8-bit Microcontrollers - MCU 8051 50 MHz 32 kB 5 V 8-bit MCU
+1 image
C8051F505-IQ
Silicon Labs
1:
9,33 €
787 In Stock
End of Life
Mouser Part No 634-C8051F505-IQ
End of Life
Silicon Labs
8-bit Microcontrollers - MCU 8051 50 MHz 32 kB 5 V 8-bit MCU
787 In Stock
Alternative Packaging
1
9,33 €
10
7,74 €
25
7,22 €
250
7,19 €
500
View
500
6,55 €
1.000
6,14 €
2.500
Quote
Buy
Min.: 1 Mult.: 1
Details
8051
32 kB
4.25 kB
QFP-48
50 MHz
12 bit
40 I/O
1.8 V
5.25 V
SMD/SMT
8 bit
- 40 C
+ 125 C
C8051F505
AEC-Q100
Tray
8-bit Microcontrollers - MCU 50 MIPS, 32 kB, 4 kB, SPI, UART, I2C, QFP48
C8051F505-IQR
Silicon Labs
1:
11,18 €
248 In Stock
End of Life
Mouser Part No 634-C8051F505-IQR
End of Life
Silicon Labs
8-bit Microcontrollers - MCU 50 MIPS, 32 kB, 4 kB, SPI, UART, I2C, QFP48
248 In Stock
Alternative Packaging
1
11,18 €
10
9,09 €
25
8,67 €
100
7,53 €
500
6,70 €
1.000
View
250
7,19 €
1.000
6,11 €
2.500
Quote
Buy
Min.: 1 Mult.: 1
Reel :500
Details
8051
32 kB
4.25 kB
50 MHz
12 bit
40 I/O
1.8 V
5.25 V
SMD/SMT
8 bit
- 40 C
+ 125 C
C8051F505
Reel, Cut Tape
8-bit Microcontrollers - MCU 8051 50 MHz 128 kB 5 V 8-bit MCU
C8051F581-IM
Silicon Labs
1:
15,04 €
174 In Stock
End of Life
Mouser Part No 634-C8051F581-IM
End of Life
Silicon Labs
8-bit Microcontrollers - MCU 8051 50 MHz 128 kB 5 V 8-bit MCU
174 In Stock
Alternative Packaging
1
15,04 €
10
11,43 €
25
10,96 €
100
9,65 €
250
View
250
9,18 €
500
8,63 €
903
8,62 €
2.709
Quote
Buy
Min.: 1 Mult.: 1
Details
8051
128 kB
8.25 kB
QFN-48
50 MHz
12 bit
40 I/O
1.8 V
5.25 V
SMD/SMT
8 bit
- 40 C
+ 125 C
C8051F581
AEC-Q100
Tube
8-bit Microcontrollers - MCU 50 MIPS, 128 kB, 8 kB, SPI, 2xUART, I2C, QFP48
C8051F581-IQR
Silicon Labs
1:
14,75 €
1.189 In Stock
End of Life
Mouser Part No 634-C8051F581-IQR
End of Life
Silicon Labs
8-bit Microcontrollers - MCU 50 MIPS, 128 kB, 8 kB, SPI, 2xUART, I2C, QFP48
1.189 In Stock
Alternative Packaging
1
14,75 €
10
11,60 €
25
10,92 €
100
9,80 €
250
9,75 €
500
8,75 €
Buy
Min.: 1 Mult.: 1
Reel :500
Details
8051
128 kB
8.25 kB
QFN-48
50 MHz
12 bit
40 I/O
1.8 V
5.25 V
SMD/SMT
8 bit
- 40 C
+ 125 C
C8051F581
Reel, Cut Tape, MouseReel
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:
1,67 €
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
1
1,67 €
10
1,41 €
25
1,31 €
100
1,17 €
250
View
250
1,09 €
500
1,07 €
1.000
1,05 €
2.500
1,02 €
5.000
0,998 €
Buy
Min.: 1 Mult.: 1
Details
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 50 MHz 64 kB flash 4.25 kB RAM 8-bit Busy Bee MCU
EFM8BB31F64I-D-5QFN32
Silicon Labs
1:
3,87 €
1.374 In Stock
