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Microcontrollers

Photo Mfr. Part # Availability Quantity Datasheet Package/Case Series Packaging Product Status Programmable Core Processor Core Size Speed Connectivity Peripherals Number of I/O Program Memory Size Program Memory Type EEPROM Size RAM Size Voltage - Supply (Vcc/Vdd) Data Converters Oscillator Type Operating Temperature Grade Qualification Mounting Type Supplier Device Package
W78E054C40PL Nuvoton Technology Corporation electronic component

W78E054C40PL

IC MCU 8BIT 16KB FLASH 44PLCC

Nuvoton Technology Corporation

0
RFQ

Datasheet

44-LCC (J-Lead) W78 Tube Obsolete Not Verified 8051 8-Bit 40MHz EBI/EMI, UART/USART POR, WDT 36 16KB (16K x 8) FLASH - 256 x 8 4.5V ~ 5.5V - Internal 0°C ~ 70°C (TA) - - Surface Mount
W78E058B40DL Nuvoton Technology Corporation electronic component

W78E058B40DL

IC MCU 8BIT 32KB FLASH 40DIP

Nuvoton Technology Corporation

0
RFQ

Datasheet

40-DIP W78 Tube Obsolete Not Verified 8052 8-Bit 40MHz EBI/EMI, UART/USART POR, WDT 32 32KB (32K x 8) FLASH - 512 x 8 4.5V ~ 5.5V - Internal 0°C ~ 70°C (TA) - - Through Hole
W78E058B40FL Nuvoton Technology Corporation electronic component

W78E058B40FL

IC MCU 8BIT 32KB FLASH 44QFP

Nuvoton Technology Corporation

0
RFQ

Datasheet

44-BQFP W78 Tray Obsolete Not Verified 8052 8-Bit 40MHz EBI/EMI, UART/USART POR, WDT 36 32KB (32K x 8) FLASH - 512 x 8 4.5V ~ 5.5V - Internal 0°C ~ 70°C (TA) - - Surface Mount
W78E058B40PL Nuvoton Technology Corporation electronic component

W78E058B40PL

IC MCU 8BIT 32KB FLASH 44PLCC

Nuvoton Technology Corporation

0
RFQ

Datasheet

44-LCC (J-Lead) W78 Tube Obsolete Not Verified 8052 8-Bit 40MHz EBI/EMI, UART/USART POR, WDT 36 32KB (32K x 8) FLASH - 512 x 8 4.5V ~ 5.5V - Internal 0°C ~ 70°C (TA) - - Surface Mount
W78E378A10PL Nuvoton Technology Corporation electronic component

W78E378A10PL

IC MCU 8BIT 32KB FLASH 44PLCC

Nuvoton Technology Corporation

0
RFQ

Datasheet

44-LCC (J-Lead) W78 Tube Obsolete Not Verified 80C31 8-Bit 10MHz EBI/EMI, Serial Port LVD, POR, WDT 25 32KB (32K x 8) FLASH - 576 x 8 4.5V ~ 5.5V A/D 7x8b; D/A 11x8b Internal 0°C ~ 70°C (TA) - - Surface Mount
W78E516B40DL Nuvoton Technology Corporation electronic component

W78E516B40DL

IC MCU 8BIT 64KB FLASH 40DIP

Nuvoton Technology Corporation

0
RFQ

Datasheet

40-DIP W78 Tube Obsolete Not Verified 8052 8-Bit 40MHz EBI/EMI, UART/USART POR 32 64KB (64K x 8) FLASH - 512 x 8 4.5V ~ 5.5V - Internal 0°C ~ 70°C (TA) - - Through Hole
W78E516B40FL Nuvoton Technology Corporation electronic component

