WebJan 3, 2024 · 74HC573芯片引脚图. 引脚介绍：. OE：out enable，输出允许，OE上面有-表示为低电平有效，数据输出允许，低电平有效。. 当低电平时，三态门打开，锁存器中数 … WebDescription: 74HC series ICs are High-speed logic gates with very low power consumption that utilize advanced silicon-gate CMOS technology and 74HC374 is one of them. 74HC374 ICs contain eight positive-edge-triggered D-type flip-flops with 3-Output states i.e. High, Low, and High Impedance. Which is designed specifically for driving highly capacitive or …

74HC374 触发器 e络盟

WebSep 12, 2024 · 电路中74HC4051的作用是什么？. 12919 电路 74HC4051. 2. 一直搞不明白74HC4051的作用是什么，希望有大神可以帮忙解惑. 3. 2024-9-12 13:45:12 评论 淘帖 邀 … Web74HC374 是一个八路d触发器(三态同相)芯片 D触发器是一个具有记忆功能的，具有两个稳定状态的信息存储器件，是构成多种时序电路的最基本逻辑单元，也是数字逻辑电路中一 … chase bank fraud dept

CD54HC374中文资料_百度文库

WebNexperia 74HC174; 74HCT174 Hex D-type flip-flop with reset; positive-edge trigger 10. Dynamic characteristics Table 7. Dynamic characteristics GND (ground = 0 V); CL = 50 pF unless otherwise specified; for test circuit, see Fig. 8 74HC174 Rev. 6 — 1 September 2024 WebJan 8, 2012 · 74HC374芯片资料及使用说明。 September1983RevisedFebruary19991999FairchildSemiconductorCorporationDS005336.prfwww.fairchildsemi.comMM74HC3743 … WebMar 31, 2014 · 74HC574应用电路原理图. 寄存器是一种重要的数字电路部件, 常用来暂时存放数据、指令等。. 一个触发器可以存储一位二进制代码，存放N位二进制代码，用N个触 … chase bank fraud department phone