8051 Core 8-bit Microcontrollers - MCU

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Description Datasheet Availability Pricing (DKK) Filter the results in the table by unit price based on your quantity.
Qty. RoHS ECAD Model Core
Program Memory Size
Data RAM Size
Package/Case
Maximum Clock Frequency
ADC Resolution
Number of I/Os
Supply Voltage - Min
Supply Voltage - Max
Mounting Style
Data Bus Width
Minimum Operating Temperature
Maximum Operating Temperature
Series
Qualification
Packaging

Nuvoton 8-bit Microcontrollers - MCU 16KB Flash ROM, 1KB SRAM, 1 CHs of SPI,1T/8051
Datasheet
555In Stock
6,35 kr.
5,43 kr.
4,63 kr.
4,36 kr.
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Min.: 1
Mult.: 1
8051 16 kB 1 kB TSSOP-20 24 MHz 12 bit 16 I/O 1.8 V 5.5 V SMD/SMT 8 bit - 40 C + 105 C Tube
Nuvoton 8-bit Microcontrollers - MCU 64KB Flash, 4KB SRAM, 2 CHs of SPI,1T/8051,LCD,TK
Datasheet
105In Stock
14,92 kr.
12,53 kr.
10,97 kr.
10,37 kr.
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Min.: 1
Mult.: 1
8051 64 kB 4 kB LQFP-48 24 MHz 12 bit 42 I/O 1.8 V 3.6 V SMD/SMT 8 bit - 40 C + 105 C Tray

Nuvoton 8-bit Microcontrollers - MCU 16K Bytes Shared with LDROM
Datasheet
534In Stock
4,49 kr.
3,86 kr.
3,27 kr.
3,09 kr.
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Min.: 1
Mult.: 1
8051 8 kB 1 kB MSOP-10 24 MHz 12 bit 8 I/O 2.4 V 5.5 V SMD/SMT 8 bit - 40 C + 105 C Tube

Nuvoton 8-bit Microcontrollers - MCU 32K Bytes Shared with LDROM
Datasheet
744In Stock
5,52 kr.
4,73 kr.
4,02 kr.
3,80 kr.
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Min.: 1
Mult.: 1
8051 32 kB 2 kB TSSOP-20 24 MHz 12 bit 18 I/O 2.4 V 5.5 V SMD/SMT 8 bit - 40 C + 105 C Tube

Nuvoton 8-bit Microcontrollers - MCU 32K Bytes Shared with LDROM
Datasheet
83In Stock
1.500Expected 19/07/2027
8,06 kr.
6,93 kr.
6,03 kr.
5,70 kr.
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Min.: 1
Mult.: 1
8051 32 kB 2 kB LQFP-32 24 MHz 12 bit 30 I/O 2.4 V 5.5 V SMD/SMT 8 bit - 40 C + 105 C Tray
Nuvoton 8-bit Microcontrollers - MCU 32K Bytes Shared with LDROM
Datasheet
975In Stock
6,35 kr.
5,43 kr.
4,77 kr.
4,51 kr.
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Min.: 1
Mult.: 1
8051 32 kB 2 kB QFN-33 24 MHz 12 bit 30 I/O 2.4 V 5.5 V SMD/SMT 8 bit - 40 C + 105 C Tray
Nuvoton 8-bit Microcontrollers - MCU 16K Bytes Shared with LDROM 0.4mm Pitch width
Datasheet
627In Stock
4,17 kr.
3,57 kr.
3,15 kr.
2,98 kr.
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Min.: 1
Mult.: 1
8051 16 kB 1 kB QFN-20 24 MHz 12 bit 18 I/O 2.4 V 5.5 V SMD/SMT 8 bit - 40 C + 105 C Tray

Nuvoton 8-bit Microcontrollers - MCU Low Pin Count 8051 Series; 2.4V to 5.5V; -40 to 85
Datasheet
1.227In Stock
5,33 kr.
4,56 kr.
3,89 kr.
3,66 kr.
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Min.: 1
Mult.: 1
8051 18 kB 256 B TSSOP-20 16 MHz 12 bit 18 I/O 2.4 V 5.5 V SMD/SMT 8 bit - 40 C + 105 C Tube

