8-bit Microcontrollers - MCU 8051 25 MHz 8 kB flash 0.5 kB RAM 8-bit Busy Bee MCU
+2 images
EFM8BB10F8G-A-QFN20R
Silicon Labs
1:
0,791 €
11.606 In Stock
73.500 Expected 10/2/2026
Mouser Part No
634-8BB10F8GAQF20R
Silicon Labs
8-bit Microcontrollers - MCU 8051 25 MHz 8 kB flash 0.5 kB RAM 8-bit Busy Bee MCU
11.606 In Stock
73.500 Expected 10/2/2026
Alternative Packaging
1
0,791 €
10
0,67 €
100
0,55 €
250
0,514 €
500
View
1.500
0,447 €
500
0,454 €
1.000
0,447 €
1.500
0,447 €
Buy
Min.: 1
Mult.: 1
Reel :
1.500
Details
CIP-51 8051
8 kB
512 B
QFN-20
25 MHz
12 bit
16 I/O
2.2 V
3.6 V
SMD/SMT
8 bit
- 40 C
+ 85 C
EFM8BB1
Reel, Cut Tape, MouseReel
8-bit Microcontrollers - MCU 8051 25 MHz 2 kB flash 0.25 kB RAM 8-bit Sleepy Bee MCU
+2 images
EFM8SB10F2G-A-QFN20
Silicon Labs
1:
1,11 €
3.186 In Stock
6.300 Expected 10/23/2026
Mouser Part No
634-8SB10F2GAQF20
Silicon Labs
8-bit Microcontrollers - MCU 8051 25 MHz 2 kB flash 0.25 kB RAM 8-bit Sleepy Bee MCU
3.186 In Stock
6.300 Expected 10/23/2026
Alternative Packaging
1
1,11 €
10
0,946 €
25
0,826 €
100
0,739 €
500
View
500
0,691 €
1.000
0,624 €
2.100
0,569 €
4.200
0,548 €
Buy
Min.: 1
Mult.: 1
Details
CIP-51 8051
2 kB
256 B
QFN-20
25 MHz
12 bit
16 I/O
1.8 V
3.6 V
SMD/SMT
8 bit
- 40 C
+ 85 C
Tube
8-bit Microcontrollers - MCU 8051 25 MHz 2 kB flash 0.25 kB RAM 8-bit Sleepy Bee MCU
+2 images
EFM8SB10F2G-A-QFN20R
Silicon Labs
1:
1,17 €
3.538 In Stock
16.500 Expected 10/30/2026
Mouser Part No
634-8SB10F2GAQF20R
Silicon Labs
8-bit Microcontrollers - MCU 8051 25 MHz 2 kB flash 0.25 kB RAM 8-bit Sleepy Bee MCU
3.538 In Stock
16.500 Expected 10/30/2026
Alternative Packaging
1
1,17 €
10
0,98 €
25
0,843 €
100
0,792 €
1.500
0,569 €
3.000
View
250
0,784 €
500
0,694 €
1.000
0,633 €
3.000
0,548 €
Buy
Min.: 1
Mult.: 1
Reel :
1.500
Details
CIP-51 8051
2 kB
256 B
QFN-20
25 MHz
12 bit
16 I/O
1.8 V
3.6 V
SMD/SMT
8 bit
- 40 C
+ 85 C
Reel, Cut Tape, MouseReel
8-bit Microcontrollers - MCU 8051 25 MHz 8 kB flash 0.5 kB RAM 8-bit Sleepy Bee MCU
+2 images
EFM8SB10F8G-A-QFN20
Silicon Labs
1:
1,38 €
4.131 In Stock
Mouser Part No
634-8SB10F8GAQF20
Silicon Labs
8-bit Microcontrollers - MCU 8051 25 MHz 8 kB flash 0.5 kB RAM 8-bit Sleepy Bee MCU
4.131 In Stock
Alternative Packaging
1
1,38 €
10
