74LCX373TTR

Product Overview

Category

The 74LCX373TTR belongs to the category of integrated circuits (ICs).

Use

This IC is commonly used for data storage and transfer in digital systems.

Characteristics

• Low voltage operation: The 74LCX373TTR operates at a low voltage, typically around 2.5V to 3.6V.
• High-speed performance: It offers fast data transfer rates, making it suitable for applications requiring quick data processing.
• Low power consumption: This IC is designed to consume minimal power, making it energy-efficient.
• Compact package: The 74LCX373TTR is available in a small-sized package, allowing for space-saving integration into electronic devices.
• High reliability: It provides reliable performance and is known for its durability.

Package and Quantity

The 74LCX373TTR is packaged in a surface-mount TSSOP (Thin Shrink Small Outline Package) with a total of 20 pins. It is typically sold in reels or tubes containing multiple units.

Specifications

• Logic Family: LCX
• Number of Inputs: 8
• Number of Outputs: 8
• Supply Voltage Range: 2.5V - 3.6V
• Operating Temperature Range: -40°C to +85°C
• Propagation Delay Time: <5 ns
• Output Drive Capability: ±24 mA

Pin Configuration

The pin configuration of the 74LCX373TTR is as follows:

_______ OE |1 20| VCC D0 |2 19| D7 D1 |3 18| D6 D2 |4 17| D5 D3 |5 16| D4 GND |6 15| LE Q0 |7 14| Q7 Q1 |8 13| Q6 Q2 |9 12| Q5 Q3 |10 11| Q4 -------

Functional Features

The 74LCX373TTR is an octal transparent latch with 3-state outputs. It allows for the storage and transfer of data in digital systems. The latch can be enabled or disabled using the Output Enable (OE) pin, which controls the flow of data between the inputs (D0-D7) and outputs (Q0-Q7). When the OE pin is high, the latch is enabled, and the input data is transferred to the outputs. Conversely, when the OE pin is low, the latch is disabled, and the outputs are in a high-impedance state.

Advantages and Disadvantages

Advantages

• Low voltage operation reduces power consumption.
• High-speed performance enables quick data transfer.
• Compact package allows for space-saving integration.
• Reliable and durable design ensures long-term functionality.

Disadvantages

• Limited output drive capability may not be suitable for high-current applications.
• Requires careful handling due to its small size and surface-mount package.

Working Principles

The 74LCX373TTR operates based on the principles of digital logic. When the OE pin is high, the latch is enabled, and the input data is latched onto the outputs. This allows for the storage and transfer of data within a digital system. The latch remains transparent as long as the OE pin is high, meaning any changes in the input data will be reflected at the outputs. When the OE pin is low, the latch is disabled, and the outputs are in a high-impedance state, preventing any data transfer.

Application Field Plans

The 74LCX373TTR finds applications in various digital systems, including but not limited to: - Microcontrollers - Data storage devices - Communication systems - Computer peripherals - Industrial automation

Alternative Models

Some alternative models that offer similar functionality to the 74LCX373TTR include: - 74HC373: High-speed CMOS octal latch with 3-state outputs. - CD74ACT373: Octal transparent latch with 3-state outputs and TTL compatibility. - SN74LVC373A: Low-voltage CMOS octal D-type transparent latch.

These alternative models can be considered based on specific requirements and compatibility with the target system.

In conclusion, the 74LCX373TTR is a low-voltage octal transparent latch IC with 3-state outputs. It offers high-speed performance, low power consumption, and compact packaging. While it has limitations in output drive capability, it provides reliable data storage and transfer in various digital systems.