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74ABT373ADB,118
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Encyclopedia Entry: 74ABT373ADB,118

Product Overview

Category

The 74ABT373ADB,118 belongs to the category of integrated circuits (ICs) and specifically falls under the category of flip-flops.

Use

This product is commonly used in digital electronics for storing and transferring data. It is primarily utilized in applications where sequential logic is required.

Characteristics

  • High-speed operation: The 74ABT373ADB,118 offers fast data transfer rates, making it suitable for time-critical applications.
  • Low power consumption: This IC is designed to minimize power consumption, ensuring efficient operation.
  • Wide operating voltage range: It can operate within a wide voltage range, providing flexibility in various electronic systems.
  • Compatibility: The 74ABT373ADB,118 is compatible with both TTL and CMOS logic levels, allowing seamless integration into existing circuitry.

Package and Quantity

The 74ABT373ADB,118 is available in a standard 20-pin SSOP (Shrink Small Outline Package) package. It is typically sold in reels containing multiple units, with each reel containing a specific quantity of ICs.

Specifications

  • Supply Voltage Range: 4.5V to 5.5V
  • Operating Temperature Range: -40°C to +85°C
  • Output Current: ±24mA
  • Input Capacitance: 3pF
  • Propagation Delay: 6ns (max)

Pin Configuration

The 74ABT373ADB,118 has a total of 20 pins. The detailed pin configuration is as follows:

  1. D0 (Data Input 0)
  2. D1 (Data Input 1)
  3. D2 (Data Input 2)
  4. D3 (Data Input 3)
  5. D4 (Data Input 4)
  6. D5 (Data Input 5)
  7. D6 (Data Input 6)
  8. D7 (Data Input 7)
  9. GND (Ground)
  10. OE (Output Enable)
  11. Q0 (Flip-Flop Output 0)
  12. Q1 (Flip-Flop Output 1)
  13. Q2 (Flip-Flop Output 2)
  14. Q3 (Flip-Flop Output 3)
  15. Q4 (Flip-Flop Output 4)
  16. Q5 (Flip-Flop Output 5)
  17. Q6 (Flip-Flop Output 6)
  18. Q7 (Flip-Flop Output 7)
  19. VCC (Power Supply)
  20. LE (Latch Enable)

Functional Features

The 74ABT373ADB,118 is a transparent latch with eight flip-flops. It allows data to be stored and transferred based on the control signals provided. The latch can be enabled or disabled using the latch enable (LE) pin. When enabled, the input data is latched and appears at the output pins. When disabled, the outputs retain their previous state.

Advantages and Disadvantages

Advantages

  • High-speed operation enables efficient data transfer.
  • Low power consumption ensures energy efficiency.
  • Wide operating voltage range provides flexibility in various applications.
  • Compatibility with TTL and CMOS logic levels simplifies integration.

Disadvantages

  • Limited number of flip-flops (eight in this case), which may not be sufficient for complex applications requiring more storage elements.
  • Availability in SSOP package may limit compatibility with certain circuit board designs.

Working Principles

The 74ABT373ADB,118 operates based on the principles of sequential logic. It utilizes flip-flops to store and transfer data. The latch enable (LE) signal controls the latching mechanism, allowing data to be captured and held until the next latch enable signal is received. The output enable (OE) signal enables or disables the outputs, allowing the stored data to be read or isolated from the external circuitry.

Application Field Plans

The 74ABT373ADB,118 finds applications in various fields, including: - Microprocessor-based systems - Data storage and transfer systems - Communication equipment - Industrial automation - Automotive electronics

Alternative Models

There are several alternative models available that offer similar functionality to the 74ABT373ADB,118. Some notable alternatives include: - 74HC373: A CMOS-based octal latch with similar pin configuration and functionality. - CD4013: A dual D-type flip-flop IC that can be used as an alternative for specific applications. - SN74LS373: A TTL-based octal transparent latch with comparable characteristics.

These alternative models provide options for designers based on specific requirements and compatibility considerations.

In conclusion, the 74ABT373ADB,118 is a high-speed, low-power octal transparent latch IC suitable for various digital applications. Its compatibility, flexibility, and efficient operation make it a popular choice among

기술 솔루션에 74ABT373ADB,118 적용과 관련된 10가지 일반적인 질문과 답변을 나열하세요.

Sure! Here are 10 common questions and answers related to the application of 74ABT373ADB,118 in technical solutions:

1. What is the function of the 74ABT373ADB,118? The 74ABT373ADB,118 is an octal transparent latch with 3-state outputs. It can store and output data from its inputs based on the control signals.

2. How many bits can the 74ABT373ADB,118 latch store? The 74ABT373ADB,118 can store 8 bits of data.

3. What is the purpose of the 3-state outputs in this latch? The 3-state outputs allow multiple latches to be connected together, enabling a bus-like structure where only one latch can drive the output at a time.

4. How do I control the operation of the 74ABT373ADB,118 latch? The latch has two control inputs: OE (Output Enable) and LE (Latch Enable). OE controls the output state, while LE controls the latching of data.

5. Can I use the 74ABT373ADB,118 latch for level shifting? Yes, the 74ABT373ADB,118 can be used for level shifting as it supports both TTL and CMOS voltage levels.

6. What is the maximum operating frequency of the 74ABT373ADB,118? The maximum operating frequency of the 74ABT373ADB,118 is typically around 200 MHz.

7. Can I cascade multiple 74ABT373ADB,118 latches together? Yes, you can cascade multiple 74ABT373ADB,118 latches together to increase the number of bits that can be stored.

8. What is the power supply voltage range for the 74ABT373ADB,118? The power supply voltage range for the 74ABT373ADB,118 is typically between 4.5V and 5.5V.

9. Does the 74ABT373ADB,118 have any built-in protection features? Yes, the 74ABT373ADB,118 has built-in ESD protection on all inputs and outputs.

10. Can I use the 74ABT373ADB,118 in both synchronous and asynchronous applications? Yes, the 74ABT373ADB,118 can be used in both synchronous and asynchronous applications, depending on how the control signals are utilized.

Please note that these answers are general and may vary based on specific datasheet specifications and application requirements.