8-bit Microcontrollers - MCU 8051 75 MHz 64 kB flash 4.25 kB RAM 8-bit Laser Bee MCU
EFM8LB12F64E-C-QFN24R
Silicon Labs
1:
$2.89
5,614 In Stock
Mouser Part No 634-LB12F64ECQFN24R
Silicon Labs
8-bit Microcontrollers - MCU 8051 75 MHz 64 kB flash 4.25 kB RAM 8-bit Laser Bee MCU
5,614 In Stock
Alternative Packaging
1
$2.89
10
$2.42
25
$2.24
100
$2.01
250
View
1,500
$1.55
250
$1.89
500
$1.80
1,000
$1.55
1,500
$1.55
Buy
Min.: 1 Mult.: 1
Details
CIP-51 8051
64 kB
4.25 kB
QFN-24
72 MHz
10 bit/12 bit/14 bit
20 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 75 MHz 64 kB flash 4.25 kB RAM 8-bit Laser Bee MCU
EFM8LB12F64E-C-QFN32
Silicon Labs
1:
$2.54
809 In Stock
Mouser Part No 634-LB12F64ECQFN32
Silicon Labs
8-bit Microcontrollers - MCU 8051 75 MHz 64 kB flash 4.25 kB RAM 8-bit Laser Bee MCU
809 In Stock
Alternative Packaging
1
$2.54
10
$2.13
25
$1.98
100
$1.77
250
View
250
$1.62
2,450
$1.61
Buy
Min.: 1 Mult.: 1
Details
CIP-51 8051
64 kB
4.25 kB
QFN-32
72 MHz
10 bit/12 bit/14 bit
29 I/O
2.2 V
3.6 V
SMD/SMT
8 bit
- 40 C
+ 105 C
EFM8LB1
Tray
8-bit Microcontrollers - MCU 8051 75 MHz 64 kB flash 4.25 kB RAM 8-bit Laser Bee MCU
+1 image
EFM8LB12F64E-C-QFP32
Silicon Labs
1:
$3.36
2,943 In Stock
3,750 Expected 03/03/2026
Mouser Part No 634-LB12F64ECQFP32
Silicon Labs
8-bit Microcontrollers - MCU 8051 75 MHz 64 kB flash 4.25 kB RAM 8-bit Laser Bee MCU
2,943 In Stock
3,750 Expected 03/03/2026
Alternative Packaging
1
$3.36
10
$2.80
25
$2.60
100
$2.34
250
View
250
$2.19
500
$2.10
1,000
$2.02
2,500
$1.93
5,000
$1.88
Buy
Min.: 1 Mult.: 1
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
Tray
8-bit Microcontrollers - MCU
EFM8LB12F64ES1-C-QFN24
Silicon Labs
1:
$2.45
1,274 In Stock
Mouser Part No 634-LB12F64ES1CQFN24
Silicon Labs
8-bit Microcontrollers - MCU
1,274 In Stock
Alternative Packaging
1
$2.45
10
$2.05
25
$1.91
100
$1.69
250
View
250
$1.57
500
$1.55
Buy
Min.: 1 Mult.: 1
Details
CIP-51 8051
64 kB
4.25 kB
QFN-24
72 MHz
10 bit/12 bit/14 bit
20 I/O
2.2 V
3.6 V
SMD/SMT
8 bit
- 40 C
+ 105 C
EFM8LB1
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:
$1.61
4,982 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
4,982 In Stock
Alternative Packaging
1
$1.61
10
$1.36
100
$1.31
250
$1.27
500
View
500
$1.17
1,176
$0.996
2,352
$0.919
5,880
$0.899
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 50 MHz 128 kB 5 V 8-bit MCU
C8051F583-IQ
Silicon Labs
1:
$13.74
558 In Stock
End of Life
Mouser Part No 634-C8051F583-IQ
End of Life
Silicon Labs
8-bit Microcontrollers - MCU 8051 50 MHz 128 kB 5 V 8-bit MCU
558 In Stock
Alternative Packaging
1
$13.74
10
$11.39
25
$10.64
100
$9.73
250
View
250
$9.27
500
$8.99
1,000
$8.75
2,500
Quote
Buy
Min.: 1 Mult.: 1
Details
8051
128 kB
8.25 kB
QFP-32
