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 click on each part number and Application Note for more information.

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

Part No.ROM TypeROM
(Byte)		RAM
(Byte)		NVM
Data
Flash		I/O PinsSpeed
MHz		Op.
Volt		Timer/ CounterIntISP/
ICP		Special FunctionPACKAGE*Status**RoHSDatasheet
W79E825A Flash
EPROM		16K256256B18/1520@5V5.5V - 2.7V213ICP-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/ S20PYAvailable
W79E824A Flash
EPROM		8K256256B18/1520@5V5.5V - 2.7V213ICP-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/ S20PYAvailable
W79E823B Flash
EPROM		4K128128B18/1520@5V5.5V - 2.7V213ICP-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/ S20PYAvailable
W79E822B Flash
EPROM		2K128128B18/1520@5V5.5V - 2.7V213ICP-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/ S20PYAvailable
W79E804A Flash
EPROM		8K256256B18/1520@5V5.5V - 2.7V212ICP-4T/ Machine Cycle
-One UART
-Two DPTR
-WDT
-4 Channel PWM
-I²C
-Two analog Comparator
-Internal RC OSC
-Low Voltage Detect		D20/ S20PYAvailable
W79E803A Flash
EPROM		4K256256B18/1520@5V5.5V - 2.7V212ICP-4T/ Machine Cycle
-One UART
-Two DPTR
-WDT
-4 Channel 10-bit PWM
-I²C
-Two analog Comparator
-Internal RC OSC
-Low Voltage Detect		D20/ S20PYAvailable
W79E802A Flash
EPROM		2K256256B18/1520@5V5.5V - 2.7V212ICP-4T/ Machine Cycle
-One UART
-Two DPTR
-WDT
-4 Channel PWM
-I²C
-Two analog Comparator
-Internal RC OSC
-Low Voltage Detect		D20/ S20PYAvailable
W79E834A Flash
EPROM		8K 256 + 256 - 26/23 20@5V5.5V-2.7V313ICP-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 PYAvailable
W79E833A Flash
EPROM		4K256- 26/23 20@5V5.5V-2.7V313ICP-4T/ Machine Cycle
-One UART
-WDT
-10bit PWM x4
-10-bit ADC x4
-SPI
-6MHz Internal RC OSC
-Low Voltage Detect
-3 Input Capture
S28PYAvailable
W79E832A Flash
EPROM		2K256- 26/23 20@5V5.5V-2.7V313ICP-4T/ Machine Cycle
-One UART
-WDT
-10bit PWM x4
-10-bit ADC x4
-SPI
- 6MHz Internal RC OSC
-Low Voltage Detect
-3 Input Capture 		S28PYAvailable
W79E8213Flash
EPROM		4K12812818/1520@5V5.5V-2.4V210ICP-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/S20PYAvailable
W79E8213RFlash
EPROM		4K12812818/1520@5V5.5V-2.4V210ICP-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/S20PYAvailable
W79E2051AFlash
EPROM		2K2561281724@5V5.5V-2.4V29ICP-4T/ Machine Cycle
-WDT
-10bit PWM x1
-Internal RC OSC
-1 1/22MHz 25% (W79E2051A)
-11/22MHz 2% at 5V, 25C (W79E2051RA)
-4-level brownout
-1 analog comparator
-High sink port pins(20mA)
PDIP20/ SOP20/
SSOP20
PYAvailable
W79E2051RAAvailable
W79E4051AFlash
EPROM		4K2561281724@5V5.5V-2.4V29ICP-4T/ Machine Cycle
-WDT
-10bit PWM x1
-Internal RC OSC
-1 1/22MHz 25% (W79E4051A)
-11/22MHz 2% at 5V, 25C (W79E4051RA)
-4-level brownout
-1 analog comparator
-High sink port pins(20mA)
PDIP20/ SOP20/
SSOP20
PYAvailable
W79E4051RAAvailable
N79E342Flash
EPROM		2K1281281412@5V5.5V-2.4V28ICP-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		PYAvailable
N79E342RAvailable
N79E875Flash
EPROM		16K51212836/3440@5V
5.5V-2.4V4
17ICP-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℃		LQFP48PYAvailable
N79E875RFlash
EPROM		16K51212836/3440@5V
5.5V-2.4V4
17ICP-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℃		LQFP48PYAvailable

*Package: D=DIP, S=SOP, F=PQFP/QFP, L=LQFP
**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