|
|
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:
$4.575
-
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
|
|
|
$4.575
|
|
|
$3.029
|
|
|
$2.755
|
|
|
$2.345
|
|
|
View
|
|
|
$2.230
|
|
|
$1.998
|
|
|
$1.735
|
|
|
$1.672
|
|
|
$1.641
|
|
Min.: 1
Mult.: 1
|
|
|
CIP-51 8051
|
64 kB
|
4.35 kB
|
QFP-32
|
50 MHz
|
10 bit, 12 bit
|
28 I/O
|
2.2 V
|
3.6 V
|
SMD/SMT
|
8 bit
|
- 40 C
|
+ 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:
$3.996
-
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
|
|
|
$3.996
|
|
|
$2.703
|
|
|
$2.503
|
|
|
$2.177
|
|
|
$1.725
|
|
|
View
|
|
|
$2.040
|
|
|
$1.472
|
|
|
$1.451
|
|
|
$1.399
|
|
Min.: 1
Mult.: 1
:
500
|
|
|
CIP-51 8051
|
32 kB
|
2.3 kB
|
QFP-32
|
50 MHz
|
10 bit, 12 bit
|
28 I/O
|
2.2 V
|
3.6 V
|
SMD/SMT
|
8 bit
|
- 40 C
|
+ 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:
$3.765
-
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
|
|
|
$3.765
|
|
|
$2.482
|
|
|
$2.293
|
|
|
$1.998
|
|
|
View
|
|
|
$1.872
|
|
|
$1.641
|
|
|
$1.367
|
|
|
$1.325
|
|
|
$1.283
|
|
Min.: 1
Mult.: 1
|
|
|
CIP-51 8051
|
16 kB
|
2.3 kB
|
QFP-32
|
50 MHz
|
10 bit, 12 bit
|
28 I/O
|
2.2 V
|
3.6 V
|
SMD/SMT
|
8 bit
|
- 40 C
|
+ 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:
$4.564
-
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
|
|
|
$4.564
|
|
|
$3.018
|
|
|
$2.745
|
|
|
$2.335
|
|
|
$1.988
|
|
|
View
|
|
|
$2.219
|
|
|
$1.725
|
|
|
$1.672
|
|
|
$1.641
|
|
Min.: 1
Mult.: 1
:
500
|
|
|
CIP-51 8051
|
64 kB
|
4.35 kB
|
QFP-32
|
50 MHz
|
10 bit, 12 bit
|
28 I/O
|
2.2 V
|
3.6 V
|
SMD/SMT
|
8 bit
|
- 40 C
|
+ 85 C
|
|
Reel, Cut Tape
|
|
|
|
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:
$3.471
-
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
|
|
|
$3.471
|
|
|
$2.282
|
|
|
$2.114
|
|
|
$1.840
|
|
|
View
|
|
|
$1.725
|
|
|
$1.514
|
|
|
$1.262
|
|
|
$1.220
|
|
|
$1.188
|
|
Min.: 1
Mult.: 1
|
|
|
CIP-51 8051
|
16 kB
|
2.3 kB
|
QFP-32
|
50 MHz
|
10 bit, 12 bit
|
28 I/O
|
2.2 V
|
3.6 V
|
SMD/SMT
|
8 bit
|
- 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:
$4.028
-
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
|
|
|
$4.028
|
|
|
$2.724
|
|
|
$2.524
|
|
|
$2.188
|
|
|
View
|
|
|
$2.051
|
|
|
$1.798
|
|
|
$1.493
|
|
|
$1.462
|
|
|
$1.420
|
|
Min.: 1
Mult.: 1
|
|
|
CIP-51 8051
|
16 kB
|
1.25 kB
|
QFP-32
|
72 MHz
|
10 bit/12 bit/14 bit
|
28 I/O
|
2.2 V
|
3.6 V
|
SMD/SMT
|
8 bit
|
- 40 C
|
+ 105 C
|
EFM8LB1
|
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:
$4.238
-
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
|
|
|
$4.238
|
|
|
$2.808
|
|
|
$2.556
|
|
|
$2.166
|
|
|
View
|
|
|
$2.061
|
|
|
$1.851
|
|
|
$1.599
|
|
|
$1.557
|
|
|
$1.525
|
|
Min.: 1
Mult.: 1
|
|
|
CIP-51 8051
|
16 kB
|
1.25 kB
|
QFP-32
|
72 MHz
|
10 bit/12 bit/14 bit
|
28 I/O
|
2.2 V
|
3.6 V
|
SMD/SMT
