SN74LS173ADR

Product Overview

• Category: Integrated Circuit
• Use: Data Storage
• Characteristics: Quad D-Type Flip-Flop with Clear
• Package: SOIC (Small Outline Integrated Circuit)
• Essence: High-speed, low-power TTL logic device
• Packaging/Quantity: Tape and Reel, 2500 pieces per reel

Specifications

• Supply Voltage Range: 4.75V to 5.25V
• High-Level Input Voltage: 2V to VCC
• Low-Level Input Voltage: GND to 0.8V
• High-Level Output Voltage: 2.7V (min)
• Low-Level Output Voltage: 0.5V (max)
• Maximum Operating Frequency: 33 MHz

Detailed Pin Configuration

1. CLR (Clear) - Active LOW 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. Q0 (Flip-Flop 0 Output) - Output of flip-flop 0
8. Q1 (Flip-Flop 1 Output) - Output of flip-flop 1
9. Q2 (Flip-Flop 2 Output) - Output of flip-flop 2
10. Q3 (Flip-Flop 3 Output) - Output of flip-flop 3
11. GND (Ground) - Ground reference
12. VCC (Supply Voltage) - Positive supply voltage

Functional Features

• Quad D-Type Flip-Flop: The SN74LS173ADR contains four independent D-type flip-flops, allowing for the storage of four separate data inputs.
• Clear Function: The active LOW clear input (CLR) allows for the simultaneous clearing of all flip-flops, resetting their outputs to a low state.
• Clock Input: The clock pulse input (CP) triggers the flip-flops to latch the data inputs and update the outputs accordingly.

Advantages and Disadvantages

Advantages: - High-speed operation: The SN74LS173ADR is designed for high-speed applications, making it suitable for time-critical tasks. - Low-power consumption: This integrated circuit consumes minimal power, making it energy-efficient. - Compact package: The SOIC package offers a small footprint, saving space on circuit boards.

Disadvantages: - Limited functionality: The SN74LS173ADR only provides basic D-type flip-flop functionality and lacks advanced features found in more specialized ICs. - Voltage limitations: The supply voltage range is relatively narrow, requiring careful consideration during system design.

Working Principles

The SN74LS173ADR operates based on the principles of digital logic. When the clock pulse input (CP) transitions from low to high, the flip-flops latch the data inputs (D0-D3) and store them internally. The stored data is then available at the corresponding output pins (Q0-Q3). The active LOW clear input (CLR) can be used to reset all flip-flops simultaneously, forcing their outputs to a low state.

Detailed Application Field Plans

The SN74LS173ADR can be utilized in various applications, including:

1. Digital Counters: The quad flip-flop configuration makes it suitable for implementing counters in digital systems.
2. Shift Registers: By connecting the outputs of multiple SN74LS173ADR ICs, shift registers can be constructed for serial data storage and retrieval.
3. Memory Units: The flip-flops can be used as memory elements in small-scale memory units.

Detailed and Complete Alternative Models

1. SN74LS273: Octal D-Type Flip-Flop with Clear
2. SN74LS374: Octal D-Type Flip-Flop with 3-State Outputs
3. SN74LS175: Quad D-Type Flip-Flop with Enable

These alternative models offer similar functionality to the SN74LS173ADR but may have additional features or different package options.

In conclusion, the SN74LS173ADR is a high-speed, low-power quad D-type flip-flop integrated circuit. It is commonly used for data storage applications and offers advantages such as compact packaging and energy efficiency. However, it has limitations in terms of functionality and voltage range. Its working principle involves latching data inputs based on clock pulses and providing outputs accordingly. The IC finds applications in digital counters, shift registers, and memory units. Alternative models like the SN74LS273, SN74LS374, and SN74LS175 provide similar functionality with slight variations.