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| Image | Part # | Manufacturer | Description | Availability | Pricing | Quantity | Factory Lead Time | Mounting Type | Package / Case | Surface Mount | Number of Pins | Data Converters | Number of I/Os | RAM(byte) | ROM(word) | Operating Temperature | Packaging | Published | Series | JESD-609 Code | Pbfree Code | Part Status | Moisture Sensitivity Level (MSL) | Number of Terminations | ECCN Code | Terminal Finish | Additional Feature | HTS Code | Terminal Position | Terminal Form | Peak Reflow Temperature (Cel) | Supply Voltage | Terminal Pitch | Frequency | Time@Peak Reflow Temperature-Max (s) | Pin Count | JESD-30 Code | Qualification Status | Supply Voltage-Max (Vsup) | Power Supplies | Supply Voltage-Min (Vsup) | Interface | Memory Size | Oscillator Type | Speed | RAM Size | Voltage - Supply (Vcc/Vdd) | uPs/uCs/Peripheral ICs Type | Core Processor | Peripherals | Program Memory Type | Core Size | Program Memory Size | Connectivity | Supply Current-Max | Bit Size | Access Time | Has ADC | DMA Channels | PWM Channels | DAC Channels | Address Bus Width | EEPROM Size | On Chip Program ROM Width | CPU Family | Boundary Scan | External Data Bus Width | Format | Integrated Cache | RAM (words) | Number of Serial I/Os | Number of Timers | Number of External Interrupts | On Chip Data RAM Width | Height Seated (Max) | Length | Width | RoHS Status | Lead Free |
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  | Mfr. Part #W79E532A40FLTwicea Part #576-488-W79E532A40FL | Nuvoton Technology Corporation of America |
IC MCU 8BIT 128KB FLASH 44QFP
Datasheet
Compare
| Min.:1 Mult.:1 | - | Surface Mount | 44-BQFP | YES | 44 | - | 36 | 1280 | 131072 | 0°C~70°C TA | Tray | 2007 | W79 | - | - | Obsolete | 3 (168 Hours) | 44 | - | - | - | - | QUAD | GULL WING | - | 5V | 0.8mm | 40MHz | - | 44 | - | Not Qualified | - | 5V | - | EBI/EMI, Serial | 128kB | Internal | - | 1.25K x 8 | 3V~5.5V | - | 8052 | POR, PWM, WDT | FLASH | 8-Bit | 128KB 128K x 8 | EBI/EMI, Serial Port | - | 8 | - | - | - | - | - | - | - | - | 8051 | - | - | - | - | - | - | - | - | - | - | - | - | RoHS Compliant | - | ||
| W79E532A40FL 576-488-W79E532A40FL Nuvoton Technology Corporation of America
RoHS :
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| | Mfr. Part #W78L054A24FLTwicea Part #576-488-W78L054A24FL | Nuvoton Technology Corporation of America |
IC MCU 8BIT 16KB FLASH 44QFP
Datasheet
Compare
| Min.:1 Mult.:1 | - | Surface Mount | 44-BQFP | YES | 44 | - | 36 | 256 | 16384 | 0°C~70°C TA | Tray | 2007 | W78 | - | - | Obsolete | 3 (168 Hours) | 44 | - | - | - | - | QUAD | GULL WING | - | - | 0.8mm | 24MHz | - | 44 | - | Not Qualified | - | 2.5/5V | - | EBI/EMI, UART, USART | 16kB | Internal | 20 MHz | 256 x 8 | 2.4V~5.5V | - | 8051 | POR, WDT | FLASH | 8-Bit | 16KB 16K x 8 | EBI/EMI, UART/USART | - | 8 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | RoHS Compliant | - | ||
