8-bit Microcontrollers - MCU 8051 50 MHz 32 kB 8-bit MCU
C8051F383-GM
Silicon Labs
1:
$5.90
21 In Stock
Mouser Part No 634-C8051F383-GM
Silicon Labs
8-bit Microcontrollers - MCU 8051 50 MHz 32 kB 8-bit MCU
21 In Stock
Alternative Packaging
1
$5.90
10
$5.08
25
$4.17
100
$3.87
250
View
250
$3.77
500
$3.58
1,000
$3.56
2,500
$3.53
Buy
Min.: 1 Mult.: 1
Details
8051
32 kB
2.25 kB
QFN-32
48 MHz
10 bit
25 I/O
2.7 V
5.25 V
SMD/SMT
8 bit
- 40 C
+ 85 C
C8051F383
Tube
8-bit Microcontrollers - MCU 8051 50 MHz 32 kB 5 V CAN LIN 8-bit MCU
C8051F506-IM
Silicon Labs
1:
$10.84
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
$10.84
10
$8.47
25
$7.87
100
$7.22
250
View
250
$6.86
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 64KB,10ADC,100Pin MCU
C8051F022-GQ
Silicon Labs
1:
$35.41
7 In Stock
End of Life
Mouser Part No 634-C8051F022-GQ
End of Life
Silicon Labs
8-bit Microcontrollers - MCU 64KB,10ADC,100Pin MCU
7 In Stock
Alternative Packaging
1
$35.41
10
$28.45
25
$26.92
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 8051 25 MHz 64 kB CAN 8-bit MCU
+1 image
C8051F043-GQ
Silicon Labs
1:
$26.80
6 In Stock
End of Life
Mouser Part No 634-C8051F043-GQ
End of Life
Silicon Labs
8-bit Microcontrollers - MCU 8051 25 MHz 64 kB CAN 8-bit MCU
6 In Stock
Alternative Packaging
1
$26.80
10
$21.10
25
$19.83
Buy
Min.: 1 Mult.: 1
Details
8051
64 kB
4.25 kB
TQFP-64
25 MHz
10 bit
32 I/O
2.7 V
3.6 V
SMD/SMT
8 bit
- 40 C
+ 85 C
C8051F043
Tray
8-bit Microcontrollers - MCU 64KB,16ADC,100Pin MCU
C8051F064-GQ
Silicon Labs
1:
$31.58
2 In Stock
End of Life
Mouser Part No 634-C8051F064-GQ
End of Life
Silicon Labs
8-bit Microcontrollers - MCU 64KB,16ADC,100Pin MCU
2 In Stock
Alternative Packaging
1
$31.58
10
$25.73
25
$24.08
100
$22.48
250
View
250
$21.92
450
$21.79
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
Tray
8-bit Microcontrollers - MCU 100MIPS,128KB,12ADC,100Pin MCU
C8051F120-GQ
Silicon Labs
1:
$53.89
5 In Stock
2,250 Expected 22/09/2026
End of Life
Mouser Part No 634-C8051F120-GQ
End of Life
Silicon Labs
8-bit Microcontrollers - MCU 100MIPS,128KB,12ADC,100Pin MCU
5 In Stock
2,250 Expected 22/09/2026
Alternative Packaging
1
$53.89
10
$41.61
25
$38.21
100
$38.06
450
Quote
450
Quote
Buy
Min.: 1 Mult.: 1
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
Tray
8-bit Microcontrollers - MCU 8051 100 MHz 128 kB MAC 8-bit MCU
+1 image
C8051F121-GQ
Silicon Labs
1:
$50.92
5 In Stock
End of Life
Mouser Part No 634-C8051F121-GQ
End of Life
Silicon Labs
8-bit Microcontrollers - MCU 8051 100 MHz 128 kB MAC 8-bit MCU
5 In Stock
