Overview
The 74LVC16244ADGG-Q1J is a 16-bit buffer/line driver produced by Nexperia USA Inc. This device is designed for versatile use in various digital systems, offering the capability to function as four 4-bit buffers, two 8-bit buffers, or one 16-bit buffer. It features 3-state outputs and is particularly useful in mixed 3.3 V and 5 V environments due to its 5 V tolerant inputs and outputs. The device is built using CMOS technology, ensuring low power consumption and high performance.
Key Specifications
| Type number | VCC (V) | Logic switching levels | Output drive capability (mA) | fmax (MHz) | Number of bits | Package | Operating temperature (°C) |
|---|---|---|---|---|---|---|---|
| 74LVC16244ADGG | 1.2 - 3.6 | CMOS/LVTTL | ± 24 | 175 | 16 | TSSOP48 | -40 to +125 |
Key Features
- 3-State Outputs: Each output can be set to a high-impedance state, allowing for bus isolation.
- 5 V Tolerant Inputs/Outputs: Compatible with both 3.3 V and 5 V logic levels, making it suitable for mixed-voltage systems.
- IOFF Circuitry: Supports partial power-down mode and prevents backflow current when the device is powered down.
- Bus Hold on Data Inputs: Eliminates the need for external pull-up resistors (applicable to the 74LVCH16244A variant).
- ESD Protection: Exceeds 2000 V HBM and 1000 V CDM.
- Low Power Consumption: CMOS technology ensures low power dissipation.
- High-Speed Operation: Maximum propagation delay of 4.1 ns at 3.3 V.
- Wide Supply Voltage Range: Operates from 1.65 V to 3.6 V.
Applications
- Network Switches: Ideal for high-speed data transmission and switching applications.
- Wireless and Telecom Infrastructures: Suitable for use in wireless base stations and telecom equipment.
- TV Set-top Boxes and Electronic Points of Sale: Used in consumer electronics requiring high-speed data buffering.
- Automotive Systems: Qualified to AEC-Q100/Q101 standards, making it suitable for automotive applications.
- Industrial and Power Systems: Used in industrial automation, power supplies, and motor drives.
Q & A
- What is the primary function of the 74LVC16244ADGG-Q1J?
The primary function is to act as a 16-bit buffer/line driver, which can be configured as four 4-bit buffers, two 8-bit buffers, or one 16-bit buffer.
- What is the supply voltage range for this device?
The device operates from 1.65 V to 3.6 V.
- Is the 74LVC16244ADGG-Q1J compatible with 5 V logic levels?
Yes, it has 5 V tolerant inputs and outputs, making it compatible with both 3.3 V and 5 V logic levels.
- What is the maximum propagation delay of the 74LVC16244ADGG-Q1J?
The maximum propagation delay is 4.1 ns at 3.3 V.
- Does the device have ESD protection?
Yes, it exceeds 2000 V HBM and 1000 V CDM.
- What is the purpose of the IOFF circuitry?
The IOFF circuitry supports partial power-down mode and prevents backflow current when the device is powered down.
- What package type is the 74LVC16244ADGG-Q1J available in?
The device is available in a TSSOP48 package.
- What are the operating temperature ranges for this device?
The device operates from -40°C to +125°C.
- Is the 74LVC16244ADGG-Q1J suitable for automotive applications?
Yes, it is qualified to AEC-Q100/Q101 standards, making it suitable for automotive applications.
- What is the significance of the bus hold feature on data inputs?
The bus hold feature eliminates the need for external pull-up resistors to hold unused inputs (applicable to the 74LVCH16244A variant).