| W78L054A24FL 576-488-W78L054A24FL Nuvoton Technology Corporation of America
RoHS :
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 | Mfr. Part #W79E821ASGTwicea Part #576-488-W79E821ASG | Nuvoton Technology Corporation of America |
IC MCU 8BIT 1KB FLASH 20SOIC
Datasheet
Compare
| Min.:1 Mult.:1 | - | Surface Mount | 20-SOIC (0.295, 7.50mm Width) | YES | - | A/D 4x10b | 18 | 128 | 1024 | -40°C~85°C TA | Tube | 2006 | W79 | - | - | Obsolete | 1 (Unlimited) | 20 | - | - | - | - | DUAL | GULL WING | - | - | 1.27mm | 20MHz | - | 20 | R-PDSO-G20 | Not Qualified | - | 3/5V | - | I2C, UART, USART | 1kB | Internal | - | 128 x 8 | 2.7V~5.5V | - | 8051 | Brown-out Detect/Reset, LED, LVD, POR, PWM, WDT | FLASH | 8-Bit | 1KB 1K x 8 | I2C, UART/USART | - | 8 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | RoHS Compliant | - | ||
| W79E821ASG | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
 | Mfr. Part #W78L054A24PLTwicea Part #576-488-W78L054A24PL | Nuvoton Technology Corporation of America |
IC MCU 8BIT 16KB FLASH 44PLCC
Datasheet
Compare
| Min.:1 Mult.:1 | - | Surface Mount | 44-LCC (J-Lead) | YES | - | - | 36 | 256 | 16384 | 0°C~70°C TA | Tube | 2007 | W78 | - | - | Obsolete | 3 (168 Hours) | 44 | - | - | - | - | QUAD | J BEND | - | - | 1.27mm | 24MHz | - | 44 | S-PQCC-J44 | Not Qualified | - | 2.5/5V | - | EBI/EMI, UART, USART | 16kB | Internal | 20 MHz | 256 x 8 | 2.4V~5.5V | - | 8051 | POR, WDT | FLASH | 8-Bit | 16KB 16K x 8 | EBI/EMI, UART/USART | - | 8 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | RoHS Compliant | - | ||
| W78L054A24PL 576-488-W78L054A24PL Nuvoton Technology Corporation of America
RoHS :
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| | Mfr. Part #W78L058A24FLTwicea Part #576-488-W78L058A24FL | Nuvoton Technology Corporation of America |
IC MCU 8BIT 32KB FLASH 44QFP
Datasheet
Compare
| Min.:1 Mult.:1 | - | Surface Mount | 44-BQFP | YES | 44 | - | 36 | 512 | 32768 | 0°C~60°C TA | Tray | 2007 | W78 | - | - | Obsolete | 3 (168 Hours) | 44 | - | - | - | - | QUAD | GULL WING | - | - | 0.8mm | 24MHz | - | 44 | - | Not Qualified | - | 2.5/5V | - | EBI/EMI, UART, USART | 32kB | Internal | 12 MHz | 512 x 8 | 2.4V~5.5V | - | 8051 | POR, WDT | FLASH | 8-Bit | 32KB 32K x 8 | EBI/EMI, UART/USART | 20mA | 8 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | RoHS Compliant | - | ||
| W78L058A24FL 576-488-W78L058A24FL Nuvoton Technology Corporation of America
RoHS :
Package :
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| | Mfr. Part #W78L052A24FLTwicea Part #576-488-W78L052A24FL | Nuvoton Technology Corporation of America |
IC MCU 8BIT 8KB FLASH 44QFP
Datasheet
Compare
| Min.:1 Mult.:1 | - | Surface Mount | 44-BQFP | YES | 44 | - | 36 | 256 | 8192 | 0°C~70°C TA | Tray | 2007 | W78 | - | - | Obsolete | 3 (168 Hours) | 44 | - | - | - | - | QUAD | GULL WING | - | - | 0.8mm | 24MHz | - | 44 | - | Not Qualified | - | 3/5V | - | EBI/EMI, UART, USART | 8kB | Internal | 20 MHz | 256 x 8 | 2.4V~5.5V | - | 8051 | POR, WDT | FLASH | 8-Bit | 8KB 8K x 8 | EBI/EMI, UART/USART | - | 8 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | RoHS Compliant | - | ||
