8051 microcontroller Microcontrollers - MCU

Results: 603
Select Image Part # Mfr. Description Datasheet Availability Pricing (CRC) 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 32kB/4kB RAM, 10bADC, DC-DC, 0.9V, QFN24 996In Stock
Min.: 1
Mult.: 1
: 1 500

SMD/SMT QFN-24 8051 32 kB 8 bit 10 bit 25 MHz 16 I/O 4.25 kB 900 mV 3.6 V - 40 C + 85 C Reel, Cut Tape

Silicon Labs 8-bit Microcontrollers - MCU 32kB/4kB RAM, 10b ADC, DC-DC, 0.9V, QFN32 1 318In Stock
Min.: 1
Mult.: 1
: 1 500

SMD/SMT QFN-32 8051 32 kB 8 bit 10 bit 25 MHz 24 I/O 4.25 kB 900 mV 3.6 V - 40 C + 85 C Reel, Cut Tape, MouseReel

Silicon Labs 8-bit Microcontrollers - MCU 8051 50 MHz 64 kB 8-bit MCU 76In Stock
1 250Expected 8/25/2026
Min.: 1
Mult.: 1

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 Tray
Silicon Labs 8-bit Microcontrollers - MCU 50 MIPS, 32 kB, 4 kB, SPI, UART, I2C, QFP48 248In Stock
Min.: 1
Mult.: 1
: 500

SMD/SMT 8051 32 kB 8 bit 12 bit 50 MHz 40 I/O 4.25 kB 1.8 V 5.25 V - 40 C + 125 C Reel, Cut Tape
Silicon Labs 8-bit Microcontrollers - MCU 16kB/1kB RAM, 10b ADC, 10b 2xDAC, QFN20 72In Stock
Min.: 1
Mult.: 1
: 1 500

SMD/SMT QFN-20 8051 16 kB 8 bit 10 bit 50 MHz 17 I/O 1 kB 1.8 V 3.6 V - 40 C + 105 C Reel, Cut Tape, MouseReel

Silicon Labs 8-bit Microcontrollers - MCU 8051 50 MHz 128 kB 8-bit MCU 167In Stock
Min.: 1
Mult.: 1

SMD/SMT TQFP-64 8051 128 kB 8 bit 8 bit, 10 bit 50 MHz 32 I/O 8.25 kB 2.7 V 3.6 V - 40 C + 85 C Tray

Silicon Labs 8-bit Microcontrollers - MCU 32kB/4kB RAM, 10b ADC, DC-DC, 0.9V, QFN32 63In Stock
Min.: 1
Mult.: 1

SMD/SMT QFN-32 8051 32 kB 8 bit 10 bit 25 MHz 24 I/O 4.25 kB 900 mV 3.6 V - 40 C + 85 C Tube
Silicon Labs 8-bit Microcontrollers - MCU 8051 50 MHz 32 kB 8-bit MCU 21In Stock
Min.: 1
Mult.: 1

SMD/SMT QFN-32 8051 32 kB 8 bit 10 bit 48 MHz 25 I/O 2.25 kB 2.7 V 5.25 V - 40 C + 85 C Tube

Silicon Labs 8-bit Microcontrollers - MCU 8051 25 MHz 64 kB 8-bit MCU 133In Stock
Min.: 1
Mult.: 1

SMD/SMT TQFP-64 8051 64 kB 8 bit 8 bit, 12 bit 25 MHz 32 I/O 4.35 kB 2.7 V 3.6 V - 40 C + 85 C Tray

Silicon Labs 8-bit Microcontrollers - MCU 8051 25 MHz 64 kB 8-bit MCU 379In Stock
Min.: 1
Mult.: 1
: 500

SMD/SMT TQFP-64 8051 64 kB 8 bit 8 bit, 12 bit 25 MHz 32 I/O 4.35 kB 2.7 V 3.6 V - 40 C + 85 C Reel, Cut Tape, MouseReel
Silicon Labs 8-bit Microcontrollers - MCU USB-Flash-64k-ADC-QFN32 OTP available (T626-GM) 90In Stock
Min.: 1
Mult.: 1
: 1 500

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 8051 50 MHz 64 kB 5 V CAN LIN 8-bit MCU 181In Stock
Min.: 1
Mult.: 1

SMD/SMT QFN-48 8051 64 kB 8 bit 12 bit 50 MHz 40 I/O 4.25 kB 1.8 V 5.25 V - 40 C + 125 C AEC-Q100 Tube
Silicon Labs 8-bit Microcontrollers - MCU USB-Flash-32k-ADC-TQFP48 750In Stock
Min.: 1
Mult.: 1
: 500

