SN74AHCT573PWR

Product Overview

• Category: Integrated Circuit (IC)
• Use: Octal Transparent D-Type 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: TSSOP (Thin Shrink Small Outline Package)
• Essence: The SN74AHCT573PWR is a latch IC that can store and output data in an octal format. It is commonly used in digital systems where multiple bits of data need to be stored and controlled simultaneously.
• Packaging/Quantity: Tape and reel, 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
• Output Drive Capability: ±24mA at 5V
• Propagation Delay Time: 6ns (typical)

Detailed Pin Configuration

The SN74AHCT573PWR has a total of 20 pins, which are arranged 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 latch with 3-state outputs
• Data inputs are latched when the latch enable (LE) signal is high
• Outputs can be enabled or disabled using the output enable (OE) signal
• High-speed operation suitable for bus-oriented applications
• Low power consumption makes it ideal for portable devices

Advantages and Disadvantages

Advantages: - High-speed CMOS technology allows for fast data processing - Wide operating voltage range provides flexibility in different applications - 3-state outputs enable easy interfacing with other devices - Low power consumption helps conserve energy in battery-powered systems

Disadvantages: - Limited output drive capability may not be suitable for high-current applications - Propagation delay time may affect timing-sensitive operations

Working Principles

The SN74AHCT573PWR operates as an octal transparent latch, meaning that the data inputs are directly transferred to the outputs when the latch enable (LE) signal is high. The latch holds the data until a new input is received or the latch enable signal goes low.

The output enable (OE) signal controls whether the outputs are active or in a high-impedance state. When OE is high, the outputs are enabled and reflect the stored data. When OE is low, the outputs are in a high-impedance state, allowing other devices to drive the bus lines.

Detailed Application Field Plans

The SN74AHCT573PWR is commonly used in various digital systems and applications, including:

1. Microcontrollers and microprocessors
2. Data storage and retrieval systems
3. Communication systems
4. Industrial automation and control systems
5. Automotive electronics
6. Consumer electronics

Detailed and Complete Alternative Models

1. SN74AHCT573DWR: SOIC (Small Outline Integrated Circuit) package, 2500 units per reel
2. SN74AHCT573NSR: SOP (Small Outline Package) package, 2000 units per reel
3. SN74AHCT573DBR: SSOP (Shrink Small Outline Package) package, 2000 units per reel
4. SN74AHCT573PWT: TSSOP package, 3000 units per reel
5. SN74AHCT573PWG4: TSSOP package, 90 units per tube

(Note: The above list is not exhaustive and there may be other alternative models available.)

In conclusion, the SN74AHCT573PWR is a versatile latch IC that offers high-speed operation, low power consumption, and 3-state outputs. It finds applications in various digital systems and can be used in conjunction with alternative models depending on specific requirements.