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:
₩4,789.2
9,640 In 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
9,640 In Stock
Alternative Packaging
1
₩4,789.2
10
₩3,572.4
25
₩3,260.4
100
₩2,932.8
500
₩2,527.2
1,000
View
250
₩2,761.2
1,000
₩2,464.8
2,500
₩2,433.6
5,000
₩2,402.4
Buy
Min.: 1
Mult.: 1
Reel :
500
Details
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
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:
₩4,680
5,648 In 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
5,648 In Stock
Alternative Packaging
1
₩4,680
10
₩3,572.4
25
₩3,260.4
100
₩2,932.8
250
View
250
₩2,761.2
500
₩2,698.8
1,000
₩2,574
2,500
₩2,402.4
5,000
₩2,371.2
Buy
Min.: 1
Mult.: 1
Details
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:
₩3,603.6
16 In 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
16 In Stock
Alternative Packaging
1
₩3,603.6
10
₩2,667.6
25
₩2,433.6
100
₩2,168.4
250
View
250
₩2,059.2
500
₩1,996.8
2,500
₩1,965.6
5,000
₩1,934.4
Buy
Min.: 1
Mult.: 1
Details
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:
₩3,900
502 In 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
502 In Stock
Alternative Packaging
1
₩3,900
10
₩2,901.6
25
₩2,652
100
₩2,464.8
500
₩2,074.8
Buy
Min.: 1
Mult.: 1
Reel :
500
Details
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
ARM Microcontrollers - MCU MCU RA2 ARM CM23 48MHz 256K/32K QFP32
R7FA2A1AB3CFJ#AA0
Renesas Electronics
1:
₩9,531.6
935 In Stock
Mouser Part #
968-7FA2A1AB3CFJ#AA0
Renesas Electronics
ARM Microcontrollers - MCU MCU RA2 ARM CM23 48MHz 256K/32K QFP32
935 In Stock
Alternative Packaging
1
₩9,531.6
10
₩7,300.8
25
₩6,411.6
100
₩6,130.8
250
View
250
₩5,818.8
500
₩5,647.2
Buy
Min.: 1
Mult.: 1
Details
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:
₩3,276
1,070 In 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
1,070 In Stock
Alternative Packaging
1
₩3,276
10
₩2,605.2
25
₩2,386.8
100
₩2,137.2
250
View
250
₩1,996.8
500
₩1,918.8
1,000
₩1,840.8
2,500
₩1,809.6
5,000
₩1,762.8
Buy
Min.: 1
Mult.: 1
Details
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
+1 image
EFM8LB11F16E-C-QFP32
Silicon Labs
1:
₩4,446
36 In 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
36 In Stock
Alternative Packaging
1
₩4,446
10
₩3,307.2
25
₩3,026.4
100
₩2,714.4
250
View
250
₩2,574
500
₩2,511.6
1,000
₩2,464.8
2,500
₩2,418
5,000
₩2,386.8
Buy
Min.: 1
Mult.: 1
Details
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
+1 image
EFM8LB12F64E-C-QFP32
Silicon Labs
1:
₩5,974.8
8 In Stock
23,750 On 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
8 In Stock
23,750 On Order
View Dates
Alternative Packaging
On Order:
6,250 Expected 3/12/2027
17,500 Expected 5/7/2027
Factory Lead-Time:
20 Weeks
1
₩5,974.8
10
₩4,992
25
₩4,383.6
100
₩4,165.2
250
View
250
₩3,900
500
₩3,744
1,000
₩3,416.4
2,500
₩3,307.2
5,000
₩3,229.2
Buy
Min.: 1
Mult.: 1
Details
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 50 MHz 64 kB flash 4.25 kB RAM 8-bit Busy Bee MCU
EFM8BB31F64I-D-QFP32
Silicon Labs
1:
₩5,210.4
11 In 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
11 In Stock
Alternative Packaging
1
₩5,210.4
10
₩3,884.4
25
₩3,556.8
100
₩3,182.4
250
₩3,135.6
Buy
Min.: 1
Mult.: 1
Details
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 16 kB flash 1.25 kB RAM 8-bit Laser Bee MCU
+1 image
EFM8LB10F16E-C-QFP32
Silicon Labs
1:
₩4,165.2
1,249 Expected 10/16/2026
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
1,249 Expected 10/16/2026
Alternative Packaging
1
₩4,165.2
10
₩3,088.8
25
₩2,823.6
100
₩2,527.2
250
View
250
₩2,386.8
500
₩2,308.8
1,000
₩2,277.6
2,500
₩2,246.4
5,000
