8-bit Microcontrollers - MCU 8051 50 MHz 32 kB flash 2.25 kB RAM 8-bit Busy Bee MCU
+1 image
EFM8BB31F32I-D-4QFN24
Silicon Labs
1:
1,96 €
475 In Stock
Mouser Part No
634-EF8BB31F32ID4F24
Silicon Labs
8-bit Microcontrollers - MCU 8051 50 MHz 32 kB flash 2.25 kB RAM 8-bit Busy Bee MCU
475 In Stock
Alternative Packaging
1
1,96 €
10
1,45 €
25
1,32 €
100
1,19 €
250
View
250
1,12 €
500
1,09 €
1.911
1,07 €
5.733
1,05 €
Buy
Min.: 1
Mult.: 1
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
Tube
8-bit Microcontrollers - MCU eZ80AcclaimPlus! Connectivity ASSP Rev AC
EZ80F91AZA50EK
ZiLOG
1:
15,15 €
215 In Stock
1.980 On Order
Mouser Part No
692-EZ80F91AZA50EK
ZiLOG
8-bit Microcontrollers - MCU eZ80AcclaimPlus! Connectivity ASSP Rev AC
215 In Stock
1.980 On Order
View Dates
Stock:
215 Can Dispatch Immediately
On Order:
1.020 Expected 12/31/2026
Factory Lead Time:
32 Weeks
1
15,15 €
10
11,71 €
25
10,86 €
120
9,74 €
Buy
Min.: 1
Mult.: 1
eZ80
256 kB
8 kB
50 MHz
No ADC
32 I/O
3 V
3.6 V
SMD/SMT
8 bit
- 40 C
+ 105 C
EZ80F91
8-bit Microcontrollers - MCU eZ80AcclaimPlus! Connectivity ASSP Rev AB
ZiLOG EZ80F91AZ050EK
EZ80F91AZ050EK
ZiLOG
1:
16,23 €
14 In Stock
780 On Order
Mouser Part No
692-EZ80F91AZ050EK
ZiLOG
8-bit Microcontrollers - MCU eZ80AcclaimPlus! Connectivity ASSP Rev AB
14 In Stock
780 On Order
1
16,23 €
10
12,61 €
25
11,47 €
120
9,64 €
Buy
Min.: 1
Mult.: 1
Details
eZ80
256 kB
8 kB
50 MHz
No ADC
32 I/O
3 V
3.6 V
SMD/SMT
8 bit
- 40 C
+ 105 C
8-bit Microcontrollers - MCU 8051 50 MHz 8 kB 8-bit MCU
C8051F353-GM
Silicon Labs
1:
9,97 €
1.014 Expected 10/2/2026
Mouser Part No
634-C8051F353-GM
Silicon Labs
8-bit Microcontrollers - MCU 8051 50 MHz 8 kB 8-bit MCU
1.014 Expected 10/2/2026
Alternative Packaging
1
9,97 €
10
8,00 €
25
7,20 €
100
6,73 €
250
View
250
6,55 €
500
6,30 €
1.000
6,22 €
2.500
Quote
Buy
Min.: 1
Mult.: 1
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
Tube
8-bit Microcontrollers - MCU 16kB/1kB RAM, 10b ADC, 10b 2xDAC, QFN24
C8051F390-A-GMR
Silicon Labs
1:
3,53 €
1.497 Expected 10/2/2026
Mouser Part No
634-C8051F390-A-GMR
Silicon Labs
8-bit Microcontrollers - MCU 16kB/1kB RAM, 10b ADC, 10b 2xDAC, QFN24
1.497 Expected 10/2/2026
Alternative Packaging
1
3,53 €
10
2,67 €
25
2,45 €
100
2,21 €
250
View
1.500
2,00 €
250
2,10 €
500
2,08 €
1.000
2,04 €
1.500
2,00 €
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 128 kB 8-bit MCU
+1 image
C8051F125-GQ
Silicon Labs
1:
37,00 €
575 Expected 7/9/2027
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
575 Expected 7/9/2027
Alternative Packaging
1
37,00 €
10
30,24 €
25
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 16 kB flash 2.25 kB RAM 8-bit Busy Bee MCU
+2 images
EFM8BB22F16I-C-QFN28
Silicon Labs
1:
1,84 €
1 In Stock
Mouser Part No
634-8BB22F16ICQFN28
Silicon Labs
8-bit Microcontrollers - MCU 8051 50 MHz 16 kB flash 2.25 kB RAM 8-bit Busy Bee MCU
