PROBLEM TO BE SOLVED: To attain a high latch operation speed and to reduce dispersion in input threshold levels by providing a negative feedback circuit feeding back negatively an output signal so as to decrease a transition time from the transition of an input signal to the transition of an ...
An application for the D latch is a 1-bit memory circuit. You can “write” (store) a 0 or 1 bit in this latch circuit by making the enable input high (1) and setting D to whatever you want the stored bit to be. When the enable input is made low (0), the latch ignores the...
The D latch updates its state continuously while CLK = 1. Calculating the propagation delay of a circuit involves identifying the critical path through the circuit, then adding up the propagation delays of each element along that path. A D flip-flop can be built from two back-to-back D lat...
The D latch as shown below has an enable input. When the E input is 1, the Q output follows the D input. In this situation, the latch is said to be "open" and the path from the input D to the output Q is "transparent". Thus the circuit is also known as a transparent latch....
If you are modeling a circuit that has a feedback path around a set of logic gates, you must set thePropagation delayparameter to a nonzero value on one or more of the gates. Ports Conserving expand all D—Data pin electrical E—Enable pin ...
商品图片 商品参数 品牌: TI 封装: DIP/SOP 批号: 19+ 数量: 10000 制造商: Texas Instruments 产品种类: 闭锁 RoHS: 是 电路数量: 1 Circuit 逻辑类型: CMOS 逻辑系列: CD4000 极性: Inverting/Non-Inverting 静态电流: 20 uA 输出线路数量: 4 Line 高电平输出电流: - 4.2 mA ...
Data latch circuit 专利名称：Data latch circuit 发明人：Takuya Hirota 申请号：US09/273488 申请日：19990322 公开号：US06101122A 公开日：20000808 专利内容由知识产权出版社提供 摘要：A data latch circuit includes a differential amplifier for detecting a potential difference between a pair of signal ...
This is why this type of single input Flip flop is known as a D-Flip Flop or D Latch. The basic logical representation (i.e. circuit diagram) of a D-flip flop is shown below. A D latch can be gated. These types of D latches are known asgated D latches. ...
Copyright © 2013, Texas Instruments Incorporated SN54HC373-DIE SCLS733 – MAY 2013 www.ti.com This integrated circuit can be damaged by ESD. Texas Instruments recommends that all integrated circuits be handled with appropriate precautions. Failure to observe proper handling and installation ...
SCAS714B – SEPTEMBER 2003 – REVISED APRIL 2008 PARAMETER MEASUREMENT INFORMATION From Output Under Test CL (see Note A) VLOAD RL S1 Open GND RL TEST tPLH/tPHL tPLZ/tPZL tPHZ/tPZH S1 Open VLOAD GND LOAD CIRCUIT VCC 2.7 V 3.3 V ± 0.3 V INPUTS VI tr/tf 2.7 V 2.7 V ≤2.5 ns...