SN74AHCT273DWG4

Product Overview

• Category: Integrated Circuit (IC)
• Use: Flip-Flop
• Characteristics: High-speed, low-power consumption
• Package: SOIC (Small Outline Integrated Circuit)
• Essence: D-type Positive-Edge-Triggered Flip-Flop
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Logic Family: AHCT
• Number of Flip-Flops: 8
• Trigger Type: Positive Edge
• Clock Enable: Yes
• Input Voltage Range: 2V to 5.5V
• Output Voltage Range: 0V to VCC
• Operating Temperature Range: -40°C to 85°C
• Propagation Delay Time: 9 ns (typical)
• Supply Current: 4 mA (typical)

Detailed Pin Configuration

The SN74AHCT273DWG4 has a total of 20 pins. The pin configuration is as follows:

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

Functional Features

The SN74AHCT273DWG4 is a D-type positive-edge-triggered flip-flop. It has eight individual flip-flops with common clock and clear inputs. The flip-flops store data on the rising edge of the clock signal. The clear input allows resetting all the flip-flops to their initial state.

Advantages and Disadvantages

Advantages: - High-speed operation - Low power consumption - Compact SOIC package - Easy integration into digital circuits

Disadvantages: - Limited number of flip-flops (8 in this case) - Requires external clock and clear signals

Working Principles

The SN74AHCT273DWG4 operates based on the positive-edge-triggered flip-flop principle. When the clock input receives a rising edge, the data present at the D0-D7 inputs is transferred to the corresponding Q0-Q7 outputs. The clear input, when activated, resets all the flip-flops to their initial state (Q outputs become low).

Detailed Application Field Plans

The SN74AHCT273DWG4 is commonly used in digital systems where the storage and transfer of data is required. It finds applications in various fields, including:

1. Microcontrollers: Used for storing and transferring data between different parts of the microcontroller.
2. Communication Systems: Facilitates data buffering and synchronization in communication protocols.
3. Memory Modules: Enables data storage and retrieval in memory modules.
4. Data Processing Units: Used for temporary data storage during processing operations.

Detailed and Complete Alternative Models

1. SN74AHCT273NSR: Same functionality, different package (SOIC-20)
2. CD74HCT273E: Similar functionality, different logic family (HCT)
3. MC74HC273AN: Similar functionality, different logic family (HC)

These alternative models provide similar flip-flop functionality with slight variations in package type or logic family.

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