74LVCH244APW/OAUJ
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NXP USA Inc. 74LVCH244APW/OAUJ

Manufacturer No:
74LVCH244APW/OAUJ
Manufacturer:
NXP USA Inc.
Package:
Bulk
Description:
BUS DRIVER, LVC/LCX/Z SERIES
Delivery:
Payment:
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Product Introduction

Overview

The 74LVCH244APW/OAUJ is an octal buffer/line driver produced by NXP USA Inc., now part of Nexperia. This device is part of the 74LVCH series and is designed to provide high-performance buffering and line driving capabilities. It features 3-state outputs and can be used as two 4-bit buffers or one 8-bit buffer, making it versatile for various digital logic applications. The device is known for its wide supply voltage range, low power consumption, and compatibility with both 3.3 V and 5 V environments, making it suitable for mixed-voltage systems.

Key Specifications

Type Value
Manufacturer NXP USA Inc. (Nexperia)
Part Number 74LVCH244APW/OAUJ
Package / Case 20-TSSOP (SOT360-1)
Operating Temperature -40°C to 125°C
Voltage - Supply 1.2V to 3.6V
Output Type 3-State
Current - Output High, Low ±24mA
Logic Type Buffer, Non-Inverting
Number of Bits per Element 4
Moisture Sensitivity Level (MSL) 1 (Unlimited)
RoHS Status ROHS3 Compliant
ESD Protection HBM: ANSI/ESDA/JEDEC JS-001 class 2 exceeds 2000 V, CDM: ANSI/ESDA/JEDEC JS-002 class C3 exceeds 1000 V

Key Features

  • Wide Supply Voltage Range: Operates from 1.2 V to 3.6 V, making it suitable for a variety of applications.
  • 3-State Outputs: Each output can be set to a high-impedance OFF-state, controlled by two output enables (1OE and 2OE).
  • CMOS Low-Power Consumption: Low power consumption to minimize energy usage.
  • Direct Interface with TTL Levels: Compatible with TTL logic levels, facilitating integration with other logic circuits.
  • Overvoltage Tolerant Inputs: Inputs can tolerate voltages up to 5.5 V.
  • Schmitt-Trigger Action: Inputs feature Schmitt-trigger action, making the circuit tolerant of slower input rise and fall times.
  • IOFF Circuitry: Provides partial power-down mode operation, preventing backflow current when the device is powered down.
  • Bus Hold on Data Inputs: Available on the 74LVCH244A model, ensuring that the inputs are held at the last valid logic level.

Applications

  • Mixed Voltage Systems: Ideal for use in mixed 3.3 V and 5 V environments, acting as a translator between different voltage levels.
  • Buffering and Line Driving: Suitable for buffering and driving signals in digital logic circuits.
  • Partial Power Down Applications: Useful in systems where partial power-down is required to conserve energy.
  • General Digital Logic Circuits: Can be used in various digital logic applications requiring high-performance buffering and line driving.

Q & A

  1. What is the operating temperature range of the 74LVCH244APW/OAUJ?

    The operating temperature range is -40°C to 125°C.

  2. What is the supply voltage range for this device?

    The supply voltage range is from 1.2 V to 3.6 V.

  3. What type of outputs does the 74LVCH244APW/OAUJ have?

    The device has 3-state outputs.

  4. How many bits per element does this device support?

    It supports 4 bits per element.

  5. Is the 74LVCH244APW/OAUJ RoHS compliant?

    Yes, it is ROHS3 compliant.

  6. What is the ESD protection level of this device?

    The device has HBM protection exceeding 2000 V and CDM protection exceeding 1000 V.

  7. Can the 74LVCH244APW/OAUJ be used in mixed voltage environments?

    Yes, it can be used in mixed 3.3 V and 5 V environments.

  8. What is the purpose of the IOFF circuitry in this device?

    The IOFF circuitry provides partial power-down mode operation, preventing backflow current when the device is powered down.

  9. Does the 74LVCH244APW/OAUJ feature Schmitt-trigger action on its inputs?

    Yes, the inputs feature Schmitt-trigger action.

  10. What is the maximum output current of the 74LVCH244APW/OAUJ?

    The maximum output current is ±24mA.

Product Attributes

Logic Type:- 
Number of Elements:- 
Number of Bits per Element:- 
Input Type:- 
Output Type:- 
Current - Output High, Low:- 
Voltage - Supply:- 
Operating Temperature:- 
Mounting Type:- 
Package / Case:- 
Supplier Device Package:- 
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Similar Products

Part Number 74LVCH244APW/OAUJ 74LVCH244APW/AUJ
Manufacturer NXP USA Inc. NXP USA Inc.
Product Status Active Active
Logic Type - Buffer, Non-Inverting
Number of Elements - 2
Number of Bits per Element - 4
Input Type - -
Output Type - 3-State
Current - Output High, Low - 24mA, 24mA
Voltage - Supply - 1.2V ~ 3.6V
Operating Temperature - -40°C ~ 125°C (TA)
Mounting Type - Surface Mount
Package / Case - 20-TSSOP (0.173", 4.40mm Width)
Supplier Device Package - 20-TSSOP

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