Calculation of the load capacity in TTL circuit TTL门电路带负载能力的计算问题研讨
In TTL NAND circuit, a phase inverter with its output circuit changed to an open collector. 在TTL与非门电路中,输出级改用集电极开路的一种反相器。
And the circuit design is completed by TTL device. 并利用TTL器件实现了电路设计。
TTL or CMOS chips are generally used in traditional digital circuit experiment, which can not meet the demands of the digital system designing nowadays. 传统数字电路实验通常采用TTL或CMOS芯片,不能满足现代数字系统设计的要求。
Research on Deka-value TTL Gate Circuit 十值TTL门电路的研究
Simulation Analysis for TTL Gate Circuit Using Pspice TTL门电路的Pspice仿真分析
The joint control of auto chassis dynamometer system and CFVCVS is accomplished by means of simple and reliable TTL digital logic circuit in the exhaust gas evaluation test. 以简单、可靠的TTL数字逻辑电路实现了汽车底盘测功机系统和尾气采集系统的联机控制。
A Low Power Consumption Schottky TTL 300 Gate-array Circuit 低功耗肖特基TTL300门阵列电路
The designs of VXI-bus coding circuit, register-configure circuit, TTL trigger and interrupt circuit, and the strings command transmission between VXI-bus and SCM are primarily included. 主要包括VXI总线的译码电路、寄存器配置电路、TTL触发电路和中断电路等硬件方面的设计,还有VXI总线与单片机之间字串行命令的传输。
The novel circuit overcomes the shortcomings the existing TTL NOT gate circuit has. 说明了新电路如何克服现有的TTL非门电路自身的弱点,使其工作更加稳定可靠。
The Contrivance of a Novel TTL NOT Gate Circuit 一种新型TTL非门电路的设计
This paper explains the reasons why CMOS/ TTL/ ECL hybrid circuit systems exist in some high speed computers. 本文说明了某些高速计算机系统中采用CMOS/TTL/ECL混合电路系统的原因。
The method of processing a surplus input in CMOS circuit and TTL circuit CMOS和TTL集成门电路多余输入端的处理方法
The paper gives the method how to process a surplus input in using CMOS circuit and TTL circuit. 本文介绍了在使用CMOS和TTL集成门电路时多余输入端的处理方法。
Design the hardware circuit, It is composed of drive circuit, series communication and transiton circuit on TTL and K line voltage; 设计ABS通讯控制器的硬件电路,硬件电路主要由驱动电路、串口通讯电路、TTL电平和K线电平转换电路组成,并且详细介绍了各部分组成芯片的特点和引脚情况。
In ECL/ TTL comparator circuit design, the satisfied voltage range is gained by setting the number of diodes and resistors. 在ECL/TTL比较电路的设计中,通过合理设置电平移位二极管和电阻的个数来达到所要求的电平范围。
Based on TTL technique, the designed quaternary Schmitt circuit is simulated with PSPICE and is proved to have the ideal Schmitt function. 基于TTL技术设计的四值施密特电路已用PSPICE模拟证明了具有理想的施密特电路功能。
Ternary COINCIDENCE Operation and Its TTL Circuit Realization 三值符合运算及其TTL电路实现
In this paper, the ternary TTL output circuit with push-pull output construction has been analysed, and its switch model is presented. By means of the theory of switch-signal. the logic design of the ternary TTL circuits with push-pull construction at element level is discussed. 本文分析了具有推挽输出结构的三值TTL的输出级电路,提出了相应的开关模型,借助开关一信号理论,讨论了具有推挽输出结构的三值TTL电路的元件级逻辑设计。
The N-N+-P structure is used to imitate TTL integrated circuits. The expressions of distribution of minority curriers, photocurrent densities and open circuit voltage arc derived. 本文模拟TTL集成电路的N-N~+-P结构,推导了光生少子分布,光电流和开路电压的表达式。
In this paper, the drawback of conventional ternary TTL inverter with resistor as its load is analysed, and the push-pull output construction of ternary TTL circuit is designed by referring to its binary counterpart. 本文分析了以电阻为负载的传统三值TTL反相器的缺点,借鉴二值TTL推挽输出级的结构,设计了三值TTL电路的推挽输出级。
This paper introduces the common category of digital integrated circuit, and research the interface transform technology among TTL? ECL? CMOS circuit one another. 介绍了常用的数字集成电路的种类,并对TTL、ECL、CMOS电路相互间的接口转换技术进行了研究。
Through the analysis of static characteristics, experiments and comparison with traditional TTL gates, it is considered that the practical circuit can be adopted as a standard cell for LSI uncommitted logic arrays. 从电路的静态分析入手,通过实验,与传统的TTL标准门进行比较,认为该ULG2实用电路可以胜任作为大规模集成电路待定逻辑阵列中的标准细胞。
A 4 value TTL gate circuit is used to design 4 value RS flip flop, D flip flop and JK flip flop. 采用自己研究出来的四值TTL门电路,设计出了四值RS触发器、D触发器和JK触发器。
Using three TTL integrated circuits, we expand the single PC paralled port to three I/ O ports. The circuit is simple and easy to realize. Fitted with controlled software, it is convenient to apply to each controlled circuit. 利用3个TTL集成块,将一个PC并行口扩展成3个I/O口,该电路结构简单、易于实现,配备相应的控制软件后可方便地应用于各种控制电路中。
The tester for the function of TTL digital circuit by use of single chip computer 用单片机实现的TTL数字电路逻辑功能测试仪
Three-phase& six beats circulating distributor made of Generic array logic ( GAL16V8) works at TTL level, so it can be used with other TTL circuit. 用门阵列GAL16V8做的三相六拍环形分配器工作在TTL电平,从而可以与其它TTL电路一起使用。
In view of the flaw in the NATIVE model of EWB, this article proposed the Spice-based TTL logical gate circuit, and discussed to the parameter adjustment, obtained the high like TTL logical gate circuit. 针对EWB中NATIVE模型的缺陷,提出spice模型TTL逻辑门电路,并对参数调整进行讨论,获得仿真度较高的基本TTL逻辑门电路。