dac0808硬件管教原理图 DAC0808是8位数模转换集成芯片，电流输出，稳定时间为150ns,驱动电压±5V,33mW。DAC0808可以直接和ttl,DTL和CMOS逻辑电平相兼容。
上传时间： 2019-05-29
上传用户：少年游呀
英文芯片手册74系列 常用 各种门及逻辑芯片 标准数字电路 74 ttl 全系列数据手册
标签： 芯片手册88
上传时间： 2020-12-27
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实时时钟计数秒，分钟，小时，月份，月份，星期几和年份，并具有Le年补偿，有效期至2100年；31 x 8电池支持通用RAM；串行I / O，用于最少的引脚数；2.0V至5.5V完全工作；在2.0V时使用小于300nA的电流；单字节或多字节（突发模式）数据传输，用于读取或写入时钟或RAM数据；8引脚DIP或可选8引脚SO用于表面贴装；ttl兼容（VCC = 5V）；可选的工业温度范围：-40°C至+ 85°C[15]。DS1302引脚示意图如图3.7.1所示。
上传时间： 2021-04-20
上传用户：天北油京
ULN2003是高耐压、大电流复合晶体管阵列，由七个硅NPN 复合晶体管组成，每一对达林顿都串联一个2.7K 的基极电阻，在5V 的工作电压下它能与ttl 和CMOS 电路直接相连，可以直接处理原先需要标准逻辑缓冲器来处理的数据。
上传时间： 2021-06-26
上传用户：xiangshuai
Multisim官方示例Multisim仿真例程基础电路范例135例合集:Chapter 1 - RLC CircuitsChapter 2 - DiodesChapter 3 - TransistorsChapter 4 - AmplifiersChapter 5 - OpampsChapter 6 - FiltersChapter 7 - Miscellaneous CircuitsFundamental Circuits.pdf004 Parallel DC Circuits.ms10005 Series-Parrallel DC Circuit.ms10006 Current Analysis.ms10007 Millmans Theorem 1.ms10008 Millmans Theorem 2.ms10009 Kirchhoff's Current Law.ms10010 Thevenin's Theorem.ms10011 Superposition Principle.ms10012 Nortons Theorem and Source Conversion.ms10013 AC Voltage Measurement.ms10014 Frequency Response of the Series RL Network.ms10015 RL High and Low Pass Filter.ms10016 Frequency Response of the Series RC Network.ms10017 RC High and Low Pass Filter.ms10019 Center-Tapped Full-Wave Rectifier.ms10020 Bridge Rectifier.ms10021 Capacitor-Input Rectifier Filter.ms10022 Diode Clipper (Limiter).ms10023 Diode Clipper.ms10024 Diode Clamper (DC Restorer).ms10025 Diode Voltage Doubler.ms10026 Zener Diode and Voltage Regulation 1.ms10027 Zener Diode and Voltage Regulation 2.ms10028 Zener Diode and Voltage Regulation 3.ms10105 ttl Inverter.ms10107 ttl Gate.ms10109 OR Gate Circuit.ms10111 Over-Damp Circuit.ms10113 Critical-Damp Circuit.ms10115 Series RLC Circuit 1.ms10117 Clapp Oscillator.ms10119 Differential Amplifier 1.ms10121 Differential Amplifier in Common Mode.ms10123 LC Oscillator with Unity Gain Buffer.ms10125 Notch Filter.ms10127 PNP Differential Pair.ms10129 Crossover Network.ms10131 Second-Order High-Pass Chebyshev Filter.ms10133 Third-Order High-Pass Chebyshev Filter.ms10135 Fifth-Order High-Pass Filter.ms10
标签： multisim
上传时间： 2021-10-27
上传用户：trh505
CH340C设计USB转TLL串口通信模块（原理图+PCB）PADS 9.5版本模块描述：1、CH340C USB转ttl模块以CH340C芯片为核心，内部自带晶振，最高波特率可达2Mbps；2、软件兼容CH341驱动，过流保护，引出相应的通讯接口与电源接口，通讯接口带有指示灯指示工作状态，通讯稳定，体积小3、支持3.3V与5V选择
上传时间： 2021-10-27