|
8 bit
|
- 40 C
|
+ 105 C
|
EFM8LB1
|
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:
$5.910
-
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
|
|
|
$5.910
|
|
|
$3.912
|
|
|
$3.565
|
|
|
$3.029
|
|
|
$2.493
|
|
|
View
|
|
|
$2.945
|
|
|
$2.230
|
|
|
$2.156
|
|
|
$2.114
|
|
Min.: 1
Mult.: 1
:
500
|
|
|
CIP-51 8051
|
64 kB
|
4.25 kB
|
QFP-32
|
72 MHz
|
10 bit/12 bit/14 bit
|
28 I/O
|
2.2 V
|
3.6 V
|
SMD/SMT
|
8 bit
|
- 40 C
|
+ 105 C
|
EFM8LB1
|
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:
$4.974
-
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
|
|
|
$4.974
|
|
|
$3.281
|
|
|
$2.997
|
|
|
$2.545
|
|
|
View
|
|
|
$2.408
|
|
|
$2.166
|
|
|
$1.872
|
|
Min.: 1
Mult.: 1
|
|
|
CIP-51 8051
|
64 kB
|
4.35 kB
|
QFP-32
|
50 MHz
|
10 bit, 12 bit
|
28 I/O
|
2.2 V
|
3.6 V
|
SMD/SMT
|
8 bit
|
- 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:
$5.900
-
359In Stock
-
10.000On 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
|
|
359In Stock
10.000On Order
On Order:
5.000 Expected 8/11/2026
5.000 Expected 8/26/2026
Factory Lead-Time:
20 Weeks
|
|
|
$5.900
|
|
|
$3.902
|
|
|
$3.555
|
|
|
$3.018
|
|
|
View
|
|
|
$2.861
|
|
|
$2.566
|
|
|
$2.230
|
|
|
$2.156
|
|
|
$2.114
|
|
Min.: 1
Mult.: 1
|
|
|
CIP-51 8051
|
64 kB
|
4.25 kB
|
QFP-32
|
72 MHz
|
10 bit/12 bit/14 bit
|
28 I/O
|
2.2 V
|
3.6 V
|
SMD/SMT
|
8 bit
|
- 40 C
|
+ 105 C
|
EFM8LB1
|
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:
$5.469
-
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
|
|
|
$5.469
|
|
|
$3.618
|
|
|
$3.292
|
|
|
$2.797
|
|
|
View
|
|
|
$2.661
|
|
|
$2.387
|
|
|
$2.072
|
|
|
$1.998
|
|
|
$1.956
|
|
Min.: 1
Mult.: 1
|
|
|
CIP-51 8051
|
32 kB
|
2.25 kB
|
QFP-32
|
72 MHz
|
10 bit/12 bit/14 bit
|
28 I/O
|
2.2 V
|
3.6 V
|
SMD/SMT
|
8 bit
|
- 40 C
|
+ 105 C
|
EFM8LB1
|
Tray
|
|
|
|
8-bit Microcontrollers - MCU USB, 64kB/4352B RAM, 10b Diff-ADC
- EFM8UB20F64G-A-QFP32R
- Silicon Labs
-
500:
$1.735
-
Non-Stocked
|
Mouser Part #
634-8UB20F64GAQFP32R
|
Silicon Labs
|
8-bit Microcontrollers - MCU USB, 64kB/4352B RAM, 10b Diff-ADC
|
|
Non-Stocked
|
|
|
$1.735
|
|
|
$1.557
|
|
|
$1.504
|
|
|
$1.483
|
|
Min.: 500
Mult.: 500
:
500
|
|
|
|
|
|
QFP-32
|
|
|
|
|
|
SMD/SMT
|
|
|
|
EFM8UB2
|
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:
$3.544
-
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
|
|
|
$3.544
|
|
|
$2.335
|
|
|
$2.156
|
|
|
$1.872
|
|
|
$1.535
|
|
|
View
|
|
|
$1.756
|
|
|
$1.283
|
|
|
$1.252
|
|
|
$1.209
|
|
Min.: 1
Mult.: 1
:
500
|
|
|
CIP-51 8051
|
16 kB
|
2.3 kB
|
QFP-32
|
50 MHz
|
10 bit, 12 bit
|
28 I/O
|
2.2 V
|
3.6 V
|
SMD/SMT
|
8 bit
|
- 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:
$3.776
-
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
|
|
|
$3.776
|
|
|
$2.556
|
|
|
$2.366
|
|
|
$2.051
|
|
|
View
|
|
|
