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Name: 74HCT138D,653
Brand: Nexperia USA Inc.
SKU: 74HCT138D,653
Price: 2.40 USD
Availability: InStock
Rating: 5 (2 reviews)

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Nexperia USA Inc. 74HCT138D,653

Part No.:: 74HCT138D,653

Manufacturer:: Nexperia USA Inc.

Package:: 16-SOIC (0.154, 3.90mm Width)

Datasheet:: 74HCT138D,653.pdf

Description:: IC DECODER/DEMUX 1 X 3:8 16SO

In Stock:: 842

Quantity:: Add To Cart

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74HCT138D,653 Specifications

Packaging:
Tape & Reel (TR),Cut Tape (CT),Digi-Reel®
Series:
74HCT
ProductStatus:
Active
Type:
Decoder/Demultiplexer
Circuit:
1 x 3:8
IndependentCircuits:
1
Current-OutputHighLow:
4mA, 4mA
VoltageSupplySource:
Single Supply
Voltage-Supply:
4.5V ~ 5.5V
OperatingTemperature:
-40°C ~ 125°C
MountingType:
Surface Mount

74HCT138D,653 this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including 74HCT138D,653 price, data-sheet, in-stock availability, technical difficulties. Also. Quickly Enter the access of compare listing to find out replaceable electronic parts. If you want to retrieve comprehensive data for 74HCT138D,653 to optimize the supply chain (including cross references, life-cycle, parametric, counterfeit risk, obsolescence managements forecasts), please contact to our Tech-supports team.

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74HCT138D,653 information

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74HCT138D,653 Typical application Circuitry

74HCT138D,653

The 74HCT138D,653 is an integrated circuit part of the prestigious 74HC/HCT series, which is renowned for combining the benefits of high-speed Si-gate CMOS technology with the compatibility of TTL (Transistor-Transistor Logic) levels. This specific model, a 3-to-8 line decoder/demultiplexer, is engineered for precise control and adaptability in a myriad of digital circuits. The 74HCT138D,653 is designed to offer the efficiency and low power consumption characteristic of CMOS technology, while its TTL compatibility ensures it can seamlessly interface with both contemporary CMOS and legacy TTL systems. This makes the device especially valuable in environments where mixed-voltage operations are common, providing a versatile solution for digital decoding and signal routing applications.

1. Series Overview: Within the 74HC/HCT series, the 74HCT138D,653 stands out for its integration of CMOS technology's operational efficiency with the robustness and logic level compatibility of TTL. This hybrid approach facilitates devices that are not only energy-efficient but also versatile across various technological environments, making the 74HCT138D,653 a key component for modern digital circuits.

2. Functional Description: The device functions as a decoder/demultiplexer, converting three binary-weighted inputs (A0, A1, A2) into one of eight exclusive outputs (Y0 to Y7). Each output is uniquely activated (LOW) based on the combination of the input signals, enabling the device to efficiently manage control lines or decode address signals for memory selection or similar tasks.

3. Operating Voltage and Power Supply Connections: The 74HCT138D,653 is designed to operate within a VCC range of 4.5V to 5.5V, accommodating the typical 5V digital systems found in many electronic applications. For effective operation, pin 16 should be connected to a +5V power supply, ensuring the device functions within the specified voltage range, while pin 8 (GND) should be grounded to provide a stable reference for the circuit's voltage levels.

4. Enable Inputs for Decoding Activation: Critical to the 74HCT138D,653's operation are its three enable inputs: G1 (pin 6), G2A (pin 5), and G2B (pin 4). To initiate the decoding process, G1 and G2A must be set to a LOW state (grounded), and G2B must be set to a HIGH state (connected to VCC), thereby enabling the device to translate the input signals into the desired output activation.

5. Address Inputs and Output Selection Process: At the core of the 74HCT138D,653's functionality are the address inputs (A0, A1, A2), through which the active output is selected from the eight available (Y0 to Y7). These inputs enable precise control over which output is activated, based on the binary value represented by the inputs, facilitating complex signal routing and selection tasks within digital systems.

6. Output Configuration: The outputs (Y0 to Y7) are meticulously designed to ensure only one is active (LOW) at any moment, determined by the address inputs' binary configuration. This selective activation allows for targeted control and signal direction, underlining the 74HCT138D,653's utility in digital applications requiring high levels of precision and flexibility.

7. Enhancing Stability with Decoupling Capacitors: To mitigate potential power supply noise and ensure stable operation, it is recommended to place a 0.1 µF ceramic decoupling capacitor near the VCC and GND pins. This precaution helps to maintain the 74HCT138D,653's performance by preventing noise from affecting its operation, crucial for maintaining reliability in sensitive digital circuits.

The 74HCT138D,653 exemplifies the 74HC/HCT series' legacy of delivering high-performance, versatile components that merge CMOS efficiency with TTL level compatibility. With its comprehensive operational parameters and detailed connection methodology, the 74HCT138D,653 is poised to enhance the functionality and reliability of digital systems. Its ability to perform in a wide range of applications, from digital decoding to signal routing, confirms its value in the electronics domain, making it a foundational element for engineers and designers working with advanced digital circuits.

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6. What is the process for return or replacement of 74HCT138D,653?

All goods will implement Pre-Shipment Inspection (PSI), selected at random from all batches of your order to do a systematic inspection before arranging the shipment. If there is something wrong with the 74HCT138D,653 we delivered, we will accept the replacement or return of the 74HCT138D,653 only when all of the below conditions are fulfilled:

(1)Such as a deficiency in quantity, delivery of wrong items, and apparent external defects (breakage and rust, etc.), and we acknowledge such problems.

(2)We are informed of the defect described above within 90 days after the delivery of 74HCT138D,653.

(3)The PartNo is unused and only in the original unpacked packaging.

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