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[Other resource] xinpiankongneng

Description: 7400 2输入端四与非门 7401 集电极开路2输入端四与非门 7402 2输入端四或非门 7403 集电极开路2输入端四与非门 7404 六反相器 7405 集电极开路六反相器 7406 集电极开路六反相高压驱动器 7407 集电极开路六正相高压驱动器 7408 2输入端四与门 7409 集电极开路2输入端四与门 7410 3输入端3与非门 74107 带清除主从双J-K触发器 74109 带预置清除正触发双J-K触发器 7411 3输入端3与门 74112 带预置清除负触发双J-K触发器 7412 开路输出3输入端三与非门 74121 单稳态多谐振荡器 74122 可再触发单稳态多谐振荡器 74123 双可再触发单稳态多谐振荡器 74125 三态输出高有效四总线缓冲门 74126 三态输出低有效四总线缓冲门 7413 4输入端双与非施密特触发器 74132 2输入端四与非施密特触发器 74133 13输入端与非门 74136 四异或门 74138 3-8线译码器/复工器 74139 双2-4线译码器/复工器 7414 六反相施密特触发器 74145 BCD—十进制译码/驱动器 7415 开路输出3输入端三与门 74150 16选1数据选择/多路开关 74151 8选1数据选择器 74153 双4选1数据选择器 74154 4线—16线译码器 -7400 2 input and four-door 7401 collector open two input and four-door 7402 2 input four-door or open collector 7403 two input and four-door 7404 RP-6 to pave the way for 7,405 collector 6 collector RP-7406 to pave the way for RP-6 drives 7,407 collector is open six high-pressure phase drives 740 input 8 2 4 7409 with the door open collector input 2 and 4 door 7410 3-3 and the importation of non-door 7410 seven main belt removal from double-J-K with preset trigger 74,109 removals are trigger-J-K-7411 3 Trigger input with the three-door with 74,112 removals preset trigger negative double-J-K-7412 to pave the way Trigger input-output and three-door 74,121 monostable multivibrator 74,122 can be triggered monostable multivibrator 74,123-can be triggered monostable Multivibrator 74,125 three-st
Platform: | Size: 7035 | Author: 黄邦青 | Hits:

[Other resource] m25p10-copy

Description: Making a cheap 1M SPI Rom Emulator 8 second to copy from parallel to SPI re-Program STM Serial Flash M25P10 by reading 29010 parallel ROM Running on standard 8051 32 I/O, a TTL 7407 as bus switch. Total programming time is about 8 seconds including Erase, Program
Platform: | Size: 1917 | Author: ronsullivan | Hits:

[Software Engineering] 74LS07

Description: 7407大电流供应，最大能有30ma，可以驱动电压高达30V，是理想的常用驱动芯片
Platform: | Size: 31813 | Author: 艾吉斯 | Hits:

[Documents] 多路数据采集

Description: 以ADC0809和8051为核心，该系统有三个部分：数据采集，数据处理和显示，终端接收。具体包括控制、显示、A/D转换器、电平转换接口、个人计算机等。设计中用ADC0809进行8路数据的采样，利用MCS-51单片机的串行口发送和接收数据。显示部分由8155、75452、7407和LED数码显示器构成。硬件设计应用电子设计自动化工具，软件设计采用模块化编程方法。
Platform: | Size: 793088 | Author: sjbobo@gmail.com | Hits:

[Other] xinpiankongneng

Description: 7400 2输入端四与非门 7401 集电极开路2输入端四与非门 7402 2输入端四或非门 7403 集电极开路2输入端四与非门 7404 六反相器 7405 集电极开路六反相器 7406 集电极开路六反相高压驱动器 7407 集电极开路六正相高压驱动器 7408 2输入端四与门 7409 集电极开路2输入端四与门 7410 3输入端3与非门 74107 带清除主从双J-K触发器 74109 带预置清除正触发双J-K触发器 7411 3输入端3与门 74112 带预置清除负触发双J-K触发器 7412 开路输出3输入端三与非门 74121 单稳态多谐振荡器 74122 可再触发单稳态多谐振荡器 74123 双可再触发单稳态多谐振荡器 74125 三态输出高有效四总线缓冲门 74126 三态输出低有效四总线缓冲门 7413 4输入端双与非施密特触发器 74132 2输入端四与非施密特触发器 74133 13输入端与非门 74136 四异或门 74138 3-8线译码器/复工器 74139 双2-4线译码器/复工器 7414 六反相施密特触发器 74145 BCD—十进制译码/驱动器 7415 开路输出3输入端三与门 74150 16选1数据选择/多路开关 74151 8选1数据选择器 74153 双4选1数据选择器 74154 4线—16线译码器 -7400 2 input and four-door 7401 collector open two input and four-door 7402 2 input four-door or open collector 7403 two input and four-door 7404 RP-6 to pave the way for 7,405 collector 6 collector RP-7406 to pave the way for RP-6 drives 7,407 collector is open six high-pressure phase drives 740 input 8 2 4 7409 with the door open collector input 2 and 4 door 7410 3-3 and the importation of non-door 7410 seven main belt removal from double-J-K with preset trigger 74,109 removals are trigger-J-K-7411 3 Trigger input with the three-door with 74,112 removals preset trigger negative double-J-K-7412 to pave the way Trigger input-output and three-door 74,121 monostable multivibrator 74,122 can be triggered monostable multivibrator 74,123-can be triggered monostable Multivibrator 74,125 three-st
Platform: | Size: 7168 | Author: 黄邦青 | Hits:

[SCM] m25p10-copy

Description: Making a cheap 1M SPI Rom Emulator 8 second to copy from parallel to SPI re-Program STM Serial Flash M25P10 by reading 29010 parallel ROM Running on standard 8051 32 I/O, a TTL 7407 as bus switch. Total programming time is about 8 seconds including Erase, Program-err
Platform: | Size: 2048 | Author: ronsullivan | Hits:

[Software Engineering] 74LS07

Description: 7407大电流供应，最大能有30ma，可以驱动电压高达30V，是理想的常用驱动芯片-7407-current supply, the largest to have 30ma, can drive voltage up to 30V, is ideal for common driver IC
Platform: | Size: 31744 | Author: | Hits:

[SCM] danpianji

Description: 随着电子技术的发展,出租车计价器技术也在不断进步和提高,国内出租车计价器已经经历了四个阶段的发展,从传统的全部由机械元器件组成的机械式,到半电子式即用电子线路代替部分机械元器件的出租车计价器,再从集成电路式到目前的单片机系统设计的出租车计价器。 本设计是以单片机AT89C51为核心,以8279、7407, 75451等智能芯片为外设的出租车计价器的微机系统设计，该系统满足集计程、计时、计费、存储、查看、统计等多种计量功能为一体的出租车计价器的实用要求。给出了硬件电路图及主程序流程图,阐述了软硬件设计过程中关键技术的处理。 -With the development of electronic technology, technology has also Taximeter continued progress and improve, the domestic Taximeter has gone through four stages of development, from the traditional mechanical components of all mechanical components, to semi-Electronics type that is used in electronic circuits instead of mechanical components Taximeter, from integrated circuits type to the current single-chip system design Taximeter. The design is based on AT89C51 single-chip microcomputer as the core, 8279,7407, 75451, such as a smart chip for peripheral Taximeter computer system design, the system to meet the set of process, time, billing, storage, viewing, and Statistics variety of measurement functions Taximeter practical requirements. Give the hardware circuit and the main program flow chart to explain the hardware and software design process deal with the key technology.
Platform: | Size: 179200 | Author: LJY | Hits:

[Embeded-SCM Develop] 7407

Description: 单片机7407芯片资料，内含7407的引脚分布图，由于是手写将英文版进行翻译，如有不对，请多多包涵-SCM 7407 chip data, contains 7407' s pin distribution, because it is handwritten English translation will be, if not, please forgive me
Platform: | Size: 967680 | Author: luo | Hits:

[Software Engineering] ADC

Description: 基于单片机的多路数据采集系统的设计方案，采用的是AD0809和51单片机，及LED液晶显示-To ADC0809 and 8051 as the core of the system, including three parts: data collection, data processing and display, the terminal receiver. Including its control, display, A/D converter, power conversion interface, personal computers. Design using ADC0809 data for 8 samples, using MCS-51 microcontroller serial port to send and receive data. Shown in part by the LED digital display 8155,75452,7407 and composition. Application of electronic design automation hardware design tools, software design modular programming method, based on KEIL C compiler platform
Platform: | Size: 376832 | Author: 张超 | Hits:

[Software Engineering] kkkk

Description: 基于单片机的多路数据采集系统的设计方案，-To ADC0809 and 8051 as the core of the system, including three parts: data collection, data processing and display, the terminal receiver. Including its control, display, A/D converter, power conversion interface, personal computers. Design using ADC0809 data for 8 samples, using MCS-51 microcontroller serial port to send and receive data. Shown in part by the LED digital display 8155,75452,7407 and composition. Application of electronic design automation hardware design tools, software design modular programming method,
Platform: | Size: 220160 | Author: 张超 | Hits:

[Other] sn7407-fjf

Description: 数字芯片 7407 ，Ti出品，功能实现信号同向缓冲，提高驱动能力-Digital chip 7407, Ti produced, features the same direction to achieve signal buffering, improved drive capability
Platform: | Size: 1002496 | Author: workingnow | Hits:

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