| W78L052A24FL 576-488-W78L052A24FL Nuvoton Technology Corporation of America
RoHS :
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| | Mfr. Part #W79L532A25FLTwicea Part #576-488-W79L532A25FL | Nuvoton Technology Corporation of America |
IC MCU 8BIT 128KB FLASH 44QFP
Datasheet
Compare
| Min.:1 Mult.:1 | - | Surface Mount | 44-BQFP | YES | 44 | - | 36 | 1280 | 131072 | 0°C~70°C TA | Tray | 2007 | W79 | - | - | Obsolete | 3 (168 Hours) | 44 | - | - | - | - | QUAD | GULL WING | - | - | 0.8mm | 25MHz | - | 44 | - | Not Qualified | - | 3/5V | - | EBI/EMI, Serial | 128kB | Internal | - | 1.25K x 8 | 3V~5.5V | - | 8052 | POR, PWM, WDT | FLASH | 8-Bit | 128KB 128K x 8 | EBI/EMI, Serial Port | - | 8 | - | - | - | - | - | - | - | - | 8051 | - | - | - | - | - | - | - | - | - | - | - | - | RoHS Compliant | - | ||
| W79L532A25FL 576-488-W79L532A25FL Nuvoton Technology Corporation of America
RoHS :
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| | Mfr. Part #W78E051B40PLTwicea Part #576-488-W78E051B40PL | Nuvoton Technology Corporation of America |
IC MCU 8BIT 4KB FLASH 44PLCC
Datasheet
Compare
| Min.:1 Mult.:1 | - | Surface Mount | 44-LCC (J-Lead) | YES | - | - | 36 | 128 | 4096 | 0°C~70°C TA | Tube | 2005 | W78 | - | - | Obsolete | 3 (168 Hours) | 44 | - | - | - | - | QUAD | J BEND | - | 5V | 1.27mm | 40MHz | - | 44 | S-PQCC-J44 | Not Qualified | - | 5V | - | EBI/EMI, UART, USART | 4kB | External | - | 128 x 8 | 4.5V~5.5V | - | 8051 | POR, WDT | FLASH | 8-Bit | 4KB 4K x 8 | EBI/EMI, UART/USART | - | 8 | 40 μs | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | RoHS Compliant | Lead Free | ||
| W78E051B40PL 576-488-W78E051B40PL Nuvoton Technology Corporation of America
RoHS :
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| | Mfr. Part #W78E054B40FLTwicea Part #576-488-W78E054B40FL | Nuvoton Technology Corporation of America |
IC MCU 8BIT 16KB FLASH 44QFP
Datasheet
Compare
| Min.:1 Mult.:1 | - | Surface Mount | 44-BQFP | - | 44 | - | 36 | - | - | 0°C~70°C TA | Tray | 2006 | W78 | - | - | Obsolete | 3 (168 Hours) | - | - | - | - | - | - | - | - | - | - | 40MHz | - | - | - | - | - | - | - | EBI/EMI, UART, USART | 16kB | Internal | - | 256 x 8 | 4.5V~5.5V | - | 8051 | POR, WDT | FLASH | 8-Bit | 16KB 16K x 8 | EBI/EMI, UART/USART | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | RoHS Compliant | - | ||
| W78E054B40FL 576-488-W78E054B40FL Nuvoton Technology Corporation of America
RoHS :
Package :
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In Stock :
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1 :
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| | Mfr. Part #W78E054C40FLTwicea Part #576-488-W78E054C40FL | Nuvoton Technology Corporation of America |
IC MCU 8BIT 16KB FLASH 44QFP
Datasheet
Compare
| 336
In Stock