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Wide 2.2V to 6V Input Voltage Range 0.20V FB adjustable LED drive current Directly drive 9 Series 1W LED at VIN>=6V Fixed 800KHz Switching Frequency Max. 3A Switching Current Capability Up to 92% efficiency Excellent line and load regulation EN PIN ttl shutdown capability Internal Optimize Power MOSFET
标签： sc3633
上传时间： 2021-11-05
上传用户：d1997wayne
MICRO HDMI TF卡 USBTYPE-C USB-侧立式 摄像头FPC-24P OLED屏模块AD集成库（原理图库+3D封装库），）.IntLib后缀文件，拆分后文件为PcbLib+SchLib格式，Altium Designer原理图库+PCB封装库，已验证使用，可以直接应用到你的项目开发。器件列表：ANT-Rainsun-AP5120AZ1045-04F BSN20BKR N-Channel 60 V 2.8 Ohm 310 mW 0.49 nC Surface Mount Trench MosFet - SOT-23ButtonTACT_3x4x2_180ButtonCP2102 USB转ttlESD-0402 ESDHDR2x4_2.54 HeaderLED_0402 LEDLM4871LP2992 LDOMIC Micro-HDMI Conn Micro HDMI RCP 19 POS 0.4mm Solder RA SMD 19 Terminal 1 Port Micro HDMI Embossed T/RNL27WZU04DF OLED-6432 显示屏OV2640 Header, 24-PinQuantum-Quark-Core RJ45座 RJ45座RT9011 TF卡座 8脚自弹USB-Type-C-TOP USB-WiFi-ANTUSB-侧立式 USB A Skt, Upright/Flag, R/A GF, W/kinked shell stake, tray电容-0402 Capacitor电容-0603 Capacitor电阻-0402 Resistor二极管-5B5817WS 40V晶振-4Pin-无源 2520无源选择跳线 Resistor
上传时间： 2022-01-09
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CH341系列编程器芯片usb转串口Altium Designer AD原理图库元件库CSV text has been written to file : 1.9 - CH341系列编程器芯片.csvLibrary Component Count : 56Name Description----------------------------------------------------------------------------------------------------CH311Q PC debug port monitorCH331T Mini USB Disk ControllerCH340G CH340H USB to ttl Serial / UART, USB to IrDACH340T USB to ttl Serial / UART, USB to IrDACH340R USB to IrDA, USB to RS232 SerialCH340S_P USB to Print Port / ParallelCH340S_S USB to ttl Serial / UART, pin compatible with CH341CH341A_S USB to ttl Serial / UART / I2C/IICCH341S_P USB to Print Port / ParallelCH341A_P USB to Print Port / ParallelCH341S_S USB to ttl Serial / UARTCH341S_X USB to EPP Parallel / SPI / I2C/IICCH341A_X USB to EPP Parallel / SPI / I2C/IICCH341T USB to ttl Serial / UART / I2C/IICCH345T USB to MidiCH352L_M PCI to 8255 mode 2 Parallel for MCU and 16C550 UART / IrDACH352L_P PCI to Print Port / Parallel and 16C550 UART / IrDACH352L_S PCI to Dual 16C550 UART, ttl Serial*2 / IrDA*1CH362L PCI Device / Slave only for RAM / Expansion ROMCH364F Member of CH364 chipsetsCH364P PCI Device / Slave Embedded Flash ROM, for Expansion ROMCH365P PCI Device / Slave, for I/O port or RAM / ROMCH372T USB Device / Slave for MCU, ParallelCH372A USB Device / Slave for MCU, ParallelCH372V USB Device / Slave for