74LCX374MTR

Product Overview

• Category: Integrated Circuit (IC)
• Use: Flip-Flop
• Characteristics: Low-voltage, CMOS technology
• Package: TSSOP (Thin Shrink Small Outline Package)
• Essence: D-type transparent latch with 3-state outputs
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

The 74LCX374MTR is a low-voltage CMOS flip-flop integrated circuit. It operates at a voltage range of 2.0V to 3.6V, making it suitable for use in low-power applications. The device features eight D-type transparent latches with 3-state outputs.

Detailed Pin Configuration

The 74LCX374MTR has a total of 20 pins, each serving a specific function. 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. CP - Clock pulse
12. MR - Master reset
13. Q0 - Output 0
14. Q1 - Output 1
15. Q2 - Output 2
16. Q3 - Output 3
17. Q4 - Output 4
18. Q5 - Output 5
19. Q6 - Output 6
20. VCC - Power supply

Functional Features

The 74LCX374MTR offers several functional features that make it a versatile flip-flop IC. These include:

• Transparent latch operation: The device allows data to be latched and stored when the clock pulse is high.
• 3-state outputs: The outputs can be put into a high-impedance state, allowing multiple devices to share a common bus.
• Low-voltage operation: The IC operates at a low voltage range of 2.0V to 3.6V, making it suitable for battery-powered applications.
• CMOS technology: The use of CMOS technology ensures low power consumption and high noise immunity.

Advantages and Disadvantages

Advantages: - Low-voltage operation makes it suitable for portable and battery-powered devices. - 3-state outputs allow for efficient bus sharing. - CMOS technology provides low power consumption and high noise immunity.

Disadvantages: - Limited number of latch outputs (8 in total). - Not suitable for high-voltage applications.

Working Principles

The 74LCX374MTR operates based on the principles of D-type transparent latch. When the clock pulse is high, the data inputs are transferred to the outputs. The latch remains transparent as long as the clock pulse is high, allowing continuous data transfer. When the clock pulse goes low, the outputs retain their last state until the next clock pulse.

Detailed Application Field Plans

The 74LCX374MTR finds applications in various fields where flip-flops are required. Some of the detailed application field plans include:

1. Data storage and transfer in microcontrollers and microprocessors.
2. Address decoding in memory systems.
3. State storage in digital logic circuits.
4. Bus interfacing in communication systems.
5. Control signal generation in control systems.

Detailed and Complete Alternative Models

There are several alternative models available that offer similar functionality to the 74LCX374MTR. Some of the popular alternatives include:

1. 74HC374: High-speed CMOS flip-flop IC.
2. CD4013: Dual D-type flip-flop IC.
3. SN74LS374: Low-power Schottky flip-flop IC.

These alternative models can be considered based on specific requirements and design constraints.

In conclusion, the 74LCX374MTR is a low-voltage CMOS flip-flop IC that offers transparent latch operation and 3-state outputs. It finds applications in various fields such as microcontrollers, memory systems, and digital logic circuits. While it has limitations in terms of latch outputs and high-voltage applications, its advantages include low-voltage operation, efficient bus sharing, and low power consumption.