1,18 €
25
1,03 €
100
0,929 €
500
View
500
0,869 €
1.000
0,755 €
2.100
0,702 €
4.200
0,686 €
Buy
Min.: 1
Mult.: 1
Details
CIP-51 8051
8 kB
512 B
QFN-20
25 MHz
12 bit
16 I/O
1.8 V
3.6 V
SMD/SMT
8 bit
- 40 C
+ 85 C
Tube
8-bit Microcontrollers - MCU 8051 25 MHz 8 kB flash 0.5 kB RAM 8-bit Sleepy Bee MCU
+2 images
EFM8SB10F8G-A-QFN20R
Silicon Labs
1:
1,46 €
7.408 In Stock
Mouser Part No
634-8SB10F8GAQF20R
Silicon Labs
8-bit Microcontrollers - MCU 8051 25 MHz 8 kB flash 0.5 kB RAM 8-bit Sleepy Bee MCU
7.408 In Stock
Alternative Packaging
1
1,46 €
10
1,21 €
25
1,05 €
100
0,989 €
1.500
0,702 €
3.000
View
500
0,869 €
1.000
0,777 €
3.000
0,686 €
Buy
Min.: 1
Mult.: 1
Reel :
1.500
Details
CIP-51 8051
8 kB
512 B
QFN-20
25 MHz
12 bit
16 I/O
1.8 V
3.6 V
SMD/SMT
8 bit
- 40 C
+ 85 C
Reel, Cut Tape, MouseReel
8-bit Microcontrollers - MCU 8051 25 MHz 8 kB flash 0.5 kB RAM 8-bit Sleepy Bee MCU
EFM8SB10F8G-A-QFN24R
Silicon Labs
1:
1,55 €
3.031 In Stock
Mouser Part No
634-8SB10F8GAQF24R
Silicon Labs
8-bit Microcontrollers - MCU 8051 25 MHz 8 kB flash 0.5 kB RAM 8-bit Sleepy Bee MCU
3.031 In Stock
Alternative Packaging
1
1,55 €
10
1,29 €
25
1,11 €
100
1,05 €
1.500
0,788 €
3.000
View
250
1,03 €
500
0,92 €
1.000
0,834 €
3.000
0,771 €
Buy
Min.: 1
Mult.: 1
Reel :
1.500
Details
CIP-51 8051
8 kB
512 B
25 MHz
12 bit
17 I/O
1.8 V
3.6 V
SMD/SMT
8 bit
- 40 C
+ 85 C
Reel, Cut Tape, MouseReel
8-bit Microcontrollers - MCU 64KB,16ADC,CAN,64Pin MCU
C8051F061-GQ
Silicon Labs
1:
34,46 €
2.339 In Stock
End of Life
Mouser Part No
634-C8051F061-GQ
End of Life
Silicon Labs
8-bit Microcontrollers - MCU 64KB,16ADC,CAN,64Pin MCU
2.339 In Stock
Alternative Packaging
1
34,46 €
10
28,85 €
25
26,86 €
100
24,74 €
5.600
Quote
5.600
Quote
Buy
Min.: 1
Mult.: 1
Details
8051
64 kB
4.25 kB
TQFP-64
25 MHz
10 bit, 2 x 16 bit
24 I/O
2.7 V
3.6 V
SMD/SMT
8 bit
- 40 C
+ 85 C
C8051F061
Tray
8-bit Microcontrollers - MCU 8051 25 MHz 64 kB flash 4 kB RAM 8-bit Sleepy Bee MCU
+1 image
EFM8SB20F64G-B-QFN32
Silicon Labs
1:
3,87 €
1.111 In Stock
End of Life
Mouser Part No
634-EFM8SBF64GBQFN32
End of Life
Silicon Labs
8-bit Microcontrollers - MCU 8051 25 MHz 64 kB flash 4 kB RAM 8-bit Sleepy Bee MCU
1.111 In Stock
Alternative Packaging
1
3,87 €
10
2,56 €
25
2,17 €
100
