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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.

Liste 10 perguntas e respostas comuns relacionadas à aplicação de 74LVT273PW,118 em soluções técnicas

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.