74LVQ573QSC

Product Overview

• Category: Integrated Circuit (IC)
• Use: Flip-Flop
• Characteristics: Low-voltage, high-speed, octal D-type transparent latch with 3-state outputs
• Package: QSOP (Quarter Small Outline Package)
• Essence: The 74LVQ573QSC is a versatile latch that can store and transfer data in electronic circuits.
• Packaging/Quantity: Available in reels of 2500 units or tubes of 48 units.

Specifications

• Supply Voltage Range: 1.65V to 5.5V
• High-Level Input Voltage: 2V to VCC + 0.3V
• Low-Level Input Voltage: -0.3V to 0.8V
• High-Level Output Current: -24mA
• Low-Level Output Current: 24mA
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The 74LVQ573QSC has a total of 20 pins, each serving a specific purpose:

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. CP: Clock pulse
12. LE: Latch enable
13. Q0: Output 0
14. Q1: Output 1
15. Q2: Output 2
16. Q3: Output 3
17. Q4: Output 4
18. Q5: Output 5
19. Q6: Output 6
20. Q7: Output 7

Functional Features

• Octal D-type transparent latch with 3-state outputs
• Latch enable (LE) and output enable (OE) for easy control of data transfer
• High-speed operation, making it suitable for time-critical applications
• Low-voltage operation allows compatibility with a wide range of systems
• 3-state outputs provide flexibility in connecting multiple devices

Advantages and Disadvantages

Advantages: - Versatile latch suitable for various applications - High-speed operation enhances overall system performance - Low-voltage operation increases compatibility - 3-state outputs allow for efficient data transfer

Disadvantages: - Limited number of outputs (8) - Not suitable for applications requiring a large number of latches

Working Principles

The 74LVQ573QSC operates as an octal D-type transparent latch. It stores data on its inputs (D0-D7) when the latch enable (LE) input is high. The stored data can be transferred to the outputs (Q0-Q7) when the output enable (OE) input is low. The latch remains transparent when the LE input is low, allowing the inputs to directly affect the outputs.

Detailed Application Field Plans

The 74LVQ573QSC finds applications in various fields, including:

1. Data storage and transfer in microcontrollers and microprocessors.
2. Address decoding in memory systems.
3. Bus interfacing in communication systems.
4. State storage in digital logic circuits.
5. Control signal generation in industrial automation.

Detailed and Complete Alternative Models

1. 74HC573: Similar octal D-type transparent latch with 3-state outputs, but operates at a higher voltage range (2V to 6V).
2. 74HCT573: Octal D-type transparent latch with 3-state outputs, compatible with both CMOS and TTL logic levels.
3. SN74LV573A: Low-voltage octal transparent latch with 3-state outputs, offering enhanced performance and compatibility.

Note: The above alternative models are just a few examples; there are several other alternatives available in the market.

In conclusion, the 74LVQ573QSC is a versatile flip-flop IC that offers high-speed operation, low-voltage compatibility, and 3-state outputs. Its applications range from microcontrollers to industrial automation systems. While it has limitations in terms of the number of outputs, there are alternative models available to suit specific requirements.