74AHC138PW-Q100J

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74AHC138PW-Q100J is a high performance Decade Counter/Divider with 8 outputs. It is a product within the Logic - Signal Switches, Multiplexers, Decoders family of integrated circuits manufactured by NXP Semiconductors. It is an ideal building block for engineering digital circuits, such as digital communication systems, timers, counters, and frequency dividers. It has two enable pins, two clock pins, two reset pins, and eight data pins. The 8 data pins are split into two independent 4-bit data ports which allow for easy access to individual bits. It also contains an internal Flip-Flop to latch the data in each stage.

The 74AHC138PW-Q100J is most commonly used as a frequency divider, and its frequency can be adjusted with the enable pins. It can also act as a decade counter - meaning that it can count up to 10 in binary form and then reset itself. When the enable pin is set to LOW, the counter will reset itself, allowing for accurate resets. The 74AHC138PW-Q100J is well suited for a wide range of applications, such as digital clocks, digital dividers, and digital filters. It is ideal for managing digital switching, sequencing, encoding and decoding, and serial data transmission.

The 74AHC138PW-Q100J has a wide operating voltage range of 1.65V to 5.5V and can handle input frequencies up to a maximum of 200MHz. It is also highly stable, with a stability margin over temperature of 0.4V/°C. In terms of output, 74AHC138PW-Q100J can provide up to +25mA of current, making it well suited for powering LEDs or other loads.

The 74AHC138PW-Q100J’s working principle is simple. When power is applied to its input, the circuit sets up a series of logic gates, which then feed into the data inputs and outputs. When the CLK input is low, the logic gates are triggered, and the outputs are updated according to the new input. When the CLK input is high, the outputs will remain the same, which prevents any chance of the signals being corrupted. The circuit can be used with external synchronization and the ENABLE pins can be used to set the clock frequency. The circuit is reset when the RESET input is low and can be used in parallel to create a more complex logic circuit.

The 74AHC138PW-Q100J is a flexible, high performance logic circuit that is suitable for a wide range of digital applications. It is designed for use with a wide range of digital components and is suitable for use in complex digital systems. Its frequency ranges from 0 MHz to 200MHz making it well suited for high speed applications and its stability and current handling capability make it suitable for powering LEDs or other loads. With its wide operating voltage range and two separate four-bit data ports, the 74AHC138PW-Q100J can be used in a wide range of situations.

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