1,99 €
250
View
250
1,89 €
500
1,69 €
1.000
1,67 €
2.500
1,52 €
4.599
1,51 €
Buy
Min.: 1
Mult.: 1
Details
CIP-51 8051
64 kB
4.25 kB
QFN-32
25 MHz
10 bit
24 I/O
1.8 V
3.6 V
SMD/SMT
8 bit
- 40 C
+ 85 C
EFM8SB
Tube
8-bit Microcontrollers - MCU Automotive MCU with 2KB SRAM and 32Kx16 ECC E-Flash, QFN-24 (4mm x 4mm)
+2 images
IS32CS8974A-QWLCA3-TR
Lumissil
1:
1,11 €
2.450 In Stock
New Product
Mouser Part No
870-32CS8974AQWLA3TR
New Product
Lumissil
8-bit Microcontrollers - MCU Automotive MCU with 2KB SRAM and 32Kx16 ECC E-Flash, QFN-24 (4mm x 4mm)
2.450 In Stock
1
1,11 €
10
0,946 €
25
0,826 €
100
0,78 €
2.500
0,615 €
5.000
View
500
0,691 €
1.000
0,677 €
5.000
0,602 €
Buy
Min.: 1
Mult.: 1
Reel :
2.500
Details
8051
32 KB
2 KB
WQFN-24
25 MHz
20 I/O
2.5 V
5.5 V
SMD/SMT
8 bit
- 40 C
+ 125 C
Reel, Cut Tape
8-bit Microcontrollers - MCU 8051 25 MHz 2 kB 8-bit MCU
+4 images
C8051F860-C-GS
Silicon Labs
1:
2,31 €
375 In Stock
NRND
Mouser Part No
634-C8051F860-C-GS
NRND
Silicon Labs
8-bit Microcontrollers - MCU 8051 25 MHz 2 kB 8-bit MCU
375 In Stock
Alternative Packaging
1
2,31 €
10
2,02 €
25
1,65 €
100
1,56 €
500
View
500
1,48 €
1.008
1,44 €
2.016
1,41 €
5.040
1,39 €
Buy
Min.: 1
Mult.: 1
Details
8051
8 kB
512 B
SOIC-16
25 MHz
12 bit
13 I/O
2.2 V
3.6 V
SMD/SMT
8 bit
- 40 C
+ 85 C
C8051F860
AEC-Q100
Tube
8-bit Microcontrollers - MCU 8051 25 MHz 16 kB 8-bit MCU
C8051F311-GMR
Silicon Labs
1:
10,63 €
555 In Stock
3.000 Expected 11/27/2026
Mouser Part No
634-C8051F311-GMR
Silicon Labs
8-bit Microcontrollers - MCU 8051 25 MHz 16 kB 8-bit MCU
555 In Stock
3.000 Expected 11/27/2026
Alternative Packaging
1
10,63 €
10
8,47 €
25
7,67 €
100
7,17 €
250
View
1.500
6,08 €
250
7,14 €
500
6,65 €
1.000
6,27 €
1.500
6,08 €
Buy
Min.: 1
Mult.: 1
Reel :
1.500
Details
8051
16 kB
1.25 kB
QFN-28
25 MHz
10 bit
25 I/O
2.7 V
3.6 V
SMD/SMT
8 bit
- 40 C
+ 85 C
C8051F311
Reel, Cut Tape, MouseReel
8-bit Microcontrollers - MCU USB-Flash-16k-ADC-QFN28 OTP available (T321-GM)
C8051F321-GM
Silicon Labs
1:
13,04 €
188 In Stock
1.533 Expected 11/27/2026
Mouser Part No
634-C8051F321-GM
Silicon Labs
8-bit Microcontrollers - MCU USB-Flash-16k-ADC-QFN28 OTP available (T321-GM)
188 In Stock
1.533 Expected 11/27/2026
Alternative Packaging
1
13,04 €
10
10,32 €