End of Life
Mouser Part No 634-EF8BB31F64ID5F32
End of Life
Silicon Labs
8-bit Microcontrollers - MCU 8051 50 MHz 64 kB flash 4.25 kB RAM 8-bit Busy Bee MCU
1.374 In Stock
Alternative Packaging
1
3,87 €
10
2,56 €
25
2,34 €
100
1,99 €
250
View
250
1,88 €
500
1,69 €
1.000
1,57 €
2.500
1,46 €
4.599
1,45 €
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
Tube
8-bit Microcontrollers - MCU 8051 50 MHz 16 kB flash 2.25 kB RAM 8-bit Busy Bee MCU
EFM8BB21F16G-C-QFN20
Silicon Labs
1:
1,38 €
278 In Stock
2.520 Expected 2/19/2027
Mouser Part No 634-8BB21F16GCQFN20
Silicon Labs
8-bit Microcontrollers - MCU 8051 50 MHz 16 kB flash 2.25 kB RAM 8-bit Busy Bee MCU
278 In Stock
2.520 Expected 2/19/2027
Alternative Packaging
1
1,38 €
10
1,18 €
25
1,09 €
100
0,963 €
250
View
250
0,886 €
500
0,837 €
1.000
0,751 €
2.520
0,683 €
Buy
Min.: 1 Mult.: 1
Details
CIP-51 8051
16 kB
2.3 kB
QFN-20
50 MHz
12 bit
16 I/O
2.2 V
3.6 V
SMD/SMT
8 bit
- 40 C
+ 85 C
EFM8BB2
Tube
8-bit Microcontrollers - MCU 8051 50 MHz 16 kB flash 2.25 kB RAM 8-bit Busy Bee MCU
+2 images
EFM8BB22F16G-C-QFN28
Silicon Labs
1:
1,81 €
1.412 In Stock
Mouser Part No 634-8BB22F16GCQFN28
Silicon Labs
8-bit Microcontrollers - MCU 8051 50 MHz 16 kB flash 2.25 kB RAM 8-bit Busy Bee MCU
1.412 In Stock
Alternative Packaging
1
1,81 €
10
1,52 €
25
1,30 €
100
1,23 €
250
View
250
1,17 €
500
1,08 €
1.000
0,903 €
2.500
0,869 €
4.599
0,857 €
Buy
Min.: 1 Mult.: 1
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
Tube
8-bit Microcontrollers - MCU 8051 25 MHz 16 kB flash 2 kB RAM 8-bit Universal Bee MCU
EFM8UB10F16G-C-QFN20
Silicon Labs
1:
2,67 €
279 In Stock
Mouser Part No 634-8UB10F16GCQFN20
Silicon Labs
8-bit Microcontrollers - MCU 8051 25 MHz 16 kB flash 2 kB RAM 8-bit Universal Bee MCU
279 In Stock
Alternative Packaging
1
2,67 €
10
1,94 €
25
1,79 €
100
1,57 €
250
View
250
1,46 €
500
1,37 €
1.000
1,32 €
2.520
1,26 €
Buy
Min.: 1 Mult.: 1
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
Tube
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 €
117 In Stock
30.000 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
117 In Stock
30.000 On Order
View Dates
Alternative Packaging
Stock:
117 Can Dispatch Immediately
On Order:
13.500 Expected 8/4/2026
16.500 Expected 2/19/2027
Factory Lead Time:
31 Weeks
1
2,66 €
10
1,93 €
25
1,78 €
100
1,57 €
250
View
1.500
1,11 €
250
1,47 €
500
1,34 €
1.000
1,12 €
1.500
1,11 €
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-QFN28
Silicon Labs
1:
2,33 €
473 In Stock
Mouser Part No 634-8UB10F16GCQFN28
Silicon Labs
