SN74HC374DBRG4

Product Overview

• Category: Integrated Circuit (IC)
• Use: Flip-Flop
• Characteristics: High-speed, low-power, 8-bit D-type flip-flop with 3-state outputs
• Package: 20-pin TSSOP (Thin Shrink Small Outline Package)
• Essence: Sequential logic device used for storing and transferring data in digital systems
• Packaging/Quantity: Tape and reel packaging, 2500 units per reel

Specifications

• Supply Voltage Range: 2V to 6V
• High-Level Input Voltage: 2V to VCC
• Low-Level Input Voltage: GND to 0.8V
• High-Level Output Voltage: VCC - 0.5V
• Low-Level Output Voltage: 0.5V
• Maximum Clock Frequency: 80 MHz
• Propagation Delay Time: 13 ns
• Operating Temperature Range: -40°C to 85°C

Detailed Pin Configuration

1. GND (Ground)
2. CP (Clock Pulse)
3. D0 (Data Input 0)
4. D1 (Data Input 1)
5. D2 (Data Input 2)
6. D3 (Data Input 3)
7. D4 (Data Input 4)
8. D5 (Data Input 5)
9. D6 (Data Input 6)
10. D7 (Data Input 7)
11. OE (Output Enable)
12. Q0 (Flip-Flop Output 0)
13. Q1 (Flip-Flop Output 1)
14. Q2 (Flip-Flop Output 2)
15. Q3 (Flip-Flop Output 3)
16. Q4 (Flip-Flop Output 4)
17. Q5 (Flip-Flop Output 5)
18. Q6 (Flip-Flop Output 6)
19. Q7 (Flip-Flop Output 7)
20. VCC (Supply Voltage)

Functional Features

• 8-bit D-type flip-flop with 3-state outputs
• Positive-edge triggered clock input
• Outputs can be disabled using the output enable (OE) pin
• High-speed operation with low power consumption
• Wide supply voltage range allows compatibility with various systems

Advantages and Disadvantages

Advantages: - High-speed operation enables efficient data transfer - Low-power consumption helps in reducing overall system energy usage - 3-state outputs provide flexibility in connecting multiple devices

Disadvantages: - Limited number of flip-flops (8-bit) may not be suitable for applications requiring larger storage capacity - TSSOP package may require careful handling during assembly to avoid damage

Working Principles

The SN74HC374DBRG4 is a positive-edge triggered D-type flip-flop. It stores and transfers data based on the clock pulse input (CP). When the CP signal transitions from low to high, the data inputs (D0-D7) are latched and stored in the flip-flop. The stored data can then be accessed through the corresponding output pins (Q0-Q7). The output enable (OE) pin can be used to disable the outputs, allowing for bus sharing or isolation.

Detailed Application Field Plans

1. Digital Communication Systems: The SN74HC374DBRG4 can be used in digital communication systems for storing and transferring data between different components, such as microcontrollers, memory units, and peripheral devices.

2. Data Storage Systems: This flip-flop IC is suitable for use in data storage systems, including registers and buffers, where sequential data storage and retrieval are required.

3. Control Systems: The 3-state outputs of the SN74HC374DBRG4 make it suitable for use in control systems, where multiple devices need to share a common bus and be selectively enabled or disabled.

4. Industrial Automation: The high-speed operation and low-power consumption of this IC make it suitable for various industrial automation applications, such as PLCs (Programmable Logic Controllers) and motor control systems.

Detailed and Complete Alternative Models

1. SN74HC574DBRG4: Similar to SN74HC374DBRG4, but with 8-bit D-type flip-flops featuring edge-triggered clock inputs and non-inverting outputs.
2. SN74LS374N: A TTL (Transistor-Transistor Logic) version of the flip-flop with similar functionality, but different voltage levels and package type.
3. CD4013BE: A CMOS (Complementary Metal-Oxide-Semiconductor) alternative with dual D-type flip-flops in a different package format.

These alternative models offer similar functionality and can be considered based on specific requirements, compatibility, and availability.

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