Alternative Packaging
1
$50.92
10
$41.12
25
$38.16
100
$37.02
Buy
Min.: 1 Mult.: 1
Details
8051
128 kB
8.25 kB
TQFP-64
100 MHz
8 bit, 12 bit
32 I/O
3 V
3.6 V
SMD/SMT
8 bit
- 40 C
+ 85 C
C8051F121
Tray
8-bit Microcontrollers - MCU 50MIPS,128KB,12ADC,100Pin MCU
C8051F124-GQ
Silicon Labs
1:
$44.67
8 In Stock
1,350 Expected 04/12/2026
End of Life
Mouser Part No 634-C8051F124-GQ
End of Life
Silicon Labs
8-bit Microcontrollers - MCU 50MIPS,128KB,12ADC,100Pin MCU
8 In Stock
1,350 Expected 04/12/2026
Alternative Packaging
1
$44.67
10
$37.64
25
$34.72
100
$33.51
250
View
250
$32.84
450
Quote
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
C8051F127-GQ
Silicon Labs
1:
$41.53
6 In Stock
End of Life
Mouser Part No 634-C8051F127-GQ
End of Life
Silicon Labs
8-bit Microcontrollers - MCU 8051 50 MHz 128 kB 8-bit MCU
6 In Stock
Alternative Packaging
1
$41.53
10
$33.67
25
$31.16
100
$29.90
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
C8051F131-GQR
Silicon Labs
1:
$39.51
10 In Stock
End of Life
Mouser Part No 634-C8051F131-GQR
End of Life
Silicon Labs
8-bit Microcontrollers - MCU 8051 100 MHz 128 kB MAC 8-bit MCU
10 In Stock
Alternative Packaging
1
$39.51
10
$33.06
25
$29.07
100
$28.01
250
$27.10
500
$26.41
Buy
Min.: 1 Mult.: 1
Reel :500
Details
8051
128 kB
8.25 kB
TQFP-64
100 MHz
10 bit
32 I/O
3 V
3.6 V
SMD/SMT
8 bit
- 40 C
+ 85 C
C8051F131
Reel, Cut Tape
8-bit Microcontrollers - MCU 100MIPS,64KB,10ADC,100Pin MCU
C8051F132-GQ
Silicon Labs
1:
$30.26
60 In Stock
End of Life
Mouser Part No 634-C8051F132-GQ
End of Life
Silicon Labs
8-bit Microcontrollers - MCU 100MIPS,64KB,10ADC,100Pin MCU
60 In Stock
Alternative Packaging
1
$30.26
10
$26.63
25
$24.04
100
$22.88
250
View
250
$21.48
450
$21.23
2,700
Quote
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 USB-Flash-32k-ADC-TQFP48
C8051F382-GQR
Silicon Labs
1:
$6.30
298 In Stock
End of Life
Mouser Part No 634-C8051F382-GQR
End of Life
Silicon Labs
8-bit Microcontrollers - MCU USB-Flash-32k-ADC-TQFP48
298 In Stock
Alternative Packaging
1
$6.30
10
$4.83
25
$4.46
100
$4.29
500
$4.29
Buy
Min.: 1 Mult.: 1
Reel :500
Details
8051
32 kB
2.25 kB
TQFP-48
48 MHz
10 bit
40 I/O
2.7 V
5.25 V
SMD/SMT
8 bit
- 40 C
+ 85 C
C8051F382
Reel, Cut Tape
8-bit Microcontrollers - MCU 8051 50 MHz 64 kB 8-bit MCU
C8051F384-GQ
Silicon Labs
1:
$7.40
2 In Stock
End of Life
Mouser Part No 634-C8051F384-GQ
End of Life
Silicon Labs
8-bit Microcontrollers - MCU 8051 50 MHz 64 kB 8-bit MCU
2 In Stock
Alternative Packaging
1
$7.40
10
$6.14
25
$5.71
100
$4.86
Buy
Min.: 1 Mult.: 1
Details
8051
64 kB
4.35 kB
