Encyclopedia Entry: 74ACTQ573SCX

Product Information Overview

• Category: Integrated Circuit (IC)
• Use: Digital Logic Device
• Characteristics: High-Speed, Octal Transparent Latch with 3-State Outputs
• Package: Surface Mount, 20-pin SOIC (Small Outline Integrated Circuit)
• Essence: The 74ACTQ573SCX is a latch that can store and output data in digital systems. It provides eight transparent D-type latches with 3-state outputs.
• Packaging/Quantity: The 74ACTQ573SCX is typically sold in reels or tubes containing multiple units.

Specifications

• Supply Voltage: 2.0V to 6.0V
• Input Voltage: 0V to VCC
• Output Voltage: 0V to VCC
• Operating Temperature: -40°C to +85°C
• Propagation Delay: 4.5ns (Max)
• Output Current: ±24mA
• Latch-Up Performance: 300mA

Detailed Pin Configuration

The 74ACTQ573SCX has a total of 20 pins. Here is the detailed pin configuration:

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. OE (Output Enable)
11. LE (Latch 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 (Supply Voltage)

Functional Features

• Octal transparent latch with 3-state outputs
• High-speed operation suitable for digital systems
• Allows data to be stored and outputted simultaneously
• Output enable and latch enable control for flexible usage
• Low power consumption
• Wide operating voltage range

Advantages and Disadvantages

Advantages: - High-speed operation enables efficient data handling in digital systems. - 3-state outputs provide flexibility in connecting multiple devices. - Low power consumption helps conserve energy. - Wide operating voltage range allows compatibility with various systems.

Disadvantages: - Limited number of latches (8) may not be sufficient for complex applications. - Surface mount package may require specialized equipment for soldering.

Working Principles

The 74ACTQ573SCX operates as an octal transparent latch, meaning it can store and output data in a digital system. When the latch enable (LE) input is high, the data inputs (D0-D7) are transferred to the outputs (Q0-Q7). The output enable (OE) input controls whether the outputs are active or in a high-impedance state. This allows multiple devices to share a common bus without interfering with each other.

Detailed Application Field Plans

The 74ACTQ573SCX is commonly used in various digital systems, including:

1. Microprocessors and microcontrollers
2. Data storage systems
3. Communication equipment
4. Industrial automation
5. Automotive electronics

In microprocessors and microcontrollers, the latch can be used to hold temporary data during processing. In data storage systems, it can facilitate read and write operations. Communication equipment can utilize the latch for data buffering and synchronization. Industrial automation and automotive electronics often require latches for control signal handling.

Detailed and Complete Alternative Models

• 74ACTQ573MTCX
• 74ACTQ573PC
• 74ACTQ573SJX
• 74ACTQ573WMX
• 74ACTQ573WMTCX

These alternative models offer similar functionality to the 74ACTQ573SCX and can be used as replacements or alternatives in various applications.

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