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技术资料 HM62256B Series
The Hitachi HM62256B Series is a CMOS static RAM organized 32,768-word ´ 8-bit. It realizes higher
performance and low power consumption by employing 0.8 mm Hi-CMOS process technology. The
device, packaged in 8 ´ 14 mm TSOP, 8 ´ 13.4 mm TSOP with thickness of 1.2 mm, 450 mil SOP (foot
print pitch ...
汇编语言 多媒体5.1声道遥控功放全套方案(原理图+制作元件参数全套)各功能描述: 1. 当A为低电平时,AC-3灯点亮,即是AC-3的输入方式 当A为高电平时,STEREO灯点亮,即是STEREO的输入方
多媒体5.1声道遥控功放全套方案(原理图+制作元件参数全套)各功能描述:
1. 当A为低电平时,AC-3灯点亮,即是AC-3的输入方式 当A为高电平时,STEREO灯点亮,即是STEREO的输入方式
2. 当STANDBY灯点亮时，为待机状态；此LED闪动时为MUTE状态,PT2258为静音状态,同时STANDBY为低电平
3. 各声道（FRONT，SUB，REAR，CENT）其微调音 ...
技术资料 多媒体5.1声道遥控功放全套方案
 多媒体5.1声道遥控功放全套方案(原理图+制作元件参数全套)各功能描述: 1. 当A为低电平时,AC-3灯点亮,即是AC-3的输入方式 当A为高电平时,STEREO灯点亮,即是STEREO的输入方式 2. 当STANDBY灯点亮时，为待机状态；此LED闪动时为MUTE状态,PT2258为静音状态,同时STANDBY为低电平 3. 各声道（FRONT，SUB，REAR，CENT）其微 ...
电源技术 DN1014同步降压型控制器在汽车应用中的电池寿命延长
 
Battery powered applications that have a signifi cantamount of time in standby mode, require electrical circuitsto operate with a low quiescent current to preserve batterylife. The LTC3835 synchronous step-down controlleris an excellent solution with its ultralow quiescent current(80μA ...
电源技术 超级电容器备用电源系统的手持设备数据保护
 
Handheld electronic devices play a key role in our everydaylives. Because dependability is paramount, handhelds arecarefully engineered with lightweight power sources forreliable use under normal conditions. But no amount ofcareful engineering can prevent the mistreatment theywill undergo ...
开关电源 LTC3207,LTC3207-1用户指南
 
The LTC®3207/LTC3207-1 is a 600mA LED/Camera driverwhich illuminates 12 Universal LEDs (ULEDs) and onecamera fl ash LED. The ULEDs are considered universalbecause they may be individually turned on or off, setin general purpose output (GPO) mode, set to blink at aselected on-time and ...
技术资料 L6470Demo程序
STM32F驱动L6470   ■ Operating voltage: 8 - 45 V■ 7.0 A out peak current (3.0 A r.m.s.)■ Low RDS(on) Power MOSFETs■ Programmable speed profile and positioning■ Programmable power MOS slew rate■ Up to 1/128 microstepping■ Sensorless stall detection■ SPI interface■ Low quiescent and ...
技术资料 ELIS-1024 线性图像传感器
The ELIS-1024 Linear Image Sensor consists of an array of high performance, low dark current photo-diode
pixels. The sensor features sample and hold capability, selectable resolution and advanced power
management. The device can operate at voltages as low as 2.8V making it ideal for portable appli ...
电子书籍 The i-mode service by NTT DoCoMo is a mobile phone service in Japan that provides its customers wit
The i-mode service by NTT DoCoMo is a mobile phone service in Japan that provides its
customers with both voice and comprehensive data services. With an i-mode phone, users can
exchange i-mode e-mail and obtain information from i-mode menu sites and i-mode compatible
Internet sites.
The i-mode phone ...
资料/手册 DS18B20中文资料
FEATURES
Unique 1-Wire interface requires only one port pin for communication
Multidrop capability simplifies distributed temperature sensing applications
Requires no external components
Can be powered from data line. Power supply range is 3.0V to 5.5V
Zero standby power required
Measur ...