8051 microcontroller Microcontrollers - MCU

Results: 534
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 Program Memory Size Data Bus Width ADC Resolution Maximum Clock Frequency Number of I/Os Data RAM Size Supply Voltage - Min Supply Voltage - Max Minimum Operating Temperature Maximum Operating Temperature Qualification Packaging
Silicon Labs 8-bit Microcontrollers - MCU 8051 50 MHz 8 kB 8-bit MCU
1,533Expected 17/11/2026
£9.13
£7.15
£6.65
£6.11
Min.: 1
Mult.: 1
SMD/SMT QFN-28 8051 8 kB 8 bit 16 bit 50 MHz 17 I/O 768 B 2.7 V 3.6 V - 40 C + 85 C Tube
Silicon Labs 8-bit Microcontrollers - MCU USB-Flash-64k-ADC-QFN32 OTP available (T626-GM) 60In Stock
Cut Tape
£5.45
£4.21
£3.88
£3.54
Reel
£3.03
Min.: 1
Mult.: 1
: 2,500
SMD/SMT QFN-32 8051 64 kB 8 bit 10 bit 48 MHz 25 I/O 4.25 kB 2.7 V 5.25 V - 40 C + 85 C Reel, Cut Tape
Silicon Labs 8-bit Microcontrollers - MCU Next gen available (F380-GQ) 48 MIPS, 64KB,10ADC,USB,48Pin
998Expected 15/01/2027
Cut Tape
£19.43
£15.69
£14.37
£13.99
Reel
£12.43
Min.: 1
Mult.: 1
: 500
SMD/SMT TQFP-48 8051 64 kB 8 bit 10 bit 48 MHz 40 I/O 4.25 kB 2.7 V 5.25 V - 40 C + 85 C Reel, Cut Tape, MouseReel
Silicon Labs 8-bit Microcontrollers - MCU 50MIPS,128KB,12ADC,100Pin MCU
1,102Expected 24/11/2026
£36.47
£30.14
£28.23
£27.28
Min.: 1
Mult.: 1
SMD/SMT TQFP-100 8051 128 kB 8 bit 8 bit, 12 bit 50 MHz 64 I/O 8.25 kB 2.7 V 3.6 V - 40 C + 85 C Tray
NXP Semiconductors ARM Microcontrollers - MCU Scalable Mainstream 32-bit Microcontroller (MCU) based on ARM Cortex-M3 Core
1,960Expected 21/12/2026
Cut Tape
£9.56
£7.53
£7.05
£6.50
Reel
£5.71
Min.: 1
Mult.: 1
: 1,000
SMD/SMT LQFP-80 ARM Cortex M3 128 kB 32 bit 12 bit 100 MHz 52 I/O 32 kB 3.3 V 3.3 V - 40 C + 85 C Reel, Cut Tape, MouseReel
Silicon Labs 8-bit Microcontrollers - MCU 100MIPS,128KB,12ADC,100Pin MCU Lead-Time 28 Weeks
£41.48
£33.90
£32.00
£31.11
£28.92
Min.: 1
Mult.: 1
SMD/SMT TQFP-100 8051 128 kB 8 bit 8 bit, 12 bit 100 MHz 64 I/O 8.25 kB 3 V 3.6 V - 40 C + 85 C Tray