25
9,45 €
100
8,82 €
250
View
250
8,73 €
500
8,20 €
1.000
7,53 €
Buy
Min.: 1
Mult.: 1
Details
CIP-51 8051
16 kB
2.3 kB
QFN-28
25 MHz
10 bit
21 I/O
2.7 V
3.6 V
SMD/SMT
8 bit
- 40 C
+ 85 C
C8051F321
Tube
8-bit Microcontrollers - MCU 16KB 454 RAM 33 I/O
+1 image
PIC17C44-25/L
Microchip Technology
1:
12,82 €
41 In Stock
Mouser Part No
579-PIC17C44-25/L
Microchip Technology
8-bit Microcontrollers - MCU 16KB 454 RAM 33 I/O
41 In Stock
Buy
Min.: 1
Mult.: 1
Details
PIC17
8 kB
454 B
PLCC-44
25 MHz
No ADC
33 I/O
4.5 V
5.5 V
SMD/SMT
8 bit
0 C
+ 70 C
PIC17(L)C4x
Tube
8-bit Microcontrollers - MCU 256KB 1536 RAM 26I/O
PIC18C601-I/L
Microchip Technology
1:
6,09 €
84 In Stock
Mouser Part No
579-PIC18C601-I/L
Microchip Technology
8-bit Microcontrollers - MCU 256KB 1536 RAM 26I/O
84 In Stock
Buy
Min.: 1
Mult.: 1
Details
PIC18
256 kB
1.5 kB
PLCC-68
25 MHz
10 bit
47 I/O
4.2 V
5.5 V
SMD/SMT
8 bit
- 40 C
+ 85 C
PIC18(L)Cx01
Tube
8-bit Microcontrollers - MCU 8051 25 MHz 4 kB Flash 0.5 kB RAM 8-bit Busy Bee MCU
+2 images
EFM8BB10F4G-A-QFN20
Silicon Labs
1:
0,955 €
218 In Stock
Mouser Part No
634-8BB10F4GAQF20
Silicon Labs
8-bit Microcontrollers - MCU 8051 25 MHz 4 kB Flash 0.5 kB RAM 8-bit Busy Bee MCU
218 In Stock
Alternative Packaging
1
0,955 €
10
0,777 €
25
0,692 €
100
0,679 €
250
View
250
0,604 €
500
0,557 €
1.000
0,548 €
2.520
0,521 €
5.040
0,515 €
Buy
Min.: 1
Mult.: 1
Details
CIP-51 8051
4 kB
512 B
QFN-20
25 MHz
12 bit
16 I/O
2.2 V
3.6 V
SMD/SMT
8 bit
- 40 C
+ 85 C
EFM8BB1
Tube
8-bit Microcontrollers - MCU 8051 25 MHz 8 kB flash 0.5 kB RAM 8-bit Busy Bee MCU
+4 images
EFM8BB10F8G-A-SOIC16
Silicon Labs
1:
0,998 €
1.235 In Stock
Mouser Part No
634-8BB10F8GASO16
Silicon Labs
8-bit Microcontrollers - MCU 8051 25 MHz 8 kB flash 0.5 kB RAM 8-bit Busy Bee MCU
1.235 In Stock
Alternative Packaging
1
0,998 €
25
0,708 €
100
0,685 €
500
0,622 €
1.008
View
1.008
0,555 €
2.016
0,506 €
5.040
0,487 €
Buy
Min.: 1
Mult.: 1
Details
CIP-51 8051
8 kB
512 B
SOIC-16
25 MHz
12 bit
13 I/O
2.2 V
3.6 V
SMD/SMT
8 bit
- 40 C
+ 85 C
EFM8BB1
Tube
8-bit Microcontrollers - MCU 8051 25 MHz 4 kB flash 0.5 kB RAM 8-bit Sleepy Bee MCU
+2 images
EFM8SB10F4G-A-QFN20
Silicon Labs
1:
2,13 €
2 In Stock
Mouser Part No
634-8SB10F4GAQF20
Silicon Labs
