8-bit Microcontrollers - MCU MCU 8-Bit HI Perform ROMless 3-5V
+1 image
AT80C51RD2-SLSUM
Microchip Technology
1:
$4.10
1,184 In Stock
Mouser Part No 556-AT80C51RD2-SLSUM
Microchip Technology
8-bit Microcontrollers - MCU MCU 8-Bit HI Perform ROMless 3-5V
1,184 In Stock
1
$4.10
27
$3.78
108
$3.70
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8-bit Microcontrollers - MCU 24MHZ, PLCC, IND TEMP, GREEN, 5V
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AT89C55WD-24JU
Microchip Technology
1:
$4.66
615 In Stock
Mouser Part No 556-AT89C55WD-24JU
Microchip Technology
8-bit Microcontrollers - MCU 24MHZ, PLCC, IND TEMP, GREEN, 5V
615 In Stock
1
$4.66
27
$4.29
108
$4.23
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8-bit Microcontrollers - MCU 20K FLASH - 24MHZ IND TEMP 5V
AT89C55WD-24PU
Microchip Technology
1:
$5.15
959 In Stock
Mouser Part No 556-AT89C55WD-24PU
Microchip Technology
8-bit Microcontrollers - MCU 20K FLASH - 24MHZ IND TEMP 5V
959 In Stock
1
$5.15
30
$4.73
100
$4.55
5,000
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5,000
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8-bit Microcontrollers - MCU Single-Cycle 805124K ISP Flash,2.4-5.5V
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AT89LP51RB2-20JU
Microchip Technology
1:
$4.03
776 In Stock
Mouser Part No 556-AT89LP51RB2-20JU
Microchip Technology
8-bit Microcontrollers - MCU Single-Cycle 805124K ISP Flash,2.4-5.5V
776 In Stock
1
$4.03
27
$3.70
108
$3.35
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RF System on a Chip - SoC 2.4GHz Radio Trnscvr 8051 MCU A 595-CC25 A 595-CC2510F32RHHT
CC2510F32RHHR
Texas Instruments
1:
$6.55
924 In Stock
Mouser Part No 595-CC2510F32RHHR
Texas Instruments
RF System on a Chip - SoC 2.4GHz Radio Trnscvr 8051 MCU A 595-CC25 A 595-CC2510F32RHHT
924 In Stock
Alternative Packaging
1
$6.55
10
$5.68
25
$5.37
100
$4.96
250
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2,500
$4.13
250
$4.71
500
$4.51
1,000
$4.28
2,500
$4.13
5,000
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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
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250
$25.38
800
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8-bit Microcontrollers - MCU 8051 25 MHz 64 kB 8-bit MCU
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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
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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
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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
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1,500
$3.89
250
$4.26
500
$4.10
1,000
$3.90
1,500
$3.89
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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
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8-bit Microcontrollers - MCU 8051 50 MHz 64 kB 8-bit MCU
+1 image
C8051F342-GQ
Silicon Labs
1:
$20.48
877 In Stock
End of Life
Mouser Part No 634-C8051F342-GQ
End of Life
Silicon Labs
8-bit Microcontrollers - MCU 8051 50 MHz 64 kB 8-bit MCU
877 In Stock
Alternative Packaging
1
$20.48
10
$17.03
25
$15.96
100
$14.68
250
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250
$14.05
500
$13.66
2,500
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8-bit Microcontrollers - MCU 8KB,24ADC,32Pin MCU
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C8051F350-GQ
Silicon Labs
1:
$13.36
610 In Stock
End of Life
Mouser Part No 634-C8051F350-GQ
End of Life
Silicon Labs
8-bit Microcontrollers - MCU 8KB,24ADC,32Pin MCU
610 In Stock
Alternative Packaging
1
$13.36
10
$11.09
25
$10.37
100
$9.83
2,500
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2,500
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8-bit Microcontrollers - MCU 8051 50 MHz 64 kB 8-bit MCU
+1 image
C8051F381-GQ
Silicon Labs
1:
$6.47
1,078 In Stock
End of Life
Mouser Part No 634-C8051F381-GQ
End of Life
Silicon Labs
8-bit Microcontrollers - MCU 8051 50 MHz 64 kB 8-bit MCU
1,078 In Stock
Alternative Packaging
1
$6.47
10
$5.37
25
$4.99
100
$4.52
250
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250
$4.27
500
$4.11
1,000
$3.98
2,500
$3.83
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8-bit Microcontrollers - MCU USB-Flash-64k-ADC-LQFP32
+1 image
C8051F381-GQR
Silicon Labs
1:
$6.47
1,280 In Stock
End of Life
Mouser Part No 634-C8051F381-GQR
End of Life
Silicon Labs
8-bit Microcontrollers - MCU USB-Flash-64k-ADC-LQFP32
1,280 In Stock
Alternative Packaging
1
$6.47
10
$5.37
25
$4.99
100
$4.52
500
$4.10
1,000
