|
|
8-bit Microcontrollers - MCU C51RD2 64kF TQFP44 3-5.5V Ind. GREEN
- AT89C51RD2T-RLTUM
- Microchip Technology
-
1:
$11.94
-
107In Stock
-
320Expected 18/8/2026
|
Mouser Part No
556-AT89C51RD2TLTUM
|
Microchip Technology
|
8-bit Microcontrollers - MCU C51RD2 64kF TQFP44 3-5.5V Ind. GREEN
|
|
107In Stock
320Expected 18/8/2026
|
|
Min.: 1
Mult.: 1
|
|
|
8051
|
64 kB
|
2 kB
|
TQFP-44
|
60 MHz
|
|
34 I/O
|
2.7 V
|
5.5 V
|
SMD/SMT
|
8 bit
|
- 40 C
|
+ 85 C
|
|
|
Tray
|
|
|
|
8-bit Microcontrollers - MCU Single Cycle 8051 4K ISP FL
- AT89LP51-20AU
- Microchip Technology
-
1:
$2.34
-
130In Stock
-
480Expected 28/9/2026
|
Mouser Part No
556-AT89LP51-20AU
|
Microchip Technology
|
8-bit Microcontrollers - MCU Single Cycle 8051 4K ISP FL
|
|
130In Stock
480Expected 28/9/2026
|
|
Min.: 1
Mult.: 1
|
|
|
8051
|
4 kB
|
256 B
|
TQFP-44
|
20 MHz
|
No ADC
|
36 I/O
|
2.4 V
|
5.5 V
|
SMD/SMT
|
8 bit
|
- 40 C
|
+ 85 C
|
|
|
Tray
|
|
|
|
8-bit Microcontrollers - MCU 64KB 20MHz 2.4V-5.5V
- AT89LP51RD2-20JU
- Microchip Technology
-
1:
$8.09
-
143In Stock
-
135Expected 3/8/2026
|
Mouser Part No
556-AT89LP51RD2-20JU
|
Microchip Technology
|
8-bit Microcontrollers - MCU 64KB 20MHz 2.4V-5.5V
|
|
143In Stock
135Expected 3/8/2026
|
|
Min.: 1
Mult.: 1
|
|
|
8051
|
64 kB
|
256 B
|
PLCC-44
|
20 MHz
|
10 bit
|
40 I/O
|
2.4 V
|
5.5 V
|
SMD/SMT
|
8 bit
|
- 40 C
|
+ 85 C
|
|
|
Tube
|
|
|
|
8-bit Microcontrollers - MCU 64KB 20MHz 2.4V-5.5V
- AT89LP51RD2-20PU
- Microchip Technology
-
1:
$7.26
-
89In Stock
|
Mouser Part No
556-AT89LP51RD2-20PU
|
Microchip Technology
|
8-bit Microcontrollers - MCU 64KB 20MHz 2.4V-5.5V
|
|
89In Stock
|
|
|
$7.26
|
|
|
$6.69
|
|
|
$6.04
|
|
Min.: 1
Mult.: 1
|
|
|
8051
|
64 kB
|
256 B
|
PDIP-40
|
20 MHz
|
10 bit
|
40 I/O
|
2.4 V
|
5.5 V
|
Through Hole
|
8 bit
|
- 40 C
|
+ 85 C
|
|
|
Tube
|
|
|
|
8-bit Microcontrollers - MCU 8KB,24ADC,28Pin MCU
- C8051F351-GMR
- Silicon Labs
-
1:
$22.47
-
97In Stock
|
Mouser Part No
634-C8051F351-GMR
|
Silicon Labs
|
8-bit Microcontrollers - MCU 8KB,24ADC,28Pin MCU
|
|
97In Stock
|
|
|
$22.47
|
|
|
$17.07
|
|
|
$16.36
|
|
|
$14.42
|
|
|
View
|
|
|
$11.67
|
|
|
$13.71
|
|
|
$12.82
|
|
|
$12.32
|
|
|
$11.67
|
|
Min.: 1
Mult.: 1
:
1,500
|
|
|
8051
|
8 kB
|
768 B
|
QFN-28
|
50 MHz
|
24 bit
|
17 I/O
|
2.7 V
|
3.6 V
|
SMD/SMT
|
8 bit
|
- 40 C
|
+ 85 C
|
C8051F351
|
|
Reel, Cut Tape
|
|
|
|
8-bit Microcontrollers - MCU USB-Flash-64k-ADC-QFN32 OTP available (T626-GM)
- C8051F381-GMR
- Silicon Labs
-
1:
$9.94
-
90In Stock
|
Mouser Part No
634-C8051F381-GMR
|
Silicon Labs
|
8-bit Microcontrollers - MCU USB-Flash-64k-ADC-QFN32 OTP available (T626-GM)
|
|
90In Stock
|
|
|
$9.94
|
|
|
$8.08
|
|
|
$7.45
|
|
|
$6.69
|
|
|
View
|
|
|
$5.45
|
|
|
$6.30
|
|
|
$6.12
|
|
|
$5.59
|
|
|
$5.45
|
|
Min.: 1
Mult.: 1
:
1,500
|
|
|
8051
|
64 kB
|
4.25 kB
|
QFN-32
|
48 MHz
|
10 bit
|
25 I/O
|
2.7 V
|
5.25 V
|
SMD/SMT
|
8 bit
|
- 40 C
|
+ 85 C
|
C8051F381
|
|
Reel, Cut Tape
|
|
|
|
8-bit Microcontrollers - MCU 8051 50 MHz 32 kB 8-bit MCU
- C8051F383-GM
- Silicon Labs
-
1:
$7.85
-
21In Stock
|
Mouser Part No
634-C8051F383-GM
|
Silicon Labs
|
8-bit Microcontrollers - MCU 8051 50 MHz 32 kB 8-bit MCU
|
