|
|
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:
$5.00
-
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
|
|
|
$5.00
|
|
|
$3.82
|
|
|
$3.51
|
|
|
$3.05
|
|
|
View
|
|
|
$2.89
|
|
|
$2.68
|
|
|
$2.38
|
|
|
$2.29
|
|
|
$2.25
|
|
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:
$5.16
-
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
|
|
|
$5.16
|
|
|
$3.40
|
|
|
$3.14
|
|
|
$2.74
|
|
|
View
|
|
|
$2.56
|
|
|
$2.25
|
|
|
$1.92
|
|
|
$1.86
|
|
|
$1.80
|
|
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:
$5.47
-
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
|
|
|
$5.47
|
|
|
$3.70
|
|
|
$3.43
|
|
|
$2.98
|
|
|
$2.36
|
|
|
View
|
|
|
$2.79
|
|
|
$2.06
|
|
|
$2.03
|
|
|
$1.96
|
|
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:
$6.25
-
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
|
|
|
$6.25
|
|
|
$4.13
|
|
|
$3.76
|
|
|
$3.20
|
|
|
$2.72
|
|
|
View
|
|
|
$3.04
|
|
|
$2.68
|
|
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:
$8.48
-
935In Stock
|
Mouser Part #
968-7FA2A1AB3CFJ#AA0
|
Renesas Electronics
|
ARM Microcontrollers - MCU MCU RA2 ARM CM23 48MHz 256K/32K QFP32
|
|
935In Stock
|
|
|
$8.48
|
|
|
$6.49
|
|
|
$5.99
|
|
|
$5.44
|
|
|
View
|
|
|
$5.17
|
|
|
$4.88
|
|
|
$4.75
|
|
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:
$2.79
-
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
|
|
|
$2.79
|
|
|
$2.36
|
|
|
$2.19
|
|
|
$1.96
|
|
|
View
|
|
|
$1.83
|
|
|
$1.79
|
|
|
$1.76
|
|
|
$1.71
|
|
|
$1.67
|
|
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:
$5.52
-
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
|
|
|
$5.52
|
|
|
$3.73
|
|
|
$3.46
|
|
|
$3.00
|
|
|
View
|
|
|
$2.81
|
|
|
$2.46
|
|
|
$2.12
|
|
|
$2.06
|
|
|
$2.00
|
|
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:
$5.80
-
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
|
|
|
$5.80
|
|
|
$3.84
|
|
|
$3.50
|
|
|
$2.97
|
|
|
View
|
|
|
$2.82
|
|
|
$2.53
|
|
|
$2.26
|
|
|
$2.19
|
|
|
$2.15
|
|
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:
$5.77
-
237In Stock
-
500Expected 2027-01-29
|
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 2027-01-29
|
|
|
$5.77
|
|
|
$4.71
|
|
|
$4.33
|
|
|
$3.86
|
|
|
$3.31
|
|
|
View
|
|
|
$3.61
|
|
|
$3.08
|
|
|
$2.98
|
|
|
$2.95
|
|
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:
$6.81
-
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
|
|
|
$6.81
|
|
|
$4.49
|
|
|
$4.10
|
|
|
$3.48
|
|
|
View
|
|
|
$3.30
|
|
|
$2.97
|
|
|
$2.89
|
|
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:
$5.31
-
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 2026-08-14
5,000 Expected 2026-08-18
Factory Lead-Time:
20 Weeks
|
|
|
$5.31
|
|
|
$4.44
|
|
|
$4.12
|
|
|
$3.70
|
|
|
View
|
|
|
$3.47
|
|
|
$3.33
|
|
|
$3.12
|
|
|
$3.00
|
|
|
$2.97
|
|
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:
$7.49
-
1,043Expected 2026-10-16
|
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 2026-10-16
|
|
|
$7.49
|
|
|
$4.95
|
|
|
$4.51
|
|
|
$3.83
|
|
|
View
|
|
|
$3.64
|
|
|
$3.27
|
|
|
$2.91
|
|
|
$2.84
|
|
|
$2.81
|
|
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:
$2.38
-
Non-Stocked
|
Mouser Part #
634-8UB20F64GAQFP32R
|
Silicon Labs
|
8-bit Microcontrollers - MCU USB, 64kB/4352B RAM, 10b Diff-ADC
|
|
Non-Stocked
|
|
|
$2.38
|
|
|
$2.13
|
|
|
$2.06
|
|
|
$2.03
|
|
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:
$4.87
-
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
|
|
|
$4.87
|
|
|
$3.21
|
|
|
$2.97
|
|
|
$2.58
|
|
|
$1.93
|
|
|
View
|
|
|
$2.42
|
|
|
$1.83
|
|
|
$1.80
|
|
|
$1.77
|
|
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:
$5.17
-
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
|
|
|
$5.17
|
|
|
$3.50
|
|
|
$3.24
|
|
|
$2.81
|
|
|
View
|
|
|
$2.64
|
|
|
$2.30
|
|
|
$2.02
|
|
|
$1.97
|
|
|
$1.94
|
|
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:
$5.52
-
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
|
|
|
$5.52
|
|
|
$3.73
|
|
|
$3.46
|
|
|
$3.00
|
|
|
$2.26
|
|
|
View
|
|
|
$2.81
|
|
|
$2.13
|
|
|
$2.12
|
|
|
$2.09
|
|
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 16 kB flash 1.25 kB RAM 8-bit Laser Bee MCU
- EFM8LB11F16E-C-QFP32R
- Silicon Labs
-
1:
$5.82
-
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
|
|
|
$5.82
|
|
|
$3.86
|
|
|
$3.51
|
|
|
$2.98
|
|
|
$2.43
|
|
|
View
|
|
|
$2.84
|
|
|
$2.29
|
|
|
$2.26
|
|
|
$2.23
|
|
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:
$2.59
-
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
|
|
|
$2.59
|
|
|
$2.55
|
|
|
$2.52
|
|
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:
$2.75
-
Non-Stocked Lead-Time 20 Weeks
|
Mouser Part #
634-LB11F32ECQFP32R
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Silicon Labs
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8-bit Microcontrollers - MCU 8051 75 MHz 32 kB flash 2.25 kB RAM 8-bit Laser Bee MCU
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Non-Stocked Lead-Time 20 Weeks
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$2.75
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$2.59
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|
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$2.55
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$2.52
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Min.: 500
Mult.: 500
:
500
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SMD/SMT
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QFP-32
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CIP-51 8051
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32 kB
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8 bit
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10 bit/12 bit/14 bit
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72 MHz
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28 I/O
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2.25 kB
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2.2 V
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3.6 V
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- 40 C
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+ 105 C
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Reel
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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:
$2.97
-
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
|
|
|
$2.97
|
|
|
$2.79
|
|
|
$2.75
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|
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$2.72
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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
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Reel
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|
|
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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:
$4.58
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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
|
|
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$4.58
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|
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$2.98
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|
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$2.74
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$2.35
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$2.20
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$1.86
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Min.: 1
Mult.: 1
:
500
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SMD/SMT
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QFP-32
|
CIP-51 8051
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16 kB
|
8 bit
|
10 bit, 12 bit
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50 MHz
|
28 I/O
|
2.3 kB
|
2.2 V
|
3.6 V
|
- 40 C
|
+ 85 C
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Reel, Cut Tape
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|
|
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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:
$5.59
-
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
|
|
|
$5.59
|
|
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$3.69
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|
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$3.37
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|
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$2.85
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|
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$2.71
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|
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$2.39
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|
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
|
|