Overview
The 74LV244PW-Q100J, produced by Nexperia USA Inc., is an octal non-inverting buffer/line driver with 3-state outputs. This integrated circuit is designed to operate in a wide range of applications, particularly in environments where low power consumption and high reliability are crucial. The device is part of Nexperia's extensive portfolio of logic ICs, which are known for their efficiency, robustness, and reliability across various industries.
Key Specifications
| Type Number | VCC (V) | Logic Switching Levels | Output Drive Capability (mA) | fmax (MHz) | Number of Bits | Power Dissipation Considerations | Tamb (°C) | Rth(j-a) (K/W) | Ψth(j-top) (K/W) | Rth(j-c) (K/W) | Package Name |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 74LV244PW-Q100J | 1.2 - 3.6 | CMOS/LVTTL | ± 24 | 175 | 8 | Low | -40 to +125 | 101 | 4.7 | 45 | TSSOP20 |
Key Features
- 3-State Outputs: The outputs are controlled by the output enable inputs 1OE and 2OE, allowing the outputs to assume a high-impedance OFF-state when nOE is HIGH.
- Schmitt-Trigger Action: All inputs have Schmitt-trigger action, making the circuit highly tolerant for slower input rise and fall times.
- Wide Supply Voltage Range: Operates from 1.2 V to 3.6 V, making it versatile for various applications.
- 5 V Tolerant Inputs/Outputs: Inputs and outputs can handle 5 V, enabling interfacing with 5 V logic.
- Low Power Consumption: CMOS technology ensures low power consumption, which is beneficial for energy-efficient designs.
- Bus Hold on Data Inputs: Eliminates the need for external pull-up resistors to hold unused inputs, available in the 74LVCH244A-Q100 variant.
- AEC-Q100 Qualified: Qualified to the Automotive Electronics Council (AEC) standard Q100 (Grade 1), suitable for automotive applications.
Applications
The 74LV244PW-Q100J is suitable for a wide range of applications across various industries, including:
- Automotive Electronics: Ideal for use in automotive systems due to its AEC-Q100 qualification and robust performance over a wide temperature range.
- Industrial Automation: Used in industrial equipment, collaborative robots (cobots), and other industrial applications requiring reliable and efficient logic ICs.
- Consumer Electronics: Found in consumer devices such as mobile phones, wearables, and other portable electronics where low power consumption is critical.
- Computing and Networking: Utilized in computer networks, microprocessors, and digital signal processors due to its compatibility with TTL levels and wide supply voltage range.
Q & A
- What is the primary function of the 74LV244PW-Q100J?
The primary function is to act as an octal non-inverting buffer/line driver with 3-state outputs.
- What is the operating voltage range of the 74LV244PW-Q100J?
The device operates from 1.2 V to 3.6 V.
- What is the maximum frequency of operation for the 74LV244PW-Q100J?
The maximum frequency is 175 MHz.
- Is the 74LV244PW-Q100J suitable for automotive applications?
Yes, it is qualified to the Automotive Electronics Council (AEC) standard Q100 (Grade 1).
- What package type is the 74LV244PW-Q100J available in?
The device is available in a TSSOP20 package.
- Does the 74LV244PW-Q100J have 5 V tolerant inputs and outputs?
Yes, it has 5 V tolerant inputs and outputs.
- What is the significance of Schmitt-trigger action in the 74LV244PW-Q100J?
Schmitt-trigger action makes the circuit highly tolerant for slower input rise and fall times.
- Can the 74LV244PW-Q100J be used in mixed 3.3 V and 5 V environments?
Yes, it can be used as a translator in mixed 3.3 V and 5 V environments.
- What is the power dissipation characteristic of the 74LV244PW-Q100J?
The device has low power consumption due to CMOS technology.
- Does the 74LV244PW-Q100J require external pull-up resistors for unused inputs?
No, the bus hold feature on data inputs eliminates the need for external pull-up resistors.
