8-bit Microcontrollers - MCU 8051 25 MHz 8 kB 8-bit MCU
C8051F313-GMR
Silicon Labs
1:
$11.42
1,120 In Stock
Mouser Part No 634-C8051F313-GMR
Silicon Labs
8-bit Microcontrollers - MCU 8051 25 MHz 8 kB 8-bit MCU
1,120 In Stock
Alternative Packaging
1
$11.42
10
$8.88
25
$8.47
100
$7.36
250
View
1,500
$5.74
250
$7.03
500
$6.41
1,000
$5.79
1,500
$5.74
Buy
Min.: 1 Mult.: 1
Reel :1,500
Details
8051
8 kB
1.25 kB
QFN-24
25 MHz
10 bit
25 I/O
2.7 V
3.6 V
SMD/SMT
8 bit
- 40 C
+ 85 C
C8051F313
Reel, Cut Tape
8-bit Microcontrollers - MCU 8051 25 MHz 8 kB flash 0.5 kB RAM 8-bit Busy Bee MCU
+4 images
EFM8BB10F8G-A-SOIC16R
Silicon Labs
1:
$1.31
5,000 Expected 08/09/2026
Mouser Part No 634-8BB10F8GASO16R
Silicon Labs
8-bit Microcontrollers - MCU 8051 25 MHz 8 kB flash 0.5 kB RAM 8-bit Busy Bee MCU
5,000 Expected 08/09/2026
Alternative Packaging
1
$1.31
10
$1.09
25
$0.94
100
$0.854
2,500
$0.588
5,000
View
250
$0.743
500
$0.709
1,000
$0.612
5,000
$0.566
Buy
Min.: 1 Mult.: 1
Reel :2,500
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
Reel, Cut Tape, MouseReel
8-bit Microcontrollers - MCU 8051 25 MHz 8 kB flash 0.5 kB RAM 8-bit Busy Bee MCU
+1 image
EFM8BB10F8I-A-QFN20
Silicon Labs
1:
$1.26
2,520 Expected 01/09/2026
Mouser Part No 634-FM8BB10F8IAQFN20
Silicon Labs
8-bit Microcontrollers - MCU 8051 25 MHz 8 kB flash 0.5 kB RAM 8-bit Busy Bee MCU
2,520 Expected 01/09/2026
Alternative Packaging
1
$1.26
10
$1.08
25
$0.942
100
$0.877
500
View
500
$0.778
1,000
$0.749
2,520
$0.663
5,040
$0.638
Buy
Min.: 1 Mult.: 1
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
+ 125 C
EFM8BB1
Tube
8-bit Microcontrollers - MCU 8051 25 MHz 16 kB 8-bit MCU
C8051F327-GMR
Silicon Labs
1:
$5.15
3,007 In Stock
Mouser Part No 634-C8051F327-GMR
Silicon Labs
8-bit Microcontrollers - MCU 8051 25 MHz 16 kB 8-bit MCU
3,007 In Stock
Alternative Packaging
1
$5.15
10
$4.19
25
$3.64
100
$3.45
500
View
1,500
$2.75
500
$3.13
1,000
$2.76
1,500
$2.75
Buy
Min.: 1 Mult.: 1
Reel :1,500
Details
8051
16 kB
1.54 kB
QFN-28
25 MHz
15 I/O
2.7 V
5.25 V
SMD/SMT
8 bit
- 40 C
+ 85 C
C8051F327
Reel, Cut Tape
8-bit Microcontrollers - MCU 8051 25 MHz 16 kB LFO 8-bit MCU
C8051F338-GMR
Silicon Labs
1:
$12.56
2,731 In Stock
Mouser Part No 634-C8051F338-GMR
Silicon Labs
8-bit Microcontrollers - MCU 8051 25 MHz 16 kB LFO 8-bit MCU
2,731 In Stock
Alternative Packaging
1
$12.56
10
$10.21
25
$9.74
100
$8.45
250
View
1,500
$6.31
250
$8.07
500
$7.36
1,000
$6.48
1,500
$6.31
Buy
Min.: 1 Mult.: 1