8-bit Microcontrollers - MCU 8051 25 MHz 16 kB flash 2 kB RAM 8-bit Universal Bee MCU
473 In Stock
Alternative Packaging
1
2,33 €
10
1,96 €
25
1,67 €
100
1,58 €
250
View
250
1,51 €
500
1,38 €
1.000
1,20 €
2.500
1,16 €
4.599
1,14 €
Buy
Min.: 1 Mult.: 1
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
Tube
8-bit Microcontrollers - MCU 8051 50 MHz 16 kB flash 2.25 kB RAM 8-bit Busy Bee MCU
EFM8BB21F16I-C-QFN20R
Silicon Labs
1:
2,24 €
179 In Stock
Mouser Part No 634-BB21F16ICQFN20R
Silicon Labs
8-bit Microcontrollers - MCU 8051 50 MHz 16 kB flash 2.25 kB RAM 8-bit Busy Bee MCU
179 In Stock
Alternative Packaging
1
2,24 €
10
1,45 €
25
1,32 €
100
1,12 €
250
View
1.500
0,813 €
250
1,05 €
500
0,929 €
1.000
0,814 €
1.500
0,813 €
Buy
Min.: 1 Mult.: 1
Reel :1.500
Details
CIP-51 8051
16 kB
2.25 kB
QFN-20
50 MHz
12 bit
16 I/O
2.2 V
3.6 V
SMD/SMT
8 bit
- 40 C
+ 125 C
EFM8BB2
Reel, Cut Tape, MouseReel
8-bit Microcontrollers - MCU 8051 50 MHz 64 kB flash 4.25 kB RAM 8-bit Busy Bee MCU
EFM8BB31F64G-D-QFN32
Silicon Labs
1:
2,18 €
218 In Stock
9.800 On Order
Mouser Part No 634-EF8BB31F64GDQN32
Silicon Labs
8-bit Microcontrollers - MCU 8051 50 MHz 64 kB flash 4.25 kB RAM 8-bit Busy Bee MCU
218 In Stock
9.800 On Order
View Dates
Alternative Packaging
Stock:
218 Can Dispatch Immediately
On Order:
4.900 Expected 10/16/2026
4.900 Expected 10/30/2026
Factory Lead Time:
16 Weeks
1
2,18 €
10
1,82 €
25
1,69 €
100
1,51 €
250
View
250
1,36 €
500
1,31 €
1.000
1,25 €
2.450
1,20 €
4.900
1,18 €
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
+ 85 C
Tray
8-bit Microcontrollers - MCU 8051 50 MHz 16 kB flash 2.25 kB RAM 8-bit Busy Bee MCU
+1 image
EFM8BB21F16A-C-QFN20
Silicon Labs
1:
3,53 €
299 In Stock
2.520 Expected 1/22/2027
Mouser Part No 634-EFM8BB21F16FN20
Silicon Labs
8-bit Microcontrollers - MCU 8051 50 MHz 16 kB flash 2.25 kB RAM 8-bit Busy Bee MCU
299 In Stock
2.520 Expected 1/22/2027
Alternative Packaging
1
3,53 €
10
2,55 €
25
2,31 €
100
1,97 €
250
View
250
1,87 €
500
1,68 €
1.000
1,51 €
2.520
1,42 €
Buy
Min.: 1 Mult.: 1
Details
CIP-51 8051
16 kB
2.25 kB
QFN-20
50 MHz
12 bit
16 I/O
2.2 V
3.6 V
SMD/SMT
8 bit
- 40 C
+ 125 C
EFM8BB2
AEC-Q100
Tube
8-bit Microcontrollers - MCU 8051 50 MHz 8 kB 8-bit MCU
C8051F353-GMR
Silicon Labs
1:
10,47 €
103 In Stock
Mouser Part No 634-C8051F353-GMR
Silicon Labs
8-bit Microcontrollers - MCU 8051 50 MHz 8 kB 8-bit MCU
103 In Stock
Alternative Packaging
1
10,47 €
10
8,51 €
25
7,89 €
100
7,13 €
250
View
1.500
6,04 €
250
6,94 €
500
6,64 €
1.000
6,38 €
1.500
6,04 €
3.000
Quote
Buy
Min.: 1 Mult.: 1