Silicon Labs 8-bit Microcontrollers - MCU 8KB/512B RAM, ADC, SOIC16
8,674On Order
Cut Tape
£2.23
£1.75
£1.55
£1.42
Reel
£1.10
Min.: 1
Mult.: 1
: 2,500
SMD/SMT SOIC-16 8051 8 kB 8 bit 12 bit 25 MHz 13 I/O 512 B 2.2 V 3.6 V - 40 C + 85 C Reel, Cut Tape, MouseReel
Silicon Labs 8-bit Microcontrollers - MCU 8kB/256B RAM, 8b ADC, 2% osc, QFN11 OTP available (T600-GM)
1,400Expected 11/12/2026
Cut Tape
£5.76
£4.48
£4.12
£3.75
£3.62
Reel
£3.10
Min.: 1
Mult.: 1
: 2,500
SMD/SMT QFN-11 8051 8 kB 8 bit 8 bit 25 MHz 8 I/O 256 B 2.7 V 3.6 V - 40 C + 85 C Reel, Cut Tape, MouseReel
Silicon Labs 8-bit Microcontrollers - MCU 8kB/256B RAM, 2% osc, QFN11 OTP available (T601-GM)
3,000Expected 11/12/2026
Cut Tape
£5.44
£4.29
£3.85
£3.58
Reel
£3.05
Min.: 1
Mult.: 1
: 2,500
SMD/SMT QFN-11 8051 8 kB 8 bit No ADC 25 MHz 8 I/O 256 B 2.7 V 3.6 V - 40 C + 85 C Reel, Cut Tape, MouseReel
Silicon Labs 8-bit Microcontrollers - MCU 8051 50 MHz 8 kB 8-bit MCU Non-Stocked Lead-Time 12 Weeks
Reel
£5.27
Min.: 2,500
Mult.: 2,500
: 2,500
SMD/SMT QFN-28 8051 8 kB 8 bit 16 bit 50 MHz 17 I/O 768 B 2.7 V 3.6 V - 40 C + 85 C Reel
Silicon Labs 8-bit Microcontrollers - MCU 8051 25 MHz 16 kB 8-bit MCU Non-Stocked Lead-Time 29 Weeks
Reel
£2.14
Min.: 2,500
Mult.: 2,500
: 2,500
SMD/SMT QFN-28 8051 16 kB 8 bit 25 MHz 15 I/O 1.54 kB 2.7 V 5.25 V - 40 C + 85 C Reel
Silicon Labs 8-bit Microcontrollers - MCU 8051 50 MHz 64 kB 8-bit MCU Non-Stocked Lead-Time 12 Weeks
£12.07
Min.: 1,533
Mult.: 1,533
SMD/SMT QFN-32 8051 64 kB 8 bit 10 bit 48 MHz 25 I/O 4.25 kB 2.7 V 5.25 V - 40 C + 85 C Tube

Silicon Labs 8-bit Microcontrollers - MCU 8051 50 MHz 32 kB flash 2.25 kB RAM 8-bit Busy Bee MCU 2,622In Stock
Cut Tape
£1.81
£1.34
£1.21
£1.09
Reel
£0.908
Min.: 1
Mult.: 1
: 1,500
SMD/SMT QFN-24 CIP-51 8051 32 kB 8 bit 10 bit, 12 bit 50 MHz 20 I/O 2.3 kB 2.2 V 3.6 V - 40 C + 125 C Reel, Cut Tape
Silicon Labs 8-bit Microcontrollers - MCU 8051 50 MHz 64 kB 8-bit MCU Non-Stocked Lead-Time 12 Weeks
£12.33
Min.: 1,533
Mult.: 1,533
SMD/SMT LQFP-32 8051 64 kB 8 bit 10 bit 25 MHz 25 I/O 4.25 kB 2.7 V 5.25 V - 40 C + 85 C Tube

Silicon Labs 8-bit Microcontrollers - MCU 8051 50 MHz 8 kB LFO 8-bit MCU Non-Stocked Lead-Time 12 Weeks
£1.55
£1.53
Min.: 1,911
Mult.: 1,911
SMD/SMT QFN-20 8051 8 kB 8 bit 10 bit 50 MHz 17 I/O 1 kB 1.8 V 3.6 V - 40 C + 105 C Tube
Silicon Labs 8-bit Microcontrollers - MCU 8051 50 MHz 64 kB flash 4.25 kB RAM 8-bit Busy Bee MCU 1,354In Stock
£2.38
£1.78
£1.63
£1.46
Min.: 1
Mult.: 1
SMD/SMT QFN-32 CIP-51 8051 64 kB 8 bit 10 bit, 12 bit 50 MHz 29 I/O 4.35 kB 2.2 V 3.6 V - 40 C + 125 C Tube

