80C51 LPC Microcontroller

A leading supplier of 8051 compatible microcontrollers, Nuvoton offers a wide range of parts that meets the price/performance demand of industrial and consumer products OEMs. The 8-bit μCs are supported by leading tool makers for rapid product development. ROM-less, ROM and Flash types are available with a rich set of I/O such as PWM, GPIO, DPTR, PCA Timers, ADC and more. 4T, 6T and 12T cores running at up to 40MHz provide one of the industry's best choices of 8051 μCs.

Please refer to Technical Supporting File and Application Note for more information.
Download debug driver for KEIL μVision driver.

LPC-51(4T 8051 core) Series - Industrial grade

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
N79E825A 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 10-bit PWM
-4 Channel 10-bit ADC
-I²C
-Two analog Comparator
-Internal RC OSC
-Brown out Reset		 PDIP20
SOP20		 P Y Request
N79E824A 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 10-bit PWM
-4 Channel 10-bit ADC
-I²C
-Two analog Comparator
-Internal RC OSC
-Brown out Reset		 PDIP20
SOP20		 P Y Request
N79E823A Flash
EPROM		 4K 256 256B 18/15 20@5V 5.5V - 2.7V 2 13 ICP -4T Machine Cycle
-One UART
-Two DPTR
-WDT
-4 Channel 10-bit PWM
-4 Channel 10-bit ADC
-I²C
-Two analog Comparator
-Internal RC OSC
-Brown out Reset

PDIP20
SOP20
SSOP20

P Y Request
N79E822A  Flash
EPROM		 2K 256 256B 18/15 20@5V 5.5V - 2.7V 2 13 ICP -4T Machine Cycle
-One UART
-Two DPTR
-WDT
-4 Channel 10-bit PWM
-4 Channel 10-bit ADC
-I²C
-Two analog Comparator
-Internal RC OSC
-Brown out Reset		 PDIP20
SOP20
SSOP20
P Y Request
W79E834A Flash
EPROM		 8K 256 + 256 - 26/23 20@5V 5.5V-2.7V 3 13 ICP -4T Machine Cycle
-One UART
-WDT
-4 Channel 10-bit PWM
-8 Channel 10-bit ADC
-SPI
-6MHz Internal RC OSC
-Brown out Reset
-3 Input Capture 		SOP28
LQFP48		 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
-4 Channel 10-bit PWM
-4 Channel 10-bit ADC
-SPI
-6MHz Internal RC OSC
-Brown out Reset
-3 Input Capture
SOP28 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
-4 Channel 10-bit PWM
-4 Channel 10-bit ADC
-SPI
- 6MHz Internal RC OSC
-Brown out Reset
-3 Input Capture 		SOP28 P Y Available
W79E8213 Flash
EPROM		 4K 128 128 18/15 20@5V 5.5V-2.4V 2 10 ICP -4T Machine Cycle
-WDT
-4 Channel 10-bit PWM
-8 Channel 10-bit ADC
-10/20MHz ±25% Internal RC OSC
-Brown out Reset
-3 Input Capture
-Buzzer wave generator
-Eight high sink port pins(40mA)		 PDIP20
SOP20		 P Y Available
W79E8213R Flash
EPROM		 4K 128 128 18/15 20@5V 5.5V-2.4V 2 10 ICP -4T Machine Cycle
-WDT
-4 Channel 10-bit PWM
-8 Channel 10-bit ADC
-10/20MHz ±2% Internal RC OSC
-Brown out Reset
-3 Input Capture
-Buzzer wave generator
-Eight high sink port pins(40mA)		 PDIP20
SOP20		 P Y Available
W79E2051A Flash
EPROM		 2K 256 128 17/15 24@5V 5.5V-2.4V 2 9 ICP -4T Machine Cycle
-WDT
-1 Channel 10-bit PWM
-Internal RC OSC
-11/22MHz ±25% (W79E2051A)
-11/22MHz ±2% at 5V, 25℃
-4-level brownout reset
-1 Channel analog comparator
-High sink port pins(20mA)
 PDIP20
SOP20
SSOP20		 P Y Available
W79E2051RA Available
W79E4051A Flash
EPROM		 4K 256 128 17/15 24@5V 5.5V-2.4V 2 9 ICP -4T Machine Cycle
-WDT
-1 Channel 10bit PWM
-Internal RC OSC
-11/22MHz ±25% (W79E4051A)
-11/22MHz ±2% at 5V, 25℃ (W79E4051RA)
-4-level brownout reset
-1 Channel analog comparator
-High sink port pins(20mA)		 PDIP20
SOP20
SSOP20		 P Y Available
W79E4051RA Available
N79E342 Flash
EPROM		 2K 128 128 14/11 12@5V 5.5V-2.4V 2 8 ICP -4T Machine Cycle
-WDT
-Clock switching
by software
-4 Channel 10-bit ADC
- Internal RC OSC 455KHz±30% at 3.3V 25°C
(N79E342)
455KHz±2% at 3.3V, 25°C
(N79E342R)
-Brown out Reset
-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
-Brown 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℃
-Brown out reset
-Operating temperature
range: -40 ~85℃		 LQFP48 P Y Available

*Status: P= Mass Production, S=Samples, UD=Under Development, UD (Time)= Under Development(Ready Time), EOL=End of life.

Contact us:  MicroC-8bit@nuvoton.com