50 MHz
12 bit
25 I/O
1.8 V
5.25 V
SMD/SMT
8 bit
- 40 C
+ 125 C
C8051F583
AEC-Q100
Tray
8-bit Microcontrollers - MCU 8051 25 MHz 64 kB CAN 8-bit MCU
+1 image
C8051F042-GQR
Silicon Labs
1:
$28.68
75 In Stock
NRND
Mouser Part No 634-C8051F042-GQR
NRND
Silicon Labs
8-bit Microcontrollers - MCU 8051 25 MHz 64 kB CAN 8-bit MCU
75 In Stock
Alternative Packaging
1
$28.68
10
$24.82
250
$18.27
1,000
View
1,000
Quote
Buy
Min.: 1 Mult.: 1
Details
8051
64 kB
4.25 kB
TQFP-100
25 MHz
10 bit
64 I/O
2.7 V
3.6 V
SMD/SMT
8 bit
- 40 C
+ 85 C
C8051F042
Reel, Cut Tape
8-bit Microcontrollers - MCU 8051 25 MHz 64 kB CAN 8-bit MCU
+1 image
C8051F043-GQR
Silicon Labs
1:
$27.51
287 In Stock
NRND
Mouser Part No 634-C8051F043-GQR
NRND
Silicon Labs
8-bit Microcontrollers - MCU 8051 25 MHz 64 kB CAN 8-bit MCU
287 In Stock
Alternative Packaging
1
$27.51
10
$21.52
25
$20.56
100
$18.38
250
View
500
$16.69
250
$17.54
500
$16.69
1,000
Quote
Buy
Min.: 1 Mult.: 1
Details
8051
64 kB
4.25 kB
TQFP-64
25 MHz
8 bit, 10 bit
32 I/O
2.7 V
3.6 V
SMD/SMT
8 bit
- 40 C
+ 85 C
C8051F043
Reel, Cut Tape, MouseReel
8-bit Microcontrollers - MCU 64KB,16ADC,100Pin MCU
C8051F064-GQR
Silicon Labs
1:
$30.61
240 In Stock
NRND
Mouser Part No 634-C8051F064-GQR
NRND
Silicon Labs
8-bit Microcontrollers - MCU 64KB,16ADC,100Pin MCU
240 In Stock
Alternative Packaging
1
$30.61
10
$25.87
25
$24.71
100
$22.10
250
$21.01
500
View
500
$20.43
1,000
Quote
Buy
Min.: 1 Mult.: 1
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
8-bit Microcontrollers - MCU 8051 50 MHz 128 kB 8-bit MCU
+1 image
C8051F127-GQ
Silicon Labs
1:
$30.36
197 In Stock
NRND
Mouser Part No 634-C8051F127-GQ
NRND
Silicon Labs
8-bit Microcontrollers - MCU 8051 50 MHz 128 kB 8-bit MCU
197 In Stock
Alternative Packaging
1
$30.36
10
$25.41
25
$24.15
Buy
Min.: 1 Mult.: 1
Details
8051
128 kB
8.25 kB
TQFP-64
50 MHz
8 bit, 10 bit
32 I/O
2.7 V
3.6 V
SMD/SMT
8 bit
- 40 C
+ 85 C
C8051F127
Tray
8-bit Microcontrollers - MCU 8051 100 MHz 128 kB MAC 8-bit MCU
+1 image
C8051F130-GQR
Silicon Labs
1:
$35.99
341 In Stock
NRND
Mouser Part No 634-C8051F130-GQR
NRND
Silicon Labs
8-bit Microcontrollers - MCU 8051 100 MHz 128 kB MAC 8-bit MCU
341 In Stock
Alternative Packaging
1
$35.99
10
$32.12
25
$30.67
100
$27.43
250
$26.16
Buy
Min.: 1 Mult.: 1
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 100MIPS,64KB,10ADC,100Pin MCU
C8051F132-GQ
Silicon Labs
1:
$28.28
117 In Stock
NRND
Mouser Part No 634-C8051F132-GQ
NRND
Silicon Labs
8-bit Microcontrollers - MCU 100MIPS,64KB,10ADC,100Pin MCU
117 In Stock
Alternative Packaging
1
$28.28
10
$23.60
25
$20.63
100
$19.97
250
View
250
$19.64
450
$19.63
Buy
Min.: 1 Mult.: 1
Details
8051
64 kB
8.25 kB
TQFP-100
100 MHz
10 bit
64 I/O
3 V
3.6 V
SMD/SMT
8 bit