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250
$4.27
1,000
$3.91
2,500
$3.83
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8-bit Microcontrollers - MCU 8051 50 MHz 16 kB 8-bit MCU
+1 image
C8051F412-GQ
Silicon Labs
1:
$14.00
496 In Stock
1,250 Expected 20/03/2026
End of Life
Mouser Part No 634-C8051F412-GQ
End of Life
Silicon Labs
8-bit Microcontrollers - MCU 8051 50 MHz 16 kB 8-bit MCU
496 In Stock
1,250 Expected 20/03/2026
Alternative Packaging
1
$14.00
10
$11.32
25
$10.38
100
$9.42
250
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250
$8.99
1,000
$8.77
2,500
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8-bit Microcontrollers - MCU 8051 50 MHz 16 kB 8-bit MCU
+1 image
C8051F412-GQR
Silicon Labs
1:
$17.19
294 In Stock
End of Life
Mouser Part No 634-C8051F412-GQR
End of Life
Silicon Labs
8-bit Microcontrollers - MCU 8051 50 MHz 16 kB 8-bit MCU
294 In Stock
Alternative Packaging
1
$17.19
10
$13.49
25
$12.93
100
$11.40
500
$10.10
1,000
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250
$10.84
1,000
$9.70
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8-bit Microcontrollers - MCU 8051 50 MHz 64 kB 5 V 8-bit MCU
+1 image
C8051F503-IQ
Silicon Labs
1:
$10.38
1,559 In Stock
End of Life
Mouser Part No 634-C8051F503-IQ
End of Life
Silicon Labs
8-bit Microcontrollers - MCU 8051 50 MHz 64 kB 5 V 8-bit MCU
1,559 In Stock
Alternative Packaging
1
$10.38
10
$8.60
25
$8.02
100
$7.30
250
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250
$6.94
500
$6.71
1,000
$6.52
2,500
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8-bit Microcontrollers - MCU 8051 50 MHz 32 kB 5 V CAN LIN 8-bit MCU
+1 image
C8051F506-IQ
Silicon Labs
1:
$10.28
1,717 In Stock
End of Life
Mouser Part No 634-C8051F506-IQ
End of Life
Silicon Labs
8-bit Microcontrollers - MCU 8051 50 MHz 32 kB 5 V CAN LIN 8-bit MCU
1,717 In Stock
Alternative Packaging
1
$10.28
10
$8.53
25
$7.95
100
$7.24
250
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250
$6.87
500
$6.64
1,000
$6.59
2,500
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8-bit Microcontrollers - MCU 25 MIPS, 8 kB, 256, SPI, UART, DFN10
C8051F521A-IM
Silicon Labs
1:
$4.47
2,359 In Stock
End of Life
Mouser Part No 634-C8051F521A-IM
End of Life
Silicon Labs
8-bit Microcontrollers - MCU 25 MIPS, 8 kB, 256, SPI, UART, DFN10
2,359 In Stock
Alternative Packaging
1
$4.47
10
$4.46
25
$4.14
100
$3.68
244
View
244
$3.42
488
$3.33
1,098
$2.81
2,562
$2.60
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8-bit Microcontrollers - MCU 8051 50 MHz 32 kB 5 V CAN LIN 8-bit MCU
+1 image
C8051F560-IQ
Silicon Labs
1:
$7.45
511 In Stock
End of Life
Mouser Part No 634-C8051F560-IQ
End of Life
Silicon Labs
8-bit Microcontrollers - MCU 8051 50 MHz 32 kB 5 V CAN LIN 8-bit MCU
511 In Stock
Alternative Packaging
1
$7.45
10
$6.18
25
$5.75
100
$5.23
250
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250
$5.19
2,500
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8-bit Microcontrollers - MCU C51IC2 32Kf I2C 32KHz TQFP44 I. 3V GREEN
AT89C51IC2T-RLTUL
Microchip Technology
1:
$8.58
160 In Stock
Mouser Part No 556-AT89C51IC2TLTUL
Microchip Technology
8-bit Microcontrollers - MCU C51IC2 32Kf I2C 32KHz TQFP44 I. 3V GREEN
160 In Stock
1
$8.58
25
$7.86
100
$7.13
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Development Boards & Kits - 8051 Trackball Breakout
PIM447
Pimoroni
1:
$17.70
14 In Stock
24 On Order
Mouser Part No 397-PIM447
Pimoroni
Development Boards & Kits - 8051 Trackball Breakout
14 In Stock
24 On Order
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Development Boards & Kits - 8051 Adafruit CH552 QT Py - 8051 Dev Board with STEMMA QT
5960
Adafruit
1:
$4.95
17 In Stock
New Product
Mouser Part No 485-5960
New Product
Adafruit
Development Boards & Kits - 8051 Adafruit CH552 QT Py - 8051 Dev Board with STEMMA QT
17 In Stock
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Development Boards & Kits - 8051 An evaluation/development Kit for Nuvoton 8051
NK-ML56SD
Nuvoton
1:
$45.02
2 In Stock
Mouser Part No 503-NK-ML56SD
Nuvoton
Development Boards & Kits - 8051 An evaluation/development Kit for Nuvoton 8051
2 In Stock
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Min.: 1 Mult.: 1
Development Boards & Kits - 8051 An evaluation/development Kit for Nuvoton 8051
NK-MS51PC
Nuvoton
1:
$32.45
2 In Stock
Mouser Part No 503-NK-MS51PC
Nuvoton
Development Boards & Kits - 8051 An evaluation/development Kit for Nuvoton 8051
2 In Stock
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Min.: 1 Mult.: 1
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