SN74ACT574PWRG4

Product Overview

• Category: Integrated Circuit
• Use: Flip-Flop / Latch
• Characteristics: High-speed, low-power consumption
• Package: TSSOP (Thin Shrink Small Outline Package)
• Essence: Octal D-type transparent latch
• Packaging/Quantity: Tape and Reel, 2500 pieces per reel

Specifications

The SN74ACT574PWRG4 is an octal D-type transparent latch integrated circuit. It operates at high speed while consuming low power. The latch is designed to store and transfer data in electronic systems. It is commonly used in digital circuits for applications such as data storage, address decoding, and bus interfacing.

Detailed Pin Configuration

The SN74ACT574PWRG4 has a total of 20 pins, which are assigned specific functions:

1. Pin 1: Output Enable (OE)
2. Pin 2-9: Data Inputs (D0-D7)
3. Pin 10: Clock Input (CLK)
4. Pin 11-18: Latch Outputs (Q0-Q7)
5. Pin 19: Ground (GND)
6. Pin 20: Supply Voltage (VCC)

Functional Features

The key features of the SN74ACT574PWRG4 include:

• Transparent latch operation
• High-speed clocking capability
• Low power consumption
• Schmitt-trigger inputs for noise immunity
• TTL-compatible inputs and outputs
• Wide operating voltage range

Advantages and Disadvantages

Advantages: - High-speed operation allows for efficient data transfer - Low power consumption helps conserve energy - Schmitt-trigger inputs provide noise immunity - Wide operating voltage range enhances compatibility

Disadvantages: - Limited number of latch outputs (8 in this case) - Requires external clock signal for proper operation

Working Principles

The SN74ACT574PWRG4 operates based on the principles of flip-flops and latches. It uses transparent latch circuitry to store and transfer data. When the clock input (CLK) is high, the latch becomes transparent, allowing the data inputs (D0-D7) to pass through to the latch outputs (Q0-Q7). When the clock input is low, the latch holds the last data value received.

Detailed Application Field Plans

The SN74ACT574PWRG4 can be used in various applications, including:

1. Data storage in microcontrollers and microprocessors
2. Address decoding in memory systems
3. Bus interfacing in communication protocols
4. Register storage in digital signal processing
5. State holding in control systems

Detailed and Complete Alternative Models

1. SN74ACT573PWRG4: Octal D-type transparent latch with tri-state outputs
2. SN74ACT574NSR: Octal D-type transparent latch in a smaller SOIC package
3. SN74ACT574DW: Octal D-type transparent latch in a wider SOIC package
4. SN74ACT574M: Octal D-type transparent latch in a ceramic DIP package

These alternative models offer similar functionality to the SN74ACT574PWRG4 but may differ in package type or other specifications.

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