8051 microcontroller Microcontrollers - MCU

Results: 569
Select Image Part # Mfr. Description Datasheet Availability Pricing (DKK) 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 5 Volt 8051 50 Mhz 4 kB flash 0.5 kB RAM 12 GPIO BB5 8-bit MCU 648In Stock
6,54 kr.
4,71 kr.
4,24 kr.
3,74 kr.
Min.: 1
Mult.: 1
SMD/SMT SOIC-16 8 bit 50 MHz 4 kB 512 B 12 bit 12 I/O 1.8 V 5.5 V + 125 C Tube
Silicon Labs 8-bit Microcontrollers - MCU 5 Volt 8051 50 Mhz 8 kB flash 0.5 kB RAM 12 GPIO BB5 8-bit MCU 995In Stock
6,74 kr.
5,24 kr.
4,66 kr.
4,17 kr.
Min.: 1
Mult.: 1
SMD/SMT SOIC-16 8 bit 50 MHz 8 kB 512 B 12 bit 12 I/O 1.8 V 5.5 V + 85 C Tube
Microchip Technology 8-bit Microcontrollers - MCU Single Cycle 8051 4K ISP FL 130In Stock
480Expected 04/11/2026
11,04 kr.
10,00 kr.
9,18 kr.
Min.: 1
Mult.: 1
SMD/SMT TQFP-44 8051 8 bit 20 MHz 4 kB 256 B No ADC 36 I/O 2.4 V 5.5 V + 85 C Tray
Silicon Labs 8-bit Microcontrollers - MCU 5 Volt 8051 50 Mhz 32 kB flash 2.304 kB RAM 29 GPIO BB5 8-bit MCU 5.000In Stock
Cut Tape
7,12 kr.
5,15 kr.
4,63 kr.
4,07 kr.
Reel
3,37 kr.
Min.: 1
Mult.: 1
: 2.500
SMD/SMT QFN-32 16 kB 1.28 kB 16 I/O 1.8 V 5.5 V + 85 C Reel, Cut Tape
Infineon Technologies 8-bit Microcontrollers - MCU 64K Flash 67MHz 8051 0.5V to 5.5V 297In Stock
172,62 kr.
138,61 kr.
121,60 kr.
118,02 kr.
Min.: 1
Mult.: 1
SMD/SMT TQFP-100 8051 8 bit 67 MHz 64 kB 8 kB 20 bit 72 I/O 1.71 V 1.89 V + 85 C Tray
Silicon Labs 8-bit Microcontrollers - MCU 5 Volt 8051 50 Mhz 4 kB flash 0.5 kB RAM 9 GPIO BB5 8-bit MCU 706In Stock
4,81 kr.
3,72 kr.
3,45 kr.
3,17 kr.
Min.: 1
Mult.: 1
SMD/SMT QFN-12 8 bit 50 MHz 4 kB 512 B 12 bit 9 I/O 1.8 V 5.5 V + 85 C Cut Tape

Infineon Technologies 8-bit Microcontrollers - MCU 32K Flash 50MHz 8051 1.71V to 5.5V 533In Stock
62,59 kr.
48,71 kr.
43,12 kr.
41,40 kr.
Min.: 1
Mult.: 1
SMD/SMT QFN-68 8051 8 bit 50 MHz 32 kB 4 kB 12 bit 46 I/O 1.71 V 5.5 V + 85 C Tray

Silicon Labs 8-bit Microcontrollers - MCU 8051 25 MHz 2 kB flash 0.25 kB RAM 8-bit Busy Bee MCU 15.521In Stock
Cut Tape
5,52 kr.
4,24 kr.
3,79 kr.
3,46 kr.
Reel
2,86 kr.
Min.: 1
Mult.: 1
: 2.500
SMD/SMT QFN-20 CIP-51 8051 8 bit 25 MHz 2 kB 256 B 12 bit 16 I/O 2.2 V 3.6 V + 85 C Reel, Cut Tape, MouseReel

