8-bit Microcontrollers - MCU 32K Flash 50MHz 8051 1.71V to 5.5V
CY8C3245LTI-139
Infineon Technologies
1:
8,29 €
449 In Stock
Mouser Part No
727-CY8C3245LTI-139
Infineon Technologies
8-bit Microcontrollers - MCU 32K Flash 50MHz 8051 1.71V to 5.5V
449 In Stock
Alternative Packaging
1
8,29 €
10
6,45 €
25
5,71 €
100
5,48 €
250
View
250
5,23 €
500
5,08 €
1.000
4,79 €
2.600
Quote
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Min.: 1
Mult.: 1
Details
8051
32 kB
4 kB
QFN-48
50 MHz
12 bit
29 I/O
1.71 V
5.5 V
SMD/SMT
8 bit
- 40 C
+ 85 C
CY8C3245
Tray
8-bit Microcontrollers - MCU 32K Flash 50MHz 8051 1.71V to 5.5V
+1 image
CY8C3245LTI-163
Infineon Technologies
1:
8,39 €
733 In Stock
Mouser Part No
727-CY8C3245LTI-163
Infineon Technologies
8-bit Microcontrollers - MCU 32K Flash 50MHz 8051 1.71V to 5.5V
733 In Stock
Alternative Packaging
1
8,39 €
10
6,53 €
25
5,78 €
100
5,55 €
250
View
250
5,29 €
1.000
4,85 €
2.600
Quote
Buy
Min.: 1
Mult.: 1
Details
8051
32 kB
4 kB
QFN-68
50 MHz
12 bit
46 I/O
1.71 V
5.5 V
SMD/SMT
8 bit
- 40 C
+ 85 C
CY8C3245
Tray
8-bit Microcontrollers - MCU 64K Flash 50MHz 8051 1.71V to 5.5V
CY8C3246PVI-147
Infineon Technologies
1:
10,31 €
371 In Stock
Mouser Part No
727-CY8C3246PVI-147
Infineon Technologies
8-bit Microcontrollers - MCU 64K Flash 50MHz 8051 1.71V to 5.5V
371 In Stock
Alternative Packaging
1
10,31 €
10
9,72 €
25
7,10 €
100
6,84 €
600
View
600
6,43 €
1.200
6,11 €
3.000
Quote
Buy
Min.: 1
Mult.: 1
Details
8051
64 kB
8 kB
SSOP-48
50 MHz
12 bit
31 I/O
1.71 V
5.5 V
SMD/SMT
8 bit
- 40 C
+ 85 C
CY8C3246
Tube
8-bit Microcontrollers - MCU 8051 50 MHz 64 kB 5 V 8-bit MCU
C8051F501-IM
Silicon Labs
1:
11,13 €
600 In Stock
End of Life
Mouser Part No
634-C8051F501-IM
End of Life
Silicon Labs
8-bit Microcontrollers - MCU 8051 50 MHz 64 kB 5 V 8-bit MCU
600 In Stock
Alternative Packaging
1
11,13 €
10
9,16 €
25
8,29 €
100
7,71 €
250
View
250
7,48 €
500
6,92 €
903
6,91 €
2.709
Quote
Buy
Min.: 1
Mult.: 1
Details
8051
64 kB
4.25 kB
QFN-48
50 MHz
12 bit
40 I/O
1.8 V
5.25 V
SMD/SMT
8 bit
- 40 C
+ 125 C
C8051F501
AEC-Q100
Tube
8-bit Microcontrollers - MCU 8051 50 MHz 128 kB 5 V CAN LIN 8-bit MCU
C8051F582-IM
Silicon Labs
1:
13,75 €
5.023 In Stock
End of Life
Mouser Part No
634-C8051F582-IM
End of Life
Silicon Labs
8-bit Microcontrollers - MCU 8051 50 MHz 128 kB 5 V CAN LIN 8-bit MCU
5.023 In Stock
Alternative Packaging
1
13,75 €
10
