SN74AHCT573NSRE4

Product Overview

• Category: Integrated Circuit
• Use: Octal Transparent D-Type Latch with 3-State Outputs
• Characteristics:
  • High-speed operation
  • Low power consumption
  • 3-state outputs for bus-oriented applications
  • Wide operating voltage range
• Package: SOIC (Small Outline Integrated Circuit)
• Essence: The SN74AHCT573NSRE4 is a latch that can store and output eight bits of data. It is commonly used in digital systems where temporary storage and data transfer are required.
• Packaging/Quantity: The SN74AHCT573NSRE4 is typically sold in reels or tubes, with a quantity of 2500 units per reel.

Specifications

• Supply Voltage Range: 4.5V 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
• Output Capacitance: 6pF
• Propagation Delay Time: 9ns (max)
• Output Current: ±8mA

Detailed Pin Configuration

The SN74AHCT573NSRE4 has a total of 20 pins. The pin configuration is 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

The SN74AHCT573NSRE4 offers the following functional features:

• Octal transparent latch with 3-state outputs
• Data inputs are latched to the outputs on the rising edge of the latch enable (LE) signal
• Outputs can be disabled by setting the output enable (OE) signal to a high logic level
• Wide operating voltage range allows compatibility with various digital systems
• High-speed operation enables efficient data transfer

Advantages and Disadvantages

Advantages: - High-speed operation for quick data transfer - Low power consumption for energy efficiency - 3-state outputs allow for bus-oriented applications - Wide operating voltage range provides compatibility with different systems

Disadvantages: - Limited output current capacity (±8mA) - Input capacitance may affect performance in high-frequency applications

Working Principles

The SN74AHCT573NSRE4 operates as an octal transparent latch with 3-state outputs. When the latch enable (LE) signal is high, the data inputs (D0-D7) are latched and stored in the internal memory. The stored data is then available at the outputs (Q0-Q7). The output enable (OE) signal controls whether the outputs are active or in a high-impedance state.

Detailed Application Field Plans

The SN74AHCT573NSRE4 can be used in various digital systems where temporary storage and data transfer are required. Some potential application fields include:

1. Microcontrollers and microprocessors
2. Data communication systems
3. Memory modules
4. Industrial automation
5. Automotive electronics

Detailed and Complete Alternative Models

1. SN74AHCT573DWR: SOIC-20 package, similar specifications and features
2. SN74AHCT573PW: TSSOP-20 package, similar specifications and features
3. SN74AHCT573DBR: SSOP-20 package, similar specifications and features
4. SN74AHCT573PWR: TSSOP-20 package, similar specifications and features

These alternative models offer similar functionality to the SN74AHCT573NSRE4 and can be considered as replacements depending on specific requirements.

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