| Min.:1 Mult.:1 | - | Surface Mount | 44-BQFP | - | 44 | - | 36 | - | - | 0°C~70°C TA | Tray | 2007 | W78 | - | - | Obsolete | 3 (168 Hours) | - | - | - | - | - | - | - | - | - | - | 40MHz | - | 44 | - | - | - | - | - | EBI/EMI, UART, USART | 16kB | Internal | - | 256 x 8 | 4.5V~5.5V | - | 8051 | POR, WDT | FLASH | 8-Bit | 16KB 16K x 8 | EBI/EMI, UART/USART | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | RoHS Compliant | - | |
| W78E054C40FL 576-488-W78E054C40FL Nuvoton Technology Corporation of America
RoHS :
Package :
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In Stock :
336
1 :
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| | Mfr. Part #W78L051A24FLTwicea Part #576-488-W78L051A24FL | Nuvoton Technology Corporation of America |
IC MCU 8BIT 4KB FLASH 44QFP
Datasheet
Compare
| Min.:1 Mult.:1 | - | Surface Mount | 44-BQFP | YES | 44 | - | 36 | 128 | 4096 | 0°C~70°C TA | Tray | 2007 | W78 | - | - | Obsolete | 3 (168 Hours) | 44 | - | - | - | - | QUAD | GULL WING | - | - | 0.8mm | 24MHz | - | 44 | - | Not Qualified | - | 2.5/5V | - | EBI/EMI, UART, USART | 4kB | Internal | - | 128 x 8 | 2.4V~5.5V | - | 8051 | POR, WDT | FLASH | 8-Bit | 4KB 4K x 8 | EBI/EMI, UART/USART | - | 8 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | RoHS Compliant | - | ||
| W78L051A24FL 576-488-W78L051A24FL Nuvoton Technology Corporation of America
RoHS :
Package :
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In Stock :
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| | Mfr. Part #W78E051B40FLTwicea Part #576-488-W78E051B40FL | Nuvoton Technology Corporation of America |
IC MCU 8BIT 4KB FLASH 44QFP
Datasheet
Compare
| Min.:1 Mult.:1 | - | Surface Mount | 44-BQFP | YES | 44 | - | 36 | 128 | 4096 | 0°C~70°C TA | Tray | 2005 | W78 | - | - | Obsolete | 3 (168 Hours) | 44 | - | - | - | - | QUAD | GULL WING | - | 5V | 0.8mm | 40MHz | - | 44 | - | Not Qualified | - | 5V | - | EBI/EMI, UART, USART | 4kB | External | - | 128 x 8 | 4.5V~5.5V | - | 8051 | POR, WDT | FLASH | 8-Bit | 4KB 4K x 8 | EBI/EMI, UART/USART | - | 8 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | RoHS Compliant | - | ||
| W78E051B40FL 576-488-W78E051B40FL Nuvoton Technology Corporation of America
RoHS :
Package :
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In Stock :
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| | Mfr. Part #W79E532A40PLTwicea Part #576-488-W79E532A40PL | Nuvoton Technology Corporation of America |
IC MCU 8BIT 128KB FLASH 44PLCC
Datasheet
Compare
| Min.:1 Mult.:1 | - | Surface Mount | 44-LCC (J-Lead) | YES | - | - | 36 | 1280 | 131072 | 0°C~70°C TA | Tube | 2007 | W79 | - | - | Obsolete | 3 (168 Hours) | 44 | - | - | - | - | QUAD | J BEND | - | 5V | 1.27mm | 40MHz | - | 44 | S-PQCC-J44 | Not Qualified | - | 5V | - | EBI/EMI, Serial | 128kB | Internal | - | 1.25K x 8 | 3V~5.5V | - | 8052 | POR, PWM, WDT | FLASH | 8-Bit | 128KB 128K x 8 | EBI/EMI, Serial Port | - | 8 | - | - | - | - | - | - | - | - | 8051 | - | - | - | - | - | - | - | - | - | - | - | - | RoHS Compliant | - | ||