MCU, ParallelCH374S USB Host & Device / Slave for MCU, parallel / SPICH374T USB Host & Device / Slave for MCU, parallel / SPICH375S USB Host & Device / Slave for MCU, parallel / UART SerialCH375A USB Host & Device / Slave for MCU, parallel / UART SerialCH375V USB Host & Device / Slave for MCU, parallel / UART SerialCH411G FDC MFM encode and decodeCH421A Dual port bufferCH421S Dual port bufferCH423D I2C/IIC I/O expander, 16 GPO + 8 GPIO, 128 LEDs DriveCH423S I2C/IIC I/O expander, 16 GPO + 8 GPIO, 128 LEDs DriveCH423D_D I2C/IIC I/O expander, 16 GPO + 8 GPIO, 128 LEDs DriveCH423S_D I2C/IIC I/O expander, 16 GPO + 8 GPIO, 128 LEDs DriveCH423G I2C/IIC I/O expander, 6 GPO + 5 GPIOCH432Q Dual 16C550 UART with IrDA, parallel / SPICH432T SPI Dual 16C550 UART with IrDACH450K 6 Digits / 48 LEDs Drive & 8x6 Keyboard, I2C/IICCH450H 6 Digits / 48 LEDs Drive & 8x6 Keyboard, I2C/IICCH450L 8 Digits / 64 LEDs Drive & 8x8 Keyboard, I2C/IICCH451L 8 Digits / 64 LEDs Drive & 8x8 Keyboard, 4 Wire Interface, SPICH451S 8 Digits / 64 LEDs Drive & 8x8 Keyboard, 4 Wire Interface, SPICH451D 8 Digits / 64 LEDs Drive & 8x8 Keyboard, 4 Wire Interface, SPICH452L_2 8 Digits / 64 LEDs Drive & 8x8 Keyboard, I2C/IICCH452L_4 8 Digits / 64 LEDs Drive & 8x8 Keyboard, 4 Wire Interface, SPICH452S_2 8 Digits / 64 LEDs Drive & 8x8 Keyboard, I2C/IICCH452S_4 8 Digits / 64 LEDs Drive & 8x8 Keyboard, 4 Wire Interface, SPICH453S 16 Digits / 128 LEDs Drive, I2C/IICCH453D 16 Digits / 128 LEDs Drive, I2C/IICPCI 32Bit PCI Bus, simple / short cardPCI32 32Bit PCI BusUSB USB Port
标签： ch341 编程芯片 usb 串口 altium designer
上传时间： 2022-03-13
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可充电无线蓝牙串口通讯电压检测器采集系统 MGS-V-4LED无线电压检测器是玛格森科技研发生产的基于蓝牙无线传输技术的可充电式，移动式电压检测系统。该系列电压检测器最大测量范围达0-3V或0-30V，内置3.7V锂电池，容量200mA-1000mA不等。可以便携移动，方便携带，移动。使用4位0.56’LED数码管。串口调试软件/上位机显示软件。 产品特点 · 测量电压范围 0-3V/0-30V （二选一）；· 4位LED数码管电压显示，可开启，也可关闭· 串口有线通讯，UART，ttl电平。· 串口蓝牙无线串口，最远10米； · 供电方式多样（内置锂电池）：可外接5V电源，也可内置锂电池供电。· 低功耗休眠功能：典型休眠电流20uA，功耗低，电池供电也可长时间工作.· 可带数据采集装置，蓝牙接收器及通讯软件。 · 外观：选用通用表头外壳，可嵌入具体产品中。· 便携式，移动式，可像万用表一样移动，便携。 二、基本指标说明输入电压范围： 0.000-3.000V/0-30V分辨率1mV显示方式：4位LED 0.56’数码管/PC端显示软件显示（与电脑显示软件无线联机）供电接口：ü MICRO 电源座，可使用安卓电源线充电ü 2针插针：可通过接插件外接电源。锂电池参数：ü 可内置锂电池电压3.7Vü 容量200mA/1000mA 不等，视需要 如需其它电压可咨询，可接受定制。有线通讯方式ü UART ttl 电平通讯： 可直接与单片机RXD，TXD通讯。ü 可外接UART ttl转USB线/UART ttl转RS232 通讯。（用户自配线）无线串口蓝牙通讯 ü 无线串口蓝牙设备：内置蓝牙发射器+外置接收射器（接电脑USB口）ü 通讯频率及距离：2.4GHz，10米ü 串口通讯格式：无线串口，9600，N,1通讯协议命令：可提供通讯协议命令
上传时间： 2022-04-23
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