SN74ACT373DW

Product Overview

Category

SN74ACT373DW belongs to the category of integrated circuits (ICs).

Use

This product is commonly used in digital systems for data storage and transfer.

Characteristics

• High-speed operation
• Low power consumption
• Wide operating voltage range
• Compatibility with TTL inputs
• Output drive capability

Package

SN74ACT373DW is available in a 20-pin SOIC (Small Outline Integrated Circuit) package.

Essence

The essence of SN74ACT373DW lies in its ability to store and transfer data efficiently within digital systems.

Packaging/Quantity

This product is typically packaged in reels or tubes, with a quantity of 2500 units per reel/tube.

Specifications

• Supply Voltage: 4.5V to 5.5V
• Input Voltage: 0V to VCC
• Operating Temperature Range: -40°C to +85°C
• Output Current: ±24mA
• Propagation Delay Time: 6ns (max)
• Output Capacitance: 10pF

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. OE - Output Enable
11. Q0 - Output 0
12. Q1 - Output 1
13. Q2 - Output 2
14. Q3 - Output 3
15. Q4 - Output 4
16. Q5 - Output 5
17. Q6 - Output 6
18. Q7 - Output 7
19. VCC - Supply Voltage
20. LE - Latch Enable

Functional Features

• Data storage and transfer: The SN74ACT373DW can store data on its eight input pins and transfer it to the corresponding output pins when enabled.
• Output enable control: The OE pin allows for enabling or disabling the outputs, providing flexibility in data flow control.
• Latch enable control: The LE pin enables or disables the latching function, allowing for synchronous or asynchronous operation.

Advantages and Disadvantages

Advantages

• High-speed operation enables efficient data transfer.
• Low power consumption contributes to energy efficiency.
• Wide operating voltage range enhances compatibility with various systems.
• TTL compatibility simplifies integration into existing designs.
• Output drive capability ensures reliable signal transmission.

Disadvantages

• Limited number of input/output pins restricts scalability for larger systems.
• Propagation delay time may affect real-time applications with strict timing requirements.

Working Principles

The SN74ACT373DW operates based on the principles of latch-based data storage and transfer. When the latch enable (LE) pin is active, the data present on the input pins (D0-D7) is latched and stored internally. Upon activation of the output enable (OE) pin, the stored data is transferred to the corresponding output pins (Q0-Q7). The device operates synchronously or asynchronously depending on the state of the latch enable pin.

Detailed Application Field Plans

SN74ACT373DW finds extensive application in various digital systems, including but not limited to: - Microcontrollers - Data communication systems - Memory modules - Industrial automation - Embedded systems

Detailed and Complete Alternative Models

1. SN74ACT373NSR: Similar specifications and functionality, available in a smaller SOIC package.
2. CD74ACT373M: Equivalent functionality, available in a 20-pin SOIC package with different pin configuration.
3. MC74ACT373D: Comparable performance and features, available in a DIP (Dual In-line Package) format.

These alternative models provide similar capabilities to SN74ACT373DW, allowing for flexibility in design choices.

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