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Name: SN74LV244APWRG3
Brand: Texas Instruments
SKU: SN74LV244APWRG3
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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Texas Instruments SN74LV244APWRG3

Part No.:: SN74LV244APWRG3

Manufacturer:: Texas Instruments

Package:: 20-TSSOP (0.173, 4.40mm Width)

Datasheet:: SN74LV244APWRG3.pdf

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

In Stock:: 3080

Quantity:: Add To Cart

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SN74LV244APWRG3 Specifications

Package/Case:
20-TSSOP (0.173, 4.40mm Width)
Packaging:
Tape & Reel (TR),Cut Tape (CT),Digi-Reel®,Bulk
Series:
74LV
ProductStatus:
Active
LogicType:
Buffer, Non-Inverting
NumberofElements:
2
NumberofBitsperElement:
4
InputType:
-
OutputType:
3-State
Current-OutputHighLow:
16mA, 16mA
Voltage-Supply:
2V ~ 5.5V
OperatingTemperature:
-40°C ~ 125°C (TA)
MountingType:
Surface Mount

SN74LV244APWRG3 this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including SN74LV244APWRG3 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 SN74LV244APWRG3 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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SN74LV244APWRG3 information

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SN74LV244APWRG3 Typical application Circuitry

SN74LV244APWRG3

The SN74LV244APWRG3 is an octal (8-bit) buffer and line driver with 3-state outputs. It's designed for driving bus lines or buffer memory address registers, capable of driving heavy loads while maintaining high-speed data transmission. This device is characterized by its wide operating voltage range, high drive strength, and low power consumption, making it suitable for interfacing with high-capacity or low-impedance backplanes.

Application Scenario: Buffering Signals in a Data Acquisition System

In this scenario, SN74LV244APWRG3 is used to buffer signals between a data acquisition system's analog-to-digital converter (ADC) and the system's microcontroller, ensuring signal integrity and proper voltage level translation.

Circuit Connection Strategy

1. ADC Data Output Connection

- Connect the ADC's data outputs to the input pins (A1 to A8; Pins 2, 4, 6, 8, 10, 12, 14, 16) of SN74LV244APWRG3.

- Compatibility Check: Verify that the ADC's output levels are compatible with the input levels of SN74LV244APWRG3.

2. Microcontroller Interface

- Connect the microcontroller's data inputs to the output pins (B1 to B8; Pins 18, 16, 14, 12, 10, 8, 6, 4) of SN74LV244APWRG3.

- Signal Integrity: The 3-state output capability allows for controlled signal transmission to the microcontroller.

3. Output Enable Control

- Connect the output enable pins (1OE and 2OE; Pins 1 and 19) of SN74LV244APWRG3 to control pins of the microcontroller.

- Output Management: Accurate control of these pins allows switching the buffer outputs between active and high-impedance states.

4. Power Supply Configuration

- Connect VCC (Pin 20) to a suitable power supply (typically 3.3V or 5V) and GND (Pin 10) to the system ground.

- Stable Power Supply: Implement decoupling capacitors close to the power pins for SN74LV244APWRG3.

5. Grounding and Decoupling

- Noise Minimization: Establish a solid ground plane and place decoupling capacitors at the power pins to minimize noise and stabilize the operation of SN74LV244APWRG3.

Design Parameters

When integrating SN74LV244APWRG3 into a circuit, consider the following essential factors:

1. Voltage Level Compatibility

- Ensure that the ADC's output levels and the microcontroller's input levels are compatible with the input/output levels of SN74LV244APWRG3.

2. Output Drive Capability

- Confirm that the output of SN74LV244APWRG3 can adequately drive the microcontroller's input lines.

3. Signal Integrity

- Optimize the circuit layout to ensure signal integrity, employing proper routing, shielding, and filtering to counteract noise and interference.

4. Power Supply Reliability

- Ensure a stable and clean power supply to SN74LV244APWRG3, as fluctuations can impact performance and signal integrity.

5. Thermal Management

- Assess the thermal load, especially if SN74LV244APWRG3 is expected to drive heavy loads, and consider cooling solutions if necessary.

By carefully addressing these considerations and leveraging the operational capabilities of SN74LV244APWRG3, engineers can effectively use this octal buffer and line driver in data acquisition systems, ensuring robust signal buffering and integrity between ADCs and microcontrollers.

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6. What is the process for return or replacement of SN74LV244APWRG3?

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(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 SN74LV244APWRG3.

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

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