Microchip Technology 8-bit Microcontrollers - MCU 2kB Flash 128B RAM 24MHz 2.7V-6.0V
Datasheet
674In Stock
576Expected 10/11/2026
13,35 kr.
12,23 kr.
11,04 kr.
Min.: 1
Mult.: 1
8051 2 kB 128 B PDIP-20 24 MHz No ADC 15 I/O 4 V 6 V Through Hole 8 bit - 40 C + 85 C 89C Tube

Microchip Technology 8-bit Microcontrollers - MCU C51AC2 32K FLASHADC EEP 5V
Datasheet
101In Stock
66,17 kr.
60,65 kr.
54,91 kr.
Min.: 1
Mult.: 1
8051 32 kB 1.25 kB PLCC-44 40 MHz 10 bit 34 I/O 3 V 5.5 V SMD/SMT 8 bit - 40 C + 85 C 89C Tube
Microchip Technology 8-bit Microcontrollers - MCU LO-VLTG 8K ISP FLASH -16MHZ 2.7-5.5V
Datasheet
176In Stock
14,70 kr.
13,43 kr.
12,23 kr.
Min.: 1
Mult.: 1
8051 8 kB 256 B TQFP-44 16 MHz No ADC 32 I/O 2.7 V 4 V SMD/SMT 8 bit - 40 C + 85 C 89LS Tray
Microchip Technology 8-bit Microcontrollers - MCU 64KB 20MHz 2.4V-5.5V
Datasheet
30In Stock
36,18 kr.
33,05 kr.
29,99 kr.
Min.: 1
Mult.: 1
8051 64 kB 256 B VQFN-44 20 MHz 10 bit 36 I/O 2.4 V 5.5 V SMD/SMT 8 bit - 40 C + 85 C Tray

Microchip Technology 8-bit Microcontrollers - MCU Single-Cycle 805124K ISP Flash,2.4-5.5V
Datasheet
196In Stock
24,62 kr.
22,60 kr.
20,59 kr.
Min.: 1
Mult.: 1
8051 24 kB 256 B LQFP-44 20 MHz 10 bit 40 I/O 2.4 V 5.5 V SMD/SMT 8 bit - 40 C + 85 C Tray
Silicon Labs 8-bit Microcontrollers - MCU 8051 25 MHz 16 kB LFO 8-bit MCU
Datasheet
57In Stock
74,75 kr.
58,49 kr.
54,46 kr.
50,06 kr.
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Min.: 1
Mult.: 1
8051 16 kB 768 B QFN-24 25 MHz 10 bit 21 I/O 2.7 V 3.6 V SMD/SMT 8 bit - 40 C + 85 C C8051F338 Tube

Microchip Technology 8-bit Microcontrollers - MCU CTRL Boodloader UART
Datasheet
54In Stock
52,44 kr.
48,12 kr.
43,72 kr.
Min.: 1
Mult.: 1
8051 16 kB 512 B SOIC-28 40 MHz 10 bit 20 I/O 3 V 5.5 V SMD/SMT 8 bit - 40 C + 85 C 89C Tube

Microchip Technology 8-bit Microcontrollers - MCU SINGLE CYCLE 2K FLASH-20MHZ 2.4-5.5V
Datasheet
8In Stock
17,75 kr.
16,34 kr.
16,26 kr.
Min.: 1
Mult.: 1
8051 2 kB 256 B TSSOP-20 20 MHz 15 I/O 2.4 V 5.5 V SMD/SMT 8 bit - 40 C + 85 C 89LP Tube
Silicon Labs 8-bit Microcontrollers - MCU 8KB,24ADC,28Pin MCU
Datasheet
97In Stock
Cut Tape
102,87 kr.
80,49 kr.
74,97 kr.
68,86 kr.
View
Reel
59,38 kr.
Min.: 1
Mult.: 1
: 2.500
8051 8 kB 768 B QFN-28 50 MHz 24 bit 17 I/O 2.7 V 3.6 V SMD/SMT 8 bit - 40 C + 85 C C8051F351 Reel, Cut Tape