11,41 €
25
9,94 €
100
9,66 €
250
View
250
9,18 €
500
8,59 €
1.000
8,27 €
Buy
Min.: 1
Mult.: 1
Details
8051
128 kB
8.25 kB
QFN-32
50 MHz
12 bit
25 I/O
1.8 V
5.25 V
SMD/SMT
8 bit
- 40 C
+ 125 C
C8051F582
AEC-Q100
Tube
8-bit Microcontrollers - MCU 8051 50 MHz 16 kB flash 2.25 kB RAM 8-bit Busy Bee MCU
+2 images
EFM8BB22F16G-C-QFN28R
Silicon Labs
1:
2,17 €
2.666 In Stock
Mouser Part No
634-8BB22F16GCQFN28R
Silicon Labs
8-bit Microcontrollers - MCU 8051 50 MHz 16 kB flash 2.25 kB RAM 8-bit Busy Bee MCU
2.666 In Stock
Alternative Packaging
1
2,17 €
10
1,68 €
25
1,52 €
100
1,29 €
1.500
1,08 €
3.000
View
500
1,15 €
1.000
1,08 €
3.000
0,903 €
Buy
Min.: 1
Mult.: 1
Reel :
1.500
Details
CIP-51 8051
16 kB
2.3 kB
QFN-28
50 MHz
12 bit
22 I/O
2.2 V
3.6 V
SMD/SMT
8 bit
- 40 C
+ 85 C
EFM8BB2
Reel, Cut Tape, MouseReel
8-bit Microcontrollers - MCU 8051 25 MHz 16 kB flash 2 kB RAM 8-bit Universal Bee MCU
EFM8UB10F16G-C-QFN20R
Silicon Labs
1:
2,66 €
1.894 In Stock
49.500 On Order
Mouser Part No
634-8UB10F16GCQFN20R
Silicon Labs
8-bit Microcontrollers - MCU 8051 25 MHz 16 kB flash 2 kB RAM 8-bit Universal Bee MCU
1.894 In Stock
49.500 On Order
View Dates
Alternative Packaging
Stock:
1.894 Can Dispatch Immediately
On Order:
9.000 Pending
40.500 Expected 1/8/2027
Factory Lead Time:
31 Weeks
1
2,66 €
10
1,94 €
25
1,75 €
100
1,57 €
250
View
1.500
1,30 €
250
1,55 €
500
1,38 €
1.000
1,30 €
1.500
1,30 €
Buy
Min.: 1
Mult.: 1
Reel :
1.500
Details
CIP-51 8051
16 kB
2.25 kB
QFN-20
50 MHz
12 bit
13 I/O
2.2 V
3.6 V
SMD/SMT
8 bit
- 40 C
+ 85 C
EFM8UB
Reel, Cut Tape, MouseReel
8-bit Microcontrollers - MCU 8051 25 MHz 16 kB flash 2 kB RAM 8-bit Universal Bee MCU
EFM8UB10F16G-C-QFN28R
Silicon Labs
1:
2,33 €
4.493 In Stock
Mouser Part No
634-8UB10F16GCQFN28R
Silicon Labs
8-bit Microcontrollers - MCU 8051 25 MHz 16 kB flash 2 kB RAM 8-bit Universal Bee MCU
4.493 In Stock
Alternative Packaging
1
2,33 €
10
1,96 €
25
1,72 €
100
1,63 €
1.500
1,12 €
3.000
View
250
1,60 €
500
1,42 €
1.000
1,25 €
3.000
1,08 €
Buy
Min.: 1
Mult.: 1
Reel :
1.500
Details
CIP-51 8051
16 kB
2.25 kB
QFN-28
50 MHz
12 bit
22 I/O
2.2 V
3.6 V
SMD/SMT
8 bit
- 40 C
+ 85 C
EFM8UB
Reel, Cut Tape
8-bit Microcontrollers - MCU 8051 25 MHz 8 kB flash 2 kB RAM 8-bit Universal Bee MCU
+2 images
EFM8UB10F8G-C-QFN20
Silicon Labs
1:
1,53 €
2.547 In Stock
5.040 Expected 9/11/2026
Mouser Part No
634-8UB10F8GCQFN20
Silicon Labs
