質優(yōu)價廉的義隆單片機em78p153s

品牌 義隆 型號 em78p153s
批號 2010+ 封裝 sop-8
營銷方式 現(xiàn)貨 產品性質 熱銷
處理信號 模擬信號 工藝 半導體集成
導電類型 單極型 集成程度 中規(guī)模
工作溫度 0~70(℃)

the em78p152/3s is an 8-bit microprocessor designed and developed with low-power and high-speed

cmos technology.  it has an on-chip 1024×13-bit electrical one time programmable read only memory

(otp-rom).  it provides a protection bit to prevent intrusion of user’s otp memory code.  fifteen code

option bits are also available to meet user’s requirements.

with its enhanced otp-rom feature, the em78p152/3s provides a convenient way of developing and

verifying user’s programs.  moreover, this otp device offers the advantages of easy and effective program

updates, using development and programming tools.  user can avail of the elan writer to easily program his

development code.

 features

 cpu configuration

1k×13 bits on chip rom

32×8 bits on-chip registers (sram, 

general purpose)

•  5 level stacks for subroutine nesting 

•  less than 1.5 ma at 5v/4mhz

•typically 15 μa, at 3v/32khz

•typically 1 μa, during sleep mode

  i/o port configuration

•  2 bidirectional i/o ports : p5, p6

  12 i/o pins

 wake-up port : p6

 6 programmable pull-down i/o pins

  7 programmable pull-high i/o pins

 7 programmable open-drain i/o pins

  external interrupt : p60

 peripheral configuration

  8-bit real time clock/counter (tcc) with

selective signal sources, trigger edges,

and overflow interrupt  

„  three available interrupts:

•  tcc overflow interrupt

•  input-port status changed interrupt

(wake-up from sleep mode)•external interrupt 

 special features

  programmable free running watchdog

timer 

•  power saving sleep mode

•selectable oscillation mode „ other features