74LVC377D,112

Product Overview

• Category: Integrated Circuit (IC)
• Use: Flip-Flop
• Characteristics: Low-voltage CMOS Octal D-type Flip-Flop with 3-state outputs
• Package: SO20 (Small Outline 20 pins)
• Essence: This IC is designed to store and transfer data in electronic circuits.
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Supply Voltage Range: 1.65V to 5.5V
• High-Level Input Voltage: 2V to VCC + 0.5V
• Low-Level Input Voltage: -0.5V to 0.8V
• High-Level Output Voltage: 2.4V (min) at IOH = -32mA
• Low-Level Output Voltage: 0.4V (max) at IOL = 64mA
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The 74LVC377D,112 IC has a total of 20 pins. The pin configuration is as follows:

1. CP (Clock Pulse) - Clock input for flip-flop operation
2. D0 (Data Input) - Data input for the first flip-flop
3. D1 (Data Input) - Data input for the second flip-flop
4. D2 (Data Input) - Data input for the third flip-flop
5. D3 (Data Input) - Data input for the fourth flip-flop
6. D4 (Data Input) - Data input for the fifth flip-flop
7. D5 (Data Input) - Data input for the sixth flip-flop
8. D6 (Data Input) - Data input for the seventh flip-flop
9. D7 (Data Input) - Data input for the eighth flip-flop
10. GND (Ground) - Ground reference for the IC
11. Q0 (Output) - Output of the first flip-flop
12. Q1 (Output) - Output of the second flip-flop
13. Q2 (Output) - Output of the third flip-flop
14. Q3 (Output) - Output of the fourth flip-flop
15. Q4 (Output) - Output of the fifth flip-flop
16. Q5 (Output) - Output of the sixth flip-flop
17. Q6 (Output) - Output of the seventh flip-flop
18. Q7 (Output) - Output of the eighth flip-flop
19. OE (Output Enable) - Output enable control input
20. VCC (Supply Voltage) - Positive supply voltage

Functional Features

• Octal D-type flip-flop with 3-state outputs
• High-speed operation: 5.4 ns (typical) at 3.3V supply voltage
• Wide supply voltage range: 1.65V to 5.5V
• 3-state outputs for bus-oriented applications
• Complies with JEDEC standard JESD8-7A

Advantages and Disadvantages

Advantages: - Low-voltage operation allows compatibility with various logic levels - High-speed operation enables quick data transfer - 3-state outputs provide flexibility in bus-oriented applications

Disadvantages: - Limited number of flip-flops (8) in a single IC package - May require additional components for complex circuit designs

Working Principles

The 74LVC377D,112 is an octal D-type flip-flop that stores and transfers data based on clock pulses. The data inputs (D0-D7) are latched into the flip-flops on the rising edge of the clock pulse (CP). The outputs (Q0-Q7) reflect the stored data and can be enabled or disabled using the output enable (OE) control input.

Detailed Application Field Plans

The 74LVC377D,112 IC finds applications in various electronic systems where data storage and transfer are required. Some potential application fields include:

1. Microcontrollers: Used for storing and transferring data between different components of a microcontroller system.
2. Memory Systems: Employed in memory modules to store and retrieve data.
3. Communication Systems: Utilized in data transmission circuits for buffering and synchronization purposes.
4. Industrial Automation: Integrated into control systems for data processing and storage.

Detailed and Complete Alternative Models

1. 74HC377: Similar octal D-type flip-flop with 3-state outputs, compatible with higher voltage levels (2V to 6V).
2. SN74LS377: Octal D-type flip-flop with non-inverting outputs, suitable for TTL logic level applications.
3. CD4013B: Dual D-type flip-flop with complementary