MC74HC574ADTR2G

Product Overview

• Category: Integrated Circuit (IC)
• Use: Flip-Flop
• Characteristics: High-Speed, Octal D-Type, Non-Inverting, 3-State Output
• Package: TSSOP-20
• Essence: The MC74HC574ADTR2G is a high-speed octal D-type flip-flop with non-inverting 3-state outputs. It is designed for general-purpose storage applications in digital systems.
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Supply Voltage: 2V to 6V
• Input Voltage: -0.5V to VCC + 0.5V
• Output Voltage: -0.5V to VCC + 0.5V
• Operating Temperature Range: -40°C to +85°C
• Propagation Delay: 14 ns (typical)
• Output Drive Capability: ±4mA at VCC = 4.5V

Pin Configuration

The MC74HC574ADTR2G has a TSSOP-20 package with the following pin configuration:

+---+--+---+ Q1 |1 +--+ 20| VCC Q2 |2 19| Q0 Q3 |3 18| GND Q4 |4 17| D7 Q5 |5 16| D6 Q6 |6 15| D5 Q7 |7 14| D4 GND |8 13| D3 D0 |9 12| D2 D1 |10 11| D1 +---------+

Functional Features

• High-speed operation allows for efficient data transfer.
• Octal D-type flip-flop with non-inverting 3-state outputs provides flexibility in digital systems.
• 3-state outputs allow multiple devices to share a common bus without contention.
• Schmitt-trigger inputs ensure noise immunity and reliable operation.

Advantages and Disadvantages

Advantages: - High-speed operation enables fast data processing. - Non-inverting 3-state outputs offer flexibility in system design. - Schmitt-trigger inputs provide noise immunity. - Wide operating voltage range allows compatibility with various systems.

Disadvantages: - Limited output drive capability may restrict use in high-current applications. - TSSOP package may require careful handling during assembly.

Working Principles

The MC74HC574ADTR2G operates as an octal D-type flip-flop. It stores data on the rising edge of the clock signal (CP) when the enable input (G) is low. The stored data is then available at the outputs (Q0-Q7). The 3-state outputs allow the device to be connected to a common bus, enabling multiple devices to share the same data lines without causing conflicts.

Detailed Application Field Plans

The MC74HC574ADTR2G can be used in various digital systems, including but not limited to: - Microcontrollers - Data storage systems - Communication equipment - Industrial automation - Automotive electronics

Alternative Models

• SN74HC574N by Texas Instruments
• CD74HC574E by Texas Instruments
• 74HC574D by NXP Semiconductors
• MM74HC574WM by Fairchild Semiconductor

These alternative models offer similar functionality and can be considered as replacements for the MC74HC574ADTR2G based on specific requirements and availability.

In conclusion, the MC74HC574ADTR2G is a high-speed octal D-type flip-flop IC with non-inverting 3-state outputs. Its versatile characteristics, such as wide operating voltage range and noise immunity, make it suitable for various digital applications. However, its limited output drive capability and TSSOP package should be considered when selecting alternative models for specific use cases.