74LVC374ATTR

Product Overview

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

Specifications

• Supply Voltage Range: 1.65V to 5.5V
• High-Level Input Voltage: 0.7 x VCC
• Low-Level Input Voltage: 0.3 x VCC
• High-Level Output Voltage: 0.9 x VCC
• Low-Level Output Voltage: 0.1 x VCC
• Maximum Operating Frequency: 160 MHz
• Propagation Delay: 4.2 ns (typical)

Detailed Pin Configuration

The 74LVC374ATTR 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 - 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. Q7 - Output 7

Functional Features

• D-type flip-flop with transparent latch
• 3-state outputs for bus-oriented applications
• High-speed operation with low power consumption
• Compatible with TTL levels
• Schmitt-trigger action on all inputs for noise immunity
• Balanced propagation delays
• Wide operating voltage range

Advantages and Disadvantages

Advantages: - Low-voltage operation allows compatibility with various systems - CMOS technology provides low power consumption - 3-state outputs enable efficient bus-oriented applications - Schmitt-trigger action enhances noise immunity

Disadvantages: - Limited maximum operating frequency compared to some alternatives - TSSOP package may require careful handling during assembly

Working Principles

The 74LVC374ATTR is a D-type flip-flop with a transparent latch. It stores data at the rising edge of the clock pulse (CP) when the master reset (MR) is not active. The output enable (OE) pin controls the 3-state outputs, allowing multiple devices to share a common bus. The IC operates within a wide voltage range, making it suitable for various applications.

Detailed Application Field Plans

The 74LVC374ATTR finds applications in various fields, including:

1. Microcontrollers: Used for storing and transferring data in digital systems.
2. Communication Systems: Enables data buffering and synchronization.
3. Industrial Automation: Facilitates control signal storage and manipulation.
4. Automotive Electronics: Supports data transfer between different modules.
5. Consumer Electronics: Used in devices requiring data storage and retrieval.

Detailed and Complete Alternative Models

1. 74HC374: Similar functionality but operates at higher voltages (2V to 6V).
2. SN74LVCH374A: Offers similar features with improved speed and lower power consumption.
3. CD74HCT374: TTL-compatible alternative with higher operating frequency.

These alternative models provide similar functionality to the 74LVC374ATTR, catering to different voltage requirements and performance specifications.

Word count: 455 words