MC74HCT573ADWR2G

Product Overview

• Category: Integrated Circuit (IC)
• Use: Digital Logic
• Characteristics: High-Speed, CMOS, Octal Transparent Latch
• Package: SOIC-20
• Essence: The MC74HCT573ADWR2G is an octal transparent latch that operates at high-speed and is compatible with CMOS logic levels.
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Supply Voltage Range: 4.5V to 5.5V
• High-Level Input Voltage: 3.15V (Min), 5.5V (Max)
• Low-Level Input Voltage: -0.5V (Min), 1.5V (Max)
• High-Level Output Voltage: 4.4V (Min), 5.25V (Max)
• Low-Level Output Voltage: 0.35V (Min), 0.5V (Max)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The MC74HCT573ADWR2G 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 (Supply Voltage)

Functional Features

• Octal transparent latch with 3-state outputs
• High-speed operation
• CMOS compatible inputs
• Outputs directly drive bus lines or other TTL circuits
• Latch enable and output enable control signals for easy interfacing

Advantages and Disadvantages

Advantages: - High-speed operation allows for efficient data transfer - CMOS compatibility ensures compatibility with a wide range of digital logic systems - 3-state outputs provide flexibility in driving bus lines or interfacing with other circuits - Latch enable and output enable control signals simplify interfacing

Disadvantages: - Limited to operating within the specified supply voltage range - May require additional circuitry for level shifting if interfacing with non-CMOS logic systems

Working Principles

The MC74HCT573ADWR2G is an octal transparent latch that stores data when the latch enable (LE) signal is high. The latch is transparent when the output enable (OE) signal is also high, allowing the data inputs to pass through to the outputs. When the OE signal is low, the outputs are in a high-impedance state.

Detailed Application Field Plans

The MC74HCT573ADWR2G can be used in various applications that require high-speed data storage and retrieval. Some potential application fields include:

1. Microprocessor-based systems
2. Data communication systems
3. Industrial automation
4. Test and measurement equipment
5. Automotive electronics

Detailed and Complete Alternative Models

1. SN74HCT573N - Octal D-Type Transparent Latch, DIP-20 package
2. CD74HCT573E - High-Speed CMOS Logic Octal Transparent Latch, PDIP-20 package
3. 74HCT573D - Octal D-Type Transparent Latch, SOIC-20 package

These alternative models offer similar functionality and can be used as substitutes for the MC74HCT573ADWR2G in various applications.

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