Encyclopedia Entry: 74FCT377ATQG

Product Overview

Category

The 74FCT377ATQG belongs to the category of integrated circuits (ICs) and specifically falls under the family of flip-flops.

Use

This product is commonly used in digital electronic systems for storing and transferring binary data. It serves as a reliable memory element that can store one bit of information.

Characteristics

• The 74FCT377ATQG is a D-type flip-flop with a transparent latch.
• It operates on a wide voltage range, typically between 4.5V and 5.5V.
• This IC offers high-speed performance, making it suitable for applications requiring quick data storage and transfer.
• It has a low power consumption, making it energy-efficient.
• The 74FCT377ATQG is designed to be resistant to noise and interference, ensuring reliable operation even in noisy environments.

Package and Quantity

The 74FCT377ATQG is available in a standard 20-pin TSSOP (Thin Shrink Small Outline Package). It is typically sold in reels or tubes containing multiple units, with quantities varying depending on the supplier.

Specifications

• Supply Voltage Range: 4.5V to 5.5V
• Input Voltage Range: 0V to VCC
• Operating Temperature Range: -40°C to +85°C
• Output Current: ±24mA
• Propagation Delay: 3.5ns (typical)
• Maximum Clock Frequency: 200MHz

Pin Configuration

The 74FCT377ATQG has a total of 20 pins, each serving a specific function. Here is the detailed pin configuration:

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

Functional Features

• The 74FCT377ATQG operates as a positive-edge-triggered flip-flop, meaning it captures and stores data on the rising edge of the clock pulse.
• It features a transparent latch, allowing the input data to be directly transferred to the outputs when the output enable (OE) signal is active.
• The IC incorporates internal flip-flops that can store eight bits of data simultaneously.
• It offers asynchronous clear functionality, allowing the user to reset the stored data to a known state.

Advantages and Disadvantages

Advantages

• High-speed operation enables efficient data transfer.
• Low power consumption contributes to energy efficiency.
• Noise-resistant design ensures reliable performance in noisy environments.
• Transparent latch feature allows for direct data transfer.

Disadvantages

• Limited storage capacity of eight bits may not be sufficient for certain applications requiring larger memory.
• Availability and pricing may vary depending on the supplier and market demand.

Working Principles

The 74FCT377ATQG functions by utilizing flip-flop circuits to store and transfer binary data. When the clock pulse rises, the input data is captured and stored in the flip-flops. The transparent latch feature allows the stored data to be directly transferred to the outputs when the output enable signal is active. The asynchronous clear functionality resets the stored data to a known state when triggered.

Application Field Plans

The 74FCT377ATQG finds applications in various digital electronic systems, including but not limited to: - Microprocessors and microcontrollers - Data storage devices - Communication systems - Industrial control systems - Automotive electronics

Alternative Models

For users seeking alternative options, here are some detailed and complete alternative models that serve similar functions: - 74HC377: This CMOS-based flip-flop offers compatibility with a wider voltage range and lower power consumption. - SN74LS377: This TTL-based flip-flop provides higher speed performance and broader temperature range.

In conclusion, the 74FCT377ATQG is a versatile D-type flip-flop IC that offers high-speed operation, low power consumption, and noise resistance. Its transparent latch feature and eight-bit storage capacity make it suitable for various digital electronic applications. Users can also consider alternative models based on