74LVX573SJ

Product Overview

• Category: Integrated Circuit (IC)
• Use: Digital Logic Level Shifter
• Characteristics: High-speed, low-power consumption, octal transparent latch
• Package: Small Outline Integrated Circuit (SOIC)
• Essence: The 74LVX573SJ is an octal transparent latch that operates at high speed while consuming low power. It is commonly used in digital systems to shift logic levels between different voltage domains.
• Packaging/Quantity: Available in tape and reel packaging, with a quantity of 250 units per reel.

Specifications

• Supply Voltage: 2.0V to 5.5V
• Input Voltage: 0V to VCC
• Output Voltage: 0V to VCC
• Operating Temperature Range: -40°C to +85°C
• Latch Type: Transparent D-type latch
• Latch Output: Tri-state

Detailed Pin Configuration

The 74LVX573SJ has a total of 20 pins, which are assigned 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. OE (Output Enable)
11. LE (Latch Enable)
12. Q0 (Latch Output 0)
13. Q1 (Latch Output 1)
14. Q2 (Latch Output 2)
15. Q3 (Latch Output 3)
16. Q4 (Latch Output 4)
17. Q5 (Latch Output 5)
18. Q6 (Latch Output 6)
19. Q7 (Latch Output 7)
20. VCC (Supply Voltage)

Functional Features

• Octal transparent latch with tri-state outputs
• High-speed operation allows for efficient data transfer
• Low power consumption makes it suitable for battery-powered devices
• Transparent latch enables real-time data storage and retrieval
• Tri-state outputs provide flexibility in connecting multiple devices

Advantages and Disadvantages

Advantages: - High-speed operation improves system performance - Low power consumption extends battery life - Tri-state outputs allow for bus sharing and reduce conflicts - Small package size saves board space

Disadvantages: - Limited voltage range (2.0V to 5.5V) - Not suitable for applications requiring higher voltage levels - May require additional components for level shifting in certain scenarios

Working Principles

The 74LVX573SJ operates as an octal transparent latch, which means that the input data is directly transferred to the output when the latch enable (LE) signal is active. The output enable (OE) signal controls whether the latch outputs are enabled or disabled. When OE is high, the outputs are in a high-impedance state.

The latch operates on a positive-edge clocking scheme, where the input data is latched into the device on the rising edge of the latch enable signal. This allows for real-time storage and retrieval of data.

Detailed Application Field Plans

The 74LVX573SJ is commonly used in various digital systems where logic level shifting is required. Some application fields include:

1. Microcontrollers and microprocessors
2. Communication systems
3. Data acquisition systems
4. Industrial automation
5. Consumer electronics

Detailed and Complete Alternative Models

1. 74HC573: Similar octal transparent latch with a wider voltage range (2.0V to 6.0V).
2. 74HCT573: Octal transparent latch with TTL-compatible inputs and outputs.
3. SN74LV573A: Octal transparent latch with enhanced ESD protection.

These alternative models provide similar functionality but may have different specifications or additional features depending on the specific requirements of the application.

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