SN74AS4374BNSRE4

Max Propagation Delay @ V, Max CL:	8ns @ 5V, 50pF
Base Part Number:	74AS4374
Package / Case:	20-SOIC (0.209", 5.30mm Width)
Mounting Type:	Surface Mount
Operating Temperature:	0°C ~ 70°C (TA)
Current - Quiescent (Iq):	150mA
Voltage - Supply:	4.5 V ~ 5.5 V
Current - Output High, Low:	15mA, 48mA
Trigger Type:	Positive Edge
Series:	74AS
Clock Frequency:	125MHz
Number of Bits per Element:	8
Number of Elements:	1
Output Type:	Tri-State, Non-Inverted
Type:	D-Type
Function:	Standard
Part Status:	Obsolete
Packaging:	Tape & Reel (TR)

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Introduction to SN74AS4374BNSRE4 Logic – Flip FlopThe SN74AS4374BNSRE4 is a 4-bit, dual-edge triggered D-type flip-flop that is part of the family of logic products offered by Texas Instruments. This versatile part can be used in applications such as shift registers, counters, AND and OR logic circuits, as well as many other logic functional circuit applications.Application Fields of SN74AS4374BNSRE4The SN74AS4374BNSRE4 is designed to replace identical parts used in a variety of designs, providing the same level of performance but with lower power consumption. It is frequently used in frequency synthesis, buffered control lines, power control modules, pattern recognition, clocking and counting circuits, shift registers, A/D and D/A conversion, data acquisition and data communications.The SN74AS4374BNSRE4 is also useful in programmable logic controllers (PLCs). PLCs are computer-controlled equipment used in industrial automation. The SN74AS4374BNSRE4 is used to monitor the state of the application and determine when a specific process is ready to execute, or when the presence or absence of an object needs to be determined in order to trigger a specific action. By enabling the fast processing of information and making decisions based on the data, PLCs can greatly speed up the industrial automation process.Working Principle of SN74AS4374BNSRE4The SN74AS4374BNSRE4 consists of four pins: 1 for input (input A), 1 for output (output Q), and two for control, namely the control A (mode control) and control B (data control) inputs.The SN74AS4374BNSRE4 works in conjunction with a pulse generator to control the output Q. A positive pulse is applied to the control A pin and a logic level of ‘1’ is applied to the control B pin to cause the flip-flop to store the value of the input A into the output Q. The SN74AS4374BNSRE4 can also be used to generate pulses and is ideal for applications requiring pulse generation. When the control A pin is held at a logic level of ‘1’, the output Q is set to a logic level of ‘1’ or ‘low’ and when the control A pin is taken to logic level of ‘0’, the output Q is set to a logic level of ‘0’ or ‘high’. This allows the SN74AS4374BNSRE4 to generate pulse waves with a specific frequency.The SN74AS4374BNSRE4 is also capable of generating low frequency square waves by combining two 4-bit flip-flop circuits together. When coupled together, the two circuits have the capacity to generate complex waveforms, making the SN74AS4374BNSRE4 very versatile in its application field.ConclusionThe SN74AS4374BNSRE4 logic – flip flop is a versatile and powerful device with a wide range of applications. It can be used to store, control and generate pulses, with the ability to generate complex waveforms. The SN74AS4374BNSRE4 is a reliable and efficient choice for applications in frequency synthesis, buffered control lines, power control modules, pattern recognition, clocking and counting, shift registers, A/D and D/A conversion, data acquisition, and data communications.

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