|
|
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:
$4.51
-
5,975In Stock
|
Mouser Part #
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
|
|
|
$4.51
|
|
|
$3.45
|
|
|
$3.17
|
|
|
$2.76
|
|
|
View
|
|
|
$2.61
|
|
|
$2.42
|
|
|
$2.15
|
|
|
$2.07
|
|
|
$2.03
|
|
Min.: 1
Mult.: 1
|
|
SMD/SMT
|
QFP-32
|
CIP-51 8051
|
8 bit
|
50 MHz
|
64 kB
|
4.35 kB
|
10 bit, 12 bit
|
28 I/O
|
2.2 V
|
3.6 V
|
+ 85 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:
$4.94
-
502In Stock
|
Mouser Part #
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
|
|
|
$4.94
|
|
|
$3.34
|
|
|
$3.09
|
|
|
$2.69
|
|
|
$2.13
|
|
|
View
|
|
|
$2.52
|
|
|
$1.86
|
|
|
$1.83
|
|
|
$1.77
|
|
Min.: 1
Mult.: 1
:
500
|
|
SMD/SMT
|
QFP-32
|
CIP-51 8051
|
8 bit
|
50 MHz
|
32 kB
|
2.3 kB
|
10 bit, 12 bit
|
28 I/O
|
2.2 V
|
3.6 V
|
+ 85 C
|
Reel, Cut Tape
|
|
|
|
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:
$4.65
-
16In Stock
|
Mouser Part #
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
|
|
|
$4.65
|
|
|
$3.07
|
|
|
$2.83
|
|
|
$2.47
|
|
|
View
|
|
|
$2.31
|
|
|
$2.03
|
|
|
$1.73
|
|
|
$1.68
|
|
|
$1.63
|
|
Min.: 1
Mult.: 1
|
|
SMD/SMT
|
QFP-32
|
CIP-51 8051
|
8 bit
|
50 MHz
|
16 kB
|
2.3 kB
|
10 bit, 12 bit
|
28 I/O
|
2.2 V
|
3.6 V
|
+ 125 C
|
Tray
|
|
|
|
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:
$5.64
-
9,677In Stock
|
Mouser Part #
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
|
|
|
$5.64
|
|
|
$3.73
|
|
|
$3.39
|
|
|
$2.89
|
|
|
$2.46
|
|
|
View
|
|
|
$2.74
|
|
|
$2.42
|
|
Min.: 1
Mult.: 1
:
500
|
|
SMD/SMT
|
QFP-32
|
CIP-51 8051
|
8 bit
|
50 MHz
|
64 kB
|
4.35 kB
|
10 bit, 12 bit
|
28 I/O
|
2.2 V
|
3.6 V
|
+ 85 C
|
Reel, Cut Tape
|
|
|
|
ARM Microcontrollers - MCU MCU RA2 ARM CM23 48MHz 256K/32K QFP32
- R7FA2A1AB3CFJ#AA0
- Renesas Electronics
-
1:
$7.66
-
935In Stock
|
Mouser Part #
968-7FA2A1AB3CFJ#AA0
|
Renesas Electronics
|
ARM Microcontrollers - MCU MCU RA2 ARM CM23 48MHz 256K/32K QFP32
|
|
935In Stock
|
|
|
$7.66
|
|
|
$5.86
|
|
|
$5.41
|
|
|
$4.91
|
|
|
View
|
|
|
$4.67
|
|
|
$4.41
|
|
|
$4.29
|
|
Min.: 1
Mult.: 1
|
|
SMD/SMT
|
QFP-32
|
ARM Cortex M23
|
32 bit
|
48 MHz
|
256 kB
|
32 kB
|
16 bit, 24 bit
|
18 I/O
|
1.6 V
|
5.5 V
|
+ 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:
$2.52
-
1,070In Stock
-
End of Life
|
Mouser Part #
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
|
|
|
$2.52
|
|
|
$2.13
|
|
|
$1.98
|
|
|
$1.77
|
|
|
View
|
|
|
$1.65
|
|
|
$1.61
|
|
|
$1.59
|
|
|
$1.55
|
|
|
$1.51
|
|
Min.: 1
Mult.: 1
|
|
SMD/SMT
|
QFP-32
|
CIP-51 8051
|
8 bit
|
50 MHz
|
16 kB
|
2.3 kB
|
10 bit, 12 bit
|
28 I/O
|
2.2 V
|
3.6 V
|
+ 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:
$4.98
-
134In Stock
|
Mouser Part #
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
|
|
|
$4.98
|
|
|
$3.37
|
|
|
$3.12
|
|
|
$2.70
|
|
|
View
|
|
|
$2.54
|
|
|
$2.22
|
|
|
$1.91
|
|
|
$1.86
|
|
|
$1.81
|
|
Min.: 1
Mult.: 1
|
|
SMD/SMT
|
QFP-32
|
CIP-51 8051
|
8 bit
|
72 MHz
|
16 kB
|
1.25 kB
|
10 bit/12 bit/14 bit
|
28 I/O
|
2.2 V
|
3.6 V
|
+ 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:
