| Part No. | ROM Type | ROM (Byte) | RAM (Byte) | NVM Data Flash | I/O Pins | Speed MHz | Op. Volt | Timer/ Counter | Int | ISP/ ICP | Special Function | PACKAGE* | Status** | RoHS | Datasheet |
|---|
| W79E825A | Flash EPROM | 16K | 256 | 256B | 18/15 | 20@5V | 5.5V - 2.7V | 2 | 13 | ICP | -4T/ Machine Cycle -One UART -Two DPTR -WDT -4 Channel PWM -4 Channel 10-bit ADC -I²C -Two analog Comparator -Internal RC OSC -Low Voltage Detect | D20/ S20 | P | Y | Available |
| W79E824A | Flash EPROM | 8K | 256 | 256B | 18/15 | 20@5V | 5.5V - 2.7V | 2 | 13 | ICP | -4T/ Machine Cycle -One UART -Two DPTR -WDT -4 Channel PWM -4 Channel 10-bit ADC -I²C -Two analog Comparator -Internal RC OSC -Low Voltage Detect | D20/ S20 | P | Y | Available |
| W79E823B | Flash EPROM | 4K | 128 | 128B | 18/15 | 20@5V | 5.5V - 2.7V | 2 | 13 | ICP | -4T/ Machine Cycle -One UART -Two DPTR -WDT -4 Channel PWM -4 Channel 10-bit ADC -I²C -Two analog Comparator -Internal RC OSC -Low Voltage Detect | D20/ S20 | P | Y | Available |
| W79E822B | Flash EPROM | 2K | 128 | 128B | 18/15 | 20@5V | 5.5V - 2.7V | 2 | 13 | ICP | -4T/ Machine Cycle -One UART -Two DPTR -WDT -4 Channel PWM -4 Channel 10-bit ADC -I²C -Two analog Comparator -Internal RC OSC -Low Voltage Detect | D20/ S20 | P | Y | Available |
| W79E804A | Flash EPROM | 8K | 256 | 256B | 18/15 | 20@5V | 5.5V - 2.7V | 2 | 12 | ICP | -4T/ Machine Cycle -One UART -Two DPTR -WDT -4 Channel PWM -I²C -Two analog Comparator -Internal RC OSC -Low Voltage Detect | D20/ S20 | P | Y | Available |
| W79E803A | Flash EPROM | 4K | 256 | 256B | 18/15 | 20@5V | 5.5V - 2.7V | 2 | 12 | ICP | -4T/ Machine Cycle -One UART -Two DPTR -WDT -4 Channel 10-bit PWM -I²C -Two analog Comparator -Internal RC OSC -Low Voltage Detect | D20/ S20 | P | Y | Available |
| W79E802A | Flash EPROM | 2K | 256 | 256B | 18/15 | 20@5V | 5.5V - 2.7V | 2 | 12 | ICP | -4T/ Machine Cycle -One UART -Two DPTR -WDT -4 Channel PWM -I²C -Two analog Comparator -Internal RC OSC -Low Voltage Detect | D20/ S20 | P | Y | Available |
| W79E834A | Flash EPROM | 8K | 256 + 256 | - | 26/23 | 20@5V | 5.5V-2.7V | 3 | 13 | ICP | -4T/ Machine Cycle -One UART -WDT -10bit PWM x4 -10-bit ADC x8 -SPI -6MHz Internal RC OSC -Low Voltage Detect -3 Input Capture | L48/ S28 | P | Y | Available |
| W79E833A | Flash EPROM | 4K | 256 | - | 26/23 | 20@5V | 5.5V-2.7V | 3 | 13 | ICP | -4T/ Machine Cycle -One UART -WDT -10bit PWM x4 -10-bit ADC x4 -SPI -6MHz Internal RC OSC -Low Voltage Detect -3 Input Capture
| S28 | P | Y | Available |