- 40 C
+ 85 C
C8051F132
Tray
8-bit Microcontrollers - MCU 8051 25 MHz 8 kB LFO 8-bit MCU
+2 images
C8051F330-GM
Silicon Labs
1:
$8.88
487 In Stock
NRND
Mouser Part No 634-C8051F330-GM
NRND
Silicon Labs
8-bit Microcontrollers - MCU 8051 25 MHz 8 kB LFO 8-bit MCU
487 In Stock
Alternative Packaging
1
$8.88
10
$7.37
25
$6.27
100
$6.01
250
View
250
$5.88
500
$5.68
1,000
$5.54
1,911
$5.53
Buy
Min.: 1 Mult.: 1
Details
8051
8 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
C8051F330
Tube
8-bit Microcontrollers - MCU 8051 25 MHz 4 kB 8-bit MCU
+2 images
C8051F850-C-GM
Silicon Labs
1:
$2.05
1,513 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
1,513 In Stock
Alternative Packaging
1
$2.05
10
$1.72
25
$1.60
100
$1.41
250
View
250
$1.31
500
$1.28
5,040
$1.27
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 25 MHz 2 kB 8-bit MCU
+4 images
C8051F860-C-GS
Silicon Labs
1:
$2.47
400 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
400 In Stock
Alternative Packaging
1
$2.47
10
$2.08
25
$1.83
100
$1.68
250
View
250
$1.60
500
$1.54
1,008
$1.48
2,016
$1.41
5,040
$1.37
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 50 MHz 16 kB flash 2.25 kB RAM 8-bit Busy Bee MCU
EFM8BB21F16A-C-QFN20R
Silicon Labs
1:
$4.37
1,520 In Stock
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
1,520 In Stock
Alternative Packaging
1
$4.37
10
$2.90
25
$2.66
100
$2.29
1,500
$1.61
3,000
View
250
$2.17
500
$1.95
1,000
$1.68
3,000
$1.59
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
Reel, Cut Tape
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:
$1.38
5,373 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
5,373 In Stock
Alternative Packaging
1
$1.38
10
$1.17
25
$1.09
100
$0.967
1,500
$0.772
3,000
View
250
$0.902
500
$0.858
1,000
$0.772
3,000
$0.74
7,500
$0.73
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
Reel, Cut Tape, MouseReel
8-bit Microcontrollers - MCU 8051 25 MHz 64 kB 8-bit MCU
+1 image
C8051F021-GQ
Silicon Labs
1:
$36.30
304 In Stock
Mouser Part No 634-C8051F021-GQ
Silicon Labs
8-bit Microcontrollers - MCU 8051 25 MHz 64 kB 8-bit MCU
304 In Stock
Alternative Packaging
1
$36.30
10
$30.40
25
$28.65
100
$26.06
250
View
250
$25.38
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:
$36.30
93 In Stock
Mouser Part No 634-C8051F021-GQR
Silicon Labs
8-bit Microcontrollers - MCU 8051 25 MHz 64 kB 8-bit MCU
93 In Stock
Alternative Packaging
1
$36.30
10
$30.40
25
$28.65
100
$26.61
250
$25.61
500
$24.99
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
Reel, Cut Tape, MouseReel
8-bit Microcontrollers - MCU 64KB,10ADC,100Pin MCU
C8051F022-GQ
Silicon Labs
1:
$30.46
526 In Stock
Mouser Part No 634-C8051F022-GQ
Silicon Labs
8-bit Microcontrollers - MCU 64KB,10ADC,100Pin MCU
