8051 Core Microcontrollers - MCU

Types of Microcontrollers - MCU
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Description Datasheet Availability Pricing (IDR) 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 8051 50 MHz 32 kB 5 V CAN LIN 8-bit MCU
Datasheet
1.814In Stock
Rp169.700,50
Rp131.540,82
Rp122.000,90
Rp111.360,22
View
Min.: 1
Mult.: 1
SMD/SMT QFN-24 8051 8 bit 50 MHz 32 kB 2.25 kB 12 bit 18 I/O 1.8 V 5.25 V + 125 C AEC-Q100 Tube
Silicon Labs 8-bit Microcontrollers - MCU 8051 50 MHz 32 kB 5 V 8-bit MCU
Datasheet
Non-Stocked Lead-Time 12 Weeks
Rp163.279,40
Rp130.440,06
Rp116.313,64
Rp108.608,32
View
Min.: 1
Mult.: 1
SMD/SMT QFN-24 8051 8 bit 50 MHz 32 kB 2.25 kB 12 bit 18 I/O 1.8 V 5.25 V + 125 C AEC-Q100 Tube

Nuvoton 8-bit Microcontrollers - MCU 16K Bytes Shared with LDROM
Datasheet
5.276In Stock
Cut Tape
Rp34.307,02
Rp20.914,44
Rp17.593,81
Reel
Rp17.593,81
Rp13.337,54
View
Min.: 1
Mult.: 1
: 74
SMD/SMT TSSOP-20 8051 8 bit 24 MHz 16 kB 1 kB 12 bit 18 I/O 2.4 V 5.5 V + 105 C Reel, Cut Tape

Microchip Technology 8-bit Microcontrollers - MCU 2kB Flash 128B RAM 24MHz 2.7V-6.0V
Datasheet
1.250In Stock
Rp38.159,68
Rp35.040,86
Rp31.555,12
Min.: 1
Mult.: 1
Through Hole PDIP-20 8051 8 bit 24 MHz 2 kB 128 B No ADC 15 I/O 4 V 6 V + 85 C Tube

Microchip Technology 8-bit Microcontrollers - MCU 20 PINS 2K FLASH 12MHZ 2.7 - 5.5V
Datasheet
841In Stock
Rp38.159,68
Rp35.040,86
Rp31.555,12
Min.: 1
Mult.: 1
Through Hole PDIP-20 8051 8 bit 12 MHz 2 kB 128 B No ADC 15 I/O 2.7 V 6 V + 85 C Tube
Microchip Technology 8-bit Microcontrollers - MCU C5130A 32K Flash
Datasheet
315In Stock
Rp142.548,42
Rp130.806,98
Rp118.148,24
Min.: 1
Mult.: 1
SMD/SMT VQFP-64 8051 8 bit 48 MHz 32 kB 1 kB No ADC 34 I/O 2.7 V 5.5 V + 85 C Tray

Microchip Technology 8-bit Microcontrollers - MCU CAN-STICK Bootloader UART IND
Datasheet
937In Stock
999Expected 09/11/2026
Rp175.571,22
Rp160.527,50
Rp145.667,24
Min.: 1
Mult.: 1
SMD/SMT PLCC-44 8051 8 bit 40 MHz 32 kB 1.2 kB 10 bit 34 I/O 3 V 5.5 V + 85 C Tube
Microchip Technology 8-bit Microcontrollers - MCU 4K ISP FLASH 2.7 TO 5.5V - 24MHz
Datasheet
3.659In Stock
Rp38.526,60
Rp35.407,78
Rp32.105,50
Min.: 1
Mult.: 1
SMD/SMT TQFP-44 8051 8 bit 24 MHz 4 kB 128 B No ADC 32 I/O 4 V 5.5 V + 85 C Tray
Microchip Technology 8-bit Microcontrollers - MCU CAN TQFP44 TRAY I. Bootloader CAN GREEN
Datasheet
762In Stock
Rp166.398,22
Rp152.455,26
Rp138.145,38
Min.: 1
Mult.: 1
SMD/SMT TQFP-44 8051 8 bit 40 MHz 32 kB 1.25 kB 10 bit 34 I/O 3 V 5.5 V + 85 C Tray

Microchip Technology 8-bit Microcontrollers - MCU 64KB 20MHz 2.4V-5.5V
Datasheet
676In Stock
Rp103.471,44
Rp94.481,90
Rp85.859,28
Min.: 1
Mult.: 1
SMD/SMT LQFP-44 8051 8 bit 20 MHz 64 kB 256 B 10 bit 36 I/O 2.4 V 5.5 V + 85 C Tray

Microchip Technology 8-bit Microcontrollers - MCU 64KB 20MHz 2.4V-5.5V
Datasheet
267In Stock
Rp110.626,38
Rp101.269,92
Rp91.730,00
Min.: 1
Mult.: 1
SMD/SMT LQFP-44 8051 8 bit 20 MHz 64 kB 256 B 10 bit 36 I/O 2.4 V 5.5 V + 85 C Tray
Microchip Technology 8-bit Microcontrollers - MCU Single-Cycle 805132K ISP Flash,2.4-5.5V
Datasheet
468In Stock
Rp78.153,96
Rp71.732,86
Rp64.761,38
Min.: 1
Mult.: 1
SMD/SMT TQFP-44 8051 8 bit 20 MHz 32 kB 256 B 10 bit 40 I/O 2.4 V 5.5 V + 85 C Tray
Texas Instruments RF Microcontrollers - MCU RF Bluetooth SMART S OC with USB BLE A 5 A 595-CC2540F128RHAT
Datasheet
2.429In Stock
Cut Tape
Rp118.515,16
Rp96.133,04
Rp90.078,86
Rp83.107,38
View
Reel
Rp70.081,72
MouseReel Available
Min.: 1
Mult.: 1
: 2.500
SMD/SMT VQFN-40 8051 8 bit 128 kB 8 kB 21 I/O 2 V 3.6 V + 85 C Reel, Cut Tape, MouseReel

