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74HCT373PW,112
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74HCT373PW,112

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Octal transparent latch with 3-state outputs
  • Characteristics: High-speed CMOS technology, low power consumption, wide operating voltage range
  • Package: TSSOP20
  • Essence: The 74HCT373PW,112 is a versatile integrated circuit that provides an octal transparent latch with 3-state outputs. It is widely used in digital systems for storing and transferring data.

Specifications

  • Supply Voltage Range: 2.0V to 6.0V
  • Input Voltage Range: 0V to VCC
  • Output Voltage Range: 0V to VCC
  • Operating Temperature Range: -40°C to +125°C
  • Output Current: ±6mA
  • Propagation Delay: 13ns (typical)

Pin Configuration

The 74HCT373PW,112 has a TSSOP20 package with the following pin configuration:

+---+--+---+ OE1 |1 +--+ 20| VCC D0 |2 19| Q0 D1 |3 18| Q1 D2 |4 17| Q2 D3 |5 16| Q3 D4 |6 15| Q4 D5 |7 14| Q5 D6 |8 13| Q6 D7 |9 12| Q7 GND |10 11| LE +----------+

Functional Features

  • Octal transparent latch with 3-state outputs
  • Latch enable input (LE) controls the storage of data
  • Output enable input (OE1) enables/disables the outputs
  • High-speed CMOS technology allows for fast data transfer
  • Low power consumption makes it suitable for battery-powered devices
  • Wide operating voltage range provides flexibility in various applications

Advantages and Disadvantages

Advantages: - Fast propagation delay ensures quick data transfer - 3-state outputs allow for easy bus sharing - Wide operating voltage range accommodates different power supply configurations

Disadvantages: - Limited output current may restrict certain high-current applications - TSSOP20 package may require careful handling during assembly

Working Principles

The 74HCT373PW,112 operates as an octal transparent latch with 3-state outputs. When the latch enable input (LE) is high, the data inputs (D0-D7) are transferred to the outputs (Q0-Q7). The output enable input (OE1) controls whether the outputs are enabled or disabled. When OE1 is low, the outputs are active; when OE1 is high, the outputs are in a high-impedance state.

Application Field Plans

The 74HCT373PW,112 finds extensive use in various digital systems, including but not limited to: - Microcontrollers and microprocessors - Data storage systems - Communication devices - Industrial automation equipment - Automotive electronics

Alternative Models

  • 74HC373: Similar functionality, but operates at a higher voltage range (2V to 6V)
  • SN74LS373: TTL logic family alternative with similar features
  • CD74HCT373: Another CMOS alternative with comparable specifications

These alternative models can be considered based on specific application requirements and compatibility with existing designs.

In conclusion, the 74HCT373PW,112 is a versatile integrated circuit that offers an octal transparent latch with 3-state outputs. Its high-speed CMOS technology, low power consumption, and wide operating voltage range make it suitable for a wide range of digital applications.

Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de 74HCT373PW,112 en soluciones técnicas

Sure! Here are 10 common questions and answers related to the application of 74HCT373PW,112 in technical solutions:

  1. Q: What is the function of the 74HCT373PW,112? A: The 74HCT373PW,112 is an octal transparent latch with 3-state outputs. It can store and output data from its inputs.

  2. Q: What is the maximum operating voltage for the 74HCT373PW,112? A: The maximum operating voltage for the 74HCT373PW,112 is 5.5V.

  3. Q: How many latch outputs does the 74HCT373PW,112 have? A: The 74HCT373PW,112 has 8 latch outputs.

  4. Q: Can the 74HCT373PW,112 be used for level shifting between different voltage domains? A: Yes, the 74HCT373PW,112 can be used for level shifting as it supports both TTL and CMOS voltage levels.

  5. Q: What is the typical propagation delay of the 74HCT373PW,112? A: The typical propagation delay of the 74HCT373PW,112 is around 13 ns.

  6. Q: Can the 74HCT373PW,112 be used in high-speed applications? A: Yes, the 74HCT373PW,112 can be used in high-speed applications as it has a fast propagation delay and supports high clock frequencies.

  7. Q: Does the 74HCT373PW,112 have internal pull-up or pull-down resistors? A: No, the 74HCT373PW,112 does not have internal pull-up or pull-down resistors. External resistors may be required for proper operation.

  8. Q: Can the 74HCT373PW,112 drive LEDs directly? A: Yes, the 74HCT373PW,112 can drive LEDs directly as it has 3-state outputs that can be used to control the LED current.

  9. Q: Is the 74HCT373PW,112 suitable for bidirectional data transfer? A: No, the 74HCT373PW,112 is not designed for bidirectional data transfer. It is a unidirectional latch.

  10. Q: What is the power supply voltage range for the 74HCT373PW,112? A: The power supply voltage range for the 74HCT373PW,112 is typically between 4.5V and 5.5V.