Reel :1.500
Details
8051
8 kB
768 B
QFN-28
50 MHz
16 bit
17 I/O
2.7 V
3.6 V
SMD/SMT
8 bit
- 40 C
+ 85 C
C8051F353
Reel, Cut Tape
8-bit Microcontrollers - MCU 16kB/1kB RAM, 10b ADC, 10b 2xDAC, QFN24
C8051F390-A-GMR
Silicon Labs
1:
4,75 €
113 In Stock
Mouser Part No 634-C8051F390-A-GMR
Silicon Labs
8-bit Microcontrollers - MCU 16kB/1kB RAM, 10b ADC, 10b 2xDAC, QFN24
113 In Stock
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 8051 50 MHz 32 kB 5 V CAN LIN 8-bit MCU
C8051F506-IM
Silicon Labs
1:
10,67 €
6 In Stock
Mouser Part No 634-C8051F506-IM
Silicon Labs
8-bit Microcontrollers - MCU 8051 50 MHz 32 kB 5 V CAN LIN 8-bit MCU
6 In Stock
Alternative Packaging
1
10,67 €
10
8,68 €
25
8,27 €
100
7,18 €
250
View
250
6,86 €
500
6,25 €
1.000
5,82 €
2.500
Quote
Buy
Min.: 1 Mult.: 1
Details
8051
32 kB
4.25 kB
QFN-32
50 MHz
12 bit
25 I/O
1.8 V
5.25 V
SMD/SMT
8 bit
- 40 C
+ 125 C
C8051F506
AEC-Q100
Tube
8-bit Microcontrollers - MCU 64K Flash 50MHz 8051 1.71V to 5.5V
+1 image
CY8C3246LTI-149
Infineon Technologies
1:
11,21 €
8 In Stock
Mouser Part No 727-CY8C3246LTI-149
Infineon Technologies
8-bit Microcontrollers - MCU 64K Flash 50MHz 8051 1.71V to 5.5V
8 In Stock
Alternative Packaging
1
11,21 €
10
8,82 €
25
8,22 €
100
7,57 €
250
View
250
7,24 €
500
7,05 €
1.000
6,79 €
2.600
Quote
Buy
Min.: 1 Mult.: 1
Details
8051
64 kB
8 kB
QFN-68
50 MHz
12 bit
46 I/O
1.71 V
5.5 V
SMD/SMT
8 bit
- 40 C
+ 85 C
CY8C3246
Tray
8-bit Microcontrollers - MCU PSoC 32KB FLASH 1.7-5.5V 38 I/O
+1 image
CY8C3246LTI-149T
Infineon Technologies
1:
12,50 €
23 In Stock
Mouser Part No 727-CY8C3246LTI-149T
Infineon Technologies
8-bit Microcontrollers - MCU PSoC 32KB FLASH 1.7-5.5V 38 I/O
23 In Stock
Alternative Packaging
1
12,50 €
10
9,49 €
25
9,10 €
100
8,02 €
250
View
2.000
6,73 €
250
7,63 €
500
7,13 €
1.000
6,85 €
2.000
6,73 €
4.000
Quote
Buy
Min.: 1 Mult.: 1
Reel :2.000
Details
8051
64 kB
8 kB
QFN-68
50 MHz
12 bit
46 I/O
1.71 V
5.5 V
SMD/SMT
8 bit
- 40 C
+ 85 C
CY8C3246
Reel, Cut Tape
8-bit Microcontrollers - MCU PSoC 64KB FLASH 1.7-5.5V 62 I/O
CY8C3446AXI-099T
Infineon Technologies
1:
12,99 €
113 In Stock
Mouser Part No 727-CY8C3446AXI-099T
Infineon Technologies
8-bit Microcontrollers - MCU PSoC 64KB FLASH 1.7-5.5V 62 I/O
113 In Stock
Alternative Packaging
1
12,99 €
10
10,27 €
25
9,58 €
100
8,83 €
250
View
1.500
7,70 €
250
8,75 €
500
8,55 €
1.000
7,94 €
1.500
7,70 €
3.000
Quote
Buy
Min.: 1 Mult.: 1
Reel :1.500
Details
8051
64 kB
8 kB
TQFP-100
50 MHz
12 bit
72 I/O
1.71 V
5.5 V
SMD/SMT
8 bit
- 40 C
+ 85 C
CY8C3446
Reel, Cut Tape, MouseReel
