74LV574DB,118

Product Overview

• Category: Integrated Circuit (IC)
• Use: Flip-Flop
• Characteristics: Low-voltage octal D-type flip-flop with 3-state outputs
• Package: SSOP (Shrink Small Outline Package)
• Essence: This IC is designed to store and transfer data in electronic circuits.
• Packaging/Quantity: Available in reels of 2,500 units

Specifications

• Supply Voltage Range: 1.65V to 5.5V
• High-Level Input Voltage: 2V (minimum), VCC (maximum)
• Low-Level Input Voltage: GND (minimum), 0.8V (maximum)
• High-Level Output Voltage: VCC - 0.6V (minimum), VCC (maximum)
• Low-Level Output Voltage: 0.1V (minimum), 0.4V (maximum)
• Maximum Operating Frequency: 125MHz

Detailed Pin Configuration

The 74LV574DB,118 IC has a total of 20 pins. The pin configuration is as follows:

1. Pin 1: Data Input (D0)
2. Pin 2: Data Input (D1)
3. Pin 3: Data Input (D2)
4. Pin 4: Data Input (D3)
5. Pin 5: Data Input (D4)
6. Pin 6: Data Input (D5)
7. Pin 7: Data Input (D6)
8. Pin 8: Data Input (D7)
9. Pin 9: Clock Input (CP)
10. Pin 10: Clock Enable Input (CE)
11. Pin 11: Output Enable Input (OE)
12. Pin 12: Master Reset Input (MR)
13. Pin 13: Output (Q0)
14. Pin 14: Output (Q1)
15. Pin 15: Output (Q2)
16. Pin 16: Output (Q3)
17. Pin 17: Output (Q4)
18. Pin 18: Output (Q5)
19. Pin 19: Output (Q6)
20. Pin 20: Output (Q7)

Functional Features

• The 74LV574DB,118 is an octal D-type flip-flop with 3-state outputs.
• It has a clock enable input (CE) and a master reset input (MR) for controlling the operation of the flip-flop.
• The IC features 8 data inputs (D0-D7) and 8 corresponding outputs (Q0-Q7).
• The 3-state outputs allow multiple devices to be connected to a common bus without interference.

Advantages and Disadvantages

Advantages: - Low-voltage operation makes it suitable for battery-powered applications. - 3-state outputs enable efficient bus sharing. - Compact SSOP package saves board space.

Disadvantages: - Limited maximum operating frequency compared to some other flip-flop ICs. - Not suitable for high-speed applications.

Working Principles

The 74LV574DB,118 operates as a positive-edge-triggered D-type flip-flop. When the clock input (CP) transitions from low to high, the data on the D0-D7 inputs is transferred to the corresponding Q0-Q7 outputs. The clock enable input (CE) and master reset input (MR) control the operation of the flip-flop.

Detailed Application Field Plans

The 74LV574DB,118 can be used in various applications, including:

1. Data storage and transfer in microcontrollers and digital systems.
2. Address decoding in memory circuits.
3. Bus interfacing in communication systems.
4. State machine implementation in control systems.

Detailed and Complete Alternative Models

Some alternative models to the 74LV574DB,118 IC are:

1. SN74LV574A: Octal D-type flip-flop with 3-state outputs, available in SOIC package.
2. MC74LVX574: Low-voltage octal D-type flip-flop with 3-state outputs, available in TSSOP package.
3. CD74HC574: High-speed CMOS octal D-type flip-flop with 3-state outputs, available in PDIP package.

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

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