Reel :1,500
Details
8051
16 kB
768 B
QFN-24
25 MHz
10 bit
21 I/O
2.7 V
3.6 V
SMD/SMT
8 bit
- 40 C
+ 85 C
C8051F338
Reel, Cut Tape, MouseReel
8-bit Microcontrollers - MCU 8051 25 MHz 16 kB LFO 8-bit MCU
+2 images
C8051F336-GMR
Silicon Labs
1:
$11.54
1,458 In Stock
Mouser Part No 634-C8051F336-GMR
Silicon Labs
8-bit Microcontrollers - MCU 8051 25 MHz 16 kB LFO 8-bit MCU
1,458 In Stock
Alternative Packaging
1
$11.54
10
$9.38
25
$8.24
100
$7.85
500
View
1,500
$6.26
500
$7.25
1,000
$6.54
1,500
$6.26
Buy
Min.: 1 Mult.: 1
Reel :1,500
Details
8051
16 kB
768 B
QFN-20
25 MHz
10 bit
17 I/O
2.7 V
3.6 V
SMD/SMT
8 bit
- 40 C
+ 85 C
C8051F336
Reel, Cut Tape, MouseReel
8-bit Microcontrollers - MCU 8051 25 MHz 4 kB 8-bit MCU
+2 images
C8051F850-C-GM
Silicon Labs
1:
$2.93
1,473 In Stock
NRND
Mouser Part No 634-C8051F850-C-GM
NRND
Silicon Labs
8-bit Microcontrollers - MCU 8051 25 MHz 4 kB 8-bit MCU
1,473 In Stock
Alternative Packaging
1
$2.93
10
$2.46
25
$2.16
100
$2.01
250
View
250
$1.49
500
$1.42
5,040
$1.41
Buy
Min.: 1 Mult.: 1
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
AEC-Q100
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:
$4.11
2,430 Expected 08/09/2026
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
2,430 Expected 08/09/2026
Alternative Packaging
1
$4.11
10
$2.72
25
$2.48
100
$2.10
250
View
2,500
$1.58
250
$1.99
500
$1.79
1,000
$1.59
2,500
$1.58
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 16 kB flash 2.25 kB RAM 8-bit Busy Bee MCU
EFM8BB21F16A-C-QFN20R
Silicon Labs
1:
$4.46
1,498 Expected 01/09/2026
Mouser Part No 634-BB21F16ACQFN20R
Silicon Labs
8-bit Microcontrollers - MCU 8051 50 MHz 16 kB flash 2.25 kB RAM 8-bit Busy Bee MCU
1,498 Expected 01/09/2026
Alternative Packaging
1
$4.46
10
$2.95
25
$2.68
100
$2.28
250
View
1,500
$1.90
250
$2.16
500
$1.94
1,000
$1.90
1,500
$1.90
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
AEC-Q100
Reel, Cut Tape
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:
$5.20
1,043 Expected 16/10/2026
Mouser Part No 634-LB12F32ECQFP32
Silicon Labs
8-bit Microcontrollers - MCU 8051 75 MHz 32 kB flash 2.25 kB RAM 8-bit Laser Bee MCU
1,043 Expected 16/10/2026
Alternative Packaging
1
$5.20
10
$3.44
25
$3.13
100
$2.66
250
View
250
$2.53
500
$2.27
1,000
$2.02
2,500
$1.97
5,000
$1.95
Buy
Min.: 1 Mult.: 1
Details
CIP-51 8051
32 kB
2.25 kB
QFP-32
72 MHz
10 bit/12 bit/14 bit
28 I/O
2.2 V
3.6 V
SMD/SMT
8 bit
- 40 C
+ 105 C
EFM8LB1
Tray