$1.925
|
|
|
$1.683
|
|
|
$1.399
|
|
|
$1.367
|
|
|
$1.325
|
|
Min.: 1
Mult.: 1
|
|
|
CIP-51 8051
|
32 kB
|
2.3 kB
|
QFP-32
|
50 MHz
|
10 bit, 12 bit
|
28 I/O
|
2.2 V
|
3.6 V
|
SMD/SMT
|
8 bit
|
- 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:
$4.028
-
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
|
|
|
$4.028
|
|
|
$2.724
|
|
|
$2.524
|
|
|
$2.188
|
|
|
$1.798
|
|
|
View
|
|
|
$2.051
|
|
|
$1.493
|
|
|
$1.462
|
|
|
$1.420
|
|
Min.: 1
Mult.: 1
:
500
|
|
|
CIP-51 8051
|
16 kB
|
1.25 kB
|
QFP-32
|
72 MHz
|
10 bit/12 bit/14 bit
|
28 I/O
|
2.2 V
|
3.6 V
|
SMD/SMT
|
8 bit
|
- 40 C
|
+ 105 C
|
EFM8LB1
|
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:
$4.238
-
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
|
|
|
$4.238
|
|
|
$2.808
|
|
|
$2.556
|
|
|
$2.166
|
|
|
$1.851
|
|
|
View
|
|
|
$2.061
|
|
|
$1.599
|
|
|
$1.557
|
|
|
$1.525
|
|
Min.: 1
Mult.: 1
:
500
|
|
|
CIP-51 8051
|
16 kB
|
1.25 kB
|
QFP-32
|
72 MHz
|
10 bit/12 bit/14 bit
|
28 I/O
|
2.2 V
|
3.6 V
|
SMD/SMT
|
8 bit
|
- 40 C
|
+ 105 C
|
EFM8LB1
|
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:
$1.798
-
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
|
|
|
$1.798
|
|
|
$1.746
|
|
|
$1.714
|
|
Min.: 1.250
Mult.: 1.250
|
|
|
CIP-51 8051
|
32 kB
|
2.25 kB
|
QFP-32
|
72 MHz
|
10 bit/12 bit/14 bit
|
28 I/O
|
2.2 V
|
3.6 V
|
SMD/SMT
|
8 bit
|
- 40 C
|
+ 105 C
|
EFM8LB1
|
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:
$2.072
-
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
|
|
|
$2.072
|
|
|
$1.798
|
|
|
$1.746
|
|
|
$1.714
|
|
Min.: 500
Mult.: 500
:
500
|
|
|
CIP-51 8051
|
32 kB
|
2.25 kB
|
QFP-32
|
72 MHz
|
10 bit/12 bit/14 bit
|
28 I/O
|
2.2 V
|
3.6 V
|
SMD/SMT
|
8 bit
|
- 40 C
|
+ 105 C
|
EFM8LB1
|
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:
$2.251
-
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
|
|
|
$2.251
|
|
|
$1.946
|
|
|
$1.893
|
|
|
$1.851
|
|
Min.: 500
Mult.: 500
:
500
|
|
|
CIP-51 8051
|
32 kB
|
2.25 kB
|
QFP-32
|
72 MHz
|
10 bit/12 bit/14 bit
|
28 I/O
|
2.2 V
|
3.6 V
|
SMD/SMT
|
8 bit
|
- 40 C
|
+ 105 C
|
EFM8LB1
|
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:
$3.344
-
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
|
|
|
$3.344
|
|
|
$2.177
|
|
|
$1.998
|
|
|
$1.714
|
|
|
$1.609
|
|
|
$1.409
|
|
Min.: 1
Mult.: 1
:
500
|
|
|
CIP-51 8051
|
16 kB
|
2.3 kB
|
QFP-32
|
50 MHz
|
10 bit, 12 bit
|
28 I/O
|
2.2 V
|
3.6 V
|
SMD/SMT
|
8 bit
|
- 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:
$4.081
-
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
|
|
|
$4.081
|
|
|
$2.692
|
|
|
$2.461
|
|
|
$2.082
|
|
|
$1.977
|
|
|
$1.777
|
|
Min.: 1
Mult.: 1
:
500
|
|
|
CIP-51 8051
|
32 kB
|
2.3 kB
|
QFP-32
|
50 MHz
|
10 bit, 12 bit
|
28 I/O
|
2.2 V
|
3.6 V
|
SMD/SMT
|
8 bit
|
- 40 C
|
+ 125 C
|
|
Reel, Cut Tape
|
|