3.5mm Wire To Board Connectors 3.5mm Wire To Board Connectors.Standards 3.5mm Wire To Board Connectors ShenZhen Antenk Electronics Co,Ltd , https://www.antenk.com
Wire-to-board connectors carry approvals from various national and international organizations. In North America, they often bear marks from Underwriters Laboratories (UL) and/or the Canadian Standards Association (CSA).
A wire to board connector for the European marketplace should comply with the Restriction of Hazardous Substances (RoHS) and Waste Electrical and Electronic Equipment (WEEE) directives from the European Union (EU). Wire-to-board connectors that comply with other requirements are also available.
BS 9526 N0001 - Specification for multi-contact edge socket electrical connectors.
Master-slave rs trigger characteristic table and characteristic equation
The master-slave flip-flop is a two-stage circuit that consists of two interconnected flip-flops. The first stage, known as the master trigger, receives the input signals directly and responds to them when the clock signal is high. The second stage, called the slave trigger, is connected to the output of the master and only updates its state when the clock signal transitions from high to low. This design ensures that the output changes only at specific times, preventing unintended state transitions.
The master-slave RS flip-flop is composed of four NAND gates for both the master and the slave stages. Typically, gates A, B, C, and D form the slave flip-flop, while gates E, F, G, and H make up the master. The clock pulse (CP) controls the master directly, while it is inverted through an additional gate before reaching the slave. This configuration ensures that the master is active during the high phase of the clock, and the slave is active during the low phase.
The characteristic table of the master-slave RS flip-flop shows that it only triggers on the falling edge of the clock pulse. During other times, regardless of the input values, the flip-flop remains in its previous state. It's important to note that even with this structure, the constraint that R and S cannot both be 0 simultaneously still applies, as it does in standard RS flip-flops.
When the clock signal (CP) is high, the master flip-flop becomes active, allowing the inputs R and S to affect its state. At the same time, the slave remains inactive because its gates are blocked. When CP goes low, the master stops responding, and the slave takes over, updating its state based on what the master had stored. This ensures that the flip-flop only changes state once per clock cycle, eliminating the possibility of multiple transitions during a single pulse.
The characteristic equation for the master-slave RS flip-flop is similar to that of a standard synchronous RS flip-flop, but with the key difference that the transition occurs on the falling edge of the clock. This makes it more reliable and suitable for use in sequential circuits where precise timing is essential. Overall, the master-slave configuration provides better stability and prevents the issues associated with asynchronous behavior.