8051 microcontroller Microcontrollers - MCU

Results: 560
Select Image Part # Mfr. Description Datasheet Availability Pricing (USD) 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 32 kB 5 V CAN LIN 8-bit MCU 6In Stock
$11.53
$9.03
$8.41
$7.72
Min.: 1
Mult.: 1
SMD/SMT QFN-32 8051 32 kB 8 bit 12 bit 50 MHz 25 I/O 4.25 kB 1.8 V 5.25 V - 40 C + 125 C AEC-Q100 Tube
Texas Instruments 32-bit Microcontrollers - MCU Piccolo MicroCntlr 485In Stock
$9.80
$7.35
$7.01
$6.09
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,24ADC,28Pin MCU 978In Stock
$16.04
$12.56
$11.66
$10.74
Min.: 1
Mult.: 1
SMD/SMT QFN-28 8051 8 kB 8 bit 24 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 32kB/4kB RAM, 10bADC, DC-DC, 0.9V, QFN24 796In Stock
Cut Tape
$4.31
$3.38
$3.07
$2.80
Reel
$2.41
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 50 MIPS, 64 kB, 4 kB, CAN2.0, LIN 2.1, SPI, UART, I2C, QFN32 296In Stock
Cut Tape
$11.54
$9.01
$8.38
$7.68
$7.31
Reel
$7.22
Min.: 1
Mult.: 1
: 2,500
8051 8 bit 1.8 V 5.25 V Reel, Cut Tape
Silicon Labs 8-bit Microcontrollers - MCU 8051 25 MHz 8 kB 8-bit MCU Lead-Time 16 Weeks
Cut Tape
$9.64
$7.50
$6.97
$6.38
$6.05
Reel
$5.94
Min.: 1
Mult.: 1
: 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, Cut Tape
Silicon Labs 8-bit Microcontrollers - MCU 8051 25 MHz 16 kB 8-bit MCU
4,952On Order
Cut Tape
$12.36
$9.85
$8.92
$8.34
Reel
$7.27
Min.: 1
Mult.: 1
: 2,500
SMD/SMT QFN-28 8051 16 kB 8 bit 10 bit 25 MHz 25 I/O 1.25 kB 2.7 V 3.6 V - 40 C + 85 C Reel, Cut Tape, MouseReel

Silicon Labs 8-bit Microcontrollers - MCU 32kB/4kB RAM, 10b ADC, DC-DC, 0.9V, QFN32 1,313In Stock
Cut Tape
$4.69
$3.90
$3.62
$3.26
Reel
$2.74
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 8KB,24ADC,28Pin MCU 97In Stock
Cut Tape
$16.03
$12.55
$11.69
$10.73
Reel
$9.26
Min.: 1
Mult.: 1
: 2,500
SMD/SMT QFN-28 8051 8 kB 8 bit 24 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 8kB/512B RAM, ADC, QFN20 309In Stock
Cut Tape
$2.95
$2.20
$2.01
$1.80
Reel
$1.53
Min.: 1
Mult.: 1
: 2,500
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
Silicon Labs 8-bit Microcontrollers - MCU 64KB,10ADC,100Pin MCU 6In Stock
$36.83
$29.82
$28.07
$26.91
$25.22
Min.: 1
Mult.: 1
SMD/SMT TQFP-100 8051 64 kB 8 bit 8 bit, 10 bit 25 MHz 64 I/O 4.35 kB 2.7 V 3.6 V - 40 C + 85 C Tray
Silicon Labs 8-bit Microcontrollers - MCU 8051 100 MHz 32 kB MAC 8-bit MCU
1,421Expected 15/01/2027
$15.61
$12.55
$11.33
$10.63
Min.: 1
Mult.: 1
SMD/SMT QFN-28 8051 32 kB 8 bit 10 bit 100 MHz 25 I/O 1 kB 3 V 3.6 V - 40 C + 85 C Tube

Silicon Labs 8-bit Microcontrollers - MCU 8kB/768B RAM, 10b ADC, 10b DAC, QFN20 OTP available (T630-GM) 1,063In Stock
3,000Expected 11/06/2027
Cut Tape
$10.54
$8.75
$7.65
$7.02
Reel
$5.62
Min.: 1
Mult.: 1
: 2,500
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 100MIPS,128KB,12ADC,100Pin MCU 5In Stock
859Expected 24/09/2027
$55.25
$45.15
$42.62
$41.44
$38.52
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 100MIPS,128KB,12ADC,100Pin MCU 5In Stock
250On Order
Cut Tape
$55.25
$45.15
$42.62
$41.44
Reel
$38.52
Min.: 1
Mult.: 1
: 250
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 Reel, Cut Tape
Silicon Labs 8-bit Microcontrollers - MCU 8051 50 MHz 8 kB 8-bit MCU
1,533Expected 17/11/2026
$12.16
$9.52
$8.86
$8.14
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
$7.26
$5.60
$5.18
$4.72
Reel
$4.04
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 8051 50 MHz 64 kB 5 V CAN LIN 8-bit MCU
370Expected 25/06/2027
$13.64
$10.69
$9.95
$9.14
Min.: 1
Mult.: 1
SMD/SMT QFN-40 8051 64 kB 8 bit 12 bit 50 MHz 33 I/O 4.25 kB 1.8 V 5.25 V - 40 C + 125 C AEC-Q100 Tube
Silicon Labs 8-bit Microcontrollers - MCU 8051 50 MHz 128 kB 5 V CAN LIN 8-bit MCU
10Expected 04/12/2026
$16.07
$14.15
$12.47
$11.03
Min.: 1
Mult.: 1
SMD/SMT QFN-48 8051 128 kB 8 bit 12 bit 24 MHz 40 I/O 8.25 kB 1.8 V 5.25 V - 40 C + 125 C AEC-Q100 Tube
Silicon Labs 8-bit Microcontrollers - MCU Next gen available (F380-GQ) 48 MIPS, 64KB,10ADC,USB,48Pin
998Expected 15/01/2027
Cut Tape
$25.88
$20.90
$19.14
$18.63
Reel
$16.56
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 04/12/2026
$48.58
$40.14
$37.61
$36.34
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
$12.73
$10.04
$9.38
$8.66
Reel
$7.60
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 8KB/512B RAM, ADC, SOIC16
3,674On Order
Cut Tape
$2.98
$2.32
$2.07
$1.90
Reel
$1.47
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 27/11/2026
Cut Tape
$7.68
$5.96
$5.49
$5.00
$4.82
Reel
$4.08
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 27/11/2026
Cut Tape
$7.24
$5.71
$5.13
$4.77
Reel
$4.06
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