8-bit Microcontrollers - MCU 8051 4K FLASH 2.7 TO 5.5V 12MHZ 4V-5.5V
AT89C4051-12SU
Microchip Technology
1:
$1.50
552 On Order
Mouser Part No 556-A89C405112SU
Microchip Technology
8-bit Microcontrollers - MCU 8051 4K FLASH 2.7 TO 5.5V 12MHZ 4V-5.5V
552 On Order
1
$1.50
25
$1.38
111
$1.24
Buy
Min.: 1 Mult.: 1
Details
8051
4 kB
128 B
SOIC-20
12 MHz
No ADC
15 I/O
2.7 V
6 V
SMD/SMT
8 bit
- 40 C
+ 85 C
89C
Tube
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:
$3.19
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
$3.19
10
$2.08
25
$1.96
100
$1.64
250
View
250
$1.56
500
$1.35
1,000
$1.15
2,500
$1.12
4,599
$1.10
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 100 MHz 128 kB MAC 8-bit MCU
+1 image
C8051F130-GQR
Silicon Labs
1:
$37.43
341 In Stock
End of Life
Mouser Part No 634-C8051F130-GQR
End of Life
Silicon Labs
8-bit Microcontrollers - MCU 8051 100 MHz 128 kB MAC 8-bit MCU
341 In Stock
Alternative Packaging
1
$37.43
10
$32.13
25
$30.68
100
$27.44
250
$26.82
Buy
Min.: 1 Mult.: 1
Reel :250
Details
8051
128 kB
8.25 kB
TQFP-100
100 MHz
64 I/O
3 V
3.6 V
SMD/SMT
8 bit
- 40 C
+ 85 C
C8051F130
Reel, Cut Tape, MouseReel
8-bit Microcontrollers - MCU 8051 50 MHz 16 kB 8-bit MCU
C8051F413-GM
Silicon Labs
1:
$13.57
6,218 In Stock
NRND
Mouser Part No 634-C8051F413-GM
NRND
Silicon Labs
8-bit Microcontrollers - MCU 8051 50 MHz 16 kB 8-bit MCU
6,218 In Stock
Alternative Packaging
1
$13.57
10
$11.13
25
$10.67
100
$9.40
250
View
250
$8.94
500
$8.37
1,000
$7.91
2,500
Quote
Buy
Min.: 1 Mult.: 1
Details
8051
16 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
C8051F413
Tube
8-bit Microcontrollers - MCU 5 Volt 8051 50 Mhz 16 kB flash 1.28 kB RAM 29 GPIO BB5 8-bit MCU
EFM8BB52F16I-C-QFN32
Silicon Labs
1:
$2.01
3,400 On Order
Mouser Part No 634-EFMB52F16ICQFN32
Silicon Labs
8-bit Microcontrollers - MCU 5 Volt 8051 50 Mhz 16 kB flash 1.28 kB RAM 29 GPIO BB5 8-bit MCU
3,400 On Order
View Dates
Alternative Packaging
On Order:
200 Expected 31/08/2026
1,000 Expected 11/09/2026
2,200 Expected 04/01/2027
Factory Lead Time:
24 Weeks
1
$2.01
10
$1.23
25
$1.04
100
$0.615
600
View
600
$0.604
1,000
$0.575
2,600
$0.525
5,000
$0.48
Buy
Min.: 1 Mult.: 1
Details
16 kB
1.28 kB
QFN-32
16 I/O
1.8 V
5.5 V
SMD/SMT
- 40 C
+ 85 C
Cut Tape
8-bit Microcontrollers - MCU 5 Volt 8051 50 Mhz 16 kB flash 1.28 kB RAM 29 GPIO BB5 8-bit MCU
EFM8BB52F16I-C-QFN32R
Silicon Labs
1:
$2.01
2,500 Expected 05/11/2026
Mouser Part No 634-EFM852F16IQFN32R
Silicon Labs