8-bit Microcontrollers - MCU 8051 25 MHz 4 kB flash 0.5 kB RAM 8-bit Sleepy Bee MCU
2 In Stock
Alternative Packaging
1
2,13 €
10
0,998 €
25
0,929 €
100
0,886 €
250
View
250
0,829 €
500
0,797 €
1.000
0,724 €
2.100
0,723 €
4.200
0,717 €
Buy
Min.: 1
Mult.: 1
Details
CIP-51 8051
4 kB
512 B
QFN-20
25 MHz
12 bit
16 I/O
1.8 V
3.6 V
SMD/SMT
8 bit
- 40 C
+ 85 C
Tube
8-bit Microcontrollers - MCU 8kB/512B RAM, ADC, QFN20
+2 images
C8051F850-C-GMR
Silicon Labs
1:
2,43 €
309 In Stock
Mouser Part No
634-C8051F850-C-GMR
Silicon Labs
8-bit Microcontrollers - MCU 8kB/512B RAM, ADC, QFN20
309 In Stock
Alternative Packaging
1
2,43 €
10
1,90 €
25
1,53 €
100
1,45 €
1.500
1,22 €
3.000
View
500
1,41 €
1.000
1,25 €
3.000
1,20 €
Buy
Min.: 1
Mult.: 1
Reel :
1.500
Details
8051
8 kB
512 B
QFN-20
25 MHz
12 bit
16 I/O
2.2 V
3.6 V
SMD/SMT
8 bit
- 40 C
+ 85 C
C8051F850
Reel, Cut Tape, MouseReel
8-bit Microcontrollers - MCU 8051 25 MHz 8 kB flash 0.5 kB RAM 8-bit Busy Bee MCU
EFM8BB10F8A-A-QFN20
Silicon Labs
1:
3,16 €
20 In Stock
Mouser Part No
634-FM8BB10F8AAQFN20
Silicon Labs
8-bit Microcontrollers - MCU 8051 25 MHz 8 kB flash 0.5 kB RAM 8-bit Busy Bee MCU
20 In Stock
Alternative Packaging
1
3,16 €
10
2,13 €
25
1,62 €
100
1,42 €
250
View
250
1,37 €
500
1,24 €
1.000
1,13 €
5.040
1,10 €
Buy
Min.: 1
Mult.: 1
Details
CIP-51 8051
8 kB
512 B
25 MHz
12 bit
16 I/O
2.2 V
3.6 V
SMD/SMT
8 bit
- 40 C
+ 125 C
EFM8BB1
AEC-Q100
Tube
8-bit Microcontrollers - MCU 8051 25 MHz 8 kB flash 0.5 kB RAM 8-bit Sleepy Bee MCU
+1 image
EFM8SB10F8G-A-QSOP24
Silicon Labs
1:
1,51 €
152 In Stock
End of Life
Mouser Part No
634-8SB10F8GAQS24
End of Life
Silicon Labs
8-bit Microcontrollers - MCU 8051 25 MHz 8 kB flash 0.5 kB RAM 8-bit Sleepy Bee MCU
152 In Stock
Alternative Packaging
1
1,51 €
10
1,25 €
25
1,11 €
100
1,01 €
250
View
250
0,955 €
500
0,912 €
2.352
0,877 €
5.880
0,86 €
Buy
Min.: 1
Mult.: 1
Details
CIP-51 8051
8 kB
512 B
QSOP-24
25 MHz
12 bit
17 I/O
1.8 V
3.6 V
SMD/SMT
8 bit
- 40 C
+ 85 C
Tube
8-bit Microcontrollers - MCU 8051 25 MHz 32 kB 8-bit MCU
+1 image
C8051F005-GQ
Silicon Labs
1:
27,40 €
113 In Stock
800 Expected 1/8/2027
End of Life
Mouser Part No
634-C8051F005-GQ
End of Life
Silicon Labs
8-bit Microcontrollers - MCU 8051 25 MHz 32 kB 8-bit MCU