TQFP-48
48 MHz
40 I/O
2.7 V
5.25 V
SMD/SMT
8 bit
- 40 C
+ 85 C
C8051F384
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:
$13.81
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
$13.81
10
$11.45
25
$9.85
100
$9.75
500
$9.00
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
8-bit Microcontrollers - MCU 8051 50 MHz 64 kB 5 V 8-bit MCU
+1 image
C8051F501-IQ
Silicon Labs
1:
$12.46
20 In Stock
End of Life
Mouser Part No 634-C8051F501-IQ
End of Life
Silicon Labs
8-bit Microcontrollers - MCU 8051 50 MHz 64 kB 5 V 8-bit MCU
20 In Stock
Alternative Packaging
1
$12.46
10
$10.33
25
$8.85
100
$8.79
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
C8051F501
AEC-Q100
Tray
8-bit Microcontrollers - MCU 8051 50 MHz 64 kB 5 V 8-bit MCU
C8051F503-IM
Silicon Labs
1:
$11.01
44 In Stock
End of Life
Mouser Part No 634-C8051F503-IM
End of Life
Silicon Labs
8-bit Microcontrollers - MCU 8051 50 MHz 64 kB 5 V 8-bit MCU
44 In Stock
Alternative Packaging
1
$11.01
10
$8.59
25
$7.99
100
$7.33
250
View
250
$6.96
500
$6.82
1,000
$6.47
Buy
Min.: 1 Mult.: 1
Details
8051
64 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
C8051F503
AEC-Q100
Tube
8-bit Microcontrollers - MCU 50 MIPS, 32 kB, 4 kB, SPI, UART, I2C, QFP48
C8051F505-IQR
Silicon Labs
1:
$11.36
21 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
21 In Stock
Alternative Packaging
1
$11.36
10
$8.87
25
$8.24
100
$8.02
500
$8.02
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:
$15.74
106 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
106 In Stock
Alternative Packaging
1
$15.74
10
$12.33
25
$11.48
100
$10.54
250
View
250
$10.44
500
$10.29
903
$10.17
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 8051 50 MHz 128 kB 5 V 8-bit MCU
+1 image
C8051F581-IQ
Silicon Labs
1:
$17.05
15 In Stock
End of Life
Mouser Part No 634-C8051F581-IQ
End of Life
Silicon Labs
8-bit Microcontrollers - MCU 8051 50 MHz 128 kB 5 V 8-bit MCU
15 In Stock
Alternative Packaging
1
$17.05
10
$14.15
25
$12.03
100
$11.54
500
$11.20
Buy
Min.: 1 Mult.: 1
Details
8051
128 kB
8.25 kB
QFP-48
50 MHz
12 bit
40 I/O
1.8 V
5.25 V
SMD/SMT
8 bit
- 40 C
+ 125 C
C8051F581
AEC-Q100
Tray
8-bit Microcontrollers - MCU 50 MIPS, 128 kB, 8 kB, SPI, 2xUART, I2C, QFP48
C8051F581-IQR
Silicon Labs
1:
$16.90
15 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
15 In Stock
Alternative Packaging
1
$16.90
10
$13.76
25
$11.91
100
$11.39
500
$10.56
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 64KB/4kB RAM, 10b ADC, DC-DC, 0.9V, QFN24
C8051F931-G-GM
Silicon Labs
1:
$5.14
305 In Stock
End of Life
