8-bit Microcontrollers - MCU 8051 25 MHz 64 kB 8-bit MCU
+1 image
C8051F021-GQR
Silicon Labs
1:
¥6,977.9
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
¥6,977.9
10
¥5,883.3
25
¥5,418.2
100
¥5,195.6
250
View
500
¥4,757.1
250
¥4,785.3
500
¥4,757.1
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 64KB,16ADC,100Pin MCU
C8051F064-GQR
Silicon Labs
1:
¥5,423.2
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
¥5,423.2
10
¥4,655.8
25
¥4,446.5
100
¥4,328.6
250
¥3,817
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:
¥1,284
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
¥1,284
10
¥943.4
25
¥878.7
100
¥772.4
250
View
250
¥732.5
500
¥657.8
1,000
¥583
1,911
¥578
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:
¥825.5
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
¥825.5
10
¥687.7
25
¥588
100
¥559.8
250
View
250
¥504.9
500
¥491.7
1,000
¥438.5
2,500
¥426.9
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:
¥779
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
¥779
10
¥647.8
25
¥601.3
100
¥541.5
1,500
¥455.1
3,000
View
250
¥509.9
500
¥495
1,000
¥461.8
3,000
¥446.8
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:
¥662.7
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
¥662.7
10
¥551.5
25
¥513.2
100
¥461.8
250
View
1,500
¥400.3
250
¥451.8
1,000
¥413.6
1,500
¥400.3
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:
¥948.4
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
¥948.4
10
¥787.3
25
¥676
100
¥644.5
500
View
500
¥598
1,000
¥529.9
2,500
¥523.2
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:
¥370.4
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
¥370.4
10
¥237.5
25
¥210.9
100
¥174.4
250
View
250
¥151.5
500
¥143.5
1,000
¥120.6
2,520
¥112
5,040
¥109
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 High-Speed/Low-Power Microcontrollers
DS80C320-ECG+
Analog Devices / Maxim Integrated
1:
¥6,466.3
130 In Stock
Mouser Part # 700-DS80C320-ECG
Analog Devices / Maxim Integrated
8-bit Microcontrollers - MCU High-Speed/Low-Power Microcontrollers
130 In Stock
Alternative Packaging
1
¥6,466.3
10
¥5,414.9
25
¥4,904.9
100
¥4,640.8
Buy
Min.: 1 Mult.: 1
Max.: 130
Details
8051
64 kB
256 B
TQFP-44
25 MHz
No ADC
32 I/O
4.5 V
5.5 V
SMD/SMT
8 bit
0 C
+ 70 C
DS80C320
Tray
8-bit Microcontrollers - MCU High-Speed/Low-Power Microcontrollers
DS80C320-MCG+
Analog Devices / Maxim Integrated
1:
¥4,370.1
128 In Stock
Mouser Part # 700-DS80C320-MCG
Analog Devices / Maxim Integrated
8-bit Microcontrollers - MCU High-Speed/Low-Power Microcontrollers
128 In Stock
1
¥4,370.1
10
¥3,640.9
30
¥3,378.5
100
¥3,155.9
Buy
Min.: 1 Mult.: 1
Max.: 128
Details
8051
64 kB
256 B
PDIP-40
25 MHz
No ADC
32 I/O
4.5 V
5.5 V
Through Hole
8 bit
0 C
+ 70 C
DS80C320
Tube
8-bit Microcontrollers - MCU High-Speed/Low-Power Microcontrollers
DS80C320-MNG+
Analog Devices / Maxim Integrated
1:
¥5,566
69 In Stock
70 Expected 8/26/2026
Mouser Part # 700-DS80C320-MNG
Analog Devices / Maxim Integrated
8-bit Microcontrollers - MCU High-Speed/Low-Power Microcontrollers
69 In Stock
70 Expected 8/26/2026
1
¥5,566
10
¥4,650.8
30
¥4,330.2
100
¥4,057.8
Buy
Min.: 1 Mult.: 1
Max.: 139
Details
8051
64 kB
256 B
PDIP-40
25 MHz
No ADC
32 I/O
4.5 V
5.5 V
Through Hole
8 bit
- 40 C
+ 85 C
DS80C320
Tube
8-bit Microcontrollers - MCU High-Speed/Low-Power Microcontrollers
+1 image
DS80C320-QCG+
Analog Devices / Maxim Integrated
1:
¥6,544.3
68 In Stock
Mouser Part # 700-DS80C320-QCG
Analog Devices / Maxim Integrated
8-bit Microcontrollers - MCU High-Speed/Low-Power Microcontrollers
68 In Stock
Alternative Packaging
1
¥6,544.3
10
¥6,085.9
28
¥5,179
Buy
Min.: 1 Mult.: 1
Max.: 68
Details
8051
64 kB
256 B
PLCC-44
25 MHz
No ADC
32 I/O
4.5 V
5.5 V
SMD/SMT
8 bit
0 C
+ 70 C
DS80C320
Tube
8-bit Microcontrollers - MCU 4KB 232 RAM 33 I/O
PIC17C42A-25/P
Microchip Technology
1:
¥1,666
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:
¥2,278.9
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:
¥1,994.9
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
¥1,994.9
10
¥1,654.4
25
¥1,411.9
100
¥1,357
250
View
250
¥1,347.1
500
¥1,250.7
1,000
¥1,182.6
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 8kB/768B RAM, 10b ADC, 10b DAC, QFN20 OTP available (T630-GM)
+2 images
C8051F330-GMR
Silicon Labs
1:
¥1,915.1
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
¥1,915.1
10
¥1,519.8
25
¥1,395.2
100
¥1,257.4
250
View
1,500
¥1,048.1
250
¥1,200.9
500
¥1,096.3
1,000
¥1,048.1
1,500
¥1,048.1
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:
¥5,881.6
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
¥5,881.6
10
¥4,916.6
25
¥4,559.4
100
¥4,471.4
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:
¥4,414.9
6 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
6 In Stock
Alternative Packaging
1
¥4,414.9
10
¥3,562.8
25
¥3,315.4
100
¥3,072.9
250
View
250
¥3,019.7
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-GQ
Silicon Labs
1:
¥5,492.9
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
¥5,492.9
10
¥4,413.3
25
¥4,104.3
100
¥3,753.9
250
View
250
¥3,660.8
450
¥3,596.1
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:
¥943.4
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
¥943.4
10
¥784
25
¥661.1
100
¥631.2
250
View
250
¥581.4
500
¥568.1
1,000
¥493.3
1,911
¥488.3
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:
¥981.7
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
¥981.7
10
¥800.6
25
¥696
100
¥659.4
250
View
1,500
¥488.3
250
¥652.8
500
¥586.3
1,000
¥493.3
1,500
¥488.3
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:
¥611.2
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
¥611.2
10
¥413.6
25
¥383.7
100
¥333.9
1,500
¥222.6
3,000
View
250
¥312.3
500
¥277.4
1,000
¥227.6
3,000
¥215.9
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:
¥420.2
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
¥420.2
10
¥353.8
25
¥300.6
100
¥285.7
250
View
250
¥272.4
500
¥262.4
1,000
¥229.2
2,500
¥224.2
4,599
¥220.9
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
8-bit Microcontrollers - MCU High-Speed Microcontroller
DS80C310-MCG+
Analog Devices / Maxim Integrated
1:
¥5,091
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
¥5,091
10
¥4,223.9
30
¥3,823.6
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:
¥4,082.7
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
¥4,082.7
10
¥3,400.1
28
¥3,167.5
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
Japan