1 In Stock
Alternative Packaging
1
1,84 €
10
1,51 €
25
1,43 €
100
1,21 €
250
View
250
1,17 €
500
1,05 €
1.000
0,98 €
2.500
0,963 €
4.599
0,946 €
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
+ 125 C
EFM8BB2
Tube
8-bit Microcontrollers - MCU 8051 50 MHz 64 kB flash 4.25 kB RAM 8-bit Busy Bee MCU
EFM8BB31F64I-D-QFN32R
Silicon Labs
1:
2,49 €
2.500 Expected 9/15/2026
Mouser Part No
634-EF8BB31F64IDN32R
Silicon Labs
8-bit Microcontrollers - MCU 8051 50 MHz 64 kB flash 4.25 kB RAM 8-bit Busy Bee MCU
2.500 Expected 9/15/2026
Alternative Packaging
1
2,49 €
10
1,87 €
25
1,70 €
100
1,53 €
250
View
2.500
1,37 €
250
1,44 €
500
1,41 €
1.000
1,38 €
2.500
1,37 €
Buy
Min.: 1
Mult.: 1
Reel :
2.500
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
Reel, Cut Tape
8-bit Microcontrollers - MCU 8051 50 MHz 32 kB 5 V 8-bit MCU
+1 image
C8051F505-IQ
Silicon Labs
1:
9,54 €
832 Expected 7/16/2027
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
832 Expected 7/16/2027
Alternative Packaging
1
9,54 €
10
7,61 €
25
7,03 €
100
6,90 €
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 8051 50 MHz 64 kB 5 V CAN LIN 8-bit MCU
C8051F508-IM
Silicon Labs
1:
11,73 €
370 Expected 4/30/2027
End of Life
Mouser Part No
634-C8051F508-IM
End of Life
Silicon Labs
8-bit Microcontrollers - MCU 8051 50 MHz 64 kB 5 V CAN LIN 8-bit MCU
370 Expected 4/30/2027
Alternative Packaging
1
11,73 €
10
9,19 €
25
8,56 €
100
7,86 €
250
View
250
7,78 €
500
7,53 €
Buy
Min.: 1
Mult.: 1
Details
8051
64 kB
4.25 kB
QFN-40
50 MHz
12 bit
33 I/O
1.8 V
5.25 V
SMD/SMT
8 bit
- 40 C
+ 125 C
C8051F508
AEC-Q100
Tube
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 €
526 Expected 5/7/2027
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
526 Expected 5/7/2027
Alternative Packaging
1
2,33 €
10
1,96 €
25
1,67 €
100
1,58 €
500
1,45 €
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 8 kB 8-bit MCU
C8051F353-GMR
Silicon Labs
1:
10,39 €
Non-Stocked Lead-Time 12 Weeks
Mouser Part No
634-C8051F353-GMR
Silicon Labs
8-bit Microcontrollers - MCU 8051 50 MHz 8 kB 8-bit MCU
Non-Stocked Lead-Time 12 Weeks
Alternative Packaging
1
10,39 €
10
8,27 €
25
7,48 €
100
6,99 €
250
View
1.500
6,10 €
250
6,81 €
500
6,47 €
1.000
6,27 €
1.500
6,10 €
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 8051 50 MHz 16 kB LFO 8-bit MCU
C8051F391-A-GM
Silicon Labs
1.911:
1,94 €
Non-Stocked Lead-Time 12 Weeks
Mouser Part No
634-C8051F391-A-GM
Silicon Labs
8-bit Microcontrollers - MCU 8051 50 MHz 16 kB LFO 8-bit MCU
Non-Stocked Lead-Time 12 Weeks
Alternative Packaging
Buy
Min.: 1.911
Mult.: 1.911
Details
8051
16 kB
1 kB
QFN-24
50 MHz
1.8 V
3.6 V
SMD/SMT
8 bit
- 40 C
+ 105 C
C8051F391
Tube
8-bit Microcontrollers - MCU 8051 50 MHz 16 kB LFO 8-bit MCU
C8051F394-A-GM
Silicon Labs
1:
3,40 €
Non-Stocked Lead-Time 12 Weeks
Mouser Part No
