8051 microcontroller Microcontrollers - MCU

Results: 567
Select Image Part # Mfr. Description Datasheet Availability Pricing (GBP) Filter the results in the table by unit price based on your quantity. Qty. RoHS Mounting Style Package/Case Core Data Bus Width Maximum Clock Frequency Program Memory Size Data RAM Size ADC Resolution Number of I/Os Supply Voltage - Min Supply Voltage - Max Maximum Operating Temperature Qualification Packaging
Silicon Labs 8-bit Microcontrollers - MCU 8051 50 MHz 32 kB flash 2.25 kB RAM 8-bit Busy Bee MCU Non-Stocked
£1.82
£1.34
£1.22
£1.10
Min.: 1
Mult.: 1
SMD/SMT QSOP-24 CIP-51 8051 8 bit 50 MHz 32 kB 2.3 kB 10 bit, 12 bit 21 I/O 2.2 V 3.6 V + 125 C Tube

Silicon Labs 8-bit Microcontrollers - MCU 8051 75 MHz 32 kB flash 2.25 kB RAM 8-bit Laser Bee MCU Non-Stocked Lead-Time 26 Weeks
£1.36
Min.: 1,250
Mult.: 1,250
SMD/SMT QFP-32 CIP-51 8051 8 bit 72 MHz 32 kB 2.25 kB 10 bit/12 bit/14 bit 28 I/O 2.2 V 3.6 V + 105 C Tray
Nuvoton 8-bit Microcontrollers - MCU Low Pin Count 8051 Series; 2.4V to 5.5V; -40 to 85 Non-Stocked Lead-Time 40 Weeks
£0.445
£0.40
£0.335
Min.: 874
Mult.: 38
SMD/SMT SOP-20 8051 8 bit 24 MHz 16 kB 256 B 10 bit 25 I/O 2.4 V 5.5 V + 85 C Tube
Silicon Labs 8-bit Microcontrollers - MCU 16kB/1kB RAM, 10b ADC, 10b 2xDAC, QFN24 1,497In Stock
Cut Tape
£3.27
£2.47
£2.27
£2.04
Reel
£1.77
Min.: 1
Mult.: 1
: 2,500
SMD/SMT QFN-24 8051 8 bit 50 MHz 16 kB 1 kB 10 bit 21 I/O 1.8 V 3.6 V + 105 C Reel, Cut Tape, MouseReel
Nuvoton 8-bit Microcontrollers - MCU Low Pin Count 8051 Series; 2.4V to 5.5V; -40 to 85 Non-Stocked Lead-Time 40 Weeks
£0.663
£0.586
£0.566
Min.: 500
Mult.: 250
SMD/SMT LQFP-48 8051 8 bit 16 MHz 18 kB 256 B 10 bit 46 I/O 2.4 V 5.5 V + 105 C Tray
Nuvoton 8-bit Microcontrollers - MCU Low Pin Count 8051 Series; 2.4V to 5.5V; -40 to 85 Non-Stocked Lead-Time 40 Weeks
£0.432
£0.371
£0.342
Min.: 864
Mult.: 48
SMD/SMT SOP-16 8051 8 bit 24 MHz 16 kB 256 B 10 bit 25 I/O 2.4 V 5.5 V + 85 C Tube
Silicon Labs 8-bit Microcontrollers - MCU 100MIPS,64KB,10ADC,100Pin MCU 60In Stock
£19.43
£17.29
£16.55
£15.82
Min.: 1
Mult.: 1
SMD/SMT TQFP-100 8051 8 bit 100 MHz 64 kB 8.25 kB 10 bit 64 I/O 3 V 3.6 V + 85 C Tray
Silicon Labs 8-bit Microcontrollers - MCU 8051 50 MHz 32 kB 8-bit MCU 2,585In Stock
£10.14
£8.33
£7.60
£7.18
Min.: 1
Mult.: 1
SMD/SMT QFN-28 8051 8 bit 50 MHz 32 kB 2.31 kB 12 bit 20 I/O 2 V 5.25 V + 85 C Tube
Silicon Labs 8-bit Microcontrollers - MCU 8051 50 MHz 32 kB 8-bit MCU 1,837In Stock
Cut Tape
£10.55
£8.61
£7.89
£7.41
Reel
£6.57
Min.: 1
Mult.: 1
: 2,500
SMD/SMT QFN-28 8051 8 bit 50 MHz 32 kB 2.25 kB 12 bit 20 I/O 2 V 5.25 V + 85 C Reel, Cut Tape, MouseReel

Silicon Labs 8-bit Microcontrollers - MCU 8051 50 MHz 64 kB 8-bit MCU 1,841In Stock
£19.06
£15.24
£14.28
£13.23
Min.: 1
Mult.: 1
SMD/SMT TQFP-48 8051 8 bit 48 MHz 64 kB 4.25 kB 10 bit 40 I/O 2.7 V 5.25 V + 85 C Tray

Silicon Labs 8-bit Microcontrollers - MCU 8051 25 MHz 32 kB 8-bit MCU 234In Stock
Cut Tape
£25.91
£20.98
£19.75
£18.93
£17.74
Reel
£17.74
Min.: 1
Mult.: 1
: 500
SMD/SMT TQFP-64 8051 8 bit 25 MHz 32 kB 2.25 kB 12 bit 32 I/O 2.7 V 3.6 V + 85 C Reel, Cut Tape
Silicon Labs 8-bit Microcontrollers - MCU 8051 50 MHz 32 kB 5 V 8-bit MCU Non-Stocked Lead-Time 12 Weeks
£6.68
£5.33
£4.76
£4.44
Min.: 1
Mult.: 1
SMD/SMT QFN-24 8051 8 bit 50 MHz 32 kB 2.25 kB 12 bit 18 I/O 1.8 V 5.25 V + 125 C AEC-Q100 Tube
Silicon Labs 8-bit Microcontrollers - MCU 8051 50 MHz 128 kB 5 V CAN LIN 8-bit MCU 1,803In Stock
£12.00
£9.96
£8.68
£8.43
Min.: 1
Mult.: 1
SMD/SMT QFN-32 8051 8 bit 50 MHz 128 kB 8.25 kB 12 bit 25 I/O 1.8 V 5.25 V + 125 C AEC-Q100 Tube

