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 5 Volt 8051 50 Mhz 16 kB flash 0.5 kB RAM 12 GPIO BB5 8-bit MCU Non-Stocked Lead-Time 12 Weeks
Reel
$0.594
$0.58
Min.: 2,500
Mult.: 2,500
: 2,500
SMD/SMT SOIC-16 16 kB 8 bit 12 bit 50 MHz 12 I/O 512 B 1.8 V 5.5 V - 40 C + 125 C Reel
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
$1.56
Min.: 2,450
Mult.: 2,450
SMD/SMT QFN-32 CIP-51 8051 32 kB 8 bit 10 bit/12 bit/14 bit 72 MHz 29 I/O 2.25 kB 2.2 V 3.6 V - 40 C + 105 C Tray

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
Reel
$2.06
Min.: 500
Mult.: 500
: 500
SMD/SMT QFP-32 CIP-51 8051 32 kB 8 bit 10 bit/12 bit/14 bit 72 MHz 28 I/O 2.25 kB 2.2 V 3.6 V - 40 C + 105 C Reel

Silicon Labs 8-bit Microcontrollers - MCU 8051 75 MHz 16 kB flash 1.25 kB RAM 8-bit Laser Bee MCU Non-Stocked Lead-Time 26 Weeks
Reel
$1.69
Min.: 500
Mult.: 500
: 500
SMD/SMT QFP-32 CIP-51 8051 16 kB 8 bit 10 bit/12 bit/14 bit 72 MHz 28 I/O 1.25 kB 2.2 V 3.6 V - 40 C + 105 C Reel
Nuvoton 8-bit Microcontrollers - MCU Low Pin Count 8051 Series; 2.4V to 5.5V; -40 to 105 Non-Stocked Lead-Time 40 Weeks
Reel
$0.472
Min.: 3,000
Mult.: 3,000
: 3,000
SMD/SMT LQFP-44 8051 18 kB 8 bit 12 bit 16 MHz 18 I/O 256 B 2.4 V 5.5 V - 40 C + 105 C Reel
Infineon Technologies 8-bit Microcontrollers - MCU 32K Flash 50MHz 8051 1.71V to 5.5V Non-Stocked Lead-Time 10 Weeks
$12.50
$9.80
$8.72
$8.39
Min.: 1
Mult.: 1
SMD/SMT QFN-48 8051 32 kB 8 bit 12 bit 50 MHz 29 I/O 4 kB 1.71 V 5.5 V - 40 C + 85 C Tray
Silicon Labs 8-bit Microcontrollers - MCU 8051 25 MHz 8 kB flash 0.5 kB RAM 8-bit Busy Bee MCU Non-Stocked Lead-Time 12 Weeks
Reel
$0.681
$0.665
Min.: 2,500
Mult.: 2,500
: 2,500
SMD/SMT SOIC-16 CIP-51 8051 8 kB 8 bit 12 bit 25 MHz 13 I/O 512 B 2.2 V 3.6 V - 40 C + 125 C Reel
Silicon Labs 8-bit Microcontrollers - MCU 8051 75 MHz 16 kB flash 1.25 kB RAM 8-bit Laser Bee MCU Non-Stocked Lead-Time 26 Weeks
Reel
$1.30
Min.: 2,500
Mult.: 2,500
: 2,500
SMD/SMT QFN-32 CIP-51 8051 16 kB 8 bit 10 bit/12 bit/14 bit 72 MHz 29 I/O 1.25 kB 2.2 V 3.6 V - 40 C + 105 C Reel
Silicon Labs 8-bit Microcontrollers - MCU 8051 75 MHz 16 kB flash 1.25 kB RAM 8-bit Laser Bee MCU Non-Stocked Lead-Time 26 Weeks
$1.32
Min.: 2,450
Mult.: 2,450
SMD/SMT QFN-32 CIP-51 8051 16 kB 8 bit 10 bit/12 bit/14 bit 72 MHz 29 I/O 1.25 kB 2.2 V 3.6 V - 40 C + 105 C Tray
Silicon Labs 8-bit Microcontrollers - MCU 8051 50 MHz 32 kB flash 2.25 kB RAM 8-bit Busy Bee MCU Non-Stocked Lead-Time 26 Weeks
$1.39
Min.: 1,250
Mult.: 1,250
SMD/SMT QFP-32 CIP-51 8051 32 kB 8 bit 10 bit, 12 bit 50 MHz 28 I/O 2.3 kB 2.2 V 3.6 V - 40 C + 85 C Tray

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
Reel
$1.91
Min.: 500
Mult.: 500
: 500
SMD/SMT QFP-32 CIP-51 8051 32 kB 8 bit 10 bit/12 bit/14 bit 72 MHz 28 I/O 2.25 kB 2.2 V 3.6 V - 40 C + 105 C Reel
Infineon Technologies 8-bit Microcontrollers - MCU 32K Flash 50MHz 8051 1.71V to 5.5V Non-Stocked Lead-Time 10 Weeks
$15.23
$11.88
$10.36
$9.98
Min.: 1
Mult.: 1
SMD/SMT TQFP-100 8051 32 kB 8 bit 12 bit 50 MHz 70 I/O 4 kB 1.71 V 5.5 V - 40 C + 85 C Tray
Infineon Technologies 8-bit Microcontrollers - MCU 16K Flash 50MHz 8051 1.71V to 5.5V Non-Stocked Lead-Time 10 Weeks
$10.43
$8.06
$7.69
$5.72
Min.: 1
Mult.: 1
SMD/SMT SSOP-48 8051 16 kB 8 bit 12 bit 50 MHz 29 I/O 2 kB 1.71 V 5.5 V - 40 C + 85 C Tube