SMD/SMT TQFP-48 8051 32 kB 8 bit 10 bit 48 MHz 40 I/O 2.25 kB 2.7 V 5.25 V - 40 C + 85 C Reel, Cut Tape
Silicon Labs 8-bit Microcontrollers - MCU 64kB/4kB RAM, 10b ADC, DC-DC, 0.9V, QFN32 1 278In Stock
Min.: 1
Mult.: 1

SMD/SMT QFN-32 8051 64 kB 8 bit 10 bit 25 MHz 24 I/O 4.25 kB 1.8 V 3.6 V - 40 C + 85 C Tube
Silicon Labs 8-bit Microcontrollers - MCU 8051 25 MHz 16 kB LFO 8-bit MCU 57In Stock
Min.: 1
Mult.: 1

SMD/SMT QFN-24 8051 16 kB 8 bit 10 bit 25 MHz 21 I/O 768 B 2.7 V 3.6 V - 40 C + 85 C Tube

Silicon Labs 8-bit Microcontrollers - MCU 8kB/512B RAM, ADC, QFN20 559In Stock
Min.: 1
Mult.: 1
: 1 500

SMD/SMT QFN-20 8051 8 kB 8 bit 12 bit 25 MHz 16 I/O 512 B 2.2 V 3.6 V - 40 C + 85 C Reel, Cut Tape, MouseReel
Texas Instruments 32-bit Microcontrollers - MCU Piccolo MicroCntlr 307In Stock
Min.: 1
Mult.: 1

SMD/SMT LQFP-80 C28x 32 kB 32 bit 12 bit 60 MHz 42 I/O 8 kB 1.8 V 1.8 V - 40 C + 125 C Tray

Silicon Labs 8-bit Microcontrollers - MCU 8kB/768B RAM, 10b ADC, 10b DAC, QFN20 OTP available (T630-GM) 24In Stock
1 500Expected 10/23/2026
Min.: 1
Mult.: 1
: 1 500

SMD/SMT QFN-20 8051 8 kB 8 bit 10 bit 25 MHz 17 I/O 768 B 2.7 V 3.6 V - 40 C + 85 C Reel, Cut Tape, MouseReel
Silicon Labs 8-bit Microcontrollers - MCU 64KB,16ADC,100Pin MCU 2In Stock
Min.: 1
Mult.: 1

SMD/SMT TQFP-100 8051 64 kB 8 bit 16 bit 25 MHz 59 I/O 4.25 kB 2.7 V 3.6 V - 40 C + 85 C Tray
Silicon Labs 8-bit Microcontrollers - MCU 8051 50 MHz 64 kB 8-bit MCU 202In Stock
Min.: 1
Mult.: 1

SMD/SMT TQFP-48 8051 64 kB 8 bit 48 MHz 40 I/O 4.35 kB 2.7 V 5.25 V - 40 C + 85 C Tray

Silicon Labs 8-bit Microcontrollers - MCU 8051 100 MHz 128 kB MAC 8-bit MCU 20In Stock
Min.: 1
Mult.: 1
: 500

SMD/SMT TQFP-64 8051 128 kB 8 bit 10 bit 100 MHz 32 I/O 8.25 kB 3 V 3.6 V - 40 C + 85 C Reel, Cut Tape
Silicon Labs 8-bit Microcontrollers - MCU 8051 50 MHz 8 kB 8-bit MCU 103In Stock
Min.: 1
Mult.: 1
: 1 500

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, Cut Tape

Silicon Labs 8-bit Microcontrollers - MCU 8051 50 MHz 128 kB 8-bit MCU 5In Stock
Min.: 1
Mult.: 1

SMD/SMT TQFP-64 8051 128 kB 8 bit 12 bit 50 MHz 32 I/O 8.25 kB 2.7 V 3.6 V - 40 C + 85 C Tray
Silicon Labs 8-bit Microcontrollers - MCU 50 MIPS, 64 kB, 4 kB, CAN2.0, LIN 2.1, SPI, UART, I2C, QFP48 23In Stock
Min.: 1
Mult.: 1
: 500

SMD/SMT TQFP-48 8051 64 kB 8 bit 12 bit 50 MHz 40 I/O 4.25 kB 1.8 V 5.25 V - 40 C + 125 C Reel, Cut Tape, MouseReel
Silicon Labs 8-bit Microcontrollers - MCU 64KB/4kB RAM, 10b ADC, DC-DC, 0.9V, QFN24 99In Stock
Min.: 1
Mult.: 1
: 1 500

SMD/SMT 8051 64 kB 8 bit 10 bit 25 MHz 16 I/O 4.25 kB 900 mV 3.6 V - 40 C + 85 C Reel, Cut Tape, MouseReel