SN74LS175D

Product Overview

• Category: Integrated Circuit (IC)
• Use: Flip-Flop
• Characteristics: Quad D-Type Flip-Flop with Clear
• Package: 16-pin dual in-line package (DIP)
• Essence: Logic circuit component for storing and manipulating binary data
• Packaging/Quantity: Available in tubes or reels, quantity varies by supplier

Specifications

• Supply Voltage: 4.75V to 5.25V
• High-Level Input Voltage: 2V to 5.25V
• Low-Level Input Voltage: -0.5V to 0.8V
• High-Level Output Voltage: 2.7V (min)
• Low-Level Output Voltage: 0.5V (max)
• Operating Temperature Range: -40°C to +85°C
• Propagation Delay Time: 15ns (typical)

Detailed Pin Configuration

The SN74LS175D has a total of 16 pins, which are assigned specific functions as follows:

1. CLR (Clear) - Active low clear input
2. D0 (Data Input 0) - Data input for flip-flop 0
3. CLK (Clock) - Clock input for all flip-flops
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 supply voltage
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 SN74LS175D consists of four independent D-type flip-flops, each capable of storing a single bit of data.
• Clear Function: The active low clear input (CLR) allows all flip-flops to be asynchronously reset to the cleared state.
• Clock Input: The clock input (CLK) synchronizes the operation of the flip-flops, allowing data to be stored or transferred based on the rising or falling edge of the clock signal.

Advantages and Disadvantages

Advantages: - Compact Design: The SN74LS175D integrates four flip-flops in a single package, saving board space. - Versatility: Can be used in various applications requiring sequential logic. - Low Power Consumption: Consumes minimal power during operation.

Disadvantages: - Limited Data Storage: Each flip-flop can store only one bit of data. - Propagation Delay: The propagation delay time may affect timing-sensitive applications.

Working Principles

The SN74LS175D operates based on the principles of sequential logic. When the clock input receives a rising or falling edge, the data present at the D inputs is transferred to the corresponding Q outputs. The clear input asynchronously resets all flip-flops when activated.

Detailed Application Field Plans

The SN74LS175D can be utilized in various applications, including but not limited to: - Digital counters - Shift registers - Data storage systems - Control circuits

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the SN74LS175D include: - 74HC175: High-speed CMOS version with compatible pin configuration - CD40175: CMOS version with additional features like buffered outputs

These alternatives can be considered based on specific project requirements and availability.

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