
SN74HC574 数据表、产品信息和支持 | 德州仪器 TI.com.cn
TI 的 SN74HC574 是一款 具有三态输出的八路边沿触发式 D 型触发器。 查找参数、订购和质量信息.
触发器74HC574D/SN74HC574DWR/74HC574PW/AIP74HC574最 …
在cop2000实验仪中,寄存器由74hc574构成,它可以存放8位二进制代码,其中的一位二进制代码是由一个d触发器来存储的。 首先,我们先介绍一下 74HC574 的工作原理。
SN74HC574 data sheet, product information and support | TI.com
TI’s SN74HC574 is a Octal Edge-Triggered D-Type Flip-Flops With 3-State Outputs. Find parameters, ordering and quality information.
These octal edge-triggered D-type flip-flops feature 3-state outputs designed specifically for bus driving. They are particularly suitable for implementing buffer registers, I/O ports, bidirectional bus drivers, and working registers. The eight flip-flops enter data on the low-to-high transition of the clock (CLK) input.
74HC574应用电路原理图 (用作 - 信号处理电子电路图 - 电子发烧 …
在COP2000实验仪中,寄存器由74HC574构成,它可以存放8位二进制代码,其中的一位二进制代码是由一个D触发器来存储的。 首先,我们先介绍一下74HC574的 工作原理。 图2-1是74HC574的原理图。 我们可以看到,在CLK的上升沿,输入端的数据被打入到8个触发器中。 当OC = 1 时,触发器的输出被关闭,当OC=0时,触发器输出数据。 表2-1列出了74HC574的使用方法。 声明:本文内容及配图由入驻作者撰写或者入驻合作网站授权转载。 文章观点仅代表作者本人, …
74HC574 Datasheet (PDF) - NXP Semiconductors
Description: Octal D-type flip-flop; positive edge-trigger; 3-state. Manufacturer: NXP Semiconductors.
The 74HC574 is identical in pinout to the LS574. The device inputs are compatible with standard CMOS outputs; with pull−up resistors, they are compatible with LSTTL outputs. Data meeting the set−up time is clocked to the outputs with the rising edge of the Clock.
These octal edge-triggered D-type flip-flops feature 3-state outputs designed specifically for bus driving. They are particularly suitable for implementing buffer registers, I/O ports, bidirectional bus drivers, and working registers. The eight flip-flops enter data on the low-to-high transition of the clock (CLK) input.
The 74HC574; 74HCT574 is an 8-bit positive-edge triggered D-type flip-flop with 3-state outputs. The device features a clock (CP) and output enable (OE) inputs. The flip-flops will store the state of their individual D-inputs that meet the set-up and hold time requirements on the LOW-to-HIGH clock (CP) transition.
74HC574PW,118_Nexperia(安世)_74HC574PW,118中文资料_PDF …
74HC574PW,118由Nexperia (安世)设计生产,立创商城现货销售,正品保证,参考价格¥0.6054,封装为TSSOP-20。 商城还提供74HC574PW,118专业中文资料、详细参数、引脚图、PCB焊盘图,典型应用图,Datasheet数据手册等资料查询和免费下载。 参数:类型:D-型;触发沿:上升沿;工作电压:2V~6V;时钟频率 (fc):133MHz;元件数:1;每个元件位数:8;传播延迟 (tpd):26ns@6V,50pF;系列:74HC系列;灌电流 (IOL):7.8mA;拉电流 …