
End of Life
|
Mouser Part No
634-EF8BB31F32IDP32R
End of Life
|
Silicon Labs
|
8-bit Microcontrollers - MCU 8051 50 MHz 32 kB flash 2.25 kB RAM 8-bit Busy Bee MCU
|
|
Non-Stocked Lead-Time 30 Weeks
|
|
|
£2.92
|
|
|
£1.92
|
|
|
£1.75
|
|
|
£1.48
|
|
|
£1.41
|
|
|
£1.27
|
|
Min.: 1
Mult.: 1
:
500
|
|
SMD/SMT
|
QFP-32
|
CIP-51 8051
|
32 kB
|
8 bit
|
10 bit, 12 bit
|
50 MHz
|
28 I/O
|
2.3 kB
|
2.2 V
|
3.6 V
|
- 40 C
|
+ 125 C
|
Reel, Cut Tape
|
|