| W79E532A40PL 576-488-W79E532A40PL Nuvoton Technology Corporation of America
RoHS :
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| | Mfr. Part #W78L051C24FLTwicea Part #576-488-W78L051C24FL | Nuvoton Technology Corporation of America |
IC MCU 8BIT 4KB FLASH 44QFP
Datasheet
Compare
| Min.:1 Mult.:1 | - | Surface Mount | 44-BQFP | YES | 44 | - | 36 | 128 | 4096 | 0°C~70°C TA | Tray | 2007 | W78 | - | - | Obsolete | 3 (168 Hours) | 44 | - | - | - | - | QUAD | GULL WING | - | - | 0.8mm | 24MHz | - | 44 | - | Not Qualified | - | 2.5/5V | - | EBI/EMI, UART, USART | 4kB | Internal | 20 MHz | 128 x 8 | 2.4V~5.5V | - | 8051 | POR, WDT | FLASH | 8-Bit | 4KB 4K x 8 | EBI/EMI, UART/USART | - | 8 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | RoHS Compliant | - | ||
| W78L051C24FL 576-488-W78L051C24FL Nuvoton Technology Corporation of America
RoHS :
Package :
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In Stock :
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| | Mfr. Part #W78L054C24FLTwicea Part #576-488-W78L054C24FL | Nuvoton Technology Corporation of America |
IC MCU 8BIT 16KB FLASH 44QFP
Datasheet
Compare
| Min.:1 Mult.:1 | - | Surface Mount | 44-BQFP | YES | 44 | - | 36 | 256 | 16384 | 0°C~70°C TA | Tray | 2007 | W78 | - | - | Obsolete | 3 (168 Hours) | 44 | - | - | - | - | QUAD | GULL WING | - | - | 0.8mm | 24MHz | - | 44 | - | Not Qualified | - | 2.5/5V | - | EBI/EMI, UART, USART | 16kB | Internal | 12 MHz | 256 x 8 | 2.4V~5.5V | - | 8051 | POR, WDT | FLASH | 8-Bit | 16KB 16K x 8 | EBI/EMI, UART/USART | - | 8 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | RoHS Compliant | - | ||
| W78L054C24FL 576-488-W78L054C24FL Nuvoton Technology Corporation of America
RoHS :
Package :
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In Stock :
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| | Mfr. Part #W79E823ASGTwicea Part #576-488-W79E823ASG | Nuvoton Technology Corporation of America |
IC MCU 8BIT 4KB FLASH 20SOIC
Datasheet
Compare
| Min.:1 Mult.:1 | - | Surface Mount | 20-SOIC (0.295, 7.50mm Width) | YES | - | A/D 4x10b | 18 | 128 | 4096 | -40°C~85°C TA | Tube | 2006 | W79 | - | - | Obsolete | 1 (Unlimited) | 20 | - | - | - | - | DUAL | GULL WING | - | - | 1.27mm | 20MHz | - | 20 | R-PDSO-G20 | Not Qualified | - | 3/5V | - | I2C, UART, USART | 4kB | Internal | - | 128 x 8 | 2.7V~5.5V | - | 8051 | Brown-out Detect/Reset, LED, LVD, POR, PWM, WDT | FLASH | 8-Bit | 4KB 4K x 8 | I2C, UART/USART | - | 8 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | RoHS Compliant | - | ||
| W79E823ASG | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| | Mfr. Part #W79E822ASGTwicea Part #576-488-W79E822ASG | Nuvoton Technology Corporation of America |
IC MCU 8BIT 2KB FLASH 20SOIC
Datasheet
Compare
