Encyclopedia Entry: 74ACQ563PC

Product Information Overview

• Category: Integrated Circuit (IC)
• Use: Digital Logic Device
• Characteristics: High-speed, Octal D-type Transparent Latch with 3-State Outputs
• Package: Plastic Dual-In-Line Package (PDIP)
• Essence: The 74ACQ563PC is a versatile IC that can store and control digital data in electronic systems.
• Packaging/Quantity: Typically sold in reels or tubes containing multiple units.

Specifications

The 74ACQ563PC has the following specifications:

• Supply Voltage: 2V to 6V
• Input Voltage: 0V to VCC
• Output Voltage: 0V to VCC
• Operating Temperature: -40°C to +85°C
• Propagation Delay: 5.5ns (max) at 5V
• Output Current: ±24mA
• Number of Pins: 20

Detailed Pin Configuration

The pin configuration of the 74ACQ563PC is as follows:

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. OE (Output Enable)
20. VCC (Supply Voltage)

Functional Features

The 74ACQ563PC offers the following functional features:

• Octal D-type transparent latch with 3-state outputs
• Latch enable (LE) input for data storage
• Output enable (OE) input for controlling output states
• High-speed operation, making it suitable for time-critical applications
• Wide operating voltage range allows compatibility with various systems
• Robust design with ±24mA output current capability

Advantages and Disadvantages

Advantages of the 74ACQ563PC include:

• High-speed operation enables efficient data processing.
• Versatile latch functionality for storing and controlling digital data.
• Wide operating voltage range ensures compatibility with different systems.

Disadvantages of the 74ACQ563PC include:

• Limited number of inputs and outputs restricts its application in complex systems.
• Propagation delay may affect real-time applications requiring instantaneous response.

Working Principles

The 74ACQ563PC operates based on the principles of digital logic. It utilizes transparent latches to store and control digital data. The latch enable (LE) input determines when the data is stored, while the output enable (OE) input controls the output states. The IC's internal circuitry ensures high-speed operation and reliable data storage.

Detailed Application Field Plans

The 74ACQ563PC finds applications in various fields, including:

1. Microprocessor Systems: Used for data buffering and synchronization between microprocessors and peripherals.
2. Communication Systems: Enables data storage and control in communication protocols such as UART, SPI, and I2C.
3. Industrial Automation: Utilized in control systems for storing and manipulating digital signals.
4. Automotive Electronics: Supports data handling in automotive control units and sensor interfaces.
5. Consumer Electronics: Used in digital devices like TVs, gaming consoles, and audio systems for data processing.

Detailed and Complete Alternative Models

Some alternative models to the 74ACQ563PC include:

1. 74HC563: Similar functionality but operates at a lower voltage range (2V to 6V).
2. 74LS563: Slower operation but compatible with TTL logic levels.
3. CD74ACT563: Higher output current capability (+/- 24mA) for driving capacitive loads.

These alternative models offer similar latch functionality with slight variations in specifications and performance characteristics.

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