$5.24
-
36In Stock
|
Mouser Part #
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
|
|
|
$5.24
|
|
|
$3.47
|
|
|
$3.16
|
|
|
$2.68
|
|
|
View
|
|
|
$2.55
|
|
|
$2.29
|
|
|
$2.04
|
|
|
$1.98
|
|
|
$1.94
|
|
Min.: 1
Mult.: 1
|
|
SMD/SMT
|
QFP-32
|
CIP-51 8051
|
8 bit
|
72 MHz
|
16 kB
|
1.25 kB
|
10 bit/12 bit/14 bit
|
28 I/O
|
2.2 V
|
3.6 V
|
+ 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:
$5.21
-
237In Stock
-
500Expected 1/29/2027
|
Mouser Part #
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 1/29/2027
|
|
|
$5.21
|
|
|
$4.25
|
|
|
$3.91
|
|
|
$3.48
|
|
|
$2.99
|
|
|
View
|
|
|
$3.26
|
|
|
$2.78
|
|
|
$2.69
|
|
|
$2.67
|
|
Min.: 1
Mult.: 1
:
500
|
|
SMD/SMT
|
QFP-32
|
CIP-51 8051
|
8 bit
|
72 MHz
|
64 kB
|
4.25 kB
|
10 bit/12 bit/14 bit
|
28 I/O
|
2.2 V
|
3.6 V
|
+ 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:
$6.15
-
5In Stock
-
End of Life
|
Mouser Part #
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
|
|
|
$6.15
|
|
|
$4.06
|
|
|
$3.71
|
|
|
$3.15
|
|
|
View
|
|
|
$2.98
|
|
|
$2.68
|
|
|
$2.61
|
|
Min.: 1
Mult.: 1
|
|
SMD/SMT
|
QFP-32
|
CIP-51 8051
|
8 bit
|
50 MHz
|
64 kB
|
4.35 kB
|
10 bit, 12 bit
|
28 I/O
|
2.2 V
|
3.6 V
|
+ 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:
$4.80
-
9,409On Order
|
Mouser Part #
634-LB12F64ECQFP32
|
Silicon Labs
|
8-bit Microcontrollers - MCU 8051 75 MHz 64 kB flash 4.25 kB RAM 8-bit Laser Bee MCU
|
|
9,409On Order
On Order:
4,409 Expected 8/11/2026
5,000 Expected 8/14/2026
Factory Lead-Time:
20 Weeks
|
|
|
$4.80
|
|
|
$4.00
|
|
|
$3.72
|
|
|
$3.34
|
|
|
View
|
|
|
$3.13
|
|
|
$3.00
|
|
|
$2.82
|
|
|
$2.70
|
|
|
$2.68
|
|
Min.: 1
Mult.: 1
|
|
SMD/SMT
|
QFP-32
|
CIP-51 8051
|
8 bit
|
72 MHz
|
64 kB
|
4.25 kB
|
10 bit/12 bit/14 bit
|
28 I/O
|
2.2 V
|
3.6 V
|
+ 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:
$6.76
-
1,043Expected 10/16/2026
|
Mouser Part #
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 10/16/2026
|
|
|
$6.76
|
|
|
$4.47
|
|
|
$4.07
|
|
|
$3.46
|
|
|
View
|
|
|
$3.29
|
|
|
$2.95
|
|
|
$2.63
|
|
|
$2.56
|
|
|
$2.54
|
|
Min.: 1
Mult.: 1
|
|
SMD/SMT
|
QFP-32
|
CIP-51 8051
|
8 bit
|
72 MHz
|
32 kB
|
2.25 kB
|
10 bit/12 bit/14 bit
|
28 I/O
|
2.2 V
|
3.6 V
|
+ 105 C
|
Tray
|
|
|
|
8-bit Microcontrollers - MCU USB, 64kB/4352B RAM, 10b Diff-ADC
- EFM8UB20F64G-A-QFP32R
- Silicon Labs
-
500:
$2.15
-
Non-Stocked
|
Mouser Part #
634-8UB20F64GAQFP32R
|
Silicon Labs
|
8-bit Microcontrollers - MCU USB, 64kB/4352B RAM, 10b Diff-ADC
|
|
Non-Stocked
|
|
|
$2.15
|
|
|
$1.92
|
|
|
$1.86
|
|
|
$1.83
|
|
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:
$4.39
-
Non-Stocked Lead-Time 16 Weeks
|
Mouser Part #
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
|
|
|
$4.39
|
|
|
$2.90
|
|
|
$2.68
|
|
|
$2.33
|
|
|
$1.74
|
|
|
View
|
|
|
$2.18
|
|
|
$1.65
|
|
|
$1.63
|
|
|
$1.60
|
|
Min.: 1
Mult.: 1
:
500
|
|
SMD/SMT
|
QFP-32
|
CIP-51 8051
|
8 bit
|
50 MHz
|
16 kB
|
2.3 kB
|
10 bit, 12 bit
|
28 I/O
|
2.2 V
|
3.6 V
|
+ 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:
$4.67
-
Non-Stocked Lead-Time 16 Weeks
|
Mouser Part #