8-bit Microcontrollers - MCU 5 Volt 8051 50 Mhz 16 kB flash 1.28 kB RAM 29 GPIO BB5 8-bit MCU
2,500 Expected 05/11/2026
Alternative Packaging
1
$2.01
10
$1.23
25
$1.04
100
$0.782
2,500
$0.483
5,000
View
250
$0.677
500
$0.594
1,000
$0.533
5,000
$0.461
Buy
Min.: 1 Mult.: 1
Reel :2,500
Details
16 kB
1.28 kB
QFN-32
16 I/O
1.8 V
5.5 V
SMD/SMT
- 40 C
+ 85 C
Reel, Cut Tape
8-bit Microcontrollers - MCU 32kB/4kB RAM, 10bADC, DC-DC, 0.9V, QFN24
C8051F921-G-GM
Silicon Labs
1:
$4.31
932 In Stock
End of Life
Mouser Part No 634-C8051F921-G-GM
End of Life
Silicon Labs
8-bit Microcontrollers - MCU 32kB/4kB RAM, 10bADC, DC-DC, 0.9V, QFN24
932 In Stock
Alternative Packaging
1
$4.31
10
$3.59
25
$3.02
100
$2.88
250
View
250
$2.80
500
$2.70
1,000
$2.41
1,911
$2.34
Buy
Min.: 1 Mult.: 1
Details
8051
32 kB
4.25 kB
QFN-24
25 MHz
10 bit
16 I/O
900 mV
3.6 V
SMD/SMT
8 bit
- 40 C
+ 85 C
Tube
8-bit Microcontrollers - MCU 8051 50 MHz 16 kB 8-bit MCU
C8051F413-GMR
Silicon Labs
1:
$14.65
422 In Stock
NRND
Mouser Part No 634-C8051F413-GMR
NRND
Silicon Labs
8-bit Microcontrollers - MCU 8051 50 MHz 16 kB 8-bit MCU
422 In Stock
Alternative Packaging
1
$14.65
10
$11.13
25
$10.67
100
$9.40
250
View
1,500
$7.61
250
$8.94
500
$8.37
1,500
$7.61
Buy
Min.: 1 Mult.: 1
Reel :1,500
Details
8051
16 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
C8051F413
Reel, Cut Tape
8-bit Microcontrollers - MCU 8051 50 MHz 64 kB 8-bit MCU
C8051F385-GM
Silicon Labs
1:
$6.71
257 In Stock
Mouser Part No 634-C8051F385-GM
Silicon Labs
8-bit Microcontrollers - MCU 8051 50 MHz 64 kB 8-bit MCU
257 In Stock
Alternative Packaging
1
$6.71
10
$5.57
25
$4.78
100
$4.57
250
View
250
$4.56
500
$4.20
1,000
$3.79
2,500
$3.75
Buy
Min.: 1 Mult.: 1
Details
8051
64 kB
4.35 kB
QFN-32
48 MHz
25 I/O
2.7 V
5.25 V
SMD/SMT
8 bit
- 40 C
+ 85 C
C8051F385
Tube
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:
$4.25
500 Expected 23/10/2026
Mouser Part No 634-LB12F64ECQFP32R
Silicon Labs
8-bit Microcontrollers - MCU 8051 75 MHz 64 kB flash 4.25 kB RAM 8-bit Laser Bee MCU
500 Expected 23/10/2026
Alternative Packaging
1
$4.25
10
$3.47
25
$3.01
100
$2.84
500
$2.48
1,000
View
250
$2.78
1,000
$2.25
2,500
$2.22
5,000
$2.20
Buy
Min.: 1 Mult.: 1
Reel :500
Details
CIP-51 8051
64 kB
4.25 kB
QFP-32
72 MHz
10 bit/12 bit/14 bit
28 I/O
2.2 V
3.6 V
SMD/SMT
8 bit
- 40 C
+ 105 C
EFM8LB1
Reel, Cut Tape
8-bit Microcontrollers - MCU 8051 50 MHz 64 kB 8-bit MCU
C8051F380-GQ
Silicon Labs
1:
$8.05
6,034 In Stock
End of Life
