SN74AHCT573NG4

Product Overview

• Category: Integrated Circuit (IC)
• Use: Octal D-type transparent latch with 3-state outputs
• Characteristics:
  • High-speed CMOS technology
  • Low power consumption
  • Wide operating voltage range
  • 3-state outputs for bus-oriented applications
• Package: 20-pin PDIP (Plastic Dual In-Line Package)
• Essence: The SN74AHCT573NG4 is a versatile latch IC that can be used in various digital applications requiring data storage and output control.
• Packaging/Quantity: Available in reels of 2500 units.

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: 3pF
• Output Capacitance: 6pF
• Propagation Delay Time: 7ns (typical)
• Output Current: ±8mA

Pin Configuration

The SN74AHCT573NG4 has a total of 20 pins, which are assigned specific functions 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 D-type transparent latch with 3-state outputs
• Latch enable (LE) and output enable (OE) control inputs
• Data inputs (D0-D7) for storing information
• 3-state outputs (Q0-Q7) for bus-oriented applications
• High-speed operation with low power consumption
• Wide operating voltage range allows compatibility with various systems

Advantages and Disadvantages

Advantages: - High-speed CMOS technology enables fast data processing. - Low power consumption helps in energy-efficient designs. - 3-state outputs allow multiple devices to share a common bus. - Wide operating voltage range ensures compatibility with different systems.

Disadvantages: - Limited number of latch outputs (8 in this case). - Not suitable for applications requiring more than 8 bits of data storage.

Working Principles

The SN74AHCT573NG4 operates as an octal D-type transparent latch. When the latch enable (LE) input is high, the data inputs (D0-D7) are transferred to the latch outputs (Q0-Q7). The output enable (OE) input controls whether the latch outputs are active or in a high-impedance state. This feature allows multiple devices to share a common bus without interfering with each other's outputs.

Detailed Application Field Plans

The SN74AHCT573NG4 can be used in various digital systems and applications, including but not limited to:

1. Microprocessor-based systems
2. Data storage and retrieval systems
3. Address decoding circuits
4. Bus-oriented architectures
5. Industrial control systems
6. Communication equipment
7. Test and measurement instruments

Detailed and Complete Alternative Models

1. SN74AHCT573D: 20-pin SOIC (Small Outline Integrated Circuit) package
2. MC74ACT573N: 20-pin PDIP package with similar specifications
3. CD74HCT573E: 20-pin DIP (Dual In-Line Package) package with different characteristics

These alternative models offer similar functionality and can be used as replacements for the SN74AHCT573NG4 in various applications.

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