|
21In Stock
|
|
|
$7.85
|
|
|
$6.53
|
|
|
$5.59
|
|
|
$5.33
|
|
|
View
|
|
|
$5.11
|
|
|
$4.96
|
|
|
$4.68
|
|
|
$4.56
|
|
Min.: 1
Mult.: 1
|
|
|
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 16kB/1kB RAM, 10b ADC, 10b 2xDAC, QFN20
- C8051F392-A-GMR
- Silicon Labs
-
1:
$6.38
-
72In Stock
|
Mouser Part No
634-C8051F392-A-GMR
|
Silicon Labs
|
8-bit Microcontrollers - MCU 16kB/1kB RAM, 10b ADC, 10b 2xDAC, QFN20
|
|
72In Stock
|
|
|
$6.38
|
|
|
$4.73
|
|
|
$4.24
|
|
|
$3.82
|
|
|
View
|
|
|
$2.99
|
|
|
$3.62
|
|
|
$3.39
|
|
|
$3.07
|
|
|
$2.99
|
|
Min.: 1
Mult.: 1
:
1,500
|
|
|
8051
|
16 kB
|
1 kB
|
QFN-20
|
50 MHz
|
10 bit
|
17 I/O
|
1.8 V
|
3.6 V
|
SMD/SMT
|
8 bit
|
- 40 C
|
+ 105 C
|
C8051F392
|
|
Reel, Cut Tape, MouseReel
|
|
|
|
8-bit Microcontrollers - MCU 8kB/512B RAM, ADC, QFN20
- C8051F850-C-GMR
- Silicon Labs
-
1:
$3.94
-
559In Stock
|
Mouser Part No
634-C8051F850-C-GMR
|
Silicon Labs
|
8-bit Microcontrollers - MCU 8kB/512B RAM, ADC, QFN20
|
|
559In Stock
|
|
|
$3.94
|
|
|
$3.24
|
|
|
$2.98
|
|
|
$2.64
|
|
|
$2.00
|
|
|
View
|
|
|
$2.46
|
|
|
$2.33
|
|
|
$2.08
|
|
|
$1.97
|
|
Min.: 1
Mult.: 1
:
1,500
|
|
|
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
|
|
Reel, Cut Tape, MouseReel
|
|
|
|
8-bit Microcontrollers - MCU 32K Flash 50MHz 8051 1.71V to 5.5V
- CY8C3445PVI-094
- Infineon Technologies
-
1:
$16.17
-
134In Stock
|
Mouser Part No
727-CY8C3445PVI-094
|
Infineon Technologies
|
8-bit Microcontrollers - MCU 32K Flash 50MHz 8051 1.71V to 5.5V
|
|
134In Stock
|
|
|
$16.17
|
|
|
$12.68
|
|
|
$11.66
|
|
|
$11.45
|
|
|
View
|
|
|
$10.35
|
|
|
$9.94
|
|
|
$9.59
|
|
|
Quote
|
|
Min.: 1
Mult.: 1
|
|
|
8051
|
32 kB
|
4 kB
|
SSOP-48
|
50 MHz
|
12 bit
|
29 I/O
|
1.71 V
|
5.5 V
|
SMD/SMT
|
8 bit
|
- 40 C
|
+ 85 C
|
CY8C3445
|
|
Tube
|
|
|
|
8-bit Microcontrollers - MCU 8051 25 MHz 32 kB 8-bit MCU
- C8051F005-GQR
- Silicon Labs
-
1:
$43.33
-
234In Stock
-
End of Life
|
Mouser Part No
634-C8051F005-GQR
End of Life
|
Silicon Labs
|
8-bit Microcontrollers - MCU 8051 25 MHz 32 kB 8-bit MCU
|
|
234In Stock
|
|
|
$43.33
|
|
|
$39.83
|
|
|
$31.69
|
|
|
Quote
|
|
|
Quote
|
|
Min.: 1
Mult.: 1
:
500
|
|
|
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
- C8051F021-GQ
- Silicon Labs
-
1:
$55.27
-
143In Stock
-
End of Life
|
Mouser Part No
634-C8051F021-GQ
End of Life
|
Silicon Labs
|
8-bit Microcontrollers - MCU 8051 25 MHz 64 kB 8-bit MCU
|
|
143In Stock
|
|
|
$55.27
|
|
|
$46.34
|
|
|
$43.70
|
|
|
$39.82
|
|
|
View
|
|
|
$38.79
|
|
|
Quote
|
|
Min.: 1
Mult.: 1
|
|
|
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
- C8051F021-GQR
- Silicon Labs
-
1:
$58.49
-
379In Stock
-
End of Life
|
Mouser Part No
634-C8051F021-GQR
End of Life
|
Silicon Labs
|
8-bit Microcontrollers - MCU 8051 25 MHz 64 kB 8-bit MCU
|
|
379In Stock
|
|
|
$58.49
|
|
|
$48.25
|
|
|
$45.29
|
|
|
$44.36
|
|
|
$44.24
|
|
|
$38.22
|
|
Min.: 1
Mult.: 1
:
500
|
|
|
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:
$44.40
-
115In Stock
-
End of Life
|
Mouser Part No
634-C8051F064-GQR
End of Life
|
Silicon Labs
|
8-bit Microcontrollers - MCU 64KB,16ADC,100Pin MCU
|
|
115In Stock
|
|
|
$44.40
|
|
|
$38.12
|
|
|
$36.41
