MC74VHC374DWR2

Product Overview

• Category: Integrated Circuit
• Use: Flip-Flop
• Characteristics: High-Speed, Low-Power, Octal D-Type Flip-Flop
• Package: SOIC-20 Wide
• Essence: The MC74VHC374DWR2 is a high-performance octal D-type flip-flop with 3-state outputs. It operates at high speed while consuming low power, making it suitable for various applications.
• Packaging/Quantity: The MC74VHC374DWR2 is available in tape and reel packaging, with 2500 units per reel.

Specifications

• Supply Voltage: 2.0V to 5.5V
• 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: 4.5 ns (typical)
• Output Drive Capability: ±8mA

Pin Configuration

The MC74VHC374DWR2 has a total of 20 pins, which are arranged as follows:

__ __ Q1 |1 \__/ 20| VCC Q2 |2 19| Q0 Q3 |3 18| D0 Q4 |4 17| D1 Q5 |5 16| D2 Q6 |6 15| D3 Q7 |7 14| D4 GND |8 13| D5 CP |9 12| D6 OE1 |10 11| D7 ----------

Functional Features

• High-Speed Operation: The MC74VHC374DWR2 offers fast propagation delay, allowing for efficient data transfer.
• Low Power Consumption: It operates at low power, making it suitable for battery-powered devices and energy-efficient applications.
• 3-State Outputs: The flip-flop has 3-state outputs, providing flexibility in controlling the output signals.

Advantages and Disadvantages

Advantages

• High-speed operation enables quick data processing.
• Low power consumption prolongs battery life in portable devices.
• 3-state outputs offer flexibility in signal control.

Disadvantages

• Limited output drive capability may not be suitable for high-current applications.
• The SOIC-20 Wide package may require additional space on the PCB compared to smaller packages.

Working Principles

The MC74VHC374DWR2 is an octal D-type flip-flop that stores data on its inputs (D0-D7) based on the clock input (CP). When the clock signal transitions from low to high, the data on the inputs is transferred to the corresponding outputs (Q0-Q7). The outputs can be enabled or disabled using the output enable input (OE1). The flip-flop operates within the specified voltage range and provides reliable data storage and retrieval.

Detailed Application Field Plans

The MC74VHC374DWR2 can be used in various applications, including:

1. Data Storage: The flip-flop can be utilized to store data in microcontrollers, memory systems, and communication devices.
2. Address Decoding: It can be employed in address decoding circuits to select specific memory locations or peripheral devices.
3. Bus Interface: The flip-flop can facilitate bidirectional data transfer between different components of a system, such as microprocessors and peripherals.
4. State Machine Design: It can be used to implement state machines, allowing for sequential logic control in applications like industrial automation and control systems.

Detailed and Complete Alternative Models

1. SN74VHC374: This is a similar octal D-type flip-flop offered by Texas Instruments. It has comparable specifications and features.
2. CD74HCT374: This is an alternative octal D-type flip-flop provided by ON Semiconductor. It operates at higher voltage levels but offers similar functionality.
3. 74HC374: This is a widely available octal D-type flip-flop from various manufacturers. It provides similar performance characteristics and pin configuration.

These alternative models can be considered based on specific requirements and availability.

Word count: 529 words