Infineon Technologies 8-bit Microcontrollers - MCU 64K Flash 50MHz 8051 1.71V to 5.5V
Datasheet
8In Stock
92,13 kr.
71,54 kr.
64,53 kr.
60,80 kr.
View
Min.: 1
Mult.: 1
8051 64 kB 8 kB QFN-68 50 MHz 12 bit 46 I/O 1.71 V 5.5 V SMD/SMT 8 bit - 40 C + 85 C CY8C3246 Tray

Infineon Technologies 8-bit Microcontrollers - MCU PSoC 32KB FLASH 1.7-5.5V 38 I/O
Datasheet
23In Stock
Cut Tape
93,25 kr.
70,80 kr.
67,89 kr.
59,83 kr.
View
Reel
53,56 kr.
Min.: 1
Mult.: 1
: 2.000
8051 64 kB 8 kB QFN-68 50 MHz 12 bit 46 I/O 1.71 V 5.5 V SMD/SMT 8 bit - 40 C + 85 C CY8C3246 Reel, Cut Tape

Infineon Technologies 8-bit Microcontrollers - MCU 64K Flash 50MHz 8051 1.71V to 5.5V
Datasheet
6In Stock
103,62 kr.
81,09 kr.
73,03 kr.
69,01 kr.
View
Min.: 1
Mult.: 1
8051 64 kB 8 kB QFN-68 50 MHz 12 bit 48 I/O 1.71 V 5.5 V SMD/SMT 8 bit - 40 C + 85 C CY8C3446 Tray

Silicon Labs 8-bit Microcontrollers - MCU 8051 25 MHz 64 kB 8-bit MCU
Datasheet
28In Stock
278,93 kr.
227,98 kr.
215,15 kr.
209,18 kr.
194,56 kr.
Min.: 1
Mult.: 1
8051 64 kB 4.35 kB TQFP-64 25 MHz 8 bit, 12 bit 32 I/O 2.7 V 3.6 V SMD/SMT 8 bit - 40 C + 85 C C8051F021 Tray
Silicon Labs 8-bit Microcontrollers - MCU 64KB,10ADC,100Pin MCU
Datasheet
6In Stock
236,26 kr.
191,35 kr.
180,08 kr.
172,62 kr.
161,81 kr.
Min.: 1
Mult.: 1
8051 64 kB 4.35 kB TQFP-100 25 MHz 8 bit, 10 bit 64 I/O 2.7 V 3.6 V SMD/SMT 8 bit - 40 C + 85 C C8051F022 Tray
Silicon Labs 8-bit Microcontrollers - MCU 100MIPS,128KB,12ADC,100Pin MCU
Datasheet
5In Stock
859Expected 24/09/2027
354,50 kr.
289,67 kr.
273,41 kr.
265,87 kr.
247,15 kr.
Min.: 1
Mult.: 1
8051 128 kB 8.25 kB TQFP-100 100 MHz 8 bit, 12 bit 64 I/O 3 V 3.6 V SMD/SMT 8 bit - 40 C + 85 C C8051F120 Tray
Silicon Labs 8-bit Microcontrollers - MCU 100MIPS,128KB,12ADC,100Pin MCU
Datasheet
5In Stock
250On Order
Cut Tape
354,50 kr.
289,67 kr.
273,41 kr.
265,87 kr.
Reel
247,15 kr.
Min.: 1
Mult.: 1
: 250
8051 128 kB 8.25 kB TQFP-100 100 MHz 8 bit, 12 bit 64 I/O 3 V 3.6 V SMD/SMT 8 bit - 40 C + 85 C C8051F120 Reel, Cut Tape
Silicon Labs 8-bit Microcontrollers - MCU 8051 50 MHz 64 kB 5 V 8-bit MCU
Datasheet
44In Stock
70,65 kr.
55,13 kr.
51,25 kr.
47,00 kr.
View
Min.: 1
Mult.: 1
8051 64 kB 4.25 kB QFN-32 50 MHz 12 bit 25 I/O 1.8 V 5.25 V SMD/SMT 8 bit - 40 C + 125 C C8051F503 AEC-Q100 Tube