Mouser Part No 634-C8051F931-G-GM
End of Life
Silicon Labs
8-bit Microcontrollers - MCU 64KB/4kB RAM, 10b ADC, DC-DC, 0.9V, QFN24
305 In Stock
Alternative Packaging
1
$5.14
10
$3.92
25
$3.61
100
$3.27
250
View
250
$3.11
500
$3.02
1,000
$2.98
1,911
$2.94
Buy
Min.: 1 Mult.: 1
Details
8051
64 kB
4.25 kB
QFN-24
25 MHz
10 bit
16 I/O
1.8 V
3.6 V
SMD/SMT
8 bit
- 40 C
+ 85 C
Tube
8-bit Microcontrollers - MCU 64KB/4kB RAM, 10b ADC, DC-DC, 0.9V, QFN24
C8051F931-G-GMR
Silicon Labs
1:
$5.49
99 In Stock
End of Life
Mouser Part No 634-C8051F931-G-GMR
End of Life
Silicon Labs
8-bit Microcontrollers - MCU 64KB/4kB RAM, 10b ADC, DC-DC, 0.9V, QFN24
99 In Stock
Alternative Packaging
1
$5.49
10
$4.32
25
$3.87
100
$3.58
1,500
$3.14
3,000
View
250
$3.49
500
$3.29
1,000
$3.17
3,000
$3.06
Buy
Min.: 1 Mult.: 1
Reel :1,500
Details
8051
64 kB
4.25 kB
25 MHz
10 bit
16 I/O
900 mV
3.6 V
SMD/SMT
8 bit
- 40 C
+ 85 C
Reel, Cut Tape, MouseReel
8-bit Microcontrollers - MCU 8051 50 MHz 64 kB flash 4.25 kB RAM 8-bit Busy Bee MCU
EFM8BB31F64I-D-QFP32
Silicon Labs
1:
$3.34
10 In Stock
End of Life
Mouser Part No 634-EF8BB31F64IDQP32
End of Life
Silicon Labs
8-bit Microcontrollers - MCU 8051 50 MHz 64 kB flash 4.25 kB RAM 8-bit Busy Bee MCU
10 In Stock
Alternative Packaging
1
$3.34
10
$2.49
25
$2.28
100
$2.04
250
$2.01
Buy
Min.: 1 Mult.: 1
Details
CIP-51 8051
64 kB
4.35 kB
QFP-32
50 MHz
10 bit, 12 bit
28 I/O
2.2 V
3.6 V
SMD/SMT
8 bit
- 40 C
+ 125 C
Tray
8-bit Microcontrollers - MCU 8051 25 MHz 32 kB flash 4 kB RAM 8-bit Sleepy Bee MCU
+1 image
EFM8SB20F32G-B-QFN32R
Silicon Labs
1:
$2.56
81 In Stock
End of Life
Mouser Part No 634-EFM8SB32GBQFN32R
End of Life
Silicon Labs
8-bit Microcontrollers - MCU 8051 25 MHz 32 kB flash 4 kB RAM 8-bit Sleepy Bee MCU
81 In Stock
Alternative Packaging
1
$2.56
10
$2.22
25
$1.73
100
$1.66
1,500
$1.37
3,000
View
250
$1.60
500
$1.58
1,000
$1.40
3,000
$1.33
Buy
Min.: 1 Mult.: 1
Reel :1,500
Details
CIP-51 8051
32 kB
4.25 kB
25 MHz
10 bit
24 I/O
1.8 V
3.6 V
SMD/SMT
8 bit
- 40 C
+ 85 C
EFM8SB
Reel, Cut Tape
8-bit Microcontrollers - MCU 8051 25 MHz 32 kB flash 4 kB RAM 8-bit Sleepy Bee MCU
+1 image
EFM8SB20F32G-B-QFN32
Silicon Labs
1:
$2.53
787 In Stock
End of Life
Mouser Part No 634-EFM8SBF32GBQFN32
End of Life
Silicon Labs
8-bit Microcontrollers - MCU 8051 25 MHz 32 kB flash 4 kB RAM 8-bit Sleepy Bee MCU
787 In Stock
Alternative Packaging
1
$2.53
10
$2.05
25
$1.77
100
$1.63
250
View
250
$1.54
2,500
$1.53
4,599
$1.48
Buy
Min.: 1 Mult.: 1
Details
CIP-51 8051
32 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
Israel