參數(shù)資料
型號： W742E
廠商： WINBOND ELECTRONICS CORP
元件分類： 4位微控制器
英文描述： 4-BIT SINGLE-CHIP MICROCONTROLLER FOR SMALL GENERAL-PURPOSE INFRARED REMOTE CONTROL TRANSMITTER
中文描述： 4位單片機(jī)的小型通用紅外遙控器
文件頁數(shù)： 5/66頁
文件大?。?/td> 303K
代理商： W742E
Preliminary W742C(E)811
Publication Release Date: May 1999
- 5 -
Revision A1
Eleven interrupt sources
Four internal interrupts (Divider0, Divider1, Timer 0, Timer 1)
Seven external interrupts (RC.0-3, P1.2(
INT0
), Serial Port, P1.3(
INT1
))
LCD driver output
40 segments x 16 commons
1/8 or 1/16 duty (selected by code option) 1/5 bias driving mode
Clock source should be the sub-oscillator clock in the dual-clock operation mode
8 level software LCD contrast adjusting
LCD operating voltage source could come from V
DD
or V
LCD
1 pin input
MFP output pin
Output is software controlled to generate modulating or nonmodulating frequency
Works as frequency output specified by Timer 1
Key tone generator
DTMF output pin
Output is one channel Dual Tone Multi-Frequency signal for dialling
8-bit Serial I/O Interface
8-bit transmit/receive mode by internal or external clock source
Two built-in 14-bit frequency dividers
Divider0: the clock source is the main oscillator (Fosc)
Divider1: the clock source is the sub-oscillator (Fs)
Two built-in 8-bit programmable countdown timers
Timer 0: one of two internal clock frequencies (F
OSC
/4 or F
OSC
/1024) can be selected
Timer 1: with auto-reload function and one of two internal clock frequencies (F
OSC
or F
OSC
/64 or
Fs) can be selected (signal output through MFP pin)
Built-in 18/14-bit watchdog timer selectable for system reset, enable/disable by code option
Powerful instruction set: 1XX instructions
16-level stack buffer
Packaged in 100-pin QFP
相關(guān)PDF資料
PDF描述
W7700A *****GESTRICHEN*****
W7700B KLEMME FUER FLACHKABEL BIS 40 ADERN
W7700C KLEMME FUER FLACHKABEL BIS 64 ADERN
W3435G LEITERPLATTENSOCKEL TO18/3P 5ST
W3437G LEITERPLATTENSOCKEL TO5/393P 5ST
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
W742E/C811 制造商:WINBOND 制造商全稱:Winbond 功能描述:4 BIT MICROCONTROLLER
W742E811 制造商:未知廠家 制造商全稱:未知廠家 功能描述:
W742E813 制造商:WINBOND 制造商全稱:Winbond 功能描述:4-BIT MICROCONTROLLER
W742E816 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Microcontroller
W742E81A 制造商:WINBOND 制造商全稱:Winbond 功能描述:4-BIT MICROCONTROLLER
發(fā)布緊急采購，3分鐘左右您將得到回復(fù)。

采購需求

(若只采購一條型號，填寫一行即可)

發(fā)布成功！您可以繼續(xù)發(fā)布采購。也可以進(jìn)入我的后臺，查看報(bào)價(jià)

發(fā)布成功！您可以繼續(xù)發(fā)布采購。也可以進(jìn)入我的后臺，查看報(bào)價(jià)

*型號 *數(shù)量 廠商 批號 封裝
添加更多采購

我的聯(lián)系方式

*
*
*