| W79E832A | Flash EPROM | 2K | 256 | - | 26/23 | 20@5V | 5.5V-2.7V | 3 | 13 | ICP | -4T/ Machine Cycle -One UART -WDT -10bit PWM x4 -10-bit ADC x4 -SPI - 6MHz Internal RC OSC -Low Voltage Detect -3 Input Capture | S28 | P | Y | Available |
| W79E8213 | Flash EPROM | 4K | 128 | 128 | 18/15 | 20@5V | 5.5V-2.4V | 2 | 10 | ICP | -4T/ Machine Cycle -WDT -10bit PWM x4 -10-bit ADCx8 -10/20MHz ±25% Internal RC OSC -Low Voltage Detect -3 Input Capture -Buzzer wave generator -Eight high sink port pins(40mA) | D20/S20 | P | Y | Available |
| W79E8213R | Flash EPROM | 4K | 128 | 128 | 18/15 | 20@5V | 5.5V-2.4V | 2 | 10 | ICP | -4T/ Machine Cycle -WDT -10bit PWM x4 -10-bit ADCx8 -10/20MHz ±2% Internal RC OSC -Low Voltage Detect -3 Input Capture -Buzzer wave generator -Eight high sink port pins(40mA) | D20/S20 | P | Y | Available |
| W79E2051A | Flash EPROM | 2K | 256 | 128 | 17 | 24@5V | 5.5V-2.4V | 2 | 9 | ICP | -4T/ Machine Cycle -WDT -10bit PWM x1 -Internal RC OSC -1 1/22MHz 25% (W79E2051A) -11/22MHz 2% at 5V, 25C (W79E2051RA) -4-level brownout -1 analog comparator -High sink port pins(20mA)
| PDIP20/ SOP20/ SSOP20 | P | Y | Available |
| W79E2051RA | Available |
| W79E4051A | Flash EPROM | 4K | 256 | 128 | 17 | 24@5V | 5.5V-2.4V | 2 | 9 | ICP | -4T/ Machine Cycle -WDT -10bit PWM x1 -Internal RC OSC -1 1/22MHz 25% (W79E4051A) -11/22MHz 2% at 5V, 25C (W79E4051RA) -4-level brownout -1 analog comparator -High sink port pins(20mA) | PDIP20/ SOP20/ SSOP20 | P | Y | Available |
| W79E4051RA | Available |
| N79E342 | Flash EPROM | 2K | 128 | 128 | 14 | 12@5V | 5.5V-2.4V | 2 | 8 | ICP | -4T/ Machine Cycle -WDT -Clock switching by software -10-bit ADCx4 - Internal RC OSC 455KHz±30% at 3.3V 25°C (N79E342) 455KHz±2% at 3.3V, 25°C (N79E342R) -Low Voltage Detect -Buzzer wave generator -High sink port pins(18mA)
| DIP16/ SOP16 | P | Y | Available |
| N79E342R | Available |
| N79E875 | Flash EPROM | 16K | 512 | 128 | 36/34 | 40@5V
| 5.5V-2.4V | 4
| 17 | ICP | -8 Channel 12-bit PWM and complement & dead-time control -8 Channel 10-bit ADC -UART,SPI & I²C -1 Channel OP -2 Channel analog comparator -3 Input capture -Internal RC OSC -Borwn out reset -Operating temperature range: -40 ~85℃ | LQFP48 | P | Y | Available |
| N79E875R | Flash EPROM | 16K | 512 | 128 | 36/34 | 40@5V
| 5.5V-2.4V | 4
| 17 | ICP | -8 Channel 12-bit PWM and complement & dead-time control -8 Channel 10-bit ADC -UART,SPI & I²C -1 Channel OP -2 Channel analog comparator -3 Input capture -±2% 22MHz Internal RC OSC @ 3.3V 25℃ -Borwn out reset -Operating temperature range: -40 ~85℃ | LQFP48 | P | Y | Available |