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:
2,64 €
9.640 In 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
9.640 In Stock
Alternative Packaging
Buy
Min.: 1
Mult.: 1
Reel :
500
Details
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
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:
2,58 €
5.648 In 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
5.648 In Stock
Alternative Packaging
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Min.: 1
Mult.: 1
Details
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:
2,15 €
502 In 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
502 In Stock
Alternative Packaging
Buy
Min.: 1
Mult.: 1
Reel :
500
Details
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:
1,99 €
16 In 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
16 In Stock
Alternative Packaging
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Min.: 1
Mult.: 1
Details
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 75 MHz 32 kB flash 2.25 kB RAM 8-bit Laser Bee MCU
+1 image
EFM8LB12F32E-C-QFP32
Silicon Labs
1:
2,98 €
943 In Stock
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
943 In Stock
Alternative Packaging
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Min.: 1
Mult.: 1
Details
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
ARM Microcontrollers - MCU MCU RA2 ARM CM23 48MHz 256K/32K QFP32
R7FA2A1AB3CFJ#AA0
Renesas Electronics
1:
5,25 €
935 In Stock
Mouser Part No
968-7FA2A1AB3CFJ#AA0
Renesas Electronics
ARM Microcontrollers - MCU MCU RA2 ARM CM23 48MHz 256K/32K QFP32
935 In Stock
Alternative Packaging
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Min.: 1
Mult.: 1
Details
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:
1,81 €
1.070 In 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
1.070 In Stock
Alternative Packaging
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Min.: 1
Mult.: 1
Details
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
+1 image
EFM8LB11F16E-C-QFP32
Silicon Labs
1:
2,45 €
36 In 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
36 In Stock
Alternative Packaging
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Min.: 1
Mult.: 1
Details
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
+1 image
EFM8LB12F64E-C-QFP32
Silicon Labs
1:
3,29 €
8 In Stock
23.750 On 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
8 In Stock
23.750 On Order
View Dates
Alternative Packaging
Stock:
8 Can Dispatch Immediately
On Order:
6.250 Expected 3/12/2027
17.500 Expected 5/7/2027
Factory Lead Time:
20 Weeks
Buy
Min.: 1
Mult.: 1
Details
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 64 kB flash 4.25 kB RAM 8-bit Laser Bee MCU
+1 image
EFM8LB12F64E-C-QFP32R
Silicon Labs
1:
3,41 €
500 In Stock
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
500 In Stock
Alternative Packaging
Buy
Min.: 1
Mult.: 1
Reel :
500
Details
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:
2,87 €
11 In 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
11 In Stock
Alternative Packaging
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Min.: 1
Mult.: 1
Details
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 16 kB flash 1.25 kB RAM 8-bit Laser Bee MCU
+1 image
EFM8LB10F16E-C-QFP32
Silicon Labs
1:
2,30 €
1.249 Expected 10/16/2026
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
1.249 Expected 10/16/2026
Alternative Packaging
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Min.: 1
Mult.: 1
Details
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 USB, 64kB/4352B RAM, 10b Diff-ADC
+1 image
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
Buy
Min.: 500
Mult.: 500
Reel :
500
Details
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:
1,99 €
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
Alternative Packaging
Buy
Min.: 1
Mult.: 1
Reel :
500
Details
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
1.250:
1,18 €
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
Alternative Packaging
Buy
Min.: 1.250
Mult.: 1.250
Details
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
+1 image
EFM8LB10F16E-C-QFP32R
Silicon Labs
1:
2,30 €
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
Alternative Packaging
Buy
Min.: 1
Mult.: 1
Reel :
500
Details
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
+1 image
EFM8LB11F16E-C-QFP32R
Silicon Labs
1:
2,45 €
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
Alternative Packaging
Buy
Min.: 1
Mult.: 1
Reel :
500
Details
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
+1 image
EFM8LB11F32E-C-QFP32
Silicon Labs
1.250:
1,56 €
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
Alternative Packaging
Buy
Min.: 1.250
Mult.: 1.250
Details
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
+1 image
EFM8LB11F32E-C-QFP32R
Silicon Labs
500:
1,60 €
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
Alternative Packaging
Buy
Min.: 500
Mult.: 500
Reel :
500
Details
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
+1 image
EFM8LB12F32E-C-QFP32R
Silicon Labs
500:
1,73 €
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
Alternative Packaging
Buy
Min.: 500
Mult.: 500
Reel :
500
Details
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:
1,84 €
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
Alternative Packaging
Buy
Min.: 1
Mult.: 1
Reel :
500
Details
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