MM74HCT374N

Product Overview

• Category: Integrated Circuit (IC)
• Use: Flip-Flop
• Characteristics:
  • High-Speed CMOS Logic
  • Octal D-Type Flip-Flop with 3-State Outputs
• Package: DIP (Dual In-Line Package)
• Essence: The MM74HCT374N is a versatile integrated circuit that serves as an octal D-type flip-flop with 3-state outputs. It operates on high-speed CMOS logic and is commonly used in digital systems for data storage and transfer.
• Packaging/Quantity: The MM74HCT374N is typically available in a DIP package, which consists of a rectangular plastic body with two parallel rows of pins. It is commonly sold in quantities of one or more.

Specifications

• Supply Voltage: 2V to 6V
• Input Voltage: 0V to VCC
• Output Voltage: 0V to VCC
• Operating Temperature: -55°C to +125°C
• Propagation Delay Time: 16ns (max)
• Output Current: ±25mA

Detailed Pin Configuration

The MM74HCT374N has a total of 20 pins, each serving a specific function. The pin configuration is as follows:

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

Functional Features

• The MM74HCT374N operates as an octal D-type flip-flop, allowing for the storage and transfer of data in digital systems.
• It features 3-state outputs, which enable the device to be connected to a common bus line without interfering with other devices on the same line.
• The flip-flop is triggered by a clock signal (CP) and can be enabled or disabled using the clock enable input (CE) and output enable input (OE), respectively.

Advantages and Disadvantages

Advantages: - High-speed operation due to CMOS technology - Versatile usage in various digital systems - 3-state outputs allow for efficient bus sharing

Disadvantages: - Limited voltage range (2V to 6V) - Propagation delay time may affect timing-sensitive applications

Working Principles

The MM74HCT374N operates based on the principles of D-type flip-flops. When the clock input (CP) receives a rising edge, the data inputs (D0-D7) are latched and stored in their respective flip-flop stages. The stored data can then be accessed through the corresponding data outputs (Q0-Q7). The clock enable input (CE) and output enable input (OE) control the functionality of the flip-flop.

Detailed Application Field Plans

The MM74HCT374N finds applications in various digital systems, including but not limited to: - Microcontrollers - Data storage devices - Communication systems - Address decoding circuits - Memory modules

Detailed and Complete Alternative Models

• SN74HCT374N: Similar octal D-type flip-flop with 3-state outputs, offered by Texas Instruments.
• CD74HCT374E: Octal D-type flip-flop with 3-state outputs, available from Texas Instruments.
• MC74HCT374AN: High-speed CMOS octal flip-flop with 3-state outputs, manufactured by ON Semiconductor.

These alternative models offer similar functionality and can be used as substitutes for the MM74HCT374N in various applications.

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