CD74HC173M

Product Overview

• Category: Integrated Circuit (IC)
• Use: Data Storage and Retrieval
• Characteristics: High-Speed, CMOS Logic, Quad D-Type Flip-Flop
• Package: 16-Pin SOIC (Small Outline Integrated Circuit)
• Essence: Sequential Logic Device for Storing and Transmitting Digital Signals
• Packaging/Quantity: Tape and Reel, 2500 Units per Reel

Specifications

• Supply Voltage Range: 2V to 6V
• High-Level Input Voltage: 2V
• Low-Level Input Voltage: 0.8V
• High-Level Output Voltage: 4.5V
• Low-Level Output Voltage: 0.1V
• Maximum Operating Frequency: 74 MHz
• Propagation Delay Time: 13 ns
• Power Dissipation: 500 mW
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The CD74HC173M has a total of 16 pins, which are assigned specific functions as follows:

1. CLR (Clear) - Clear Input
2. D0 (Data Input 0) - Data Input for Flip-Flop 0
3. CP (Clock Pulse) - Clock Input
4. D1 (Data Input 1) - Data Input for Flip-Flop 1
5. D2 (Data Input 2) - Data Input for Flip-Flop 2
6. D3 (Data Input 3) - Data Input for Flip-Flop 3
7. GND (Ground) - Ground Reference
8. Q0 (Flip-Flop 0 Output) - Output of Flip-Flop 0
9. Q1 (Flip-Flop 1 Output) - Output of Flip-Flop 1
10. Q2 (Flip-Flop 2 Output) - Output of Flip-Flop 2
11. Q3 (Flip-Flop 3 Output) - Output of Flip-Flop 3
12. VCC (Supply Voltage) - Positive Power Supply
13. NC (No Connection) - No Internal Connection
14. NC (No Connection) - No Internal Connection
15. NC (No Connection) - No Internal Connection
16. NC (No Connection) - No Internal Connection

Functional Features

• Quad D-Type Flip-Flop: The CD74HC173M consists of four independent D-type flip-flops, each capable of storing a single bit of digital information.
• High-Speed Operation: With a maximum operating frequency of 74 MHz, the CD74HC173M enables rapid data storage and retrieval.
• CMOS Logic: The IC utilizes CMOS technology, providing low power consumption and high noise immunity.
• Clear Input: The CLR pin allows for the simultaneous clearing of all flip-flops, resetting them to a known state.

Advantages and Disadvantages

Advantages: - High-speed operation facilitates efficient data processing. - CMOS logic ensures low power consumption and improved noise immunity. - Compact 16-pin SOIC package allows for easy integration into various electronic systems. - Clear input simplifies the initialization process.

Disadvantages: - Limited supply voltage range (2V to 6V) may restrict compatibility with certain applications. - Propagation delay time of 13 ns may introduce slight delays in critical timing-sensitive operations.

Working Principles

The CD74HC173M operates based on the principles of sequential logic. It stores digital information using four independent D-type flip-flops. The clock pulse (CP) input triggers the transfer of data from the data inputs (D0-D3) to the corresponding flip-flop outputs (Q0-Q3). The clear input (CLR) allows for the simultaneous clearing of all flip-flops, resetting them to a known state.

Detailed Application Field Plans

The CD74HC173M finds applications in various fields, including:

1. Digital Communication Systems: Used for data storage and retrieval in communication protocols such as UART (Universal Asynchronous Receiver-Transmitter).
2. Microcontroller-Based Systems: Employed for storing intermediate results or temporary data during program execution.
3. Memory Modules: Integrated into memory modules to facilitate data storage and retrieval operations.
4. Industrial Automation: Utilized in control systems for storing and processing digital signals.

Detailed and Complete Alternative Models

1. SN74HC173: Similar quad D-type flip-flop IC with comparable specifications and pin configuration.
2. MC74HC173: Alternative CMOS logic-based quad D-type flip-flop IC offering similar functionality.
3. CD4013BM: Dual D-type flip-flop IC with complementary outputs, suitable for certain applications requiring different functionality.

(Note: The above list is not exhaustive and serves as an example of alternative models.)

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