Encyclopedia Entry: 74AC16373TTR

Product Information Overview

• Category: Integrated Circuit (IC)
• Use: Data Storage and Transfer
• Characteristics: High-speed, Low-power consumption
• Package: TSSOP (Thin Shrink Small Outline Package)
• Essence: 16-bit Transparent D-type Latch with 3-state Outputs
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

The 74AC16373TTR is a 16-bit transparent D-type latch with 3-state outputs. It operates on a supply voltage range of 2V to 6V and is compatible with TTL logic levels. The latch features a high-speed operation, making it suitable for applications that require quick data storage and transfer. Additionally, it consumes low power, making it energy-efficient.

Detailed Pin Configuration

The 74AC16373TTR has a total of 48 pins, which are distributed as follows:

• Pins 1-24: Inputs (D0-D15)
• Pins 25-48: Outputs (Q0-Q15)

Functional Features

The key functional features of the 74AC16373TTR include:

1. Transparent Latching: The latch allows data to pass through when the latch enable (LE) input is high, enabling real-time data transfer.
2. 3-State Outputs: The 3-state outputs provide flexibility by allowing the outputs to be disabled or put into a high-impedance state when not in use.
3. High-Speed Operation: The IC operates at high speeds, ensuring efficient data storage and transfer.
4. Low Power Consumption: The 74AC16373TTR is designed to consume minimal power, making it suitable for battery-powered devices.

Advantages and Disadvantages

Advantages: - High-speed operation enables quick data transfer. - Low power consumption makes it energy-efficient. - 3-state outputs provide flexibility in system design.

Disadvantages: - Limited voltage range (2V to 6V) may restrict compatibility with certain systems. - The TSSOP package may require additional care during handling and soldering.

Working Principles

The 74AC16373TTR operates based on the principles of transparent latching. When the latch enable (LE) input is high, the data inputs (D0-D15) are transferred to the corresponding outputs (Q0-Q15). This allows real-time data transfer. The 3-state outputs provide the ability to disable or put the outputs into a high-impedance state when not required.

Detailed Application Field Plans

The 74AC16373TTR finds applications in various fields, including:

1. Digital Communication Systems: Used for data storage and transfer in communication protocols such as UART, SPI, and I2C.
2. Microprocessor Systems: Employed in microcontroller-based systems for efficient data handling and interfacing.
3. Memory Modules: Integrated into memory modules to facilitate data storage and retrieval.
4. Industrial Automation: Utilized in control systems for real-time data processing and transfer.

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the 74AC16373TTR include:

1. SN74ACT16373: Manufactured by Texas Instruments, this IC offers the same 16-bit transparent D-type latch with 3-state outputs in a different package.
2. MC74AC16373: Produced by ON Semiconductor, this IC provides comparable features and pin configuration to the 74AC16373TTR.

In conclusion, the 74AC16373TTR is a high-speed, low-power 16-bit transparent D-type latch with 3-state outputs. It is commonly used in digital communication systems, microprocessor systems, memory modules, and industrial automation. While it has certain limitations, alternative models are available to suit specific requirements.