8-bit Microcontrollers - MCU 8051 25 MHz 8 kB flash 2 kB RAM 8-bit Universal Bee MCU
2.547 In Stock
5.040 Expected 9/11/2026
Alternative Packaging
1
1,53 €
10
1,30 €
25
1,20 €
100
1,06 €
250
View
250
0,98 €
500
0,912 €
1.000
0,79 €
2.520
0,735 €
5.040
0,72 €
Buy
Min.: 1
Mult.: 1
Details
CIP-51 8051
8 kB
2.25 kB
QFN-20
50 MHz
12 bit
13 I/O
2.2 V
3.6 V
SMD/SMT
8 bit
- 40 C
+ 85 C
EFM8UB
Tube
8-bit Microcontrollers - MCU 8051 50 MHz 32 kB 8-bit MCU
C8051F411-GM
Silicon Labs
1:
12,03 €
1.108 In Stock
1.533 Expected 11/20/2026
Mouser Part No
634-C8051F411-GM
Silicon Labs
8-bit Microcontrollers - MCU 8051 50 MHz 32 kB 8-bit MCU
1.108 In Stock
1.533 Expected 11/20/2026
Alternative Packaging
1
12,03 €
10
9,66 €
25
8,94 €
100
8,25 €
250
View
250
8,04 €
500
7,59 €
1.000
7,54 €
2.500
Quote
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Min.: 1
Mult.: 1
Details
8051
32 kB
2.31 kB
QFN-28
50 MHz
12 bit
20 I/O
2 V
5.25 V
SMD/SMT
8 bit
- 40 C
+ 85 C
C8051F411
Tube
8-bit Microcontrollers - MCU 8051 50 MHz 16 kB flash 2.25 kB RAM 8-bit Busy Bee MCU
EFM8BB31F16G-D-QFN32R
Silicon Labs
1:
1,60 €
4.177 In Stock
Mouser Part No
634-EF8BB31F16GDN32R
Silicon Labs
8-bit Microcontrollers - MCU 8051 50 MHz 16 kB flash 2.25 kB RAM 8-bit Busy Bee MCU
4.177 In Stock
Alternative Packaging
1
1,60 €
10
1,32 €
25
1,21 €
100
1,08 €
2.500
0,798 €
5.000
View
250
0,998 €
500
0,946 €
1.000
0,853 €
5.000
0,777 €
Buy
Min.: 1
Mult.: 1
Reel :
2.500
Details
CIP-51 8051
16 kB
2.3 kB
QFN-32
50 MHz
10 bit, 12 bit
29 I/O
2.2 V
3.6 V
SMD/SMT
8 bit
- 40 C
+ 85 C
Reel, Cut Tape, MouseReel
8-bit Microcontrollers - MCU 8051 50 MHz 32 kB flash 2.25 kB RAM 8-bit Busy Bee MCU
+1 image
EFM8BB31F32I-D-4QFN24R
Silicon Labs
1:
2,86 €
1.520 In Stock
Mouser Part No
634-EF8BB31F32ID424R
Silicon Labs
8-bit Microcontrollers - MCU 8051 50 MHz 32 kB flash 2.25 kB RAM 8-bit Busy Bee MCU
1.520 In Stock
Alternative Packaging
1
2,86 €
10
1,88 €
25
1,74 €
100
1,51 €
1.500
1,17 €
3.000
View
250
1,42 €
500
1,24 €
1.000
1,17 €
3.000
1,01 €
Buy
Min.: 1
Mult.: 1
Reel :
1.500
Details
CIP-51 8051
32 kB
2.3 kB
QFN-24
50 MHz
10 bit, 12 bit
20 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 64 kB flash 4.25 kB RAM 8-bit Busy Bee MCU
+1 image
EFM8BB31F64G-D-QFN24R
Silicon Labs
1:
3,16 €
2.270 In Stock
Mouser Part No
634-EF8BB31F64GDF24R
Silicon Labs
8-bit Microcontrollers - MCU 8051 50 MHz 64 kB flash 4.25 kB RAM 8-bit Busy Bee MCU