W78E516B40FL

IC MCU 8BIT 64KB FLASH 44QFP

Nuvoton Technology Corporation

0
RFQ

Datasheet

44-BQFP W78 Tray Obsolete Not Verified 8052 8-Bit 40MHz EBI/EMI, UART/USART POR 36 64KB (64K x 8) FLASH - 512 x 8 4.5V ~ 5.5V - Internal 0°C ~ 70°C (TA) - - Surface Mount
W78E516B40PL Nuvoton Technology Corporation electronic component

W78E516B40PL

IC MCU 8BIT 64KB FLASH 44PLCC

Nuvoton Technology Corporation

0
RFQ

Datasheet

44-LCC (J-Lead) W78 Tube Obsolete Not Verified 8052 8-Bit 40MHz EBI/EMI, UART/USART POR 36 64KB (64K x 8) FLASH - 512 x 8 4.5V ~ 5.5V - Internal 0°C ~ 70°C (TA) - - Surface Mount
W78E858A40DL Nuvoton Technology Corporation electronic component

W78E858A40DL

IC MCU 8BIT 32KB FLASH 40DIP

Nuvoton Technology Corporation

0
RFQ

Datasheet

40-DIP W78 Tube Obsolete Not Verified 8052 8-Bit 40MHz EBI/EMI, Serial Port POR, PWM, WDT 32 32KB (32K x 8) FLASH - 768 x 8 4.5V ~ 5.5V - Internal 0°C ~ 70°C (TA) - - Through Hole
W78E858A40FL Nuvoton Technology Corporation electronic component

W78E858A40FL

IC MCU 8BIT 32KB FLASH 44QFP

Nuvoton Technology Corporation

0
RFQ

Datasheet

44-BQFP W78 Tray Last Time Buy Not Verified 8052 8-Bit 40MHz EBI/EMI, Serial Port POR, PWM, WDT 36 32KB (32K x 8) FLASH - 768 x 8 4.5V ~ 5.5V - Internal 0°C ~ 70°C (TA) - - Surface Mount
W78ERD2A40DL Nuvoton Technology Corporation electronic component

W78ERD2A40DL

IC MCU 8BIT 64KB FLASH 40DIP

Nuvoton Technology Corporation

0
RFQ

Datasheet

40-DIP W78 Tube Obsolete Not Verified 8052 8-Bit 40MHz EBI/EMI, Serial Port POR, PWM, WDT 32 64KB (64K x 8) FLASH - 1.25K x 8 4.5V ~ 5.5V - Internal 0°C ~ 70°C (TA) - - Through Hole
W78ERD2A40FL Nuvoton Technology Corporation electronic component

W78ERD2A40FL

IC MCU 8BIT 64KB FLASH 44QFP

Nuvoton Technology Corporation

0
RFQ

Datasheet

44-BQFP W78 Tray Last Time Buy Not Verified 8052 8-Bit 40MHz EBI/EMI, Serial Port POR, PWM, WDT 36 64KB (64K x 8) FLASH - 1.25K x 8 4.5V ~ 5.5V - Internal 0°C ~ 70°C (TA) - - Surface Mount
W78IRD2A25DL Nuvoton Technology Corporation electronic component

W78IRD2A25DL

IC MCU 8BIT 64KB FLASH 40DIP

Nuvoton Technology Corporation

0
RFQ

Datasheet

40-DIP W78 Tube Obsolete Not Verified 80C52 8-Bit 25MHz EBI/EMI, UART/USART POR, PWM, WDT 32 64KB (64K x 8) FLASH - 1.25K x 8 4.5V ~ 5.5V - Internal -40°C ~ 85°C (TA) - - Through Hole
W78IRD2A25PL Nuvoton Technology Corporation electronic component

W78IRD2A25PL

IC MCU 8BIT 64KB FLASH 44PLCC

Nuvoton Technology Corporation

0
RFQ

Datasheet

44-LCC (J-Lead) W78 Tube Last Time Buy Not Verified 80C52 8-Bit 25MHz EBI/EMI, UART/USART POR, PWM, WDT 36 64KB (64K x 8) FLASH - 1.25K x 8 4.5V ~ 5.5V - Internal -40°C ~ 85°C (TA) - - Surface Mount
W78L032A24DL Nuvoton Technology Corporation electronic component

