SN74AHCT573PWRG4

Product Overview

• Category: Integrated Circuit
• 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 SN74AHCT573PWRG4 is a latch integrated circuit 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 or transferred simultaneously.
• Packaging/Quantity: Available in reels, with 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: 9ns (typical)

Detailed Pin Configuration

The SN74AHCT573PWRG4 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: Power supply

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 battery-powered devices

Advantages and Disadvantages

Advantages: - High-speed CMOS technology allows for fast data transfer - 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 portable devices

Disadvantages: - Limited number of outputs (8) may not be sufficient for certain applications requiring more data lines - Propagation delay time may affect timing-sensitive systems

Working Principles

The SN74AHCT573PWRG4 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 is disabled.

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

Detailed Application Field Plans

The SN74AHCT573PWRG4 is commonly used in various digital systems, including but not limited to: - Microcontrollers and microprocessors - Data storage systems - Communication devices - Industrial automation equipment - Automotive electronics

Its ability to store and transfer multiple bits of data simultaneously makes it suitable for applications where parallel data processing is required.

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the SN74AHCT573PWRG4 include: - 74HC573: CMOS version with similar characteristics - CD74HCT573: High-speed TTL version - MC74ACT573: Advanced CMOS version with improved performance

These alternative models can be considered based on specific requirements such as operating voltage range, speed, power consumption, and package type.