SN74ALVCH374DWRE4

1. Product Overview

Category

SN74ALVCH374DWRE4 belongs to the category of integrated circuits (ICs).

Use

This IC is commonly used as a flip-flop latch with 3-state outputs.

Characteristics

• Low voltage operation: The SN74ALVCH374DWRE4 operates at a low voltage range of 1.65V to 3.6V.
• High-speed performance: It offers high-speed data transfer rates, making it suitable for applications requiring quick data processing.
• 3-state outputs: The IC features 3-state outputs, allowing multiple devices to share a common bus without interference.
• D-type flip-flop: It consists of eight D-type flip-flops with 3-state outputs.

Package and Quantity

The SN74ALVCH374DWRE4 is available in a small-outline integrated circuit (SOIC) package. It comes in reel packaging with a quantity of 2500 units per reel.

2. Specifications

• Supply Voltage Range: 1.65V to 3.6V
• Input Voltage Range: -0.5V to VCC + 0.5V
• Output Voltage Range: -0.5V to VCC + 0.5V
• Operating Temperature Range: -40°C to 85°C
• Maximum Clock Frequency: 200MHz

3. Detailed Pin Configuration

The SN74ALVCH374DWRE4 has a total of 20 pins. The pin configuration is as follows:

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

4. Functional Features

The SN74ALVCH374DWRE4 offers the following functional features:

• D-type flip-flop: Each of the eight flip-flops can store a single bit of data.
• 3-state outputs: The IC provides 3-state outputs, allowing for bus sharing between multiple devices without interference.
• Output enable (OE#) control: The OE# pin enables or disables the outputs, providing flexibility in controlling data flow.

5. Advantages and Disadvantages

Advantages

• Low voltage operation allows for compatibility with various systems.
• High-speed performance ensures efficient data processing.
• 3-state outputs facilitate bus sharing among multiple devices.

Disadvantages

• Limited maximum clock frequency of 200MHz may not be suitable for applications requiring ultra-high-speed data transfer.

6. Working Principles

The SN74ALVCH374DWRE4 operates based on the principles of D-type flip-flops. It stores data at the inputs (D0-D7) and transfers it to the corresponding outputs (Q0-Q7) when the clock signal (CP) transitions from low to high. The output enable (OE#) pin controls whether the outputs are active or in a high-impedance state.

7. Detailed Application Field Plans

The SN74ALVCH374DWRE4 finds applications in various fields, including:

• Data storage systems
• Communication equipment
• Microcontrollers
• Networking devices
• Industrial automation

8. Detailed and Complete Alternative Models

Some alternative models to SN74ALVCH374DWRE4 that offer similar functionality include:

• SN74LV374A: Low-voltage octal D-type flip-flop with 3-state outputs.
• MC74LVX374: Low-voltage CMOS octal D-type flip-flop with 3-state outputs.
• CD74HCT374: High-speed CMOS octal D-type flip-flop with 3-state outputs.

These alternative models can be considered based on specific requirements and compatibility with the system.

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