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

W78E054C40PL

IC MCU 8BIT 16KB FLASH 44PLCC

Nuvoton Technology Corporation

1,711
W78E054C40PL

Datasheet

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

W78E058B40DL

IC MCU 8BIT 32KB FLASH 40DIP

Nuvoton Technology Corporation

4,831
W78E058B40DL

Datasheet

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

W78E058B40FL

IC MCU 8BIT 32KB FLASH 44QFP

Nuvoton Technology Corporation

2,023
W78E058B40FL

Datasheet

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

W78E058B40PL

IC MCU 8BIT 32KB FLASH 44PLCC

Nuvoton Technology Corporation

2,623
W78E058B40PL

Datasheet

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

W78E378A10PL

IC MCU 8BIT 32KB FLASH 44PLCC

Nuvoton Technology Corporation

2,046
W78E378A10PL

Datasheet

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

W78E516B40DL

IC MCU 8BIT 64KB FLASH 40DIP

Nuvoton Technology Corporation

1,362
W78E516B40DL

Datasheet

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

W78E516B40FL

IC MCU 8BIT 64KB FLASH 44QFP

Nuvoton Technology Corporation

3,674
W78E516B40FL

Datasheet

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

W78E516B40PL

IC MCU 8BIT 64KB FLASH 44PLCC

Nuvoton Technology Corporation

1,281
W78E516B40PL

Datasheet

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

W78E858A40DL

IC MCU 8BIT 32KB FLASH 40DIP

Nuvoton Technology Corporation

2,385
W78E858A40DL

Datasheet

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

W78E858A40FL

IC MCU 8BIT 32KB FLASH 44QFP

Nuvoton Technology Corporation

3,081
W78E858A40FL

Datasheet

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

W78ERD2A40DL

IC MCU 8BIT 64KB FLASH 40DIP

Nuvoton Technology Corporation

3,252
W78ERD2A40DL

Datasheet

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

W78ERD2A40FL

IC MCU 8BIT 64KB FLASH 44QFP

Nuvoton Technology Corporation

2,016
W78ERD2A40FL

Datasheet

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

W78IRD2A25DL

IC MCU 8BIT 64KB FLASH 40DIP

Nuvoton Technology Corporation

3,324
W78IRD2A25DL

Datasheet

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

W78IRD2A25PL

IC MCU 8BIT 64KB FLASH 44PLCC

Nuvoton Technology Corporation

1,575
W78IRD2A25PL

Datasheet

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

W78L032A24DL

IC MCU 8BIT ROMLESS 40DIP

Nuvoton Technology Corporation

4,901
W78L032A24DL

Datasheet

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

W78L032A24FL

IC MCU 8BIT ROMLESS 44QFP

Nuvoton Technology Corporation

2,779
W78L032A24FL

Datasheet

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

W78L054A24DL

IC MCU 8BIT 16KB FLASH 40DIP

Nuvoton Technology Corporation

2,196
W78L054A24DL

Datasheet

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

W78L054C24PL

IC MCU 8BIT 16KB FLASH 44PLCC

Nuvoton Technology Corporation

1,642
W78L054C24PL

Datasheet

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

W78L516A24DL

IC MCU 8BIT 64KB FLASH 40DIP

Nuvoton Technology Corporation

4,624
W78L516A24DL

Datasheet

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

W78L516A24FL

IC MCU 8BIT 64KB FLASH 44QFP

Nuvoton Technology Corporation

1,196
W78L516A24FL

Datasheet

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