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SN74AHC273DBR
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SN74AHC273DBR

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Flip-Flop
  • Characteristics: High-speed, low-power consumption
  • Package: SSOP-20
  • Essence: D-type positive-edge-triggered flip-flop
  • Packaging/Quantity: Tape and Reel, 2500 pieces per reel

Specifications

  • Supply Voltage Range: 2 V to 5.5 V
  • Input Voltage Range: 0 V to VCC
  • Operating Temperature Range: -40°C to +85°C
  • Output Drive Capability: ±24 mA at 3.3 V
  • Propagation Delay: 6 ns typical at 3.3 V
  • Maximum Clock Frequency: 150 MHz

Detailed Pin Configuration

The SN74AHC273DBR has a total of 20 pins. The pin configuration is as follows:

  1. CLR (Clear)
  2. D0 (Data Input 0)
  3. D1 (Data Input 1)
  4. D2 (Data Input 2)
  5. D3 (Data Input 3)
  6. D4 (Data Input 4)
  7. D5 (Data Input 5)
  8. D6 (Data Input 6)
  9. D7 (Data Input 7)
  10. GND (Ground)
  11. Q7 (Output 7)
  12. Q6 (Output 6)
  13. Q5 (Output 5)
  14. Q4 (Output 4)
  15. Q3 (Output 3)
  16. Q2 (Output 2)
  17. Q1 (Output 1)
  18. Q0 (Output 0)
  19. CP (Clock Pulse)
  20. VCC (Supply Voltage)

Functional Features

The SN74AHC273DBR is a D-type positive-edge-triggered flip-flop. It has the following functional features:

  • High-speed operation, making it suitable for applications requiring fast data storage and retrieval.
  • Low-power consumption, ensuring efficient use of energy.
  • Clear input (CLR) allows for resetting the flip-flop to a known state.
  • Clock pulse (CP) input triggers the flip-flop to latch the data inputs.

Advantages and Disadvantages

Advantages: - High-speed operation enables quick data processing. - Low-power consumption reduces energy usage. - Clear input provides flexibility in resetting the flip-flop. - Wide supply voltage range allows for compatibility with various systems.

Disadvantages: - Limited output drive capability may restrict its use in high-current applications. - Propagation delay may affect timing-sensitive operations.

Working Principles

The SN74AHC273DBR operates based on positive-edge triggering. When a clock pulse is received at the CP input, the flip-flop latches the data inputs (D0-D7) and stores them in its internal memory. The stored data can then be accessed from the output pins (Q0-Q7). The clear input (CLR) can be used to reset the flip-flop to a known state.

Detailed Application Field Plans

The SN74AHC273DBR can be used in various applications, including but not limited to:

  1. Digital data storage systems
  2. Register-based data processing units
  3. Microcontrollers and microprocessors
  4. Communication devices
  5. Industrial control systems

Detailed and Complete Alternative Models

  1. SN74AHC273DGVR: TSSOP-20 package, same functionality as SN74AHC273DBR
  2. SN74AHC273PW: TSSOP-20 package, wider supply voltage range (2 V to 6 V)
  3. SN74AHC273NSR: SOP-20 package, same functionality as SN74AHC273DBR

These alternative models offer similar functionality to the SN74AHC273DBR but may differ in package type or supply voltage range.

In conclusion, the SN74AHC273DBR is a high-speed, low-power D-type positive-edge-triggered flip-flop. It is commonly used in digital data storage systems, microcontrollers, and communication devices. While it has advantages such as high-speed operation and low-power consumption, it also has limitations in output drive capability and propagation delay. Alternative models with different package types and supply voltage ranges are available for specific application requirements.

Maglista ng 10 karaniwang tanong at sagot na nauugnay sa aplikasyon ng SN74AHC273DBR sa mga teknikal na solusyon

Sure! Here are 10 common questions and answers related to the application of SN74AHC273DBR:

  1. Q: What is the SN74AHC273DBR? A: The SN74AHC273DBR is a flip-flop integrated circuit (IC) that consists of eight D-type flip-flops with a common clock and reset.

  2. Q: What is the purpose of the SN74AHC273DBR? A: The purpose of this IC is to store and synchronize digital data in various applications, such as registers, counters, and memory units.

  3. Q: What is the voltage supply range for the SN74AHC273DBR? A: The voltage supply range for this IC is typically between 2V and 5.5V.

  4. Q: How many inputs and outputs does the SN74AHC273DBR have? A: It has eight inputs (D0-D7), one clock input (CLK), one reset input (CLR), and eight outputs (Q0-Q7).

  5. Q: What is the maximum clock frequency supported by the SN74AHC273DBR? A: The maximum clock frequency supported by this IC is typically around 100 MHz.

  6. Q: Can I use the SN74AHC273DBR in both synchronous and asynchronous applications? A: Yes, this IC can be used in both synchronous and asynchronous applications depending on the design requirements.

  7. Q: What is the power consumption of the SN74AHC273DBR? A: The power consumption of this IC is relatively low, making it suitable for battery-powered devices.

  8. Q: Does the SN74AHC273DBR have any built-in protection features? A: Yes, it has built-in protection against electrostatic discharge (ESD) and excessive power dissipation.

  9. Q: Can I cascade multiple SN74AHC273DBR ICs together? A: Yes, you can cascade multiple ICs to increase the number of flip-flops and create larger registers or counters.

  10. Q: What is the package type for the SN74AHC273DBR? A: The SN74AHC273DBR comes in a 20-pin SSOP (Shrink Small Outline Package) package.

Please note that these answers are general and may vary depending on the specific datasheet and manufacturer's specifications for the SN74AHC273DBR.