SN74LS375DRE4

Product Overview

• Category: Integrated Circuit (IC)
• Use: Logic Device
• Characteristics: Quad D-Type Flip-Flop with Enable
• Package: SOIC-16
• Essence: The SN74LS375DRE4 is a quad D-type flip-flop with enable, designed for general-purpose logic applications.
• Packaging/Quantity: The SN74LS375DRE4 is available in a standard SOIC-16 package and is typically sold in reels of 2500 units.

Specifications

• Logic Family: LS
• Number of Flip-Flops: 4
• Input Type: TTL
• Output Type: TTL
• Propagation Delay Time: 15 ns
• Operating Voltage Range: 4.75V to 5.25V
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The SN74LS375DRE4 has a total of 16 pins arranged as follows:

__ __ Q1 |1 \__/ 16| Vcc Q2 |2 15| D1 Q3 |3 14| D2 Q4 |4 13| D3 GND |5 IC 12| D4 CLK |6 PIN 11| /G E1 |7 OUT 10| /CLR E2 |8 MAP 9| /PR ----------

Functional Features

• Quad D-Type Flip-Flop: The SN74LS375DRE4 consists of four independent D-type flip-flops, each with its own data input (D), clock input (CLK), clear input (/CLR), and preset input (/PR).
• Enable Function: The enable inputs (E1 and E2) allow the flip-flops to be enabled or disabled independently.
• Asynchronous Clear and Preset: The clear input (/CLR) and preset input (/PR) provide asynchronous control over the state of the flip-flops.
• TTL Compatibility: The SN74LS375DRE4 is designed to be compatible with TTL logic levels, making it suitable for use in mixed logic environments.

Advantages and Disadvantages

Advantages

• Versatile: The SN74LS375DRE4 can be used in a wide range of general-purpose logic applications.
• Multiple Flip-Flops: With four independent flip-flops in a single package, the SN74LS375DRE4 offers space-saving advantages.
• TTL Compatibility: The device is compatible with TTL logic levels, allowing for easy integration into existing systems.

Disadvantages

• Limited Functionality: The SN74LS375DRE4 is a basic quad D-type flip-flop and may not be suitable for complex logic operations.
• Power Consumption: Like most integrated circuits, the SN74LS375DRE4 consumes power during operation, which should be taken into consideration in low-power applications.

Working Principles

The SN74LS375DRE4 operates based on the principles of sequential logic. Each flip-flop stores one bit of information and changes its output state based on the clock signal and input data. The enable inputs (E1 and E2) control whether the flip-flops are active or disabled. The clear input (/CLR) and preset input (/PR) allow for asynchronous control over the state of the flip-flops.

Detailed Application Field Plans

The SN74LS375DRE4 can be used in various applications, including but not limited to:

1. Register Systems: The quad D-type flip-flops can be used to build register systems for storing and manipulating data.
2. Counters: By connecting the flip-flops in a specific configuration, the SN74LS375DRE4 can be used to implement counters for various applications.
3. State Machines: The device can be utilized in the design of state machines, where sequential logic is required.

Detailed and Complete Alternative Models

• SN74LS175: Quad D-Type Flip-Flop with Clear
• SN74LS273: Octal D-Type Flip-Flop with Clear
• SN74LS374: Octal D-Type Flip-Flop with 3-State Outputs

These alternative models offer similar functionality to the SN74LS375DRE4 and can be considered as alternatives based on specific requirements.

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