SN74AHC174D

Product Overview

• Category: Integrated Circuit (IC)
• Use: Flip-Flop
• Characteristics: High-speed, low-power, 6-bit register with asynchronous reset
• Package: SOIC (Small Outline Integrated Circuit)
• Essence: The SN74AHC174D is a versatile flip-flop IC that can store and transfer data in digital systems.
• Packaging/Quantity: Available in tape and reel packaging, with 2500 units per reel.

Specifications

The SN74AHC174D has the following 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 Voltage: VCC - 0.5 V
• Low-Level Output Voltage: 0.5 V
• Maximum Operating Frequency: 133 MHz
• Propagation Delay Time: 4.5 ns
• Operating Temperature Range: -40°C to 85°C

Detailed Pin Configuration

The SN74AHC174D has a total of 16 pins, which are assigned specific functions as follows:

1. CLR (Clear) - Asynchronous reset input
2. D (Data) - Serial data input
3. CP (Clock Pulse) - Clock input
4. Q0-Q5 (Outputs) - Flip-flop outputs
5. GND (Ground) - Ground reference
6. VCC (Supply Voltage) - Positive power supply

Functional Features

The SN74AHC174D offers the following functional features:

• High-Speed Operation: The IC operates at a maximum frequency of 133 MHz, making it suitable for high-speed digital systems.
• Low Power Consumption: It operates at a supply voltage range of 2 V to 5.5 V, resulting in low power consumption.
• Asynchronous Reset: The asynchronous reset input allows for the immediate clearing of all flip-flop outputs.
• Serial Data Input: The IC can receive data serially through the D pin and store it in the flip-flops.
• Clock Input: The CP pin serves as the clock input, controlling the transfer of data from the serial input to the flip-flops.

Advantages and Disadvantages

Advantages: - High-speed operation enables efficient data processing. - Low power consumption reduces energy requirements. - Asynchronous reset allows for quick initialization. - Versatile usage in various digital systems.

Disadvantages: - Limited number of flip-flops (6-bit register). - Not suitable for applications requiring a higher number of flip-flops.

Working Principles

The SN74AHC174D operates based on the principles of flip-flops. It stores and transfers data using six individual flip-flops, each capable of storing one bit of information. The clock input controls the transfer of data from the serial input to the flip-flops. The asynchronous reset input clears all flip-flop outputs when activated.

Detailed Application Field Plans

The SN74AHC174D is commonly used in the following application fields:

1. Digital Communication Systems: Used for data storage and transfer in communication protocols.
2. Microcontrollers: Employed for data buffering and synchronization in microcontroller-based systems.
3. Data Processing Units: Utilized for temporary data storage and manipulation in digital processing units.
4. Industrial Automation: Integrated into control systems for sequential logic operations.
5. Consumer Electronics: Incorporated in various electronic devices for data handling and control purposes.

Detailed and Complete Alternative Models

1. SN74AHC174-Q1: Automotive-grade version with extended temperature range (-40°C to 125°C).
2. SN74AHC174DR: Similar specifications, but available in a different package (SOIC-16).

These alternative models offer similar functionality and can be used as substitutes for the SN74AHC174D in various applications.

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