Silicon Labs 8-bit Microcontrollers - MCU 8051 50 MHz 64 kB flash 4.25 kB RAM 8-bit Busy Bee MCU 2.120In Stock
Cut Tape
23,57 kr.
15,89 kr.
14,77 kr.
12,83 kr.
Reel
9,92 kr.
Min.: 1
Mult.: 1
: 2.500
SMD/SMT QFN-24 CIP-51 8051 8 bit 50 MHz 64 kB 4.35 kB 10 bit, 12 bit 20 I/O 2.2 V 3.6 V + 85 C Reel, Cut Tape, MouseReel
Silicon Labs 8-bit Microcontrollers - MCU 8051 75 MHz 32 kB flash 2.25 kB RAM 8-bit Laser Bee MCU 980In Stock
Cut Tape
19,47 kr.
14,47 kr.
13,20 kr.
11,86 kr.
Reel
10,07 kr.
Min.: 1
Mult.: 1
: 2.500
SMD/SMT QFN-24 CIP-51 8051 8 bit 72 MHz 32 kB 2.25 kB 10 bit/12 bit/14 bit 20 I/O 2.2 V 3.6 V + 105 C Reel, Cut Tape, MouseReel

Silicon Labs 8-bit Microcontrollers - MCU 8051 50 MHz 64 kB flash 4.25 kB RAM 8-bit Busy Bee MCU 5.987In Stock
16,26 kr.
13,65 kr.
11,94 kr.
11,19 kr.
Min.: 1
Mult.: 1
SMD/SMT QFN-24 CIP-51 8051 8 bit 50 MHz 64 kB 4.35 kB 10 bit, 12 bit 20 I/O 2.2 V 3.6 V + 85 C Tube
Silicon Labs 8-bit Microcontrollers - MCU 5 Volt 8051 50 Mhz 16 kB flash 1.28 kB RAM 16 GPIO BB5 8-bit MCU 12.398In Stock
Cut Tape
7,12 kr.
6,07 kr.
5,33 kr.
4,89 kr.
Reel
3,45 kr.
Min.: 1
Mult.: 1
: 2.500
SMD/SMT QFN-20 16 kB 1.28 kB 16 I/O 1.8 V 5.5 V + 85 C Reel, Cut Tape
Silicon Labs 8-bit Microcontrollers - MCU 8051 50 MHz 64 kB flash 4.25 kB RAM 8-bit Busy Bee MCU 1.148In Stock
Cut Tape
17,16 kr.
12,68 kr.
11,64 kr.
10,37 kr.
Reel
8,95 kr.
Min.: 1
Mult.: 1
: 2.500
SMD/SMT QFN-32 CIP-51 8051 8 bit 50 MHz 64 kB 4.35 kB 10 bit, 12 bit 29 I/O 2.2 V 3.6 V + 85 C Reel, Cut Tape
Silicon Labs 8-bit Microcontrollers - MCU 8051 50 MHz 64 kB flash 4.25 kB RAM 8-bit Busy Bee MCU 3.323In Stock
4.900Expected 27/10/2026
17,90 kr.
14,10 kr.
12,61 kr.
11,64 kr.
Min.: 1
Mult.: 1
SMD/SMT QFN-32 CIP-51 8051 8 bit 50 MHz 64 kB 4.35 kB 10 bit, 12 bit 29 I/O 2.2 V 3.6 V + 85 C Tray
Microchip Technology 8-bit Microcontrollers - MCU 8051 4K FLASH 2.7 TO 5.5V 24MHZ 4V-5.5V 515In Stock
9,55 kr.
8,80 kr.
7,91 kr.
Min.: 1
Mult.: 1
SMD/SMT SOIC-20 8051 8 bit 24 MHz 4 kB 128 B No ADC 15 I/O 4 V 6 V + 85 C Tube
Silicon Labs 8-bit Microcontrollers - MCU 5 Volt 8051 50 Mhz 16 kB flash 0.5 kB RAM 9 GPIO BB5 8-bit MCU 1.205In Stock
6,35 kr.
4,57 kr.
4,12 kr.
3,62 kr.
Min.: 1
Mult.: 1
SMD/SMT QFN-12 8 bit 50 MHz 16 kB 512 B 12 bit 9 I/O 1.8 V 5.5 V + 85 C Cut Tape
Silicon Labs 8-bit Microcontrollers - MCU 8051 75 MHz 64 kB flash 4.25 kB RAM 8-bit Laser Bee MCU 3.892In Stock
Cut Tape
22,68 kr.
17,68 kr.
15,74 kr.
14,47 kr.
Reel
11,41 kr.
Min.: 1
Mult.: 1
: 2.500
SMD/SMT QFN-32 CIP-51 8051 8 bit 72 MHz 64 kB 4.25 kB 10 bit/12 bit/14 bit 29 I/O 2.2 V 3.6 V + 105 C Reel, Cut Tape
Silicon Labs 8-bit Microcontrollers - MCU 5 Volt 8051 50 Mhz 16 kB flash 0.5 kB RAM 12 GPIO BB5 8-bit MCU 1.000In Stock
Cut Tape
6,54 kr.
4,71 kr.
4,24 kr.
3,74 kr.
Reel
3,10 kr.
Min.: 1
Mult.: 1
: 3.000
SMD/SMT QFN-16 8 bit 50 MHz 16 kB 512 B 12 bit 12 I/O 1.8 V 5.5 V + 85 C Reel, Cut Tape, MouseReel
Silicon Labs 8-bit Microcontrollers - MCU 8051 50 MHz 16 kB flash 2.25 kB RAM 8-bit Busy Bee MCU 1.582In Stock
Cut Tape
11,94 kr.
9,85 kr.
8,50 kr.
8,06 kr.
Reel
6,06 kr.
Min.: 1
Mult.: 1
: 2.500
SMD/SMT QFN-32 CIP-51 8051 8 bit 50 MHz 16 kB 2.3 kB 10 bit, 12 bit 29 I/O 2.2 V 3.6 V + 85 C Reel, Cut Tape, MouseReel
Silicon Labs 8-bit Microcontrollers - MCU 5 Volt 8051 50 Mhz 16 kB flash 0.5 kB RAM 12 GPIO BB5 8-bit MCU 973In Stock
6,54 kr.
4,71 kr.
4,24 kr.
3,74 kr.
Min.: 1
Mult.: 1
SMD/SMT QFN-16 8 bit 50 MHz 16 kB 512 B 12 bit 12 I/O 1.8 V 5.5 V + 85 C Cut Tape
Silicon Labs 8-bit Microcontrollers - MCU 8051 50 MHz 64 kB flash 4.25 kB RAM 8-bit Busy Bee MCU 2.500In Stock
Cut Tape
19,62 kr.
14,62 kr.
13,35 kr.
12,01 kr.
Reel
10,22 kr.
Min.: 1
Mult.: 1
: 2.500
SMD/SMT QFN-32 CIP-51 8051 8 bit 50 MHz 64 kB 4.35 kB 10 bit, 12 bit 29 I/O 2.2 V 3.6 V + 125 C Reel, Cut Tape
Infineon Technologies 8-bit Microcontrollers - MCU 64K Flash 50MHz 8051 1.71V to 5.5V 666In Stock
94,97 kr.
73,70 kr.
64,75 kr.
62,59 kr.
Min.: 1
Mult.: 1
SMD/SMT TQFP-100 8051 8 bit 50 MHz 64 kB 8 kB 12 bit 70 I/O 1.71 V 5.5 V + 85 C Tray