2.270 In Stock
Alternative Packaging
1
3,16 €
10
2,13 €
25
1,98 €
100
1,72 €
1.500
1,33 €
3.000
View
250
1,61 €
500
1,41 €
1.000
1,33 €
3.000
1,14 €
Buy
Min.: 1
Mult.: 1
Reel :
1.500
Details
CIP-51 8051
64 kB
4.35 kB
QFN-24
50 MHz
10 bit, 12 bit
20 I/O
2.2 V
3.6 V
SMD/SMT
8 bit
- 40 C
+ 85 C
Reel, Cut Tape, MouseReel
8-bit Microcontrollers - MCU 8051 50 MHz 64 kB flash 4.25 kB RAM 8-bit Busy Bee MCU
+1 image
EFM8BB31F64G-D-QFN24
Silicon Labs
1:
2,18 €
5.987 In Stock
Mouser Part No
634-EF8BB31F64GDQF24
Silicon Labs
8-bit Microcontrollers - MCU 8051 50 MHz 64 kB flash 4.25 kB RAM 8-bit Busy Bee MCU
5.987 In Stock
Alternative Packaging
1
2,18 €
10
1,83 €
25
1,60 €
100
1,50 €
500
View
500
1,34 €
1.000
1,25 €
2.520
1,15 €
5.040
1,11 €
Buy
Min.: 1
Mult.: 1
Details
CIP-51 8051
64 kB
4.35 kB
QFN-24
50 MHz
10 bit, 12 bit
20 I/O
2.2 V
3.6 V
SMD/SMT
8 bit
- 40 C
+ 85 C
Tube
8-bit Microcontrollers - MCU 8051 50 MHz 64 kB flash 4.25 kB RAM 8-bit Busy Bee MCU
+1 image
EFM8BB31F64I-D-4QFN24R
Silicon Labs
1:
3,47 €
995 In Stock
1.500 Expected 11/30/2026
Mouser Part No
634-EF8BB31F64ID424R
Silicon Labs
8-bit Microcontrollers - MCU 8051 50 MHz 64 kB flash 4.25 kB RAM 8-bit Busy Bee MCU
995 In Stock
1.500 Expected 11/30/2026
Alternative Packaging
1
3,47 €
10
2,30 €
25
2,09 €
100
1,77 €
1.500
1,31 €
3.000
View
250
1,69 €
500
1,51 €
1.000
1,32 €
3.000
1,28 €
Buy
Min.: 1
Mult.: 1
Reel :
1.500
Details
CIP-51 8051
64 kB
4.35 kB
QFN-24
50 MHz
10 bit, 12 bit
20 I/O
2.2 V
3.6 V
SMD/SMT
8 bit
- 40 C
+ 125 C
Reel, Cut Tape, MouseReel
8-bit Microcontrollers - MCU 8051 50 MHz 64 kB flash 4.25 kB RAM 8-bit Busy Bee MCU
EFM8BB31F64I-D-QFN32
Silicon Labs
1:
3,74 €
1.599 In Stock
Mouser Part No
634-EF8BB31F64IDQN32
Silicon Labs
8-bit Microcontrollers - MCU 8051 50 MHz 64 kB flash 4.25 kB RAM 8-bit Busy Bee MCU
1.599 In Stock
Alternative Packaging
1
3,74 €
10
2,48 €
25
2,25 €
100
1,92 €
250
View
250
1,82 €
500
1,63 €
1.000
1,42 €
4.900
1,40 €
Buy
Min.: 1
Mult.: 1
Details
CIP-51 8051
64 kB
4.35 kB
QFN-32
50 MHz
10 bit, 12 bit
29 I/O
2.2 V
3.6 V
SMD/SMT
8 bit
- 40 C
+ 125 C
Tray
8-bit Microcontrollers - MCU 8KB,24ADC,28Pin MCU
C8051F351-GMR
Silicon Labs
1:
14,23 €
97 In Stock
Mouser Part No
634-C8051F351-GMR
Silicon Labs
8-bit Microcontrollers - MCU 8KB,24ADC,28Pin MCU
97 In Stock
Alternative Packaging
1
14,23 €
10
11,12 €
25
10,23 €
100
9,39 €
250
