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Name: 74HCT244D
Brand: Toshiba Semiconductor and Storage
SKU: 74HCT244D
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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Toshiba Semiconductor and Storage 74HCT244D

Part No.:: 74HCT244D

Manufacturer:: Toshiba Semiconductor and Storage

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

Datasheet:: 74HCT244D.pdf

Description:: IC BUF NON-INVERT 5.5V 20SOIC

In Stock:: 8548

Quantity:: Add To Cart

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74HCT244D Specifications

Package/Case:
20-SOIC (0.295, 7.50mm Width)
Packaging:
Tape & Reel (TR),Cut Tape (CT),Digi-Reel®
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 ~ 85°C (TA)
MountingType:
Surface Mount

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

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74HCT244D Typical application Circuitry

74HCT244D

The 74HCT244D is an integral component of the 74HCT series, which is renowned for its synergy of high-speed CMOS technology with TTL logic level compatibility. This combination ensures the device can operate efficiently in environments where interfacing between CMOS and TTL logic families is required, making it a versatile choice for a wide range of electronic applications. The 74HCT244D, in particular, is an octal buffer and line driver designed to provide strong drive capabilities while maintaining the integrity of signal transmission, especially useful in situations where buffering between different circuit parts is necessary.

1. Series Integration: The 74HCT244D belongs to the 74HCT series, a lineup celebrated for its ability to merge the low power consumption characteristic of CMOS technology with the logic level compatibility of TTL. This feature allows devices within this series to be used in mixed-voltage systems, facilitating seamless communication between components operating at different logic levels.

2. Pin Configuration and Usage: The 74HCT244D is housed in a standard SOIC package, featuring 20 pins that are allocated specific roles to support its buffering functionality. The device is organized into two sections, each containing four buffers. For each section, there are four input pins (1A to 4A for the first section and 2A to 5A for the second), four corresponding output pins (1Y to 4Y and 2Y to 5Y), two output enable pins (1OE and 2OE) that control the output states of each section, a Vcc pin for power supply, and a GND pin for grounding. This arrangement allows for independent control of each section, enabling the selective activation of buffers as required by the application.

3. Detailed Electrical Connections: To ensure the 74HCT244D operates optimally, it should be powered with a supply voltage (Vcc) in the range of 4.5V to 5.5V, aligning with TTL logic levels. A solid ground connection (GND) is essential to maintain signal integrity and prevent noise interference in the circuit. The output enable pins (1OE and 2OE) play a crucial role in managing the device's operation; when these pins are low, the buffers are active, allowing data to pass from the input pins to the output pins. Conversely, when these pins are high, the outputs are disabled, effectively isolating the input from the output.

4. Flexibility in Application: The dual-section configuration of the 74HCT244D offers considerable flexibility, permitting the device to be employed in various roles within electronic systems. This includes applications requiring signal buffering to strengthen signal integrity over long distances or between different logic domains, as well as situations where line driving is necessary to support higher load capacities.

5. Ensuring Signal Integrity: The design and implementation of circuits utilizing the 74HCT244D should prioritize signal integrity. This includes practices such as placing bypass capacitors close to the Vcc and GND pins to filter out noise and stabilize the power supply, as well as careful routing of signal traces to minimize cross-talk and electromagnetic interference, ensuring the device's performance is maximized.

In conclusion, the 74HCT244D exemplifies the innovative engineering of the 74HCT series, offering robust buffering and line driving capabilities essential for modern electronic systems. By adhering to precise electrical connection guidelines, taking advantage of the device's configuration flexibility, and focusing on signal integrity, the 74HCT244D facilitates the development of reliable, high-performance electronic designs. This device stands as a testament to the fusion of functionality and efficiency, meeting the diverse requirements of contemporary technology applications with unparalleled accuracy and reliability.

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6. What is the process for return or replacement of 74HCT244D?

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 we delivered, we will accept the replacement or return of the 74HCT244D 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.

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

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(1)Inform us within 90 days

(2)Obtain Requesting Return Authorizations