Overview
The 74LVT244APW/AU118 is an octal buffer/line driver produced by NXP USA Inc. This integrated circuit is designed for high-speed operation with low power consumption, making it suitable for a wide range of applications including data communication, networking, industrial automation, and consumer electronics.
The device features a TSSOP20 package and operates within a supply voltage range of 2.7V to 3.6V, with overvoltage tolerant inputs up to 5.5V. It is part of the LVT series, known for its low voltage and low power consumption characteristics, which are ideal for battery-powered devices and other energy-efficient applications.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Manufacturer | NXP USA Inc. | |
| Package / Case | 20-TSSOP (0.173", 4.40mm Width) | |
| Output Type | 3-State | |
| Mounting Type | Surface Mount | |
| Logic Type | Buffer, Non-Inverting | |
| Operating Temperature | -40°C ~ 85°C (TA) | °C |
| Voltage - Supply | 2.7V ~ 3.6V | V |
| Number of Bits per Element | 4 | |
| Current - Output High, Low | +64 mA, -32 mA | mA |
| ESD Protection | HBM: 2000 V, CDM: 1000 V | V |
Key Features
- Octal Bus Interface: The device can be used as two 4-bit buffers or one 8-bit buffer, facilitating efficient data transfer in multiplexed systems.
- 3-State Outputs: Ensures reliable signal transmission without interfering with other circuits.
- High-Speed CMOS: Facilitates rapid data processing and reduces latency.
- Input Compatibility: Designed to work seamlessly with LVTTL inputs and direct interface with TTL levels.
- Low Power Consumption: Energy-efficient design for long battery life or low power applications.
- Wide Operating Voltage Range: Operates within a supply voltage range of 2.7V to 3.6V, with overvoltage tolerant inputs up to 5.5V.
- Bus Hold Data Inputs: Eliminates the need for external pull-up resistors to hold unused inputs.
- Live Insertion and Extraction Permitted: Allows for easy installation and removal without causing system disruptions.
- Power-Up 3-State: Ensures that the outputs are in a high-impedance state during power-up.
- IOFF Circuitry: Provides partial Power-down mode operation.
- ESD Protection: Compliant with HBM and CDM standards, exceeding 2000 V and 1000 V respectively.
Applications
The 74LVT244APW/AU118 is versatile and suitable for various high-speed, low-power applications:
- Data Communication: Ideal for efficient signal transmission in data communication systems.
- Networking: Used in networking equipment to ensure reliable and high-speed data transfer.
- Industrial Automation: Suitable for industrial automation systems where reliability and efficiency are critical.
- Consumer Electronics: Used in consumer electronics to provide low power consumption and high-speed performance.
Q & A
- What is the primary function of the 74LVT244APW/AU118?
The primary function of the 74LVT244APW/AU118 is to act as an octal buffer/line driver, facilitating high-speed data transfer and signal buffering in digital systems.
- What is the operating voltage range of the 74LVT244APW/AU118?
The operating voltage range of the 74LVT244APW/AU118 is from 2.7V to 3.6V.
- What type of package does the 74LVT244APW/AU118 use?
The 74LVT244APW/AU118 uses a 20-TSSOP (Thin Shrink Small Outline Package) with a width of 0.173 inches (4.40 mm).
- What are the key features of the 74LVT244APW/AU118?
The key features include 3-state outputs, high-speed CMOS, input compatibility with LVTTL and TTL levels, low power consumption, and ESD protection.
- Is the 74LVT244APW/AU118 suitable for live insertion and extraction?
Yes, the 74LVT244APW/AU118 allows for live insertion and extraction, making it convenient for system maintenance and upgrades.
- What is the output current capability of the 74LVT244APW/AU118?
The output current capability is +64 mA and -32 mA.
- Does the 74LVT244APW/AU118 require external pull-up resistors for unused inputs?
No, the device features bus hold data inputs that eliminate the need for external pull-up resistors.
- What is the operating temperature range of the 74LVT244APW/AU118?
The operating temperature range is from -40°C to 85°C.
- Is the 74LVT244APW/AU118 ESD protected?
Yes, the device has ESD protection compliant with HBM and CDM standards, exceeding 2000 V and 1000 V respectively.
- What are some common applications of the 74LVT244APW/AU118?
Common applications include data communication, networking, industrial automation, and consumer electronics.
- Is the 74LVT244APW/AU118 still in production?
The 74LVT244APW/AU118 is listed as obsolete, but it may still be available from some distributors or on special order.
