SN74AHC273NSR

Product Overview

• Category: Integrated Circuit (IC)
• Use: Flip-Flop
• Characteristics: High-speed, low-power, 8-bit D-type flip-flop
• Package: SOP (Small Outline Package)
• Essence: Sequential logic device used for storing and transferring data
• Packaging/Quantity: Tape and Reel, 2500 units per reel

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 SN74AHC273NSR has a total of 20 pins, which are assigned specific functions as follows:

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

Functional Features

• The SN74AHC273NSR is an 8-bit D-type flip-flop that can store and transfer data.
• It operates at high speed while consuming low power, making it suitable for various applications.
• The device has a clear input (CLR) to reset the flip-flop to its initial state.
• It features a clock pulse input (CP) to synchronize the data transfer.

Advantages and Disadvantages

Advantages: - High-speed operation allows for efficient data processing. - Low power consumption helps conserve energy. - Compact SOP package enables space-saving designs. - Wide supply voltage range provides flexibility in different applications.

Disadvantages: - Limited output current may restrict certain high-current applications. - Temperature range of -40°C to 85°C may not be suitable for extreme environments.

Working Principles

The SN74AHC273NSR operates based on the principles of sequential logic. It uses positive-edge triggered flip-flops to store and transfer data. 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 input can be used to reset the flip-flop to its initial state, clearing all stored data.

Detailed Application Field Plans

The SN74AHC273NSR can be used in various applications, including but not limited to: - Microprocessor systems - Data storage and transfer systems - Communication devices - Control systems - Digital signal processing

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the SN74AHC273NSR are: - 74HC273: This is a CMOS version of the flip-flop with comparable specifications. - CD74HCT273: A high-speed CMOS logic IC with an identical pin configuration. - MC74ACT273: An advanced CMOS version with improved performance characteristics.

These alternative models can be considered based on specific requirements and availability.

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