View
1.500
7,72 €
250
8,94 €
500
8,36 €
1.000
8,03 €
1.500
7,72 €
3.000
Quote
Buy
Min.: 1
Mult.: 1
Reel :
1.500
Details
8051
8 kB
768 B
QFN-28
50 MHz
24 bit
17 I/O
2.7 V
3.6 V
SMD/SMT
8 bit
- 40 C
+ 85 C
C8051F351
Reel, Cut Tape
8-bit Microcontrollers - MCU 16kB/1kB RAM, 10b ADC, 10b 2xDAC, QFN24
C8051F390-A-GMR
Silicon Labs
1:
4,75 €
Non-Stocked Lead-Time 12 Weeks
Mouser Part No
634-C8051F390-A-GMR
Silicon Labs
8-bit Microcontrollers - MCU 16kB/1kB RAM, 10b ADC, 10b 2xDAC, QFN24
Non-Stocked Lead-Time 12 Weeks
Alternative Packaging
1
4,75 €
10
3,26 €
25
3,04 €
100
2,67 €
250
View
1.500
1,96 €
250
2,54 €
500
2,27 €
1.000
1,97 €
1.500
1,96 €
Buy
Min.: 1
Mult.: 1
Reel :
1.500
Details
8051
16 kB
1 kB
QFN-24
50 MHz
10 bit
21 I/O
1.8 V
3.6 V
SMD/SMT
8 bit
- 40 C
+ 105 C
C8051F390
Reel, Cut Tape, MouseReel
8-bit Microcontrollers - MCU 16kB/1kB RAM, 10b ADC, 10b 2xDAC, QFN20
C8051F392-A-GMR
Silicon Labs
1:
4,03 €
72 In Stock
Mouser Part No
634-C8051F392-A-GMR
Silicon Labs
8-bit Microcontrollers - MCU 16kB/1kB RAM, 10b ADC, 10b 2xDAC, QFN20
72 In Stock
Alternative Packaging
1
4,03 €
10
3,07 €
25
2,67 €
100
2,39 €
250
View
1.500
1,89 €
250
2,31 €
500
2,12 €
1.000
1,94 €
1.500
1,89 €
Buy
Min.: 1
Mult.: 1
Reel :
1.500
Details
8051
16 kB
1 kB
QFN-20
50 MHz
10 bit
17 I/O
1.8 V
3.6 V
SMD/SMT
8 bit
- 40 C
+ 105 C
C8051F392
Reel, Cut Tape, MouseReel
8-bit Microcontrollers - MCU 5 Volt 8051 50 Mhz 16 kB flash 0.5 kB RAM 9 GPIO BB5 8-bit MCU
EFM8BB50F16I-A-QFN12
Silicon Labs
1:
0,869 €
200 In Stock
Mouser Part No
634-M8BB50F16IAQFN12
Silicon Labs
8-bit Microcontrollers - MCU 5 Volt 8051 50 Mhz 16 kB flash 0.5 kB RAM 9 GPIO BB5 8-bit MCU
200 In Stock
Alternative Packaging
1
0,869 €
25
0,81 €
100
0,705 €
200
0,581 €
600
View
600
0,536 €
1.000
0,476 €
2.600
0,433 €
5.000
0,421 €
Buy
Min.: 1
Mult.: 1
Details
16 kB
512 B
QFN-12
50 MHz
12 bit
9 I/O
1.8 V
5.5 V
SMD/SMT
8 bit
- 40 C
+ 125 C
BB50
Cut Tape
8-bit Microcontrollers - MCU 5 Volt 8051 50 Mhz 16 kB flash 0.5 kB RAM 12 GPIO BB5 8-bit MCU
EFM8BB50F16I-A-QFN16
Silicon Labs
1:
0,894 €
71 In Stock
Mouser Part No
634-M8BB50F16IAQFN16
Silicon Labs
8-bit Microcontrollers - MCU 5 Volt 8051 50 Mhz 16 kB flash 0.5 kB RAM 12 GPIO BB5 8-bit MCU
71 In Stock
Alternative Packaging
1
0,894 €
10
0,748 €
25
0,669 €
100
0,564 €
200
View
200
0,538 €
600
0,509 €
1.000
0,428 €
2.600
0,39 €
5.000
0,378 €
Buy
Min.: 1
Mult.: 1