₩2,215.2
Buy
Min.: 1
Mult.: 1
Details
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 32 kB flash 2.25 kB RAM 8-bit Laser Bee MCU
+1 image
EFM8LB12F32E-C-QFP32
Silicon Labs
1:
₩5,413.2
943 In Stock
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
943 In Stock
Alternative Packaging
1
₩5,413.2
10
₩4,040.4
25
₩3,697.2
100
₩3,307.2
250
View
250
₩3,135.6
500
₩3,057.6
1,000
₩2,995.2
2,500
₩2,932.8
5,000
₩2,917.2
Buy
Min.: 1
Mult.: 1
Details
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 64 kB flash 4.25 kB RAM 8-bit Laser Bee MCU
+1 image
EFM8LB12F64E-C-QFP32R
Silicon Labs
1:
₩6,177.6
500 In Stock
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
500 In Stock
Alternative Packaging
1
₩6,177.6
10
₩4,602
25
₩4,212
100
₩3,775.2
500
₩3,478.8
1,000
View
250
₩3,572.4
1,000
₩3,307.2
2,500
₩3,198
5,000
₩3,135.6
Buy
Min.: 1
Mult.: 1
Reel :
500
Details
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 USB, 64kB/4352B RAM, 10b Diff-ADC
+1 image
EFM8UB20F64G-A-QFP32R
Silicon Labs
500:
₩2,246.4
Non-Stocked
Mouser Part #
634-8UB20F64GAQFP32R
Silicon Labs
8-bit Microcontrollers - MCU USB, 64kB/4352B RAM, 10b Diff-ADC
Non-Stocked
500
₩2,246.4
2,500
₩2,230.8
5,000
₩2,199.6
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:
₩3,603.6
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
Alternative Packaging
1
₩3,603.6
10
₩2,667.6
25
₩2,433.6
100
₩2,168.4
500
₩2,059.2
1,000
View
250
₩2,074.8
1,000
₩2,028
2,500
₩1,996.8
5,000
₩1,965.6
Buy
Min.: 1
Mult.: 1
Reel :
500
Details
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
1,250:
₩2,137.2
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
Alternative Packaging
1,250
₩2,137.2
2,500
₩2,121.6
5,000
₩2,106
Buy
Min.: 1,250
Mult.: 1,250
Details
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
+1 image
EFM8LB10F16E-C-QFP32R
Silicon Labs
1:
₩4,165.2
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
Alternative Packaging
1
₩4,165.2
10
₩3,088.8
25
₩2,823.6
100
₩2,527.2
500
₩2,386.8
1,000
View
250
₩2,402.4
1,000
₩2,355.6
2,500
₩2,340
5,000
₩2,308.8
Buy
Min.: 1
Mult.: 1
Reel :
500
Details
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
+1 image
EFM8LB11F16E-C-QFP32R
Silicon Labs
1:
₩4,446
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
Alternative Packaging
1
₩4,446
10
₩3,307.2
25
₩3,026.4
100
₩2,714.4
500
₩2,589.6
1,000
View
250
₩2,605.2
1,000
₩2,511.6
2,500
₩2,480.4
5,000
₩2,449.2
Buy
Min.: 1
Mult.: 1
Reel :
500
Details
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
+1 image
EFM8LB11F32E-C-QFP32
Silicon Labs
1,250:
₩2,823.6
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
Alternative Packaging
1,250
₩2,823.6
2,500
₩2,761.2
5,000
₩2,730
Buy
Min.: 1,250
Mult.: 1,250
Details
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
+1 image
EFM8LB11F32E-C-QFP32R
Silicon Labs
500:
₩2,901.6
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
Alternative Packaging
500
₩2,901.6
1,000
₩2,839.2
2,500
₩2,792.4
5,000
₩2,761.2
Buy
Min.: 500
Mult.: 500
Reel :
500
Details
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
+1 image
EFM8LB12F32E-C-QFP32R
Silicon Labs
500:
₩3,135.6
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
Alternative Packaging
500
₩3,135.6
1,000
₩3,057.6
2,500
₩3,010.8
5,000
₩2,979.6
Buy
Min.: 500
Mult.: 500
Reel :
500
Details
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:
₩3,338.4
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
Alternative Packaging
1
₩3,338.4
10
₩2,464.8
25
₩2,246.4
100
₩2,012.4
250
₩1,934.4
500
₩1,918.8
Buy
Min.: 1
Mult.: 1
Reel :
500
Details
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