74HCT4040PW-Q100J

Timing:	--
Base Part Number:	74HCT4040
Supplier Device Package:	16-TSSOP
Package / Case:	16-TSSOP (0.173", 4.40mm Width)
Mounting Type:	Surface Mount
Operating Temperature:	-40°C ~ 125°C
Voltage - Supply:	4.5V ~ 5.5V
Trigger Type:	Negative Edge
Count Rate:	79MHz
Series:	Automotive, AEC-Q100, 74HCT
Reset:	Asynchronous
Number of Bits per Element:	12
Number of Elements:	1
Direction:	Up
Logic Type:	Binary Counter
Part Status:	Active
Packaging:	Tape & Reel (TR)

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Introduction
The 74HCT4040PW-Q100J is a part of the Evercrest family of high performance, low-power circuit components designed for versatile and reliable use. It is a low-power count/decrement logic chip that contains a 10-bit counter register and an integrated counter enable control. It is a very versatile part and can be used to build many different kinds of logic-based designs. Its applications include frequency division, counter operation, data encoding and decoding, and even as a programmable frequency divider. Its versatility allows it to be implemented in a wide range of applications such as computer clocking and timing, communications systems, clock synchronization, and count/decrement operations.

Parameters
The 74HCT4040PW-Q100J has a number of important parameters which must be taken into account when designing a circuit which uses the chip. These parameters include the voltage rating, power consumption, and the switching speed. The voltage rating is quite high, with a 1.65V to 6V rating required for normal operation. The power consumption is also quite low, with a static power consumption of just 6-8mA. The switching speed is also quite high, with a maximum frequency of 50MHz for the 74HCT4040PW-Q100J. Additionally, the chip also contains a Schmitt Trigger, which allows it to be used as a two-terminal trigger circuit.

Application Field
The 74HCT4040PW-Q100J is a highly versatile chip and can be used in a wide range of applications. One of its primary applications is frequency division. In this application, the chip acts as a divider which can divide a given frequency into equal parts and generate a clock output. Additionally, the chip can also be used for ripple control, where the clock output is used to control the state of a series of other elements. Additionally, the chip can also be used for digital data coding and decoding, for count and decrement operations, as well as a programmable frequency divider.

Working Principle
The 74HCT4040PW-Q100J is a static counter/decrement logic component which contains a 10-bit counter register and an integrated counter enable control. This component is powered by a voltage source between 1.65 and 6 V. The logic component has a maximum operational speed of 50MHz. When the logic component is powered, an internal counter is set to an initial value. This initial value can be set to a range of 0 to 1023 as counted binary.

When an input is applied over a data input pin of the component, the component will begin to count in a binary fashion. The component will count up when enabled, and count down when the enable pin is set to low. The component will output a count of each bit on its output ports, produced in binary form. All the way to a count of 0, with the 10th bit being the sign bit. After the count value reaches 0, the component will reset itself and start its count from the initial value.

Conclusion
The 74HCT4040PW-Q100J is a low-voltage, low-power count/decrement logic component with a broad range of applications Lete. Its versatile features make it suitable for use in a wide variety of application areas, including frequency division, digital data coding and decoding, counter operations and more. The chip is a highly reliable and versatile part and is an excellent choice for many logic based designs.

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