What is the Additional Feature ?

Name: 74HC244D,652
Brand: NXP USA Inc.
SKU: 74HC244D,652
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. 74HC244D,652

Part No.:: 74HC244D,652

Manufacturer:: NXP USA Inc.

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

Datasheet:

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

In Stock:: 104690

Quantity:: Add To Cart

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74HC244D,652 Specifications

Package/Case:
20-SOIC (0.295, 7.50mm Width)
Packaging:
Bulk
Series:
74HC
ProductStatus:
Active
LogicType:
Buffer, Non-Inverting
NumberofElements:
2
NumberofBitsperElement:
4
InputType:
-
OutputType:
3-State
Current-OutputHighLow:
7.8mA, 7.8mA
Voltage-Supply:
2V ~ 6V
OperatingTemperature:
-40°C ~ 125°C (TA)
MountingType:
Surface Mount

74HC244D,652 this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including 74HC244D,652 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 74HC244D,652 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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74HC244D,652 information

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74HC244D,652 Typical application Circuitry

74HC244D,652

The 74HC244D,652 is an octal buffer and line driver with three-state outputs that is intended for use in driving bus lines or communication channels.

It provides isolation between two sections of a circuit, ensuring that the integrity of the data being transmitted is maintained.

Application Scenarios:

One common application of 74HC244D,652 is in memory interfaces, where it acts as a buffer between the microcontroller and memory, ensuring that data is transferred accurately and without interference.

Parameter Features:

The 74HC244D,652 operates in a voltage range of 2 V to 6 V, with a typical Vcc of 5 V. The chip has a maximum clock frequency of 150 MHz, which makes it suitable for high-speed data transmission.

Example Application - Microcontroller to Memory Interface:

In this specific application, the 74HC244D,652 is used as a buffer between a microcontroller and a memory module.

1. Connection of Power Supply:

- Connect Pin 20 (VCC) to the 5V power supply and Pin 10 (GND) to the ground.

2. Microcontroller Connection:

- Connect the microcontroller's data output pins to Pins A1-A8 on the 74HC244D,652.

3. Memory Module Connection:

- Pins B1-B8 on the 74HC244D,652 then connect to the memory module's data input pins.

4. Control Pins:

- Pins 1 (G1) and 19 (G2) are the enable pins, which should be connected to the control lines from the microcontroller.

5. Unused Pins:

- Any unused input pins should be connected to ground to prevent them from floating, which could cause unexpected behavior.

Circuit Design Considerations:

- Compatibility of Voltage Levels:

- Ensure that the voltage levels of the microcontroller, memory module, and 74HC244D,652 are compatible.

- Signal Integrity:

- Employ proper grounding and shielding techniques to prevent interference with the data signals.

- Testing:

- Perform extensive tests to confirm that data is being correctly transmitted and received by the memory module.

- Documentation:

- Create detailed documentation that outlines the circuit, including wiring diagrams and parts lists.

74HC244D,652 FAQ

1. How to order 74HC244D,652 on icwhale.com?

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We have a professional and experienced quality control team to strictly verify and test the 74HC244D,652. All suppliers must pass our qualification reviews before they can publish their products including 74HC244D,652 on icwhale.com; we pay more attention to the channels and quality of 74HC244D,652 products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.

3. Are the 74HC244D,652 price and inventory displayed accurate?

The price and inventory of 74HC244D,652 fluctuates frequently and cannot be updated in time, it will be updated periodically within 24 hours. And, our quotation usually expires after 5 days.

4. What forms of payment are accepted?

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5. How is the shipping arranged?

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Warm Tips: It may take up to 24 hours for the carriers to display tracking information. Usually, express delivery takes 3-5 days, and registered mail takes 25-60 days.

6. What is the process for return or replacement of 74HC244D,652?

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 74HC244D,652 we delivered, we will accept the replacement or return of the 74HC244D,652 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 74HC244D,652.

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

Two processes to return the products:

(1)Inform us within 90 days

(2)Obtain Requesting Return Authorizations