8-bit Microcontrollers - MCU 8051 25 MHz 32 kB 8-bit MCU
+1 image
C8051F005-GQ
Silicon Labs
1:
$31.86
118 In Stock
800 Expected 1/8/2027
End of Life
Mouser Part # 634-C8051F005-GQ
End of Life
Silicon Labs
8-bit Microcontrollers - MCU 8051 25 MHz 32 kB 8-bit MCU
118 In Stock
800 Expected 1/8/2027
Alternative Packaging
1
$31.86
10
$27.58
25
$26.12
100
$23.73
250
$22.28
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:
$31.86
234 In Stock
End of Life
Mouser Part # 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
$31.86
10
$29.29
500
$23.30
2,500
Quote
2,500
Quote
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:
$40.64
133 In Stock
End of Life
Mouser Part # 634-C8051F021-GQ
End of Life
Silicon Labs
8-bit Microcontrollers - MCU 8051 25 MHz 64 kB 8-bit MCU
133 In Stock
Alternative Packaging
1
$40.64
10
$34.07
25
$32.13
100
$29.28
250
View
250
$28.52
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:
$42.01
379 In Stock
End of Life
Mouser Part # 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
$42.01
10
$35.42
25
$32.62
100
$31.28
250
View
500
$28.64
250
$28.81
500
$28.64
2,500
Quote
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 8051 25 MHz 64 kB CAN 8-bit MCU
+1 image
C8051F043-GQ
Silicon Labs
1:
$26.58
11 In Stock
End of Life
Mouser Part # 634-C8051F043-GQ
End of Life
Silicon Labs
8-bit Microcontrollers - MCU 8051 25 MHz 64 kB CAN 8-bit MCU
11 In Stock
Alternative Packaging
1
$26.58
10
$21.45
25
$19.96
100
$18.50
250
View
250
$18.18
800
Quote
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-GQR
Silicon Labs
1:
$32.65
115 In Stock
End of Life
Mouser Part # 634-C8051F064-GQR
End of Life
Silicon Labs
8-bit Microcontrollers - MCU 64KB,16ADC,100Pin MCU
115 In Stock
Alternative Packaging
1
$32.65
10
$28.03
25
$26.77
100
$26.06
250
$22.98
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
8-bit Microcontrollers - MCU 8051 25 MHz 8 kB 5 V LIN 8-bit MCU
+2 images
C8051F530-C-IM
Silicon Labs
1:
$7.73
793 In Stock
End of Life
Mouser Part # 634-C8051F530-C-IM
End of Life
Silicon Labs
8-bit Microcontrollers - MCU 8051 25 MHz 8 kB 5 V LIN 8-bit MCU
793 In Stock
Alternative Packaging
1
$7.73
10
$5.68
25
$5.29
100
$4.65
250
View
250
$4.41
500
$3.96
1,000
$3.51
1,911
$3.48
5,733
Quote
Buy
Min.: 1 Mult.: 1
Details
8051
8 kB
256 B
QFN-20
25 MHz
12 bit
16 I/O
2 V
5.25 V
SMD/SMT
8 bit
- 40 C
+ 125 C
C8051F530
AEC-Q100
Tube
8-bit Microcontrollers - MCU 32kB/4kB RAM, 10b ADC, DC-DC, 0.9V, QFN32
+3 images
C8051F920-G-GM
Silicon Labs
1:
$4.97
63 In Stock
End of Life
Mouser Part # 634-C8051F920-G-GM
End of Life
Silicon Labs
8-bit Microcontrollers - MCU 32kB/4kB RAM, 10b ADC, DC-DC, 0.9V, QFN32
63 In Stock
Alternative Packaging
1
$4.97
10
$4.14
25
$3.54
100
$3.37
250
View
250
$3.04
500
$2.96
1,000
$2.64
2,500
$2.57
Buy
Min.: 1 Mult.: 1
Details
8051
32 kB
4.25 kB
QFN-32
25 MHz
10 bit
24 I/O
900 mV
3.6 V
SMD/SMT
8 bit
- 40 C
+ 85 C
Tube
8-bit Microcontrollers - MCU 32kB/4kB RAM, 10b ADC, DC-DC, 0.9V, QFN32
+3 images
C8051F920-G-GMR
Silicon Labs
1:
$4.69
1,318 In Stock
End of Life
Mouser Part # 634-C8051F920-G-GMR
End of Life
Silicon Labs
8-bit Microcontrollers - MCU 32kB/4kB RAM, 10b ADC, DC-DC, 0.9V, QFN32
1,318 In Stock
Alternative Packaging
1
$4.69
10
$3.90
25
$3.62
100
$3.26
1,500
$2.74
3,000
View
250
