Encyclopedia Entry: 74AC574MTC

Product Overview

• Category: Integrated Circuit (IC)
• Use: Data Storage and Transfer
• Characteristics: High-speed, Octal D-type Flip-Flop with 3-State Outputs
• Package: TSSOP-20
• Essence: The 74AC574MTC is a versatile integrated circuit that provides high-speed data storage and transfer capabilities. It is commonly used in digital systems where reliable and efficient data handling is required.
• Packaging/Quantity: The 74AC574MTC is typically packaged in a TSSOP-20 package, which stands for Thin Shrink Small Outline Package. It is a surface-mount package with 20 pins.

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: 4.5ns (max) at 5V supply voltage
• Output Drive Capability: ±24mA at 5V supply voltage

Detailed Pin Configuration

The 74AC574MTC has a total of 20 pins, each serving a specific function. Here is the detailed pin configuration:

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: The 74AC574MTC is designed to operate at high speeds, making it suitable for applications that require rapid data storage and transfer.
• Octal D-Type Flip-Flops: It consists of eight individual D-type flip-flops, allowing simultaneous storage and retrieval of multiple bits of data.
• 3-State Outputs: The outputs of the flip-flops can be put into a high-impedance state using the Output Enable (OE) pin, enabling easy interfacing with other devices.

Advantages and Disadvantages

Advantages: - High-speed operation allows for efficient data handling. - Octal design enables simultaneous storage and retrieval of multiple bits. - 3-state outputs facilitate easy interfacing with other devices.

Disadvantages: - Limited output drive capability may not be suitable for applications requiring higher current levels. - Requires careful consideration of power supply voltage and input/output voltage levels.

Working Principles

The 74AC574MTC operates based on the principles of digital logic circuits. It utilizes D-type flip-flops to store and transfer data. The clock pulse (CP) input triggers the flip-flops to latch the input data, which is then available at the corresponding output pins. The master reset (MR) input allows for resetting all flip-flops simultaneously. The output enable (OE) pin controls the output state, enabling or disabling the outputs.

Detailed Application Field Plans

The 74AC574MTC finds applications in various digital systems, including but not limited to: - Microprocessors and microcontrollers - Data communication systems - Memory modules - Industrial automation - Test and measurement equipment

Alternative Models

Here are some alternative models that offer similar functionality to the 74AC574MTC: - SN74HC574N by Texas Instruments - CD74HCT574E by Texas Instruments - MC74ACT574DW by ON Semiconductor - 74F574SCX by Fairchild Semiconductor

These alternatives can be considered based on specific requirements and availability.

In conclusion, the 74AC574MTC is a high-speed octal D-type flip-flop IC with 3-state outputs. Its versatile nature and efficient data handling capabilities make it suitable for various digital applications.