Details
16 kB
512 B
QFN-16
50 MHz
12 bit
12 I/O
1.8 V
5.5 V
SMD/SMT
8 bit
- 40 C
+ 125 C
BB50
Cut Tape
8-bit Microcontrollers - MCU 5 Volt 8051 50 Mhz 4 kB flash 0.5 kB RAM 12 GPIO BB5 8-bit MCU
EFM8BB50F4G-A-QFN16
Silicon Labs
1:
0,843 €
356 In Stock
Mouser Part No
634-M8BB50F4GAQFN16
Silicon Labs
8-bit Microcontrollers - MCU 5 Volt 8051 50 Mhz 4 kB flash 0.5 kB RAM 12 GPIO BB5 8-bit MCU
356 In Stock
Alternative Packaging
1
0,843 €
10
0,721 €
25
0,671 €
100
0,613 €
200
View
200
0,53 €
600
0,433 €
1.000
0,417 €
2.600
0,368 €
5.000
0,336 €
Buy
Min.: 1
Mult.: 1
Details
4 kB
512 B
QFN-16
50 MHz
12 bit
12 I/O
1.8 V
5.5 V
SMD/SMT
8 bit
- 40 C
+ 85 C
BB50
Cut Tape
8-bit Microcontrollers - MCU 32K Flash 50MHz 8051 1.71V to 5.5V
CY8C3445PVI-094
Infineon Technologies
1:
10,61 €
134 In Stock
Mouser Part No
727-CY8C3445PVI-094
Infineon Technologies
8-bit Microcontrollers - MCU 32K Flash 50MHz 8051 1.71V to 5.5V
134 In Stock
Alternative Packaging
1
10,61 €
10
9,48 €
25
7,33 €
100
7,24 €
250
View
250
6,96 €
600
6,36 €
1.200
6,19 €
3.000
Quote
Buy
Min.: 1
Mult.: 1
Details
8051
32 kB
4 kB
SSOP-48
50 MHz
12 bit
29 I/O
1.71 V
5.5 V
SMD/SMT
8 bit
- 40 C
+ 85 C
CY8C3445
Tube
8-bit Microcontrollers - MCU 8051 50 MHz 16 kB flash 2.25 kB RAM 8-bit Busy Bee MCU
+1 image
EFM8BB21F16I-C-QSOP24
Silicon Labs
1:
1,64 €
3.126 In Stock
End of Life
Mouser Part No
634-8BB21F16ICQSOP24
End of Life
Silicon Labs
8-bit Microcontrollers - MCU 8051 50 MHz 16 kB flash 2.25 kB RAM 8-bit Busy Bee MCU
3.126 In Stock
Alternative Packaging
1
1,64 €
10
1,39 €
100
1,31 €
2.352
1,22 €
5.880
0,912 €
Buy
Min.: 1
Mult.: 1
Details
CIP-51 8051
16 kB
2.3 kB
QSOP-24
50 MHz
12 bit
21 I/O
2.2 V
3.6 V
SMD/SMT
8 bit
- 40 C
+ 125 C
EFM8BB2
Tube
8-bit Microcontrollers - MCU 8051 25 MHz 16 kB flash 2 kB RAM 8-bit Universal Bee MCU
EFM8UB11F16G-C-QSOP24
Silicon Labs
1:
2,30 €
122 In Stock
End of Life
Mouser Part No
634-8UB11F16GCQSOP24
End of Life
Silicon Labs
8-bit Microcontrollers - MCU 8051 25 MHz 16 kB flash 2 kB RAM 8-bit Universal Bee MCU
122 In Stock
Alternative Packaging
1
2,30 €
10
1,94 €
25
1,69 €
100
1,60 €
250
View
250
1,50 €
500
1,44 €
1.176
1,28 €
2.352
1,26 €
5.880
1,24 €
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Details
CIP-51 8051
16 kB
2.25 kB
QSOP-24
50 MHz
12 bit
17 I/O
2.2 V
3.6 V
SMD/SMT
8 bit
- 40 C
+ 85 C
EFM8UB
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