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74LSxx_index
- 74LS系列芯片的比较全的简介,74系列虽然已不是主流,但在一些硬件电路中还是时常见到,其低价格高性能的特点,仍然是电子电路应用中不可缺少的一员.-74LS series chips Compare the profiles, although the 74 Series is not the mainstream, but in some hardware circuit or often see that its high-performance low-cost feature is th
74ls
- 74系列元器件的中文名称,希望对大家有帮助-74 series components of Chinese names, and I hope to be helpful
74lsstretch
- 74LS的引脚大全,不清楚的可以看看!还是不错的哦!-hardware of the pin for it is not clear can see! Still pretty good!
key
- 按键扫描 51单片机加8279 8279通过74LS 138译码器扩展4×4键盘、6位显示器。 由3-8译码器对SL0~SL2译出键扫描线,由另一3-8译码器译出显示器的位扫描线,并采用了编码扫描方式。 为了防止出现重键现象,扫描输出线高位SL3不参加键扫描译码。CPU对8279的监视采用了查询方式,故8279的中断请求信号IRQ悬空未用。
buildabinarycompatible6502ttlCPU
- Back in 2002, the 6502 disappeared out of all catalogues. Wanted to know, if it s possible to build a binary compatible CPU with the things I had in the drawer: 74LS parts, 27C512 EPROMs and a fast static RAM from an old 80386 motherboard.
74LS
- CMOS 74系列芯片全部资料之二---74LS系列。 写硬件程序必备的资料!
7474HC74LS
- 介绍74、74HC、74LS系列的芯片资料,要用的时候可能有一定的帮助
adc0809
- AD转换器ADC0809与MCS-51单片机的应用 C语言程序-AD converter ADC0809 and the application of MCS-51 Microcontroller C Programming Language
74ls
- June 1989 54LS00/DM 74LS00 Quad 2-Input NAND Gates General Descr iption This device contains four independent gates each of which performs the logic NAND function. Features Y Alternate Military/Aerospace device (54LS00) is avail- able
74HC116
- January 1988 MM54HC00/MM74HC00 Quad 2-Input NAND Gate General Descr iption These NAND gates utilize advanced silicon-gate CMOS technology to achieve operating speeds similar to LS-TTL gates with the low power consumption of standard CMOS
74ls164
- 74ls164的资料,里面有这款芯片的相关介绍与用法-74ls164 information, there are new chips, introduced with the use of related
74ls273_LED
- 本程序实现了基于74ls373锁存器的LED显示系统的Protues仿真。实例简单明了,适合初学者,在程序基础上进行扩展。-This procedure based on the implementation of the LED latch 74ls373 Display System Simulation Protues. Examples of simple and clear, suitable for beginners, in the procedures conducted on
74LSpdf_cn
- 74ls系列的中文资料,对与单片机的开发者的使用来说十分方便。-74ls series of Chinese data, the developer with the use of SCM is very convenient.
main
- 全国大学生电子设计大赛题目—芯片检测的51单片机源代码,能识别74,74ls系列芯片,检测芯片好坏!-National Undergraduate Electronic Design Contest topic- 51 microcontroller chip detection of the source code, to identify 74,74 ls series chip, test chip, good or bad!
jichengxinpianceshi
- 此代码是集成芯片测试仪的驱动代码,此测试仪主要用于74ls系列芯片-This code is integrated chip tester driver code, the tester is mainly used for 74ls chips
74ls14shiyong
- 详细描述了74ls14的功能,并详细介绍了各个引脚,以及如何使用-Described in detail 74ls14 features and details of each pin, and how to use
74
- 常用74系列,74LS,74HC系列逻辑门电路-Used 74 series, 74LS, 74HC series logic gates
74LS
- 数字逻辑与系统的关于所有的器件74LS的介绍,功能表-Digital Logic and System devices 74LS on the introduction of all the menu
JP6284
- he Display is an array of 5x24 Leds. I used Shift registers to light up every column, DO NOT USE ANY 74LSXXX TTL. The 74LS is a Low Power TTL that doesn t light up the leds very well. Use the 74HCXXX series or 74FXX series.
74LS
- 74LS series data sheets