Silicon Labs 8-bit Microcontrollers - MCU 8051 50 MHz 64 kB flash 4.25 kB RAM 8-bit Busy Bee MCU 995In Stock
1.500Expected 30/11/2026
Cut Tape
18,28 kr.
13,58 kr.
12,46 kr.
11,19 kr.
Reel
10,07 kr.
Min.: 1
Mult.: 1
: 2.500
SMD/SMT QFN-24 CIP-51 8051 8 bit 50 MHz 64 kB 4.35 kB 10 bit, 12 bit 20 I/O 2.2 V 3.6 V + 125 C Reel, Cut Tape, MouseReel
Silicon Labs 8-bit Microcontrollers - MCU 8051 50 MHz 64 kB flash 4.25 kB RAM 8-bit Busy Bee MCU 1.517In Stock
19,69 kr.
14,70 kr.
13,43 kr.
12,09 kr.
Min.: 1
Mult.: 1
SMD/SMT QFN-32 CIP-51 8051 8 bit 50 MHz 64 kB 4.35 kB 10 bit, 12 bit 29 I/O 2.2 V 3.6 V + 125 C Tray
Silicon Labs 8-bit Microcontrollers - MCU 5 Volt 8051 50 Mhz 16 kB flash 0.5 kB RAM 12 GPIO BB5 8-bit MCU 959In Stock
7,53 kr.
5,86 kr.
5,21 kr.
4,69 kr.
Min.: 1
Mult.: 1
SMD/SMT SOIC-16 8 bit 50 MHz 16 kB 512 B 12 bit 12 I/O 1.8 V 5.5 V + 125 C Tube