SN74AHCT273DBRG4

Product Overview

• Category: Integrated Circuit (IC)
• Use: Flip-Flop
• Characteristics: High-speed, low-power consumption
• Package: 20-pin TSSOP (Thin Shrink Small Outline Package)
• Essence: D-type positive-edge-triggered flip-flop
• Packaging/Quantity: Tape and Reel, 2500 units 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)

Detailed Pin Configuration

The SN74AHCT273DBRG4 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 SN74AHCT273DBRG4 is a D-type positive-edge-triggered flip-flop. It has the following functional features:

• High-speed operation: The flip-flop operates at a fast propagation delay of 6 ns, making it suitable for high-speed applications.
• Low-power consumption: The IC is designed to consume minimal power, making it energy-efficient.
• Clear function (CLR): The clear input allows the user to reset the flip-flop to its initial state.
• Clock pulse input (CP): The clock pulse triggers the flip-flop to latch the data inputs and update the outputs.

Advantages and Disadvantages

Advantages: - High-speed operation enables efficient data processing. - Low-power consumption reduces energy usage. - Clear function provides flexibility in resetting the flip-flop. - Compact package size saves board space.

Disadvantages: - Limited output drive capability may restrict use in certain applications. - Temperature range limited to -40°C to +85°C, which may not be suitable for extreme environments.

Working Principles

The SN74AHCT273DBRG4 operates based on positive-edge triggering. When a rising edge is detected on the clock pulse input (CP), the flip-flop latches the data inputs (D0-D7) and updates the outputs (Q0-Q7). The clear input (CLR) can be used to reset the flip-flop to its initial state, clearing all outputs.

Detailed Application Field Plans

The SN74AHCT273DBRG4 is widely used in various digital systems and applications, including but not limited to:

1. Microcontrollers: Used as a storage element for temporary data storage or as a register for control signals.
2. Communication Systems: Employed in data transmission circuits for buffering and synchronization purposes.
3. Memory Modules: Integrated into memory modules to store address or control information.
4. Industrial Automation: Utilized in control systems for sequential logic operations.
5. Consumer Electronics: Incorporated in devices such as TVs, set-top boxes, and gaming consoles for data processing.

Detailed and Complete Alternative Models

1. SN74AHCT273D: Similar to SN74AHCT273DBRG4 but available in a different package (20-pin SOIC).
2. MC74HC273AN: D-type positive-edge-triggered flip-flop with similar specifications and pin configuration.
3. CD4013BE: Dual D-type flip-flop with complementary outputs, suitable for various digital applications.

These alternative models offer similar functionality and can be used as substitutes based on specific requirements.

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