|
|
|
$35.44
|
|
|
$31.25
|
|
Min.: 1
Mult.: 1
:
250
|
|
|
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 50 MHz 128 kB 8-bit MCU
- C8051F127-GQ
- Silicon Labs
-
1:
$54.39
-
177In 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
|
|
177In Stock
|
|
|
$54.39
|
|
|
$45.59
|
|
|
$42.99
|
|
|
$39.15
|
|
|
View
|
|
|
$38.13
|
|
|
Quote
|
|
Min.: 1
Mult.: 1
|
|
|
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 USB-Flash-32k-ADC-TQFP48
- C8051F382-GQR
- Silicon Labs
-
1:
$11.12
-
750In Stock
-
End of Life
|
Mouser Part No
634-C8051F382-GQR
End of Life
|
Silicon Labs
|
8-bit Microcontrollers - MCU USB-Flash-32k-ADC-TQFP48
|
|
750In Stock
|
|
|
$11.12
|
|
|
$7.77
|
|
|
$7.41
|
|
|
$6.43
|
|
|
$5.94
|
|
|
View
|
|
|
$6.15
|
|
|
$5.05
|
|
|
$5.00
|
|
Min.: 1
Mult.: 1
:
500
|
|
|
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 5 V CAN LIN 8-bit MCU
- C8051F500-IM
- Silicon Labs
-
1:
$17.04
-
181In Stock
-
End of Life
|
Mouser Part No
634-C8051F500-IM
End of Life
|
Silicon Labs
|
8-bit Microcontrollers - MCU 8051 50 MHz 64 kB 5 V CAN LIN 8-bit MCU
|
|
181In Stock
|
|
|
$17.04
|
|
|
$14.13
|
|
|
$12.76
|
|
|
$12.46
|
|
|
View
|
|
|
$12.06
|
|
|
Quote
|
|
Min.: 1
Mult.: 1
|
|
|
8051
|
64 kB
|
4.25 kB
|
QFN-48
|
50 MHz
|
12 bit
|
40 I/O
|
1.8 V
|
5.25 V
|
SMD/SMT
|
8 bit
|
- 40 C
|
+ 125 C
|
C8051F500
|
AEC-Q100
|
Tube
|
|
|
|
8-bit Microcontrollers - MCU 8051 50 MHz 32 kB 5 V 8-bit MCU
- C8051F505-IQ
- Silicon Labs
-
1:
$14.77
-
104In Stock
-
End of Life
|
Mouser Part No
634-C8051F505-IQ
End of Life
|
Silicon Labs
|
8-bit Microcontrollers - MCU 8051 50 MHz 32 kB 5 V 8-bit MCU
|
|
104In Stock
|
|
|
$14.77
|
|
|
$12.24
|
|
|
$11.41
|
|
|
$10.95
|
|
|
View
|
|
|
$10.42
|
|
|
$9.90
|
|
Min.: 1
Mult.: 1
|
|
|
8051
|
32 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
|
C8051F505
|
AEC-Q100
|
Tray
|
|
|
|
8-bit Microcontrollers - MCU 50 MIPS, 32 kB, 4 kB, SPI, UART, I2C, QFP48
- C8051F505-IQR
- Silicon Labs
-
1:
$17.68
-
248In 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
|
|
248In Stock
|
|
|
$17.68
|
|
|
$14.38
|
|
|
$13.71
|
|
|
$11.90
|
|
|
$10.59
|
|
|
View
|
|
|
$11.37
|
|
|
$9.66
|
|
|
Quote
|
|
Min.: 1
Mult.: 1
:
500
|
|
|
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:
$23.79
-
174In 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
|
|
174In Stock
|
|
|
$23.79
|
|
|
$18.07
|
|
|
$17.33
|
|
|
$15.26
|
|
|
View
|
|
|
$14.51
|
|
|
$13.64
|
|
|
$13.63
|
|
|
Quote
|
|
Min.: 1
Mult.: 1
|
|
|
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 50 MIPS, 128 kB, 8 kB, SPI, 2xUART, I2C, QFP48
- C8051F581-IQR
- Silicon Labs
-
1:
$23.32
-
15In Stock
-
End of Life
|
Mouser Part No
634-C8051F581-IQR
End of Life
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Silicon Labs
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8-bit Microcontrollers - MCU 50 MIPS, 128 kB, 8 kB, SPI, 2xUART, I2C, QFP48
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15In Stock
|
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$23.32
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$18.35
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$17.27