Silicon Labs 8-bit Microcontrollers - MCU 8051 50 MHz 4 kB LFO 8-bit MCU Non-Stocked Lead-Time 12 Weeks
£1.30
£1.27
Min.: 1,911
Mult.: 1,911
SMD/SMT QFN-20 8051 4 kB 8 bit 50 MHz 1 kB 1.8 V 3.6 V - 40 C + 105 C Tube

Silicon Labs 8-bit Microcontrollers - MCU 8051 50 MHz 8 kB LFO 8-bit MCU Non-Stocked Lead-Time 12 Weeks
£1.35
£1.32
Min.: 1,911
Mult.: 1,911
SMD/SMT QFN-20 8051 4 kB 8 bit 10 bit 50 MHz 17 I/O 1 kB 1.8 V 3.6 V - 40 C + 105 C Tube
Silicon Labs 8-bit Microcontrollers - MCU 8051 25 MHz 16 kB 8-bit MCU Non-Stocked Lead-Time 16 Weeks
Reel
£4.95
Min.: 2,500
Mult.: 2,500
: 2,500
SMD/SMT LQFP-32 8051 16 kB 8 bit 10 bit 25 MHz 21 I/O 1.25 kB 2.7 V 3.6 V - 40 C + 85 C Reel
Silicon Labs 8-bit Microcontrollers - MCU 8051 25 MHz 8 kB 8-bit MCU Non-Stocked Lead-Time 16 Weeks
Reel
£3.73
Min.: 2,500
Mult.: 2,500
: 2,500
SMD/SMT QFN-24 8051 8 kB 8 bit 10 bit 25 MHz 25 I/O 1.25 kB 2.7 V 3.6 V - 40 C + 85 C Reel
Silicon Labs 8-bit Microcontrollers - MCU 8051 50 MHz 16 kB LFO 8-bit MCU Non-Stocked Lead-Time 12 Weeks
£1.68
Min.: 1,911
Mult.: 1,911
SMD/SMT QFN-24 8051 16 kB 8 bit 50 MHz 1 kB 1.8 V 3.6 V - 40 C + 105 C Tube
Silicon Labs 8-bit Microcontrollers - MCU 8051 25 MHz 8 kB flash 0.5 kB RAM 8-bit Sleepy Bee MCU 1,221In Stock
Cut Tape
£2.44
£1.82
£1.67
£1.49
Min.: 1
Mult.: 1
SMD/SMT QFN-20 CIP-51 8051 8 kB 8 bit 12 bit 25 MHz 16 I/O 512 B 1.8 V 3.6 V - 40 C + 85 C AEC-Q100 Reel, Cut Tape

Silicon Labs 8-bit Microcontrollers - MCU 8051 50 MHz 8 kB LFO 8-bit MCU Non-Stocked Lead-Time 12 Weeks
£1.48
£1.46
Min.: 1,911
Mult.: 1,911
SMD/SMT QFN-20 8051 8 kB 8 bit 50 MHz 1 kB 1.8 V 3.6 V - 40 C + 105 C Tube

Silicon Labs 8-bit Microcontrollers - MCU 8051 25 MHz 16 kB LFO 8-bit MCU Non-Stocked Lead-Time 30 Weeks
Reel
£4.24
Min.: 2,500
Mult.: 2,500
: 2,500
SMD/SMT QFN-20 8051 16 kB 8 bit No ADC 25 MHz 17 I/O 768 B 2.7 V 3.6 V - 40 C + 85 C Reel
Silicon Labs 8-bit Microcontrollers - MCU 8051 25 MHz 64 kB 8-bit MCU Non-Stocked Lead-Time 12 Weeks
£11.45
Min.: 1,533
Mult.: 1,533
SMD/SMT QFN-32 8051 64 kB 8 bit 10 bit 25 MHz 25 I/O 4.25 kB 2.7 V 5.25 V - 40 C + 85 C Tube