526 In Stock
Alternative Packaging
1
$30.46
10
$25.45
25
$22.28
100
$21.59
250
View
250
$21.23
450
$21.22
Buy
Min.: 1 Mult.: 1
Details
8051
64 kB
4.35 kB
TQFP-100
25 MHz
8 bit, 10 bit
64 I/O
2.7 V
3.6 V
SMD/SMT
8 bit
- 40 C
+ 85 C
C8051F022
Tray
8-bit Microcontrollers - MCU 64KB,10ADC,64Pin MCU
C8051F023-GQR
Silicon Labs
1:
$28.47
251 In Stock
Mouser Part No 634-C8051F023-GQR
Silicon Labs
8-bit Microcontrollers - MCU 64KB,10ADC,64Pin MCU
251 In Stock
Alternative Packaging
1
$28.47
10
$23.76
25
$22.34
100
$20.66
250
$19.84
500
$18.83
Buy
Min.: 1 Mult.: 1
Details
8051
64 kB
4.35 kB
TQFP-64
25 MHz
8 bit, 10 bit
32 I/O
2.7 V
3.6 V
SMD/SMT
8 bit
- 40 C
+ 85 C
C8051F023
Reel, Cut Tape, MouseReel
8-bit Microcontrollers - MCU 8kB/256B RAM, 8b ADC, 2% osc, QFN11 OTP available (T600-GM)
C8051F300-GMR
Silicon Labs
1:
$6.45
1,127 In Stock
Mouser Part No 634-C8051F300-GMR
Silicon Labs
8-bit Microcontrollers - MCU 8kB/256B RAM, 8b ADC, 2% osc, QFN11 OTP available (T600-GM)
1,127 In Stock
Alternative Packaging
1
$6.45
10
$5.36
25
$4.98
100
$4.50
250
View
1,500
$3.89
250
$4.26
500
$4.10
1,000
$3.90
1,500
$3.89
Buy
Min.: 1 Mult.: 1
Details
8051
8 kB
256 B
QFN-11
25 MHz
8 bit
8 I/O
2.7 V
3.6 V
SMD/SMT
8 bit
- 40 C
+ 85 C
C8051F300
Reel, Cut Tape, MouseReel
8-bit Microcontrollers - MCU 8051 50 MHz 128 kB 5 V CAN LIN 8-bit MCU
C8051F580-IM
Silicon Labs
1:
$12.32
768 In Stock
Mouser Part No 634-C8051F580-IM
Silicon Labs
8-bit Microcontrollers - MCU 8051 50 MHz 128 kB 5 V CAN LIN 8-bit MCU
768 In Stock
Alternative Packaging
1
$12.32
10
$10.22
25
$9.21
903
$8.98
Buy
Min.: 1 Mult.: 1
Details
8051
128 kB
8.25 kB
QFN-48
24 MHz
12 bit
40 I/O
1.8 V
5.25 V
SMD/SMT
8 bit
- 40 C
+ 125 C
C8051F580
AEC-Q100
Tube
8-bit Microcontrollers - MCU 5 Volt 8051 50 Mhz 16 kB flash 1.28 kB RAM 16 GPIO BB5 8-bit MCU
EFM8BB51F16I-C-QFN20R
Silicon Labs
1:
$0.82
20,080 In Stock
Mouser Part No 634-EFM851F16IQFN20R
Silicon Labs
8-bit Microcontrollers - MCU 5 Volt 8051 50 Mhz 16 kB flash 1.28 kB RAM 16 GPIO BB5 8-bit MCU
20,080 In Stock
Alternative Packaging
1
$0.82
10
$0.699
25
$0.65
100
$0.58
2,500
$0.434
7,500
View
250
$0.539
500
$0.512
1,000
$0.46
7,500
$0.424
Buy
Min.: 1 Mult.: 1
16 kB
1.28 kB
QFN-20
16 I/O
1.8 V
5.5 V
SMD/SMT
- 40 C
+ 85 C
Reel, Cut Tape
8-bit Microcontrollers - MCU 8KB,24ADC,32Pin MCU
+1 image
C8051F350-GQ
Silicon Labs
1:
$13.36
608 In Stock
End of Life
Mouser Part No 634-C8051F350-GQ
End of Life
Silicon Labs
8-bit Microcontrollers - MCU 8KB,24ADC,32Pin MCU
608 In Stock
Alternative Packaging
1
$13.36
10
$11.09
25
$10.37
100
$9.83
2,500
Quote
2,500
Quote
Buy
Min.: 1 Mult.: 1
Details
8051
8 kB
768 B
LQFP-32
50 MHz
24 bit
17 I/O
2.7 V
3.6 V
SMD/SMT
8 bit
- 40 C
+ 85 C
C8051F350
Tray
Israel