74AHCT573D,118

Product Overview

• Category: Integrated Circuit (IC)
• Use: Digital Logic Level Shifter
• Characteristics: High-Speed, Octal D-Type Transparent Latch
• Package: SOIC (Small Outline Integrated Circuit)
• Essence: The 74AHCT573D,118 is a versatile latch IC that can be used in various digital logic applications. It provides high-speed data storage and transfer capabilities.
• Packaging/Quantity: Available in reels of 2500 units.

Specifications

• Logic Family: AHCT
• Number of Bits: 8
• Latch Type: D-Type Transparent
• Input Voltage: 2V to 5.5V
• Output Voltage: 0V to VCC
• Propagation Delay: 6 ns (typical)
• Operating Temperature Range: -40°C to +125°C

Pin Configuration

The 74AHCT573D,118 IC 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 (Power Supply)

Functional Features

• Octal D-Type Transparent Latch: The IC can store and transfer data on eight input lines using transparent latch functionality.
• High-Speed Operation: The 74AHCT573D,118 offers fast propagation delay, making it suitable for high-speed digital applications.
• Output Enable Control: The OE pin allows the user to enable or disable the outputs, providing flexibility in controlling data flow.
• Latch Enable Control: The LE pin enables or disables the latch function, allowing data to be stored or ignored.

Advantages and Disadvantages

Advantages: - High-speed operation - Versatile latch functionality - Wide operating voltage range - Compact SOIC package

Disadvantages: - Limited number of bits (8) - Not suitable for applications requiring a large number of latches

Working Principles

The 74AHCT573D,118 operates based on the principles of digital logic. It uses transparent latch functionality to store and transfer data. When the latch enable (LE) signal is active, the data on the input lines (D0-D7) is transferred to the output lines (Q0-Q7). The output enable (OE) signal controls whether the outputs are enabled or disabled. The IC operates within a specified voltage range and provides fast propagation delay for efficient data transfer.

Application Field Plans

The 74AHCT573D,118 can be used in various digital logic applications, including but not limited to:

1. Data storage and transfer in microcontrollers and microprocessors.
2. Address decoding in memory systems.
3. Parallel-to-serial and serial-to-parallel data conversion.
4. General-purpose digital logic interfacing.

Alternative Models

Here are some alternative models that provide similar functionality:

1. 74HC573: Similar octal D-type transparent latch, but operates at a different voltage range.
2. CD74ACT573: Octal transparent latch with similar characteristics, but available in a different package.
3. SN74LVC573A: Octal D-type transparent latch with lower power consumption and wider operating temperature range.

These alternative models can be considered based on specific application requirements and availability.

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