SN74AHC273N

Product Overview

• Category: Integrated Circuit
• Use: Flip-Flop
• Characteristics: High-speed, low-power, 8-bit D-type flip-flop with clear
• Package: PDIP-20
• Essence: A versatile flip-flop that can store and transfer data in electronic circuits
• Packaging/Quantity: Tube/25 pieces

Specifications

• Supply Voltage Range: 2 V to 5.5 V
• High-Level Input Voltage: 0.7 x VCC to VCC + 0.5 V
• Low-Level Input Voltage: -0.5 V to 0.3 x VCC
• High-Level Output Current: -6 mA
• Low-Level Output Current: 6 mA
• Operating Temperature Range: -40°C to 85°C

Detailed Pin Configuration

The SN74AHC273N has a total of 20 pins arranged 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. 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. CP (Clock Pulse Input)
20. VCC (Supply Voltage)

Functional Features

• High-speed operation: The SN74AHC273N can operate at high clock frequencies, making it suitable for applications requiring fast data storage and transfer.
• Low-power consumption: This flip-flop is designed to minimize power consumption, making it ideal for battery-powered devices or energy-efficient systems.
• Clear functionality: The CLR pin allows the user to reset the flip-flop, clearing all stored data and returning it to a known state.

Advantages and Disadvantages

Advantages: - High-speed operation enables quick data processing. - Low-power consumption prolongs battery life in portable devices. - Clear functionality provides flexibility in controlling the flip-flop's state.

Disadvantages: - Limited output current may restrict its use in certain applications requiring higher current capabilities. - Operating temperature range may not be suitable for extreme environments.

Working Principles

The SN74AHC273N is an 8-bit D-type flip-flop that stores and transfers data based on clock pulses. When a clock pulse is received at the CP input, the data present at the D0-D7 inputs is transferred to the corresponding Q0-Q7 outputs. The CLR pin can be used to clear the flip-flop, resetting all outputs to a low state.

Detailed Application Field Plans

The SN74AHC273N can be used in various applications, including but not limited to: - Digital data storage and transfer systems - Microcontrollers and microprocessors - Communication devices - Control systems - Memory modules

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the SN74AHC273N are: - CD74HC273E by Texas Instruments - MC74HC273AN by ON Semiconductor - 74HC273D by NXP Semiconductors - 74AHC273PW by Nexperia

These alternative models provide comparable features and can be used as substitutes depending on specific requirements.

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