SN74AHCT174DR

Product Overview

• Category: Integrated Circuit (IC)
• Use: Flip-Flop
• Characteristics: High-speed, low-power, 6-bit D-type flip-flop with reset
• Package: SOIC (Small Outline Integrated Circuit)
• Essence: The SN74AHCT174DR is a versatile flip-flop IC that can store and manipulate digital information. It is commonly used in electronic devices for sequential logic operations.
• Packaging/Quantity: Available in reels of 2500 units

Specifications

• Supply Voltage Range: 4.5V to 5.5V
• High-Level Input Voltage: 2V
• Low-Level Input Voltage: 0.8V
• High-Level Output Current: -6mA
• Low-Level Output Current: 6mA
• Operating Temperature Range: -40°C to 85°C

Detailed Pin Configuration

The SN74AHCT174DR has a total of 16 pins, each serving a specific function:

1. CLR (Clear) - Resets the flip-flop to its initial state
2. D (Data) - Input pin for data to be stored
3. CP (Clock Pulse) - Controls the timing of data storage
4. Q0-Q5 (Outputs) - Stores the output data
5. GND (Ground) - Reference voltage
6. VCC (Power Supply) - Positive power supply voltage

Functional Features

• High-Speed Operation: The SN74AHCT174DR operates at high clock frequencies, allowing for rapid data processing.
• Low Power Consumption: This IC is designed to minimize power consumption, making it suitable for battery-powered devices.
• Reset Functionality: The clear input (CLR) allows for easy resetting of the flip-flop to its initial state.
• Multiple Outputs: With six output pins, this flip-flop can store and provide access to multiple bits of information.

Advantages and Disadvantages

Advantages: - High-speed operation enables efficient data processing. - Low power consumption prolongs battery life in portable devices. - Reset functionality allows for easy initialization. - Multiple outputs provide flexibility in storing and retrieving data.

Disadvantages: - Limited storage capacity compared to larger flip-flop ICs. - Requires external clock pulse for proper operation. - Sensitivity to voltage fluctuations may affect performance.

Working Principles

The SN74AHCT174DR operates based on the principles of sequential logic. When a clock pulse is received at the CP input, the data present at the D input is transferred to the Q outputs. The CLR input can be used to reset the flip-flop, clearing all stored data. The outputs retain their state until a new clock pulse triggers a change.

Detailed Application Field Plans

The SN74AHCT174DR finds applications in various electronic systems, including:

1. Digital Counters: Used to count events or signals in digital circuits.
2. Shift Registers: Enables serial-to-parallel or parallel-to-serial data conversion.
3. Memory Units: Stores temporary data during processing in microcontrollers or microprocessors.
4. Control Systems: Provides sequential control in automation and robotics.
5. Communication Systems: Facilitates data transmission and reception.

Detailed and Complete Alternative Models

1. CD4013BE: Dual D-type flip-flop with similar characteristics and pin configuration.
2. 74HC174: Hex D-type flip-flop with additional inputs and outputs.
3. SN74LS175: Quad D-type flip-flop with complementary outputs.

These alternative models offer similar functionality and can be used as substitutes for the SN74AHCT174DR depending on specific requirements.

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