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
|
|
|
$4.67
|
|
|
$3.16
|
|
|
$2.93
|
|
|
$2.54
|
|
|
View
|
|
|
$2.38
|
|
|
$2.08
|
|
|
$1.82
|
|
|
$1.78
|
|
|
$1.76
|
|
Min.: 1
Mult.: 1
|
|
SMD/SMT
|
QFP-32
|
CIP-51 8051
|
8 bit
|
50 MHz
|
32 kB
|
2.3 kB
|
10 bit, 12 bit
|
28 I/O
|
2.2 V
|
3.6 V
|
+ 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:
$4.98
-
Non-Stocked Lead-Time 20 Weeks
|
Mouser Part #
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
|
|
|
$4.98
|
|
|
$3.37
|
|
|
$3.12
|
|
|
$2.70
|
|
|
$2.04
|
|
|
View
|
|
|
$2.54
|
|
|
$1.92
|
|
|
$1.91
|
|
|
$1.89
|
|
Min.: 1
Mult.: 1
:
500
|
|
SMD/SMT
|
QFP-32
|
CIP-51 8051
|
8 bit
|
72 MHz
|
16 kB
|
1.25 kB
|
10 bit/12 bit/14 bit
|
28 I/O
|
2.2 V
|
3.6 V
|
+ 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:
$5.25
-
Non-Stocked Lead-Time 20 Weeks
|
Mouser Part #
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
|
|
|
$5.25
|
|
|
$3.48
|
|
|
$3.17
|
|
|
$2.69
|
|
|
$2.20
|
|
|
View
|
|
|
$2.56
|
|
|
$2.07
|
|
|
$2.04
|
|
|
$2.02
|
|
Min.: 1
Mult.: 1
:
500
|
|
SMD/SMT
|
QFP-32
|
CIP-51 8051
|
8 bit
|
72 MHz
|
16 kB
|
1.25 kB
|
10 bit/12 bit/14 bit
|
28 I/O
|
2.2 V
|
3.6 V
|
+ 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:
$2.34
-
Non-Stocked Lead-Time 20 Weeks
|
Mouser Part #
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
|
|
|
$2.34
|
|
|
$2.30
|
|
|
$2.28
|
|
Min.: 1,250
Mult.: 1,250
|
|
SMD/SMT
|
QFP-32
|
CIP-51 8051
|
8 bit
|
72 MHz
|
32 kB
|
2.25 kB
|
10 bit/12 bit/14 bit
|
28 I/O
|
2.2 V
|
3.6 V
|
+ 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:
$2.48
-
Non-Stocked Lead-Time 20 Weeks
|
Mouser Part #
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
|
|
|
$2.48
|
|
|
$2.34
|
|
|
$2.30
|
|
|
$2.28
|
|
Min.: 500
Mult.: 500
:
500
|
|
SMD/SMT
|
QFP-32
|
CIP-51 8051
|
8 bit
|
72 MHz
|
32 kB
|
2.25 kB
|
10 bit/12 bit/14 bit
|
28 I/O
|
2.2 V
|
3.6 V
|
+ 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:
$2.68
-
Non-Stocked Lead-Time 20 Weeks
|
Mouser Part #
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
|
|
|
$2.68
|
|
|
$2.52
|
|
|
$2.48
|
|
|
$2.46
|
|
Min.: 500
Mult.: 500
:
500
|
|
SMD/SMT
|
QFP-32
|
CIP-51 8051
|
8 bit
|
72 MHz
|
32 kB
|
2.25 kB
|
10 bit/12 bit/14 bit
|
28 I/O
|
2.2 V
|
3.6 V
|
+ 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:
$4.13
-
Non-Stocked Lead-Time 30 Weeks
-
End of Life
|
Mouser Part #
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
|
|
|
$4.13
|
|
|
$2.69
|
|
|
$2.47
|
|
|
$2.12
|
|
|
$1.99
|
|
|
$1.68
|
|
Min.: 1
Mult.: 1
:
500
|
|
SMD/SMT
|
QFP-32
|
CIP-51 8051
|
8 bit
|
50 MHz
|
16 kB
|
2.3 kB
|
10 bit, 12 bit
|
28 I/O
|
2.2 V
|
3.6 V
|
+ 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:
$5.04
-
Non-Stocked Lead-Time 30 Weeks
-
End of Life
|
Mouser Part #
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
|
|
|
$5.04
|
|
|
$3.33
|
|
|
$3.04
|
|
|
$2.57
|
|
|
$2.44
|
|
|
$2.16
|
|
Min.: 1
Mult.: 1
:
500
|
|
SMD/SMT
|
QFP-32
|
CIP-51 8051
|
8 bit
|
50 MHz
|
32 kB
|
2.3 kB
|
10 bit, 12 bit
|
28 I/O
|
2.2 V
|
3.6 V
|
+ 125 C
|
Reel, Cut Tape
|
|