MC74ACT573N

Product Overview

• Category: Integrated Circuit (IC)
• Use: Digital Logic Level Shifter
• Characteristics: High-speed, Octal D-type Transparent Latch
• Package: DIP (Dual In-line Package)
• Essence: The MC74ACT573N is a high-speed octal D-type transparent latch designed for general-purpose storage applications in digital systems. It operates at a voltage range of 2.0V to 6.0V and provides non-inverting outputs.
• Packaging/Quantity: The MC74ACT573N is available in a 20-pin DIP package and is typically sold in packs of 10.

Specifications

• Logic Family: ACT
• Number of Bits: 8
• Latch Type: Transparent
• Input Voltage Range: 0V to VCC
• Output Voltage Range: 0V to VCC
• Operating Voltage Range: 2.0V to 6.0V
• Propagation Delay Time: 5 ns (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The MC74ACT573N 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. LE (Latch Enable)
11. OE (Output 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

• The MC74ACT573N is a latch that can store and hold data.
• It has eight data inputs (D0-D7) and eight non-inverting outputs (Q0-Q7).
• The latch is transparent, meaning the outputs change in real-time with the inputs when the latch enable (LE) signal is high.
• The output enable (OE) signal controls whether the outputs are active or in a high-impedance state.

Advantages and Disadvantages

Advantages: - High-speed operation allows for efficient data storage and retrieval. - Non-inverting outputs simplify interfacing with other digital logic circuits. - Wide operating voltage range provides flexibility in various applications. - DIP package allows for easy integration into circuit boards.

Disadvantages: - Limited to octal (8-bit) data storage, may not be suitable for applications requiring larger data sizes. - Requires external control signals (LE and OE) for proper operation.

Working Principles

The MC74ACT573N works based on the principles of digital logic. When the latch enable (LE) signal is high, the data inputs (D0-D7) are transferred to the outputs (Q0-Q7). The latch holds this data until the LE signal goes low. The output enable (OE) signal controls whether the outputs are active or in a high-impedance state.

Detailed Application Field Plans

The MC74ACT573N can be used in various digital systems where data storage and retrieval are required. Some potential application fields include:

1. Microcontrollers and microprocessors
2. Memory systems
3. Communication systems
4. Data acquisition systems
5. Industrial automation

Detailed and Complete Alternative Models

• SN74ACT573: Similar octal D-type transparent latch from Texas Instruments.
• CD74ACT573: Octal transparent latch from Texas Instruments with slightly different specifications.
• 74HC573: Octal D-type latch from various manufacturers, compatible with a wider voltage range.

(Note: This list is not exhaustive and there may be other alternative models available in the market.)

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