SN74LV573ATPWR

Product Overview

• Category: Integrated Circuit
• Use: Octal Transparent D-Type Latches with 3-State Outputs
• Characteristics:
  • Low-voltage and low-power CMOS technology
  • High-speed operation
  • 3-state outputs for bus-oriented applications
  • Wide operating voltage range: 1.65V to 5.5V
  • Available in TSSOP package
• Essence: The SN74LV573ATPWR is an integrated circuit that provides eight transparent D-type latches with 3-state outputs, designed for use in various digital applications.
• Packaging/Quantity: The SN74LV573ATPWR is available in a TSSOP package and is typically sold in reels of 2500 units.

Specifications

• Supply Voltage Range: 1.65V to 5.5V
• Input Voltage Range: 0V to VCC
• Output Voltage Range: 0V to VCC
• Operating Temperature Range: -40°C to +85°C
• Input Capacitance: 3.5pF (typical)
• Output Capacitance: 6pF (typical)
• Propagation Delay Time: 4.2ns (typical)
• Output Current: ±24mA

Pin Configuration

The SN74LV573ATPWR 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 (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 D-type latches with 3-state outputs
• Individual latch enable inputs for each latch
• Output enable input for disabling all outputs
• High-speed operation for efficient data transfer
• Low-voltage and low-power CMOS technology for reduced power consumption
• 3-state outputs for bus-oriented applications, allowing multiple devices to share a common bus

Advantages and Disadvantages

Advantages: - Wide operating voltage range allows compatibility with various systems - High-speed operation enables fast data transfer - Low-voltage and low-power CMOS technology reduces power consumption - 3-state outputs facilitate bus-oriented applications

Disadvantages: - Limited number of latches (8) may not be sufficient for certain applications requiring more inputs - TSSOP package may require careful handling during assembly

Working Principles

The SN74LV573ATPWR operates by latching the input data when the latch enable (LE) signal is high. The latched data is then available at the corresponding output pins. The output enable (OE) signal can be used to disable all outputs, putting them in a high-impedance state. This feature is particularly useful in bus-oriented applications where multiple devices share a common bus.

Detailed Application Field Plans

The SN74LV573ATPWR can be used in various digital applications, including but not limited to: - Data storage and transfer systems - Address decoding circuits - Bus interface units - Memory modules - Control systems

Detailed and Complete Alternative Models

Some alternative models that can be considered as alternatives to the SN74LV573ATPWR are: - SN74LV573A: Similar to SN74LV573ATPWR, but available in a different package (e.g., SOIC) - SN74HC573: Octal D-type latch with 3-state outputs, compatible with higher voltage levels (2V to 6V) - CD74HCT573: Octal transparent latch with 3-state outputs, compatible with higher voltage levels (4.5V to 5.5V)

These alternative models offer similar functionality and can be used as replacements depending on specific requirements.

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