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$15.49
|
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$15.42
|
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$13.83
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Min.: 1
Mult.: 1
:
500
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|
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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
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|
Reel, Cut Tape, MouseReel
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|
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8-bit Microcontrollers - MCU 32kB/4kB RAM, 10b ADC, DC-DC, 0.9V, QFN32
- C8051F920-G-GM
- Silicon Labs
-
1:
$5.90
-
63In Stock
-
End of Life
|
Mouser Part No
634-C8051F920-G-GM
End of Life
|
Silicon Labs
|
8-bit Microcontrollers - MCU 32kB/4kB RAM, 10b ADC, DC-DC, 0.9V, QFN32
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|
63In Stock
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$5.90
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$4.92
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$4.20
|
|
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$4.03
|
|
|
View
|
|
|
$3.89
|
|
|
$3.79
|
|
Min.: 1
Mult.: 1
|
|
|
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
|
|
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8-bit Microcontrollers - MCU 32kB/4kB RAM, 10b ADC, DC-DC, 0.9V, QFN32
- C8051F920-G-GMR
- Silicon Labs
-
1:
$5.90
-
1,318In Stock
-
End of Life
|
Mouser Part No
634-C8051F920-G-GMR
End of Life
|
Silicon Labs
|
8-bit Microcontrollers - MCU 32kB/4kB RAM, 10b ADC, DC-DC, 0.9V, QFN32
|
|
1,318In Stock
|
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$5.90
|
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$4.92
|
|
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$4.57
|
|
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$4.11
|
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View
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|
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$3.50
|
|
|
$4.05
|
|
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$3.59
|
|
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$3.50
|
|
Min.: 1
Mult.: 1
:
1,500
|
|
|
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
- C8051F921-G-GMR
- Silicon Labs
-
1:
$5.43
-
996In Stock
-
End of Life
|
Mouser Part No
634-C8051F921-G-GMR
End of Life
|
Silicon Labs
|
8-bit Microcontrollers - MCU 32kB/4kB RAM, 10bADC, DC-DC, 0.9V, QFN24
|
|
996In Stock
|
|
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$5.43
|
|
|
$4.52
|
|
|
$4.20
|
|
|
$3.78
|
|
|
View
|
|
|
$3.28
|
|
|
$3.70
|
|
|
$3.39
|
|
|
$3.28
|
|
Min.: 1
Mult.: 1
:
1,500
|
|
|
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:
$7.48
-
1,278In Stock
-
End of Life
|
Mouser Part No
634-C8051F930-G-GM
End of Life
|
Silicon Labs
|
8-bit Microcontrollers - MCU 64kB/4kB RAM, 10b ADC, DC-DC, 0.9V, QFN32
|
|
1,278In Stock
|
|
|
$7.48
|
|
|
$6.22
|
|
|
$5.33
|
|
|
$5.07
|
|
|
View
|
|
|
$4.87
|
|
|
$4.72
|
|
|
$4.43
|
|
|
$4.34
|
|
Min.: 1
Mult.: 1
|
|
|
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
|
|
Singapore