Silicon Labs 8-bit Microcontrollers - MCU 8051 25 MHz 32 kB flash 4 kB RAM 8-bit Sleepy Bee MCU Non-Stocked Lead-Time 12 Weeks
$2.47
$1.82
$1.66
$1.48
Min.: 1
Mult.: 1
SMD/SMT QFN-24 CIP-51 8051 32 kB 8 bit 10 bit 25 MHz 16 I/O 4.25 kB 1.8 V 3.6 V - 40 C + 85 C Tube

Silicon Labs 8-bit Microcontrollers - MCU 8051 50 MHz 16 kB flash 2.25 kB RAM 8-bit Busy Bee MCU Non-Stocked Lead-Time 31 Weeks
Reel
$1.16
Min.: 2,500
Mult.: 2,500
: 2,500
SMD/SMT QFN-28 CIP-51 8051 16 kB 8 bit 12 bit 50 MHz 22 I/O 2.3 kB 2.2 V 3.6 V - 40 C + 125 C Reel
Silicon Labs 8-bit Microcontrollers - MCU 8051 50 MHz 16 kB flash 2.25 kB RAM 8-bit Busy Bee MCU Non-Stocked Lead-Time 30 Weeks
Cut Tape
$2.25
$1.66
$1.51
$1.35
$1.27
Reel
$1.23
Min.: 1
Mult.: 1
: 500
SMD/SMT QFP-32 CIP-51 8051 16 kB 8 bit 10 bit, 12 bit 50 MHz 28 I/O 2.3 kB 2.2 V 3.6 V - 40 C + 85 C Reel, Cut Tape
Silicon Labs 8-bit Microcontrollers - MCU 8051 50 MHz 16 kB flash 2.25 kB RAM 8-bit Busy Bee MCU Non-Stocked Lead-Time 30 Weeks
$2.25
$1.66
$1.51
$1.35
Min.: 1
Mult.: 1
SMD/SMT QFP-32 CIP-51 8051 16 kB 8 bit 10 bit, 12 bit 50 MHz 28 I/O 2.3 kB 2.2 V 3.6 V - 40 C + 85 C Tray

Silicon Labs 8-bit Microcontrollers - MCU 8051 50 MHz 16 kB flash 2.25 kB RAM 8-bit Busy Bee MCU Non-Stocked Lead-Time 29 Weeks
Cut Tape
$1.97
$1.44
$1.31
$1.17
Reel
$1.05
Min.: 1
Mult.: 1
: 1,500
SMD/SMT QFN-24 CIP-51 8051 16 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

Nuvoton 8-bit Microcontrollers - MCU Low Pin Count 8051 Series; 2.4V to 5.5V; -40 to 105 Non-Stocked Lead-Time 40 Weeks
$1.09
Min.: 480
Mult.: 160
SMD/SMT LQFP-44 8051 18 kB 8 bit 10 bit 16 MHz 42 I/O 256 B 2.4 V 5.5 V - 40 C + 105 C Tray
Silicon Labs 8-bit Microcontrollers - MCU 8051 50 MHz 32 kB flash 2.25 kB RAM 8-bit Busy Bee MCU Non-Stocked
$2.42
$1.79
$1.63
$1.46
Min.: 1
Mult.: 1
SMD/SMT QSOP-24 CIP-51 8051 32 kB 8 bit 10 bit, 12 bit 50 MHz 21 I/O 2.3 kB 2.2 V 3.6 V - 40 C + 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
$1.81
Min.: 1,250
Mult.: 1,250
SMD/SMT QFP-32 CIP-51 8051 32 kB 8 bit 10 bit/12 bit/14 bit 72 MHz 28 I/O 2.25 kB 2.2 V 3.6 V - 40 C + 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
$0.593
$0.532
$0.446
Min.: 874
Mult.: 38
SMD/SMT SOP-20 8051 16 kB 8 bit 10 bit 24 MHz 25 I/O 256 B 2.4 V 5.5 V - 40 C + 85 C Tube
Silicon Labs 8-bit Microcontrollers - MCU 16kB/1kB RAM, 10b ADC, 10b 2xDAC, QFN24 1,497In Stock
Cut Tape
$4.36
$3.29
$3.02
$2.72
Reel
$2.36
Min.: 1
Mult.: 1
: 2,500
SMD/SMT QFN-24 8051 16 kB 8 bit 10 bit 50 MHz 21 I/O 1 kB 1.8 V 3.6 V - 40 C + 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
$0.883
$0.78
$0.753
Min.: 500
Mult.: 250
SMD/SMT LQFP-48 8051 18 kB 8 bit 10 bit 16 MHz 46 I/O 256 B 2.4 V 5.5 V - 40 C + 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
$0.575
$0.494
$0.456
Min.: 864
Mult.: 48
SMD/SMT SOP-16 8051 16 kB 8 bit 10 bit 24 MHz 25 I/O 256 B 2.4 V 5.5 V - 40 C + 85 C Tube