$3.07
500
$2.98
1,000
$2.78
3,000
$2.69
Buy
Min.: 1 Mult.: 1
Reel :1,500
Details
8051
32 kB
4.25 kB
QFN-32
25 MHz
10 bit
24 I/O
900 mV
3.6 V
SMD/SMT
8 bit
- 40 C
+ 85 C
Reel, Cut Tape, MouseReel
8-bit Microcontrollers - MCU 32kB/4kB RAM, 10bADC, DC-DC, 0.9V, QFN24
+1 image
C8051F921-G-GMR
Silicon Labs
1:
$3.99
996 In Stock
End of Life
Mouser Part # 634-C8051F921-G-GMR
End of Life
Silicon Labs
8-bit Microcontrollers - MCU 32kB/4kB RAM, 10bADC, DC-DC, 0.9V, QFN24
996 In Stock
Alternative Packaging
1
$3.99
10
$3.32
25
$3.09
100
$2.78
250
View
1,500
$2.41
250
$2.72
1,000
$2.49
1,500
$2.41
Buy
Min.: 1 Mult.: 1
Reel :1,500
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
Reel, Cut Tape
8-bit Microcontrollers - MCU 64kB/4kB RAM, 10b ADC, DC-DC, 0.9V, QFN32
C8051F930-G-GM
Silicon Labs
1:
$5.71
1,244 In Stock
End of Life
Mouser Part # 634-C8051F930-G-GM
End of Life
Silicon Labs
8-bit Microcontrollers - MCU 64kB/4kB RAM, 10b ADC, DC-DC, 0.9V, QFN32
1,244 In Stock
Alternative Packaging
1
$5.71
10
$4.74
25
$4.07
100
$3.88
500
View
500
$3.60
1,000
$3.19
2,500
$3.15
Buy
Min.: 1 Mult.: 1
Details
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
Tube
8-bit Microcontrollers - MCU 8051 25 MHz 4 kB flash 0.5 kB RAM 8-bit Busy Bee MCU
+2 images
EFM8BB10F4I-A-QFN20
Silicon Labs
1:
$2.23
244 In Stock
End of Life
Mouser Part # 634-M8BB10F4IAQFN20
End of Life
Silicon Labs
8-bit Microcontrollers - MCU 8051 25 MHz 4 kB flash 0.5 kB RAM 8-bit Busy Bee MCU
244 In Stock
Alternative Packaging
1
$2.23
10
$1.43
25
$1.27
100
$1.05
250
View
250
$0.912
500
$0.864
1,000
$0.726
2,520
$0.674
5,040
$0.656
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
+ 125 C
EFM8BB1
Tube
8-bit Microcontrollers - MCU 4KB 232 RAM 33 I/O
PIC17C42A-25/P
Microchip Technology
1:
$10.03
20 In Stock
Mouser Part # 579-PIC17C42A-25/P
Microchip Technology
8-bit Microcontrollers - MCU 4KB 232 RAM 33 I/O
20 In Stock
Buy
Min.: 1 Mult.: 1
Details
PIC17
2 kB
232 B
PDIP-40
25 MHz
No ADC
33 I/O
4.5 V
5.5 V
Through Hole
8 bit
0 C
+ 70 C
PIC17(L)C4x
Tube
8-bit Microcontrollers - MCU 16KB 454 RAM 33 I/O
PIC17C44-25/P
Microchip Technology
1:
$13.72
1 In Stock
Mouser Part # 579-PIC17C44-25/P
Microchip Technology
8-bit Microcontrollers - MCU 16KB 454 RAM 33 I/O
1 In Stock
Buy
Min.: 1 Mult.: 1
Details
PIC17
8 kB
454 B
PDIP-40
25 MHz
No ADC
33 I/O
4.5 V
5.5 V
Through Hole
8 bit
0 C
+ 70 C
PIC17(L)C4x
Tube
8-bit Microcontrollers - MCU 8051 25 MHz 16 kB LFO 8-bit MCU
C8051F338-GM
Silicon Labs
1:
$12.01
57 In Stock
Mouser Part # 634-C8051F338-GM
Silicon Labs
8-bit Microcontrollers - MCU 8051 25 MHz 16 kB LFO 8-bit MCU
57 In Stock
Alternative Packaging
1
$12.01
10
$9.96
25
$8.50
100
$8.17
250
View
250
$8.11
500
$7.53
1,000
$7.12
1,911
Quote
Buy
Min.: 1 Mult.: 1
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
Tube
8-bit Microcontrollers - MCU High-Speed Microcontroller
DS80C310-MCG+
Analog Devices / Maxim Integrated
1:
$30.65
11 In Stock
50 Expected 9/10/2026
Mouser Part # 700-DS80C310-MCG
Analog Devices / Maxim Integrated
8-bit Microcontrollers - MCU High-Speed Microcontroller
11 In Stock
50 Expected 9/10/2026
1
$30.65
10
$25.43
30
$23.02
Buy
Min.: 1 Mult.: 1
Max.: 61
Details
8051
64 kB
256 B
PDIP-40
25 MHz
No ADC
32 I/O
4 V
5.5 V
Through Hole
8 bit
0 C
+ 70 C
DS80C310
Tube