| Min.:1 Mult.:1 | - | Surface Mount | 20-SOIC (0.295, 7.50mm Width) | YES | - | A/D 4x10b | 18 | 128 | 2048 | -40°C~85°C TA | Tube | 2006 | W79 | - | - | Obsolete | 1 (Unlimited) | 20 | - | - | - | - | DUAL | GULL WING | - | - | 1.27mm | 20MHz | - | 20 | R-PDSO-G20 | Not Qualified | - | 3/5V | - | I2C, UART, USART | 2kB | Internal | - | 128 x 8 | 2.7V~5.5V | - | 8051 | Brown-out Detect/Reset, LED, LVD, POR, PWM, WDT | FLASH | 8-Bit | 2KB 2K x 8 | I2C, UART/USART | - | 8 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | RoHS Compliant | - | ||
| W79E822ASG | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
 | Mfr. Part #W925G240Twicea Part #576-488-W925G240 | Nuvoton Technology Corporation of America |
IC MCU 8BIT 256KB FLASH 100LQFP
Datasheet
Compare
| Min.:1 Mult.:1 | - | Surface Mount | 100-LQFP | YES | - | - | 40 | 8448 | 262144 | 0°C~70°C TA | Tray | 2005 | W925 | - | - | Obsolete | 3 (168 Hours) | 100 | - | - | - | - | QUAD | GULL WING | - | - | 0.635mm | 3.6MHz | - | 100 | R-PQFP-G100 | Not Qualified | - | 2.5/53.3/5V | - | Serial | 256kB | Internal | 3.58 MHz | 8K x 8 | 2.2V~6V | - | 8051 | POR, WDT | FLASH | 8-Bit | 256KB 256K x 8 | Serial Port | - | 8 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | RoHS Compliant | - | ||
| W925G240 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
 | Mfr. Part #N79E825ARGTwicea Part #576-488-N79E825ARG | Nuvoton Technology Corporation of America |
IC MCU 8BIT 16KB FLASH 20SSOP
Datasheet
Compare
| 25
In Stock
| Min.:1 Mult.:1 | 8 Weeks | Surface Mount | 20-SSOP (0.209, 5.30mm Width) | YES | - | A/D 4x10b | 18 | 256 | 16384 | -40°C~85°C TA | Tube | 2006 | N79 | - | - | Active | 1 (Unlimited) | 20 | - | - | OPERATES AT 2.7 V MINIMUM SUPPLY @ 12 MHZ | 8542.31.00.01 | DUAL | GULL WING | - | 5V | 0.65mm | 20MHz | - | - | R-PDSO-G20 | Not Qualified | 5.5V | - | 4.5V | I2C, UART, USART | 16kB | Internal | - | 256 x 8 | 2.7V~5.5V | MICROCONTROLLER | 8051 | Brown-out Detect/Reset, LED, LVD, POR, PWM, WDT | FLASH | 8-Bit | 16KB 16K x 8 | I2C, UART/USART | - | 8 | - | YES | NO | YES | NO | - | 256 x 8 | 8 | 8052 | NO | - | FIXED-POINT | NO | 256 | 1 | 2 | 2 | 8 | 2mm | 7.2mm | 5.3mm | ROHS3 Compliant | - | |
| N79E825ARG | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
 | Mfr. Part #W78C438C40PLTwicea Part #576-488-W78C438C40PL | Nuvoton Technology Corporation of America |
IC MCU 8BIT ROMLESS 84PLCC
Datasheet
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| Min.:1 Mult.:1 | - | Surface Mount | 84-LCC | YES | - | - | 40 | 256 | 0 | 0°C~70°C TA | Tube | 2010 | W78 | e3 | yes | Obsolete | 3 (168 Hours) | 84 | 3A991.A.2 | MATTE TIN | - | 8542.31.00.01 | QUAD | J BEND | 245 | 5V | 1.27mm | 40MHz | 40 | 84 | S-PQCC-J84 | Not Qualified | 5.5V | 5V | 4.5V | EBI/EMI, Serial | - | External | - | 256 x 8 | 4.5V~5.5V | MICROCONTROLLER | 8051 | - | ROMless | 8-Bit | - | EBI/EMI, Serial Port | 20mA | 8 | 40 μs | NO | NO | NO | NO | 20 | - | - | - | - | 8 | - | - | - | - | - | - | - | 4.7mm | 29.29mm | 29.29mm | RoHS Compliant | Lead Free | ||
| W78C438C40PL 576-488-W78C438C40PL Nuvoton Technology Corporation of America
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