634-C8051F394-A-GM
Silicon Labs
8-bit Microcontrollers - MCU 8051 50 MHz 16 kB LFO 8-bit MCU
Non-Stocked Lead-Time 12 Weeks
Alternative Packaging
1
3,40 €
10
2,67 €
25
2,34 €
100
2,16 €
250
View
250
2,10 €
500
1,95 €
1.000
1,87 €
1.911
1,82 €
5.733
1,81 €
Buy
Min.: 1
Mult.: 1
Details
8051
8 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
C8051F394
Tube
8-bit Microcontrollers - MCU 8kB/1kB RAM, 10b ADC, 10b 2xDAC, QFN24
C8051F394-A-GMR
Silicon Labs
1.500:
1,86 €
Non-Stocked Lead-Time 12 Weeks
Mouser Part No
634-C8051F394-A-GMR
Silicon Labs
8-bit Microcontrollers - MCU 8kB/1kB RAM, 10b ADC, 10b 2xDAC, QFN24
Non-Stocked Lead-Time 12 Weeks
Alternative Packaging
1.500
1,86 €
3.000
1,84 €
Buy
Min.: 1.500
Mult.: 1.500
Reel :
1.500
Details
8051
8 kB
1 kB
50 MHz
10 bit
21 I/O
1.8 V
3.6 V
SMD/SMT
8 bit
- 40 C
+ 105 C
C8051F394
Reel
8-bit Microcontrollers - MCU 8051 50 MHz 8 kB LFO 8-bit MCU
C8051F395-A-GM
Silicon Labs
1.911:
1,74 €
Non-Stocked Lead-Time 12 Weeks
Mouser Part No
634-C8051F395-A-GM
Silicon Labs
8-bit Microcontrollers - MCU 8051 50 MHz 8 kB LFO 8-bit MCU
Non-Stocked Lead-Time 12 Weeks
Alternative Packaging
1.911
1,74 €
5.733
1,72 €
Buy
Min.: 1.911
Mult.: 1.911
Details
8051
8 kB
1 kB
QFN-24
50 MHz
1.8 V
3.6 V
SMD/SMT
8 bit
- 40 C
+ 105 C
C8051F395
Tube
8-bit Microcontrollers - MCU 8051 50 MHz 8 kB LFO 8-bit MCU
+2 images
C8051F396-A-GM
Silicon Labs
1.911:
1,74 €
Non-Stocked Lead-Time 12 Weeks
Mouser Part No
634-C8051F396-A-GM
Silicon Labs
8-bit Microcontrollers - MCU 8051 50 MHz 8 kB LFO 8-bit MCU
Non-Stocked Lead-Time 12 Weeks
Alternative Packaging
1.911
1,74 €
5.733
1,73 €
Buy
Min.: 1.911
Mult.: 1.911
Details
8051
8 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
C8051F396
Tube
8-bit Microcontrollers - MCU 8kB/1kB RAM, 10b ADC, 10b 2xDAC, QFN20
C8051F396-A-GMR
Silicon Labs
1:
3,26 €
Non-Stocked Lead-Time 12 Weeks
Mouser Part No
634-C8051F396-A-GMR
Silicon Labs
8-bit Microcontrollers - MCU 8kB/1kB RAM, 10b ADC, 10b 2xDAC, QFN20
Non-Stocked Lead-Time 12 Weeks
Alternative Packaging
1
3,26 €
10
2,54 €
25
2,26 €
100
2,08 €
1.500
1,73 €
3.000
View
250
2,02 €
500
1,89 €
1.000
1,76 €
3.000
1,71 €
Buy
Min.: 1
Mult.: 1
Reel :
1.500
Details
8051
8 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
C8051F396
Reel, Cut Tape, MouseReel
8-bit Microcontrollers - MCU 8051 50 MHz 8 kB LFO 8-bit MCU
+2 images
C8051F397-A-GM
Silicon Labs
1.911:
1,72 €
Non-Stocked Lead-Time 12 Weeks
Mouser Part No
634-C8051F397-A-GM
Silicon Labs
8-bit Microcontrollers - MCU 8051 50 MHz 8 kB LFO 8-bit MCU
Non-Stocked Lead-Time 12 Weeks
Alternative Packaging
1.911
1,72 €
5.733
1,70 €
Buy
Min.: 1.911
Mult.: 1.911
Details
8051
8 kB
1 kB
QFN-20
50 MHz
1.8 V
3.6 V
SMD/SMT
8 bit
- 40 C
+ 105 C
C8051F397
Tube
8-bit Microcontrollers - MCU 8051 50 MHz 8 kB LFO 8-bit MCU
+2 images
C8051F398-A-GM
Silicon Labs