8-bit Microcontrollers - MCU 64K Flash 50MHz 8051 1.71V to 5.5V
+1 image
CY8C3446LTI-085
Infineon Technologies
1:
12,62 €
6 In Stock
Mouser Part No 727-CY8C3446LTI-085
Infineon Technologies
8-bit Microcontrollers - MCU 64K Flash 50MHz 8051 1.71V to 5.5V
6 In Stock
Alternative Packaging
1
12,62 €
10
9,96 €
25
9,30 €
100
8,57 €
250
View
250
8,20 €
500
8,00 €
1.000
7,83 €
2.600
Quote
Buy
Min.: 1 Mult.: 1
Details
8051
64 kB
8 kB
QFN-68
50 MHz
12 bit
48 I/O
1.71 V
5.5 V
SMD/SMT
8 bit
- 40 C
+ 85 C
CY8C3446
Tray
8-bit Microcontrollers - MCU 50MIPS,128KB,12ADC,100Pin MCU
C8051F124-GQ
Silicon Labs
1:
41,66 €
5 In Stock
End of Life
Mouser Part No 634-C8051F124-GQ
End of Life
Silicon Labs
8-bit Microcontrollers - MCU 50MIPS,128KB,12ADC,100Pin MCU
5 In Stock
Alternative Packaging
1
41,66 €
10
34,45 €
25
33,01 €
100
31,25 €
250
30,46 €
Buy
Min.: 1 Mult.: 1
Details
8051
128 kB
8.25 kB
TQFP-100
50 MHz
8 bit, 12 bit
64 I/O
2.7 V
3.6 V
SMD/SMT
8 bit
- 40 C
+ 85 C
C8051F124
Tray
8-bit Microcontrollers - MCU 8051 50 MHz 128 kB 8-bit MCU
+1 image
C8051F125-GQ
Silicon Labs
1:
40,12 €
5 In Stock
End of Life
Mouser Part No 634-C8051F125-GQ
End of Life
Silicon Labs
8-bit Microcontrollers - MCU 8051 50 MHz 128 kB 8-bit MCU
5 In Stock
Alternative Packaging
1
40,12 €
10
33,18 €
25
31,79 €
100
30,12 €
250
30,10 €
Buy
Min.: 1 Mult.: 1
Details
8051
128 kB
8.25 kB
TQFP-64
50 MHz
12 bit
32 I/O
2.7 V
3.6 V
SMD/SMT
8 bit
- 40 C
+ 85 C
C8051F125
Tray
8-bit Microcontrollers - MCU 8051 50 MHz 64 kB 5 V CAN LIN 8-bit MCU
+1 image
C8051F500-IQ
Silicon Labs
1:
10,78 €
149 In Stock
End of Life
Mouser Part No 634-C8051F500-IQ
End of Life
Silicon Labs
8-bit Microcontrollers - MCU 8051 50 MHz 64 kB 5 V CAN LIN 8-bit MCU
149 In Stock
Alternative Packaging
1
10,78 €
10
8,94 €
25
8,34 €
100
7,62 €
250
View
250
7,24 €
500
6,94 €
1.000
6,71 €
2.500
Quote
Buy
Min.: 1 Mult.: 1
Details
8051
64 kB
4.25 kB
QFP-48
50 MHz
12 bit
40 I/O
1.8 V
5.25 V
SMD/SMT
8 bit
- 40 C
+ 125 C
C8051F500
AEC-Q100
Tray
8-bit Microcontrollers - MCU 50 MIPS, 64 kB, 4 kB, CAN2.0, LIN 2.1, SPI, UART, I2C, QFP48
C8051F500-IQR
Silicon Labs
1:
11,31 €
23 In Stock
End of Life
Mouser Part No 634-C8051F500-IQR
End of Life
Silicon Labs
8-bit Microcontrollers - MCU 50 MIPS, 64 kB, 4 kB, CAN2.0, LIN 2.1, SPI, UART, I2C, QFP48
23 In Stock
Alternative Packaging
1
11,31 €
10
8,91 €
25
8,45 €
100
7,79 €
500
7,74 €
Buy
Min.: 1 Mult.: 1
Reel :500
Details
8051
64 kB
4.25 kB
TQFP-48
50 MHz
12 bit
40 I/O
1.8 V
5.25 V
SMD/SMT
8 bit
- 40 C
+ 125 C
C8051F500
Reel, Cut Tape, MouseReel
Bulgaria
