SN74LVTH574PW

Product Overview

• Category: Integrated Circuit (IC)
• Use: Digital Logic
• Characteristics: High-speed, low-voltage, octal D-type flip-flop with 3-state outputs
• Package: TSSOP (Thin Shrink Small Outline Package)
• Essence: Flip-flop with 8-bit storage and output capability
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Supply Voltage Range: 2.7V to 3.6V
• Input Voltage Range: 0V to VCC
• Output Voltage Range: 0V to VCC
• Operating Temperature Range: -40°C to +85°C
• Output Drive Capability: ±24mA at 3.3V
• Propagation Delay Time: 4.1ns (typical)

Detailed Pin Configuration

The SN74LVTH574PW has a total of 20 pins, which are assigned as follows:

• Pin 1: Output 1 (Q1)
• Pin 2: Output 2 (Q2)
• Pin 3: Output 3 (Q3)
• Pin 4: Output 4 (Q4)
• Pin 5: Output 5 (Q5)
• Pin 6: Output 6 (Q6)
• Pin 7: Output 7 (Q7)
• Pin 8: Output 8 (Q8)
• Pin 9: GND (Ground)
• Pin 10: Clock (CLK)
• Pin 11: Data Input (D)
• Pin 12: Data Enable (EN)
• Pin 13: Output Enable (OE)
• Pin 14: Set/Reset (S/R)
• Pin 15: Output 8 (Q8)
• Pin 16: Output 7 (Q7)
• Pin 17: Output 6 (Q6)
• Pin 18: Output 5 (Q5)
• Pin 19: Output 4 (Q4)
• Pin 20: VCC (Supply Voltage)

Functional Features

The SN74LVTH574PW is a high-speed octal D-type flip-flop with 3-state outputs. It can store and output 8 bits of digital data. The flip-flop operates at low voltage levels, making it suitable for use in various digital logic applications. The 3-state outputs allow multiple devices to be connected together without causing conflicts.

Advantages and Disadvantages

Advantages: - High-speed operation - Low-voltage capability - 3-state outputs for bus sharing

Disadvantages: - Limited supply voltage range - Relatively small package size

Working Principles

The SN74LVTH574PW operates based on the principles of digital logic. It uses positive-edge triggered flip-flops to store and output digital data. The clock signal controls the timing of data storage and retrieval. The enable and output enable signals determine whether the stored data is accessible or in a high-impedance state.

Detailed Application Field Plans

The SN74LVTH574PW is commonly used in various applications, including:

1. Microprocessor Systems: It can be used as a register to store temporary data during processing.
2. Data Communication: It can be used in serial-to-parallel or parallel-to-serial converters.
3. Memory Systems: It can be used in address decoders and memory control circuits.
4. Industrial Control Systems: It can be used in control logic circuits for automation purposes.

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the SN74LVTH574PW include:

1. 74HC574: High-speed CMOS octal D-type flip-flop with 3-state outputs.
2. CD74HCT574: High-speed CMOS octal D-type flip-flop with 3-state outputs and Schmitt-trigger inputs.
3. MC74VHC574: High-speed CMOS octal D-type flip-flop with 3-state outputs and voltage level translation.

These alternative models can be considered based on specific requirements and compatibility with existing systems.

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