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74LVT273PW,118

74LVT273PW,118

Basic Information Overview

  • Category: Integrated Circuit (IC)
  • Use: Flip-Flop
  • Characteristics: Low Voltage, Tri-State Outputs
  • Package: TSSOP-20
  • Essence: D-Type Flip-Flop with Clear
  • Packaging/Quantity: Tape and Reel, 2500 pieces per reel

Specifications

  • Supply Voltage Range: 1.2V to 3.6V
  • High-Level Input Voltage: 2V to VCC + 0.3V
  • Low-Level Input Voltage: -0.3V to 0.8V
  • High-Level Output Voltage: VCC - 0.4V
  • Low-Level Output Voltage: 0.4V
  • Maximum Operating Frequency: 200MHz
  • Propagation Delay Time: 3.5ns
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

  1. CLR (Clear)
  2. D (Data)
  3. CP (Clock Pulse)
  4. Q0-Q7 (Outputs)
  5. GND (Ground)
  6. Q7' (Complementary Output)
  7. OE (Output Enable)
  8. VCC (Supply Voltage)

Functional Features

  • D-type flip-flop with clear functionality
  • Tri-state outputs for bus-oriented applications
  • Low voltage operation suitable for battery-powered devices
  • High-speed operation up to 200MHz
  • Complementary output for cascading multiple flip-flops
  • Output enable control for easy system integration

Advantages

  • Low power consumption due to low voltage operation
  • Tri-state outputs allow for efficient bus sharing
  • Compact TSSOP package saves board space
  • Clear functionality provides flexibility in data storage

Disadvantages

  • Limited operating temperature range (-40°C to +85°C)
  • Propagation delay time may limit high-speed applications
  • Requires external clock pulse for proper operation

Working Principles

The 74LVT273PW,118 is a D-type flip-flop with clear functionality. It stores and transfers data based on the clock pulse input (CP). The clear input (CLR) allows for resetting the flip-flop to a known state. The outputs (Q0-Q7) can be enabled or disabled using the output enable (OE) pin. The complementary output (Q7') provides an inverted version of the output signal.

Detailed Application Field Plans

  • Data storage and transfer in digital systems
  • Address decoding in memory circuits
  • State machine implementation
  • Bus-oriented applications requiring tri-state outputs

Detailed and Complete Alternative Models

  • 74LV273: Similar functionality but operates at a higher voltage range (2V to 5.5V)
  • 74HC273: CMOS technology-based flip-flop with similar characteristics
  • 74HCT273: CMOS technology-based flip-flop with TTL compatibility

Note: The above information provides a comprehensive overview of the 74LVT273PW,118 IC. It covers its basic information, specifications, pin configuration, functional features, advantages, disadvantages, working principles, application field plans, and alternative models.

قم بإدراج 10 أسئلة وإجابات شائعة تتعلق بتطبيق 74LVT273PW,118 في الحلول التقنية

Sure! Here are 10 common questions and answers related to the application of 74LVT273PW,118:

  1. Q: What is the function of the 74LVT273PW,118? A: The 74LVT273PW,118 is an octal D-type flip-flop with reset. It can store and output eight bits of data.

  2. Q: What is the operating voltage range for the 74LVT273PW,118? A: The 74LVT273PW,118 operates within a voltage range of 2.7V to 3.6V.

  3. Q: How many inputs does the 74LVT273PW,118 have? A: The 74LVT273PW,118 has eight D (data) inputs, one CLK (clock) input, and one RESET input.

  4. Q: Can the 74LVT273PW,118 be used in both synchronous and asynchronous applications? A: Yes, the 74LVT273PW,118 can be used in both synchronous and asynchronous applications.

  5. Q: What is the maximum clock frequency supported by the 74LVT273PW,118? A: The 74LVT273PW,118 can support clock frequencies up to 200 MHz.

  6. Q: Does the 74LVT273PW,118 have any output enable feature? A: Yes, the 74LVT273PW,118 has an active-low output enable (OE) input that can be used to disable the outputs.

  7. Q: Can the 74LVT273PW,118 be cascaded to increase the number of stored bits? A: Yes, multiple 74LVT273PW,118 flip-flops can be cascaded together to increase the number of stored bits.

  8. Q: What is the power supply current consumption of the 74LVT273PW,118? A: The power supply current consumption of the 74LVT273PW,118 is typically around 4 mA.

  9. Q: Does the 74LVT273PW,118 have any built-in protection features? A: Yes, the 74LVT273PW,118 has built-in ESD (electrostatic discharge) protection on all inputs and outputs.

  10. Q: Can the 74LVT273PW,118 be used in both commercial and industrial temperature ranges? A: Yes, the 74LVT273PW,118 is designed to operate within both commercial (0°C to 70°C) and industrial (-40°C to 85°C) temperature ranges.

Please note that these answers are general and may vary depending on the specific datasheet and manufacturer's specifications for the 74LVT273PW,118.