Silicon Labs 8-bit Microcontrollers - MCU 8051 100 MHz 128 kB MAC 8-bit MCU 251In Stock
Cut Tape
£30.46
£24.66
£23.54
Reel
£22.70
Min.: 1
Mult.: 1
: 250
SMD/SMT TQFP-100 8051 8 bit 100 MHz 128 kB 8.25 kB 64 I/O 3 V 3.6 V + 85 C Reel, Cut Tape, MouseReel
Silicon Labs 8-bit Microcontrollers - MCU 8051 50 MHz 16 kB 8-bit MCU 997In Stock
£3.28
£2.48
£2.28
£2.05
Min.: 1
Mult.: 1
SMD/SMT QFN-24 8051 8 bit 50 MHz 16 kB 1 kB 10 bit 21 I/O 1.8 V 3.6 V + 105 C Tube
Silicon Labs 8-bit Microcontrollers - MCU 8051 50 MHz 32 kB 5 V CAN LIN 8-bit MCU 1,814In Stock
£6.95
£5.39
£4.99
£4.56
Min.: 1
Mult.: 1
SMD/SMT QFN-24 8051 8 bit 50 MHz 32 kB 2.25 kB 12 bit 18 I/O 1.8 V 5.25 V + 125 C AEC-Q100 Tube
Silicon Labs 8-bit Microcontrollers - MCU 8051 50 MHz 64 kB 8-bit MCU 415In Stock
1,533Expected 18/06/2027
£5.45
£4.21
£3.88
£3.54
Min.: 1
Mult.: 1
SMD/SMT QFN-32 8051 8 bit 48 MHz 64 kB 4.25 kB 10 bit 25 I/O 2.7 V 5.25 V + 85 C Tube

Silicon Labs 8-bit Microcontrollers - MCU 8051 25 MHz 64 kB 8-bit MCU 278In Stock
Cut Tape
£32.49
£26.67
£24.88
£24.49
£24.43
Reel
£21.82
Min.: 1
Mult.: 1
: 500
SMD/SMT TQFP-64 8051 8 bit 25 MHz 64 kB 4.35 kB 8 bit, 12 bit 32 I/O 2.7 V 3.6 V + 85 C Reel, Cut Tape, MouseReel
Silicon Labs 8-bit Microcontrollers - MCU 8051 50 MHz 64 kB 5 V CAN LIN 8-bit MCU 548In Stock
£8.79
£7.05
£6.36
£5.95
Min.: 1
Mult.: 1
SMD/SMT QFN-32 8051 8 bit 50 MHz 64 kB 4.25 kB 12 bit 25 I/O 1.8 V 5.25 V + 125 C AEC-Q100 Tube

Silicon Labs 8-bit Microcontrollers - MCU 8051 25 MHz 32 kB 8-bit MCU 174In Stock
800Expected 22/01/2027
£26.55
£22.17
£20.04
£18.92
Min.: 1
Mult.: 1
SMD/SMT TQFP-64 8051 8 bit 25 MHz 32 kB 2.25 kB 12 bit 32 I/O 2.7 V 3.6 V + 85 C Tray
Silicon Labs 8-bit Microcontrollers - MCU 8051 25 MHz 16 kB LFO 8-bit MCU 57In Stock
£8.75
£6.84
£6.37
£5.86
Min.: 1
Mult.: 1
SMD/SMT QFN-24 8051 8 bit 25 MHz 16 kB 768 B 10 bit 21 I/O 2.7 V 3.6 V + 85 C Tube

Silicon Labs 8-bit Microcontrollers - MCU 8051 25 MHz 8 kB 5 V LIN 8-bit MCU 777In Stock
£4.34
£3.30
£3.05
£2.76
Min.: 1
Mult.: 1
SMD/SMT QFN-20 8051 8 bit 25 MHz 8 kB 256 B 12 bit 16 I/O 2 V 5.25 V + 125 C AEC-Q100 Tube

Silicon Labs 8-bit Microcontrollers - MCU 8051 50 MHz 16 kB LFO 8-bit MCU 395In Stock
1,911Expected 02/11/2026
£3.26
£2.45
£2.25
£2.03
Min.: 1
Mult.: 1
SMD/SMT QFN-20 8051 8 bit 50 MHz 16 kB 1 kB 10 bit 17 I/O 1.8 V 3.6 V + 105 C Tube
Silicon Labs 8-bit Microcontrollers - MCU 8051 50 MHz 64 kB 5 V CAN LIN 8-bit MCU 181In Stock
£9.86
£8.60
£7.19
£6.61
Min.: 1
Mult.: 1
SMD/SMT QFN-48 8051 8 bit 50 MHz 64 kB 4.25 kB 12 bit 40 I/O 1.8 V 5.25 V + 125 C AEC-Q100 Tube

Silicon Labs 8-bit Microcontrollers - MCU 8051 25 MHz 2 kB 8-bit MCU 225In Stock
£2.25
£1.68
£1.53
£1.37
Min.: 1
Mult.: 1
SMD/SMT SOIC-16 8051 8 bit 25 MHz 8 kB 512 B 12 bit 13 I/O 2.2 V 3.6 V + 85 C AEC-Q100 Tube