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Name: SN74LV244APWRG4
Brand: Texas Instruments
SKU: SN74LV244APWRG4
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 SN74LV244APWRG4

Part No.:: SN74LV244APWRG4

Manufacturer:: Texas Instruments

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

Datasheet:: SN74LV244APWRG4.pdf

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

In Stock:: 2082

Quantity:: Add To Cart

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SN74LV244APWRG4 Specifications

Package/Case:
20-TSSOP (0.173, 4.40mm Width)
Packaging:
Tape & Reel (TR),Cut Tape (CT),Digi-Reel®
Series:
74LV
ProductStatus:
Discontinued at Mosen
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

SN74LV244APWRG4 this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including SN74LV244APWRG4 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 SN74LV244APWRG4 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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SN74LV244APWRG4 information

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SN74LV244APWRG4 Typical application Circuitry

SN74LV244APWRG4

The SN74LV244APWRG4 is an octal buffer and line driver with 3-state outputs. It's primarily designed for driving bus lines and buffer memory address registers, and it's 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: Driving a High-Capacitance Bus System

In this scenario, SN74LV244APWRG4 is used to drive signals on a high-capacitance bus system, ensuring stable data transmission and preventing signal degradation.

Circuit Connection Strategy

1. Control Unit Connection

- Connect the control unit's data outputs to the input pins (A1 to A8; Pins 2, 4, 6, 8, 10, 12, 14, 16) of SN74LV244APWRG4.

- Ensure Compatibility: Confirm that the control unit's output levels match the input requirements of SN74LV244APWRG4.

2. Bus System Interface

- Connect the high-capacitance bus system's data lines to the output pins (B1 to B8; Pins 18, 16, 14, 12, 10, 8, 6, 4) of SN74LV244APWRG4.

- Signal Integrity: The 3-state output capability allows controlled driving of the bus system, mitigating signal reflection and crosstalk.

3. Output Enable Control

- Connect the output enable pins (1OE and 2OE; Pins 1 and 19) of SN74LV244APWRG4 to control outputs of the control unit.

- Output Control: Accurate control of these pins switches the buffer outputs between active and high-impedance states, enabling proper management of the bus system.

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.

- Stabilization: Implement decoupling capacitors close to the power pins to ensure a stable power supply for SN74LV244APWRG4.

5. Grounding and Decoupling

- Minimize Noise: Develop a solid ground plane and place decoupling capacitors at the power pins to minimize noise and stabilize the operation of SN74LV244APWRG4.

Design Parameters

When incorporating SN74LV244APWRG4 into a circuit, consider the following crucial factors:

1. Voltage Level Compatibility

- Ensure compatibility between the voltage levels of the control unit and the SN74LV244APWRG4 to prevent logic level mismatch.

2. Load Driving Capability

- Confirm that SN74LV244APWRG4 can drive the high-capacitance bus system effectively, considering the load characteristics and the device's drive strength.

3. Signal Integrity and Noise Management

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

4. Power Supply Considerations

- Ensure a stable and clean power supply to SN74LV244APWRG4, as power fluctuations can impact the performance and reliability of the data transmission.

5. Thermal Management

- Assess the thermal load, especially if SN74LV244APWRG4 is expected to operate in high-frequency domains or drive significant loads, and consider appropriate cooling solutions if required.

By adhering to these design considerations and leveraging the operational features of SN74LV244APWRG4, engineers can effectively deploy this octal buffer and line driver in high-capacitance bus systems, ensuring robust and reliable data transmission in demanding environments.

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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 SN74LV244APWRG4.

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