W78L032A24DL

IC MCU 8BIT ROMLESS 40DIP

Nuvoton Technology Corporation

0
RFQ

Datasheet

40-DIP W78 Tube Active Not Verified 80C32 8-Bit 24MHz EBI/EMI, Serial Port - 32 - ROMless - 256 x 8 1.8V ~ 5.5V - Internal 0°C ~ 70°C (TA) - - Through Hole
W78L032A24FL Nuvoton Technology Corporation electronic component

W78L032A24FL

IC MCU 8BIT ROMLESS 44QFP

Nuvoton Technology Corporation

0
RFQ

Datasheet

44-BQFP W78 Tray Active Not Verified 80C32 8-Bit 24MHz EBI/EMI, Serial Port - 32 - ROMless - 256 x 8 1.8V ~ 5.5V - Internal 0°C ~ 70°C (TA) - - Surface Mount
W78L054A24DL Nuvoton Technology Corporation electronic component

W78L054A24DL

IC MCU 8BIT 16KB FLASH 40DIP

Nuvoton Technology Corporation

0
RFQ

Datasheet

40-DIP W78 Tube Obsolete Not Verified 8051 8-Bit 24MHz EBI/EMI, UART/USART POR, WDT 32 16KB (16K x 8) FLASH - 256 x 8 2.4V ~ 5.5V - Internal 0°C ~ 70°C (TA) - - Through Hole
W78L054C24PL Nuvoton Technology Corporation electronic component

W78L054C24PL

IC MCU 8BIT 16KB FLASH 44PLCC

Nuvoton Technology Corporation

0
RFQ

Datasheet

44-LCC (J-Lead) W78 Tube Obsolete Not Verified 8051 8-Bit 24MHz EBI/EMI, UART/USART POR, WDT 36 16KB (16K x 8) FLASH - 256 x 8 2.4V ~ 5.5V - Internal 0°C ~ 70°C (TA) - - Surface Mount
W78L516A24DL Nuvoton Technology Corporation electronic component

W78L516A24DL

IC MCU 8BIT 64KB FLASH 40DIP

Nuvoton Technology Corporation

0
RFQ

Datasheet

40-DIP W78 Tube Obsolete Not Verified 80C52 8-Bit 24MHz EBI/EMI, Serial Port POR, WDT 32 64KB (64K x 8) FLASH - 1.25K x 8 2.7V ~ 5.5V - Internal 0°C ~ 70°C (TA) - - Through Hole
W78L516A24FL Nuvoton Technology Corporation electronic component

W78L516A24FL

IC MCU 8BIT 64KB FLASH 44QFP

Nuvoton Technology Corporation

0
RFQ

Datasheet

44-BQFP W78 Tray Obsolete Not Verified 80C52 8-Bit 24MHz EBI/EMI, Serial Port POR, WDT 36 64KB (64K x 8) FLASH - 1.25K x 8 2.7V ~ 5.5V - Internal 0°C ~ 70°C (TA) - - Surface Mount

Microcontrollers Electronic Components

Explore Microcontrollers electronic components, related subcategories, product specifications, datasheets and sourcing options. We support original component procurement, BOM sourcing and RFQ services for engineers, distributors and global buyers.

Frequently Asked Questions

Q1: What products are included in Microcontrollers?
This category includes related Microcontrollers subcategories and electronic components from multiple manufacturers. Select a lower-level category to view available part numbers.

Q2: Can I request a quotation for Microcontrollers components?
Yes. Send us the part numbers and required quantities, and our team will provide sourcing and quotation support.

Q3: Are datasheets and technical information available?
Yes. Datasheets and technical information are available on supported final product pages and product listings.

Q4: Do you support BOM sourcing?
Yes. We support BOM matching, component procurement and alternative sourcing for Microcontrollers and other electronic components.