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Name: 74HCT244D,653
Brand: NXP USA Inc.
SKU: 74HCT244D,653
Price: 2.40 USD
Availability: InStock
Rating: 5 (2 reviews)

Any Feature, including a modified Existing Feature, that is not an Existing Feature.

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NXP USA Inc. 74HCT244D,653

Part No.:: 74HCT244D,653

Manufacturer:: NXP USA Inc.

Package:: 20-SOIC (0.295, 7.50mm Width)

Datasheet:: 74HCT244D,653.pdf

Description:: IC BUFF/DVR TRI-ST DUAL 20SOIC

In Stock:: 2238

Quantity:: Add To Cart

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74HCT244D,653 Specifications

Package/Case:
20-SOIC (0.295, 7.50mm Width)
Packaging:
Bulk
Series:
74HCT
ProductStatus:
Active
LogicType:
Buffer, Non-Inverting
NumberofElements:
2
NumberofBitsperElement:
4
InputType:
-
OutputType:
3-State
Current-OutputHighLow:
6mA, 6mA
Voltage-Supply:
4.5V ~ 5.5V
OperatingTemperature:
-40°C ~ 125°C (TA)
MountingType:
Surface Mount

74HCT244D,653 this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including 74HCT244D,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 74HCT244D,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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74HCT244D,653 information

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74HCT244D,653 Typical application Circuitry

74HCT244D,653

The 74HCT244D,653 is a variant within the 74HCT series, distinguished by its adept combination of high-speed CMOS technology with TTL logic level compatibility. This series is celebrated for offering devices that operate with the energy efficiency of CMOS while ensuring seamless interaction with TTL-based systems, making it a go-to choice for designs that require robust logic level interfacing. Specifically, the 74HCT244D,653 is an octal buffer and line driver designed to facilitate the reliable transmission of signals with high drive capability, crucial for applications that demand buffering between different circuit segments or for driving signals over longer distances.

1. Series Positioning: The 74HCT244D,653 is part of the 74HCT series, which is recognized for its ability to bridge CMOS and TTL technologies, providing low power consumption alongside the robust performance needed for mixed-voltage environments. This integration ensures devices like the 74HCT244D,653 are versatile components in electronic systems, capable of interfacing with a wide range of logic families.

2. Pin Deployment and Functionality: Encapsulated in a SOIC package, the 74HCT244D,653 features 20 pins allocated for specific functions to support its dual role as a buffer and line driver. The device is divided into two quadrants, each hosting four channels. Each quadrant has its inputs (1A to 4A for the first quadrant and 2A to 5A for the second), outputs (1Y to 4Y and 2Y to 5Y), and an output enable pin (1OE for the first quadrant and 2OE for the second) that dictates the operational state of the buffers. Additionally, the device includes a Vcc pin for power and a GND pin for grounding. This layout allows for independent operation of each quadrant, enabling selective activation of buffers to match application needs.

3. Circuit Connection Strategy: For the 74HCT244D,653 to perform effectively, it is powered by a supply voltage (Vcc) within the range of 4.5V to 5.5V, compatible with TTL logic levels. Establishing a reliable ground connection (GND) is crucial for circuit stability and to minimize noise. The output enable (OE) pins are central to controlling the device's output states; driving these pins low activates the buffers, allowing signal passage from inputs to outputs. When OE pins are high, the outputs are disabled, isolating the inputs from the outputs and preventing unintended signal propagation.

4. Application Versatility: The 74HCT244D,653's design, featuring two independent quadrants, offers substantial flexibility for its incorporation into electronic designs. It is particularly useful in scenarios requiring signal isolation, level shifting, or driving capabilities, such as extending signal reach without degradation or interfacing between different logic sections within a system.

5. Signal Integrity Considerations: Implementing circuits with the 74HCT244D,653 necessitates attention to signal integrity. This involves employing bypass capacitors near the Vcc and GND pins to ensure a stable power supply and carefully routing signal traces to reduce the risk of cross-talk and electromagnetic interference, thereby optimizing the device's performance and reliability.

In essence, the 74HCT244D,653 exemplifies the fusion of CMOS efficiency with TTL compatibility inherent in the 74HCT series, providing a powerful solution for buffering and signal driving needs in complex electronic systems. By meticulously planning electrical connections, leveraging the device's structural flexibility, and prioritizing signal integrity, the 74HCT244D,653 can significantly enhance the design and functionality of a wide range of technology applications. This device underscores the blend of versatility and performance, catering to the evolving demands of contemporary electronics with precision and dependability.

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6. What is the process for return or replacement of 74HCT244D,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 74HCT244D,653 we delivered, we will accept the replacement or return of the 74HCT244D,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 74HCT244D,653.

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

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(1)Inform us within 90 days

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