专业代理提供义隆EM78P520NL48S单片机原装正品现货

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规格型号： 封装：DIP、SOP 
EM78P153S 
EM78P156N 
EM78P156E 
EM78P157N 
EM78P159N 
EM78P256E 
EM78P257 
EM78P257B 
EM78P258N 
EM78P259 
EM78P259N 
EM78P260N 
EM78P341 
EM78P417N 
EM78P418N 
EM78P419N 
EM78P447 
EM78P447S 
EM78P447N 
EM78P451 
EM78P458 
EM78P458N 
EM78P459N 
EM78P468N 
EM78P468H 
EM78P510N 
EM78P518 
EM78P567 
EM78P568 
EM78M611N 
EM78P803A 
EM78P806A 
EM78P808 
EM78P809N 
EM78P5840 
EM78P5841 
EM78P510N 
eKT8100 
eKT8120 
eKT2104 
ePH1100 
ePH1610 
ePH1660 

产品说明
General Description
The EM78P520N is an 8-bit RISC type microprocessor with low power, high speed CMOS technology. Integrated onto a single chip are on-chip Watchdog Timer (WDT), LCD Data RAM, ROM, programmable real time clock counter, internal / external interrupt, power down mode, 12 bits A/D Converter, UART, SPI, 8-channel LED driver, LCD driver and tri-state I/O.

Features
CPU configuration 
 
8K x 13 bits on-chip ROM
272x8 bits on-chip registers (SRAM)
8-level stacks for subroutine nesting
Dual clock operation or PLL operation mode
Four operation mode: Normal, Green, Idle, Sleep
Four programmable Level Voltage Detector (LVD) : 3.9V, 3.3V, 2.7V, 2.4V
Four programmable Level Voltage Reset (LVR) : 3.9V, 3.3V, 2.6V, 2.1V(POR)
Less than 2.1 mA at 5V/4MHz
Typically 22 uA, at 3V/32kHz
Typically 8 uA, during sleep mode
Single Instruction Cycle Commands
I/O Port Configuration
6 bi-directional I/O ports : P7, P8, P9, PA, PB, PC
43 I/O pins
8-pin Direct Drive LED
39 Programmable open-drain I/O pins
43 programmable pull-high I/O pins
External interrupt : P74~P77, PB0~PB3, P82~P83
Operating voltage range: 
OTP version:
Operating voltage range : 2.3V~5.5V
Operating temperature range : -40~85°C
Operating frequency range:
Crystal/RC oscillation circuit selected by code option for system clock
32.768kHz crystal/RC oscillation circuit selected by code option for sub-oscillatio
Main Clock
Crystal mode: 
DC~20MHz/2 clks @ 5V; DC~100ns inst. Cycle @ 5V
DC~8MHz/2 clks @ 3V; DC~250ns inst. Cycle @ 3V
DC~4MHz/2 clks @ 2.3V; DC~500ns inst. Cycle @ 2.3V
ERIC mode: 
DC~2.2MHz/2 clks @ 2.3V; DC~909ns inst. Cycle @ 2.3V
PLL mode: 
DC~16MHz/2 clks @ 5V; DC~125ns inst Cycle @ 5V
Sub Clock
Crystal mode: 32.768kHz
ERIC mode: 33kHz (2.2MW)
Peripheral Configuration
Serial peripheral interface (SPI) available
8-bit real time clock/counter (TCC)
12-channels Analog-to-Digital Converter with 12-bit resolution in Vref mode
LCD: 8x23 dots, bias (1/2, 1/3, 1/4), duty (static, 1/3, 1/4, 1/8)
Two 8-bit timers
8-bit Timer 1, auto reload counter/timer which can be an interrupt source. Function mode; Timer, Toggle output, UART baud rate generator, Capture, PWM
8-bit Timer 2, auto reload timer which can be aninterrupt source. Function mode; Timer, SPI baud rate generator, PWM
Two sets of 8 bits auto reload counter/timer which can be cascaded to one 16-bit counter/timer
Universal asynchronous receiver / transmitter (UART) available
Four programmable watch timer: 1.0 sec, 0.5 sec, 0.25sec, 3.91ms
Four programmable buzzer output: 0.5kHz, 1kHz, 2kHz, 4kHzn 
Eighteen available interrupts:
TCC overflow interrupt
Ten External interrupts 
(wake-up from sleep mode)
ADC completion interrupt
Two timer interrupt
Watch timer interrupt
Two serial I/O interrupt
Low voltage detect (LVD)
Special Features
Programmable free running watchdog timer
High ESD immunity
High EFT immunity
Power saving Sleep mode
Selectable Oscillation mode
Package Type:
32 pin SDIP 400mil : EM78P520NK32AJ/S
32 pin SOP 450mil : EM78P520NSO32J/S
44 pin QFP 10x10mm : EM78P520NQ44J/S
44 pin LQFP 10x10mm : EM78P520NL44J/S
48 pin LQFP 7x7mm : EM78P520NL48J/S
 
Note: Green product do not contain hazardous substances
Applications
Remote control for air conditioner
Health care
Home appliance

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