8-bit Microcontrollers - MCU High-Speed Microcontroller
+1 image
DS80C310-QCG+
Analog Devices / Maxim Integrated
1:
$24.58
79 In Stock
Mouser Part # 700-DS80C310-QCG
Analog Devices / Maxim Integrated
8-bit Microcontrollers - MCU High-Speed Microcontroller
79 In Stock
Alternative Packaging
1
$24.58
10
$20.47
28
$19.07
Buy
Min.: 1 Mult.: 1
Max.: 79
Details
8051
64 kB
256 B
PLCC-44
25 MHz
No ADC
32 I/O
4 V
5.5 V
SMD/SMT
8 bit
0 C
+ 70 C
DS80C310
Tube
8-bit Microcontrollers - MCU MICRO HS 44PLCC 25MHZ IND T&R PB-FR
+1 image
DS80C310-QNG+
Analog Devices / Maxim Integrated
1:
$35.16
46 In Stock
Mouser Part # 700-DS80C310-QNG
Analog Devices / Maxim Integrated
8-bit Microcontrollers - MCU MICRO HS 44PLCC 25MHZ IND T&R PB-FR
46 In Stock
Alternative Packaging
1
$35.16
10
$35.05
28
$29.22
Buy
Min.: 1 Mult.: 1
Max.: 46
Details
8051
64 kB
256 B
PLCC-44
25 MHz
No ADC
32 I/O
4 V
5.5 V
SMD/SMT
8 bit
- 40 C
+ 85 C
DS80C310
Tube
8-bit Microcontrollers - MCU 8kB/768B RAM, 10b ADC, 10b DAC, QFN20 OTP available (T630-GM)
+2 images
C8051F330-GMR
Silicon Labs
1:
$11.53
24 In Stock
1,500 Expected 10/23/2026
NRND
Mouser Part # 634-C8051F330-GMR
NRND
Silicon Labs
8-bit Microcontrollers - MCU 8kB/768B RAM, 10b ADC, 10b DAC, QFN20 OTP available (T630-GM)
24 In Stock
1,500 Expected 10/23/2026
Alternative Packaging
1
$11.53
10
$9.15
25
$8.40
100
$7.57
250
View
1,500
$6.31
250
$7.23
500
$6.60
1,000
$6.31
1,500
$6.31
Buy
Min.: 1 Mult.: 1
Reel :1,500
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
Reel, Cut Tape, MouseReel
8-bit Microcontrollers - MCU 64KB,10ADC,100Pin MCU
C8051F022-GQ
Silicon Labs
1:
$35.41
7 In Stock
End of Life
Mouser Part # 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
$29.60
25
$27.45
100
$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 64KB,16ADC,100Pin MCU
C8051F064-GQ
Silicon Labs
1:
$33.07
2 In Stock
End of Life
Mouser Part # 634-C8051F064-GQ
End of Life
Silicon Labs
8-bit Microcontrollers - MCU 64KB,16ADC,100Pin MCU
2 In Stock
Alternative Packaging
1
$33.07
10
$26.57
25
$24.71
100
$22.60
250
View
250
$22.04
450
$21.65
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 64KB/4kB RAM, 10b ADC, DC-DC, 0.9V, QFN24
C8051F931-G-GM
Silicon Labs
1:
$5.68
305 In Stock
End of Life
Mouser Part # 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
$5.68
10
$4.72
25
$3.98
100
$3.80
250
View
250
$3.50
500
$3.42
1,000
$2.97
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:
$5.91
99 In Stock
End of Life
Mouser Part # 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
$5.91
10
$4.82
25
$4.19
100
$3.97
250
View
1,500
$2.94
250
$3.93
500
$3.53
1,000
$2.97
1,500
$2.94
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 25 MHz 32 kB flash 4 kB RAM 8-bit Sleepy Bee MCU
+1 image
EFM8SB20F32G-B-QFN32R
Silicon Labs
1:
$3.68
81 In Stock
End of Life
Mouser Part # 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
$3.68
10
$2.49
25
$2.31
100
$2.01
1,500
$1.34
3,000
View
250
$1.88
500
$1.67
1,000
$1.37
3,000
$1.30
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 # 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
$2.13
25
$1.81
100
$1.72
250
View
250
$1.64
500
$1.58
1,000
$1.38
2,500
$1.35
4,599
$1.33
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
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