Silicon Labs 8-bit Microcontrollers - MCU 8kB/768B RAM, 10b ADC, 10b DAC, QFN20 OTP available (T630-GM)
Datasheet
1.063In Stock
3.000Expected 11/06/2027
Cut Tape
Rp193.366,84
Rp160.527,50
Rp140.346,90
Rp128.788,92
View
Reel
Rp103.104,52
MouseReel Available
Min.: 1
Mult.: 1
: 2.500
SMD/SMT QFN-20 8051 8 bit 25 MHz 8 kB 768 B 10 bit 17 I/O 2.7 V 3.6 V + 85 C Reel, Cut Tape, MouseReel
Silicon Labs 8-bit Microcontrollers - MCU 8051 25 MHz 16 kB LFO 8-bit MCU
Datasheet
57In Stock
Rp213.730,90
Rp167.315,52
Rp155.757,54
Rp143.098,80
View
Min.: 1
Mult.: 1
SMD/SMT QFN-24 8051 8 bit 25 MHz 16 kB 768 B 10 bit 21 I/O 2.7 V 3.6 V + 85 C Tube
Silicon Labs 8-bit Microcontrollers - MCU 8051 50 MHz 64 kB 8-bit MCU
Datasheet
415In Stock
1.533Expected 18/06/2027
Rp133.191,96
Rp102.737,60
Rp95.032,28
Rp86.593,12
View
Min.: 1
Mult.: 1
SMD/SMT QFN-32 8051 8 bit 48 MHz 64 kB 4.25 kB 10 bit 25 I/O 2.7 V 5.25 V + 85 C Tube
Microchip Technology 8-bit Microcontrollers - MCU 20 PINS UART 2K FLASH-2MHZ 4V-5.5V
Datasheet
59In Stock
Rp27.702,46
Rp25.500,94
Rp22.932,50
Min.: 1
Mult.: 1
SMD/SMT SOIC-20 8051 8 bit 12 MHz 2 kB 128 B No ADC 15 I/O 2.7 V 6 V + 85 C Tube
Microchip Technology 8-bit Microcontrollers - MCU 8051 4K FLASH 2.7 TO 5.5V 24MHZ 4V-5.5V
Datasheet
515In Stock
Rp27.335,54
Rp25.134,02
Rp22.382,12
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
Microchip Technology 8-bit Microcontrollers - MCU C5130A 32K Flash USB
Datasheet
130In Stock
Rp138.695,76
Rp127.137,78
Rp115.212,88
Min.: 1
Mult.: 1
SMD/SMT QFN-32 8051 8 bit 48 MHz 32 kB 1 kB No ADC 34 I/O 2.7 V 5.5 V + 85 C Tray

Microchip Technology 8-bit Microcontrollers - MCU C5131A 32K Flash USB Ind 3V
Datasheet
20In Stock
Rp193.917,22
Rp177.956,20
Rp175.571,22
Min.: 1
Mult.: 1
SMD/SMT SOIC-28 8051 8 bit 48 MHz 32 kB 1 kB No ADC 18 I/O 3 V 3.6 V + 85 C Tube

Microchip Technology 8-bit Microcontrollers - MCU C51-CAN Bootloader CAN
Datasheet
28In Stock
Rp157.592,14
Rp144.566,48
Rp130.990,44
Min.: 1
Mult.: 1
SMD/SMT PLCC-28 8051 8 bit 40 MHz 16 kB 512 B 10 bit 20 I/O 3 V 5.5 V + 85 C Tube

Microchip Technology 8-bit Microcontrollers - MCU CTRL Bootloader CAN
Datasheet
43In Stock
Rp149.886,82
Rp137.595,00
Rp124.936,26
Min.: 1
Mult.: 1
SMD/SMT SOIC-28 8051 8 bit 40 MHz 16 kB 512 B 10 bit 20 I/O 3 V 5.5 V + 85 C Tube

Microchip Technology 8-bit Microcontrollers - MCU CTRL Bootloader UART
Datasheet
13In Stock
Rp157.592,14
Rp144.566,48
Rp130.990,44
Min.: 1
Mult.: 1
SMD/SMT PLCC-28 8051 8 bit 40 MHz 16 kB 512 B 10 bit 20 I/O 3 V 5.5 V + 85 C Tube

Microchip Technology 8-bit Microcontrollers - MCU CTRL Boodloader UART
Datasheet
54In Stock
Rp149.886,82
Rp137.595,00
Rp124.936,26
Min.: 1
Mult.: 1
SMD/SMT SOIC-28 8051 8 bit 40 MHz 16 kB 512 B 10 bit 20 I/O 3 V 5.5 V + 85 C Tube

Microchip Technology 8-bit Microcontrollers - MCU CAN C51 64K FLASH CAN BOOT
Datasheet
43In Stock
81Expected 16/11/2026
Rp212.446,68
Rp195.201,44
Rp176.488,52
Min.: 1
Mult.: 1
SMD/SMT PLCC-44 8051 8 bit 60 MHz 64 kB 2 kB 10 bit 36 I/O 3 V 5.5 V + 85 C Tube