SN74HCT377DW

Product Overview

Category

The SN74HCT377DW belongs to the category of integrated circuits (ICs).

Use

This IC is commonly used in digital electronics for storing and manipulating data. It functions as an octal D-type flip-flop with a transparent latch.

Characteristics

• High-speed operation: The SN74HCT377DW operates at high clock frequencies, making it suitable for applications requiring fast data storage and retrieval.
• Low power consumption: This IC is designed to minimize power consumption, making it energy-efficient.
• Wide operating voltage range: It can operate within a wide voltage range, typically between 2V and 6V.
• Compatibility: The SN74HCT377DW is compatible with both TTL and CMOS logic levels, allowing for easy integration into various digital systems.

Package

The SN74HCT377DW is available in a standard 20-pin SOIC (Small Outline Integrated Circuit) package.

Essence

The essence of the SN74HCT377DW lies in its ability to store and manipulate digital data efficiently. It provides a reliable and compact solution for data storage applications.

Packaging/Quantity

The SN74HCT377DW is typically sold in reels or tubes containing multiple units. The exact quantity may vary depending on the supplier.

Specifications

• Supply Voltage Range: 2V to 6V
• Input Voltage Range: 0V to VCC
• Output Voltage Range: 0V to VCC
• Operating Temperature Range: -40°C to +85°C
• Maximum Clock Frequency: 25 MHz
• Maximum Propagation Delay: 15 ns

Detailed Pin Configuration

The SN74HCT377DW has a total of 20 pins. Here is the detailed pin configuration:

1. D0: Data input 0
2. D1: Data input 1
3. D2: Data input 2
4. D3: Data input 3
5. D4: Data input 4
6. D5: Data input 5
7. D6: Data input 6
8. D7: Data input 7
9. GND: Ground
10. Q0: Output 0
11. Q1: Output 1
12. Q2: Output 2
13. Q3: Output 3
14. Q4: Output 4
15. Q5: Output 5
16. Q6: Output 6
17. Q7: Output 7
18. LE: Latch Enable
19. CP: Clock Pulse
20. VCC: Supply Voltage

Functional Features

The SN74HCT377DW offers the following functional features:

• Octal D-type flip-flop: It can store and latch eight individual bits of data.
• Transparent latch: The latch enable (LE) pin allows for transparent operation, where the outputs change in real-time with the inputs.
• Clock pulse input: The clock pulse (CP) pin triggers the storage or transfer of data within the flip-flop.

Advantages and Disadvantages

Advantages

• High-speed operation enables efficient data handling.
• Low power consumption makes it suitable for battery-powered devices.
• Wide operating voltage range provides flexibility in various applications.
• Compatibility with TTL and CMOS logic levels simplifies integration.

Disadvantages

• Limited number of output pins restricts the number of bits that can be stored simultaneously.
• May require additional components for more complex data manipulation tasks.

Working Principles

The SN74HCT377DW operates based on the principles of digital logic circuits. When the latch enable (LE) is high, the inputs are transferred to the outputs on the rising edge of the clock pulse (CP). The stored data remains unchanged until the next clock pulse triggers a new transfer.

Detailed Application Field Plans

The SN74HCT377DW finds applications in various fields, including:

1. Microcontrollers: Used for storing and manipulating data within microcontroller systems.
2. Data storage systems: Enables efficient data storage and retrieval in memory systems.
3. Communication devices: Facilitates data buffering and synchronization in communication circuits.
4. Industrial automation: Provides reliable data storage capabilities in industrial control systems.
5. Automotive electronics: Used for data handling in automotive control units.

Detailed and Complete Alternative Models

There are several alternative models available that offer similar functionality to the SN74HCT377DW. Some notable alternatives include:

1. 74HC377: This IC is compatible with CMOS logic levels and offers similar features to the SN74HCT377DW.
2. CD4013: A dual D-type flip-flop IC that can be used as an alternative for certain applications.
3. MC74HCT377: Another octal D-type flip-flop IC with comparable characteristics