1.911:
1,56 €
Non-Stocked Lead-Time 12 Weeks
Mouser Part No
634-C8051F398-A-GM
Silicon Labs
8-bit Microcontrollers - MCU 8051 50 MHz 8 kB LFO 8-bit MCU
Non-Stocked Lead-Time 12 Weeks
Alternative Packaging
1.911
1,56 €
5.733
1,54 €
Buy
Min.: 1.911
Mult.: 1.911
Details
8051
4 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
C8051F398
Tube
8-bit Microcontrollers - MCU 8051 50 MHz 4 kB LFO 8-bit MCU
+2 images
C8051F399-A-GM
Silicon Labs
1.911:
1,49 €
Non-Stocked Lead-Time 12 Weeks
Mouser Part No
634-C8051F399-A-GM
Silicon Labs
8-bit Microcontrollers - MCU 8051 50 MHz 4 kB LFO 8-bit MCU
Non-Stocked Lead-Time 12 Weeks
Alternative Packaging
1.911
1,49 €
5.733
1,47 €
Buy
Min.: 1.911
Mult.: 1.911
Details
8051
4 kB
1 kB
QFN-20
50 MHz
1.8 V
3.6 V
SMD/SMT
8 bit
- 40 C
+ 105 C
C8051F399
Tube
8-bit Microcontrollers - MCU 5 Volt 8051 50 Mhz 16 kB flash 0.5 kB RAM 9 GPIO BB5 8-bit MCU
EFM8BB50F16G-A-QFN12R
Silicon Labs
3.000:
0,387 €
Non-Stocked Lead-Time 12 Weeks
Mouser Part No
634-M8BB50F16GAFN12R
Silicon Labs
8-bit Microcontrollers - MCU 5 Volt 8051 50 Mhz 16 kB flash 0.5 kB RAM 9 GPIO BB5 8-bit MCU
Non-Stocked Lead-Time 12 Weeks
Alternative Packaging
Buy
Min.: 3.000
Mult.: 3.000
Reel :
3.000
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
+ 85 C
BB50
Reel
8-bit Microcontrollers - MCU 5 Volt 8051 50 Mhz 16 kB flash 0.5 kB RAM 12 GPIO BB5 8-bit MCU
EFM8BB50F16G-A-SOIC16R
Silicon Labs
2.500:
0,476 €
Non-Stocked Lead-Time 12 Weeks
Mouser Part No
634-M8BB50F16GSIC16R
Silicon Labs
8-bit Microcontrollers - MCU 5 Volt 8051 50 Mhz 16 kB flash 0.5 kB RAM 12 GPIO BB5 8-bit MCU
Non-Stocked Lead-Time 12 Weeks
Alternative Packaging
Buy
Min.: 2.500
Mult.: 2.500
Reel :
2.500
Details
16 kB
512 B
SOIC-16
50 MHz
12 bit
12 I/O
1.8 V
5.5 V
SMD/SMT
8 bit
- 40 C
+ 85 C
BB50
Reel
8-bit Microcontrollers - MCU 5 Volt 8051 50 Mhz 16 kB flash 0.5 kB RAM 9 GPIO BB5 8-bit MCU
EFM8BB50F16I-A-QFN12R
Silicon Labs
1:
0,826 €
Non-Stocked Lead-Time 12 Weeks
Mouser Part No
634-M8BB50F16IAFN12R
Silicon Labs
8-bit Microcontrollers - MCU 5 Volt 8051 50 Mhz 16 kB flash 0.5 kB RAM 9 GPIO BB5 8-bit MCU
Non-Stocked Lead-Time 12 Weeks
Alternative Packaging
1
0,826 €
10
0,576 €
25
0,517 €
100
0,452 €
250
View
3.000
0,401 €
250
0,421 €
500
0,402 €
3.000
0,401 €
Buy
Min.: 1
Mult.: 1
Reel :
3.000
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
Reel, Cut Tape, MouseReel
8-bit Microcontrollers - MCU 5 Volt 8051 50 Mhz 16 kB flash 0.5 kB RAM 12 GPIO BB5 8-bit MCU
EFM8BB50F16I-A-QFN16R
Silicon Labs
3.000:
0,414 €
Non-Stocked Lead-Time 12 Weeks
Mouser Part No
634-M8BB50F16IAFN16R
Silicon Labs
8-bit Microcontrollers - MCU 5 Volt 8051 50 Mhz 16 kB flash 0.5 kB RAM 12 GPIO BB5 8-bit MCU
Non-Stocked Lead-Time 12 Weeks
Alternative Packaging
Buy
Min.: 3.000
Mult.: 3.000
Reel :
3.000
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
Reel