SN74AHC573DGVR

Product Overview

• Category: Integrated Circuit (IC)
• Use: Digital Logic
• Characteristics:
  • High-speed CMOS technology
  • Octal transparent D-type latch with 3-state outputs
  • Low power consumption
  • Wide operating voltage range
• Package: VSSOP-20
• Essence: The SN74AHC573DGVR is an octal transparent D-type latch with 3-state outputs, designed using high-speed CMOS technology. It is widely used in digital logic applications due to its low power consumption and wide operating voltage range.
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Supply Voltage Range: 2V to 5.5V
• Input Voltage Range: 0V to VCC
• Output Voltage Range: 0V to VCC
• Operating Temperature Range: -40°C to +85°C
• Propagation Delay: 4.5 ns (typical)
• Output Current: ±8 mA
• Latch-Up Performance: ±100 mA

Pin Configuration

The SN74AHC573DGVR has a VSSOP-20 package with the following pin configuration:

1. GND
2. D0
3. D1
4. D2
5. D3
6. D4
7. D5
8. D6
9. D7
10. OE (Output Enable)
11. LE (Latch Enable)
12. Q0
13. Q1
14. Q2
15. Q3
16. Q4
17. Q5
18. Q6
19. Q7
20. VCC

Functional Features

• Octal transparent D-type latch with 3-state outputs
• Individual latch enable and output enable controls
• High-speed operation
• Low power consumption
• 3-state outputs for bus-oriented applications

Advantages and Disadvantages

Advantages: - High-speed CMOS technology ensures fast operation - Wide operating voltage range allows compatibility with various systems - Low power consumption reduces energy usage - 3-state outputs facilitate bus-oriented applications

Disadvantages: - Limited output current capacity (±8 mA) - Latch-up performance may be a concern in high-current scenarios

Working Principles

The SN74AHC573DGVR is an octal transparent D-type latch that stores data on its inputs (D0-D7) when the latch enable (LE) signal is active. The stored data appears at the outputs (Q0-Q7) when the output enable (OE) signal is active. The latch operates using high-speed CMOS technology, allowing for quick data storage and retrieval.

Detailed Application Field Plans

The SN74AHC573DGVR finds extensive use in various digital logic applications, including but not limited to:

1. Data storage and retrieval in microcontrollers and microprocessors
2. Address decoding in memory systems
3. Bus interfacing in communication protocols
4. Register storage in digital signal processing (DSP) systems
5. State control in programmable logic controllers (PLCs)

Detailed and Complete Alternative Models

1. SN74AHC573DGV - SOIC-20 package
2. SN74AHC573PW - TSSOP-20 package
3. SN74AHC573NSR - SSOP-20 package
4. SN74AHC573PWR - TSSOP-20 package (reel packaging)
5. SN74AHC573RGYR - QFN-20 package

These alternative models offer similar functionality and characteristics to the SN74AHC573DGVR, providing flexibility in choosing the most suitable package for specific applications.

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