113 In Stock
800 Expected 1/8/2027
Alternative Packaging
1
27,40 €
10
23,72 €
25
21,49 €
100
20,41 €
250
18,77 €
Buy
Min.: 1
Mult.: 1
Details
8051
32 kB
2.25 kB
TQFP-64
25 MHz
12 bit
32 I/O
2.7 V
3.6 V
SMD/SMT
8 bit
- 40 C
+ 85 C
C8051F005
Tray
8-bit Microcontrollers - MCU 8051 25 MHz 32 kB 8-bit MCU
+1 image
C8051F005-GQR
Silicon Labs
1:
27,40 €
234 In Stock
End of Life
Mouser Part No
634-C8051F005-GQR
End of Life
Silicon Labs
8-bit Microcontrollers - MCU 8051 25 MHz 32 kB 8-bit MCU
234 In Stock
Alternative Packaging
1
27,40 €
10
25,19 €
250
19,58 €
500
19,57 €
Buy
Min.: 1
Mult.: 1
Reel :
500
Details
8051
32 kB
2.25 kB
TQFP-64
25 MHz
12 bit
32 I/O
2.7 V
3.6 V
SMD/SMT
8 bit
- 40 C
+ 85 C
C8051F005
Reel, Cut Tape
8-bit Microcontrollers - MCU 8051 25 MHz 64 kB 8-bit MCU
+1 image
C8051F021-GQ
Silicon Labs
1:
35,82 €
58 In Stock
End of Life
Mouser Part No
634-C8051F021-GQ
End of Life
Silicon Labs
8-bit Microcontrollers - MCU 8051 25 MHz 64 kB 8-bit MCU
58 In Stock
Alternative Packaging
1
35,82 €
10
29,46 €
25
27,75 €
100
26,85 €
250
View
250
25,95 €
800
Quote
Buy
Min.: 1
Mult.: 1
Details
8051
64 kB
4.35 kB
TQFP-64
25 MHz
8 bit, 12 bit
32 I/O
2.7 V
3.6 V
SMD/SMT
8 bit
- 40 C
+ 85 C
C8051F021
Tray
8-bit Microcontrollers - MCU 8051 25 MHz 64 kB 8-bit MCU
+1 image
C8051F021-GQR
Silicon Labs
1:
36,13 €
379 In Stock
End of Life
Mouser Part No
634-C8051F021-GQR
End of Life
Silicon Labs
8-bit Microcontrollers - MCU 8051 25 MHz 64 kB 8-bit MCU
379 In Stock
Alternative Packaging
1
36,13 €
10
29,50 €
25
27,47 €
100
26,85 €
250
24,38 €
500
24,37 €
Buy
Min.: 1
Mult.: 1
Reel :
500
Details
8051
64 kB
4.35 kB
TQFP-64
25 MHz
8 bit, 12 bit
32 I/O
2.7 V
3.6 V
SMD/SMT
8 bit
- 40 C
+ 85 C
C8051F021
Reel, Cut Tape, MouseReel
8-bit Microcontrollers - MCU 64KB,16ADC,100Pin MCU
C8051F064-GQR
Silicon Labs
1:
26,88 €
115 In Stock
End of Life
Mouser Part No
634-C8051F064-GQR
End of Life
Silicon Labs
8-bit Microcontrollers - MCU 64KB,16ADC,100Pin MCU
115 In Stock
Alternative Packaging
1
26,88 €
10
21,48 €
25
20,13 €
100
18,73 €
250
18,72 €
500
View
500
18,55 €
5.000
Quote
Buy
Min.: 1
Mult.: 1
Reel :
250
Details
8051
64 kB
4.25 kB
TQFP-100
25 MHz
16 bit
59 I/O
2.7 V
3.6 V
SMD/SMT
8 bit
- 40 C
+ 85 C
C8051F064
Reel, Cut Tape, MouseReel