MM74HCT574MTCX

Product Overview

• Category: Integrated Circuit (IC)
• Use: Flip-Flop
• Characteristics: High-Speed, CMOS Logic, Octal D-Type, Positive-Edge Triggered, 3-State Output
• Package: TSSOP-20
• Essence: The MM74HCT574MTCX is a high-speed octal D-type flip-flop with 3-state outputs. It is designed using CMOS logic technology.
• Packaging/Quantity: The MM74HCT574MTCX is available in a TSSOP-20 package and is typically sold in reels of 2500 units.

Specifications

• Supply Voltage: 2V to 6V
• Input Voltage: 0V to VCC
• Output Voltage: 0V to VCC
• Operating Temperature Range: -40°C to +85°C
• Propagation Delay Time: 19ns (typical)
• Output Current: ±25mA

Pin Configuration

The MM74HCT574MTCX has a total of 20 pins, which are assigned 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. CP (Clock Pulse)
12. MR (Master Reset)
13. Q0 (Flip-Flop Output 0)
14. Q1 (Flip-Flop Output 1)
15. Q2 (Flip-Flop Output 2)
16. Q3 (Flip-Flop Output 3)
17. Q4 (Flip-Flop Output 4)
18. Q5 (Flip-Flop Output 5)
19. Q6 (Flip-Flop Output 6)
20. VCC (Supply Voltage)

Functional Features

• High-speed operation allows for efficient data transfer.
• Positive-edge triggering ensures reliable and synchronized data storage.
• 3-state outputs provide flexibility in connecting multiple devices.
• CMOS logic technology offers low power consumption and compatibility with a wide range of systems.

Advantages and Disadvantages

Advantages: - High-speed operation enables quick data processing. - 3-state outputs allow for easy bus sharing and system integration. - CMOS logic technology provides low power consumption and compatibility.

Disadvantages: - Limited output current may restrict certain applications. - The TSSOP-20 package may require careful handling during assembly.

Working Principles

The MM74HCT574MTCX operates as an octal D-type flip-flop. It stores data on the rising edge of the clock pulse (CP) input. The stored data is then available at the corresponding flip-flop outputs (Q0-Q7). The output enable (OE) pin controls the 3-state outputs, allowing them to be either active or in a high-impedance state.

Detailed Application Field Plans

The MM74HCT574MTCX can be used in various applications, including:

1. Data storage and synchronization in microcontrollers and digital systems.
2. Address and data bus interfacing in computer systems.
3. State machine implementation in control systems.
4. Parallel data transmission and reception in communication systems.
5. Register-based operations in arithmetic and logic units.

Detailed and Complete Alternative Models

1. SN74HCT574N: Similar octal D-type flip-flop with 3-state outputs, available in a DIP-20 package.
2. CD74HCT574E: Octal D-type flip-flop with 3-state outputs, available in a PDIP-20 package.
3. MC74HCT574AN: High-speed octal D-type flip-flop with 3-state outputs, available in a PDIP-20 package.

These alternative models offer similar functionality and can be considered as substitutes for the MM74HCT574MTCX depending on specific requirements and availability.

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