Mouser Part No 634-C8051F380-GQ
End of Life
Silicon Labs
8-bit Microcontrollers - MCU 8051 50 MHz 64 kB 8-bit MCU
6,034 In Stock
Alternative Packaging
1
$8.05
10
$6.68
25
$5.90
100
$5.63
250
View
250
$5.33
500
$4.94
1,000
$4.48
2,500
$4.36
5,000
Quote
Buy
Min.: 1 Mult.: 1
Details
8051
64 kB
4.25 kB
TQFP-48
48 MHz
10 bit
40 I/O
2.7 V
5.25 V
SMD/SMT
8 bit
- 40 C
+ 85 C
C8051F380
Tray
8-bit Microcontrollers - MCU USB-Flash-64k-ADC-TQFP48
C8051F380-GQR
Silicon Labs
1:
$7.80
8,063 In Stock
End of Life
Mouser Part No 634-C8051F380-GQR
End of Life
Silicon Labs
8-bit Microcontrollers - MCU USB-Flash-64k-ADC-TQFP48
8,063 In Stock
Alternative Packaging
1
$7.80
10
$6.47
25
$6.02
100
$5.46
500
$4.93
1,000
View
250
$5.18
1,000
$4.48
2,500
$4.36
Buy
Min.: 1 Mult.: 1
Reel :500
Details
8051
64 kB
4.25 kB
TQFP-48
48 MHz
10 bit
40 I/O
2.7 V
5.25 V
SMD/SMT
8 bit
- 40 C
+ 85 C
C8051F380
Reel, Cut Tape, MouseReel
8-bit Microcontrollers - MCU 50 MIPS, 64 kB, 4 kB, CAN2.0, LIN 2.1, SPI, UART, I2C, QFN32
C8051F502-IMR
Silicon Labs
1:
$13.68
301 In Stock
Mouser Part No 634-C8051F502-IMR
Silicon Labs
8-bit Microcontrollers - MCU 50 MIPS, 64 kB, 4 kB, CAN2.0, LIN 2.1, SPI, UART, I2C, QFN32
301 In Stock
Alternative Packaging
1
$13.68
10
$10.39
25
$9.96
100
$8.78
250
View
1,500
$7.10
250
$8.35
500
$7.81
1,000
$7.51
1,500
$7.10
3,000
Quote
Buy
Min.: 1 Mult.: 1
Reel :1,500
Details
8051
1.8 V
5.25 V
8 bit
C8051F502
Reel, Cut Tape
8-bit Microcontrollers - MCU 100MIPS,128KB,12ADC,100Pin MCU
C8051F120-GQR
Silicon Labs
1:
$50.93
471 In Stock
End of Life
Mouser Part No 634-C8051F120-GQR
End of Life
Silicon Labs
8-bit Microcontrollers - MCU 100MIPS,128KB,12ADC,100Pin MCU
471 In Stock
Alternative Packaging
1
$50.93
10
$42.12
25
$40.35
100
$38.21
250
$35.51
2,500
Quote
2,500
Quote
Buy
Min.: 1 Mult.: 1
Reel :250
Details
8051
128 kB
8.25 kB
TQFP-100
100 MHz
8 bit, 12 bit
64 I/O
3 V
3.6 V
SMD/SMT
8 bit
- 40 C
+ 85 C
C8051F120
Reel, Cut Tape
8-bit Microcontrollers - MCU 8051 50 MHz 32 kB 5 V 8-bit MCU
C8051F553-IM
Silicon Labs
1:
$9.97
Non-Stocked Lead-Time 12 Weeks
Mouser Part No 634-C8051F553-IM
Silicon Labs
8-bit Microcontrollers - MCU 8051 50 MHz 32 kB 5 V 8-bit MCU
Non-Stocked Lead-Time 12 Weeks
Alternative Packaging
1
$9.97
10
$7.47
25
$7.13
100
$6.19
250
View
250
$5.91
500
$5.52
1,000
$4.70
1,911
$4.58
Buy
Min.: 1 Mult.: 1
Details
8051
32 kB
2.25 kB
QFN-24
50 MHz
12 bit
18 I/O
1.8 V
5.25 V
SMD/SMT
8 bit
- 40 C
+ 125 C
C8051F553
AEC-Q100
Tube
Israel