Encyclopedia Entry: 74ACT377SC

Product Overview

Category

The 74ACT377SC belongs to the category of integrated circuits (ICs) and specifically falls under the category of flip-flops.

Use

This product is commonly used in digital electronic circuits for storing and transferring binary data. It serves as a latch or register, allowing the storage and retrieval of information.

Characteristics

• High-speed operation
• Low power consumption
• Wide operating voltage range
• Compatibility with TTL logic levels
• Durable and reliable performance

Package

The 74ACT377SC is available in a small outline integrated circuit (SOIC) package. This package offers compactness and ease of integration into various electronic systems.

Essence

The essence of the 74ACT377SC lies in its ability to store and manipulate digital information, making it an essential component in many electronic devices and systems.

Packaging/Quantity

The 74ACT377SC is typically packaged in reels or tubes, containing multiple units per package. The exact quantity may vary depending on the supplier and customer requirements.

Specifications

• Supply Voltage: 2V to 6V
• Operating Temperature Range: -40°C to +85°C
• Input/Output Logic Levels: TTL-compatible
• Maximum Clock Frequency: 100 MHz
• Number of Flip-Flops: 8

Detailed Pin Configuration

The 74ACT377SC has a total of 20 pins, each serving a specific function. The pin configuration is as follows:

1. D0: Data input for flip-flop 0
2. D1: Data input for flip-flop 1
3. D2: Data input for flip-flop 2
4. D3: Data input for flip-flop 3
5. D4: Data input for flip-flop 4
6. D5: Data input for flip-flop 5
7. D6: Data input for flip-flop 6
8. D7: Data input for flip-flop 7
9. CP: Clock input for flip-flops
10. MR: Master reset input
11. Q0: Output of flip-flop 0
12. Q1: Output of flip-flop 1
13. Q2: Output of flip-flop 2
14. Q3: Output of flip-flop 3
15. Q4: Output of flip-flop 4
16. Q5: Output of flip-flop 5
17. Q6: Output of flip-flop 6
18. Q7: Output of flip-flop 7
19. GND: Ground (0V) connection
20. VCC: Positive power supply connection

Functional Features

• Storage and retrieval of binary data
• Synchronous operation with clock input
• Master reset functionality for clearing all flip-flops simultaneously
• Compatibility with TTL logic levels allows easy integration into existing systems
• High-speed operation enables efficient data processing

Advantages and Disadvantages

Advantages

• High-speed operation facilitates rapid data transfer
• Low power consumption enhances energy efficiency
• Wide operating voltage range provides flexibility in various applications
• Compatibility with TTL logic levels simplifies integration
• Reliable performance ensures consistent data storage and retrieval

Disadvantages

• Limited number of flip-flops (8 in this case)
• May require additional components for complex circuit designs
• Not suitable for applications requiring a large number of stored bits

Working Principles

The 74ACT377SC operates based on the principles of flip-flops, specifically D-type flip-flops. Each flip-flop within the IC can store one bit of digital information. The clock input synchronizes the transfer of data from the input pins (D0-D7) to the corresponding output pins (Q0-Q7). The master reset input (MR) allows for simultaneous clearing of all flip-flops, resetting them to a known state.

Detailed Application Field Plans

The 74ACT377SC finds applications in various digital electronic systems, including but not limited to: - Microprocessors and microcontrollers - Data storage devices - Communication systems - Control systems - Digital signal processing - Arithmetic logic units (ALUs) - Memory address decoding circuits

Detailed and Complete Alternative Models

There are several alternative models available that offer similar functionality to the 74ACT377SC. Some notable alternatives include: - 74HC377: Compatible with CMOS logic levels - 74LS377: Compatible with TTL logic levels, slower operation speed - 74F377: Faster operation speed, higher power consumption

These alternative models can be chosen based on specific requirements such as operating voltage, speed, power consumption, and compatibility with existing systems.

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