Encyclopedia Entry: 74ACTQ573PC

Product Information Overview

• Category: Integrated Circuit (IC)
• Use: Digital Logic Device
• Characteristics: High-speed, Octal D-type Transparent Latch
• Package: Plastic Dual In-Line Package (PDIP)
• Essence: Latching and storing digital data
• Packaging/Quantity: Available in tubes or reels, quantity varies based on supplier

Specifications

The 74ACTQ573PC is an octal D-type transparent latch designed for high-speed digital applications. It operates on a wide voltage range of 2V to 6V, making it suitable for various electronic systems. This IC features eight latches with three-state outputs, allowing for efficient data storage and retrieval.

Detailed Pin Configuration

The 74ACTQ573PC has a total of 20 pins, each serving a specific function. The pin configuration is as follows:

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

Functional Features

The 74ACTQ573PC offers several functional features that make it a versatile digital logic device. These include:

• Transparent Latching: The latch is transparent when the latch enable (LE) input is high, allowing data to pass through to the outputs.
• Three-State Outputs: The three-state outputs (OE) allow for high impedance when disabled, enabling multiple devices to share a common bus.
• High-Speed Operation: This IC operates at high speeds, making it suitable for applications requiring quick data storage and retrieval.
• Wide Voltage Range: With a voltage range of 2V to 6V, the 74ACTQ573PC can be used in various electronic systems.

Advantages and Disadvantages

Advantages: - High-speed operation - Wide voltage range compatibility - Three-state outputs for efficient bus sharing

Disadvantages: - Limited number of latches (8)

Working Principles

The 74ACTQ573PC functions as an octal D-type transparent latch. When the latch enable (LE) input is high, the latch becomes transparent, allowing data from the inputs (D0-D7) to pass through to the outputs (Q0-Q7). The output enable (OE) input controls the state of the outputs, enabling or disabling them. This IC operates on a wide voltage range, providing flexibility in various digital applications.

Detailed Application Field Plans

The 74ACTQ573PC finds application in various fields, including:

1. Digital Communication Systems: Used for data storage and retrieval in communication systems such as routers and switches.
2. Computer Memory Units: Employed in memory units to store and retrieve data efficiently.
3. Industrial Automation: Utilized in automation systems for controlling and storing digital signals.
4. Embedded Systems: Integrated into embedded systems for data processing and control.

Detailed and Complete Alternative Models

1. 74ACTQ573SC: Surface Mount Package (SOIC)
2. 74ACTQ573MTCX: Thin Shrink Small Outline Package (TSSOP)
3. 74ACTQ573WM: Wide Body Molded Dual-In-Line Package (WIDE)

These alternative models offer similar functionality to the 74ACTQ573PC, but with different package options to suit specific application requirements.

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