MC74F374DW

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MC74F374DW

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Description

The MC74F374DW is an octal D-type flip-flop integrated circuit with 3-state outputs, commonly used in digital electronics for temporary data storage and transfer. It is part of the 74F series, known for fast switching speeds. Each flip-flop within the IC captures data on the rising edge of the clock pulse and holds it until the next clock cycle, making it suitable for applications requiring synchronized data input and output. The 3-state outputs allow multiple devices to share a single data bus without interference, as they can be in a high-impedance state when not enabled.
Packaged in a 20-pin SOIC (Small Outline Integrated Circuit), the MC74F374DW is compact, making it suitable for space-constrained applications. It operates typically at a supply voltage of 5V and supports TTL logic levels. The device is widely used in computing systems, digital systems, and communication devices for register and buffer functions. Its high-speed operation and reliable performance make it a popular choice in various industrial and consumer electronics.

Equivalent

The MC74F374DW is an octal D-type flip-flop. Equivalent products include the 74HC374, 74HCT374, and 74LS374. These chips also serve as octal D-type flip-flops with 3-state outputs, and they are available from various manufacturers such as Texas Instruments, NXP, and STMicroelectronics. When selecting an equivalent, ensure that the electrical characteristics and package type match your specific application requirements.

Features

The MC74F374DW is an octal D-type flip-flop with 3-state outputs, commonly used in digital electronics for data storage and transfer. Key features include:
1. Octal D-Type Flip-Flop: The device contains eight flip-flops, allowing for simultaneous storage of eight bits of data.
2. 3-State Outputs: It supports 3-state outputs, enabling connection to a common bus line without interference when not selected.
3. Positive-Edge Triggered: Data is latched on the rising edge of the clock pulse, ensuring precise timing control.
4. High-Speed Operation: Part of the FAST (Fairchild Advanced Schottky TTL) series, it is designed for high-speed performance.
5. TTL Compatible: The inputs and outputs are compatible with TTL logic levels, making it suitable for integration into various TTL-based systems.
6. Supply Voltage: Typically operates at a standard TTL supply voltage of 5V.
7. Integrated Circuit Package: Available in a small surface-mount package (DW suffix indicates SOIC).
These features make the MC74F374DW suitable for applications requiring fast data storage and retrieval, such as microprocessor memory interfaces and data buffering.

Pinout

The MC74F374DW is an integrated circuit that functions as an octal D-type flip-flop. It is designed for use in high-speed memory and data storage applications. The device features eight edge-triggered D-type flip-flops with 3-state outputs. Each flip-flop is equipped with a D input, a clock input, and a Q output, allowing for data to be stored and transferred contingent on the clock signal.
The MC74F374DW comes in a 20-pin SOIC (Small Outline Integrated Circuit) package. Here is a brief outline of the pin functions:
- Pins 1, 2, 3, 4, 5, 6, 7, 8: These are the data inputs (D0 to D7) for each of the eight flip-flops.
- Pin 9: This is the clock input (CP) that triggers the data transfer.
- Pin 10: Ground (GND).
- Pins 11, 12, 13, 14, 15, 16, 17, 18: These are the data outputs (Q0 to Q7) for each flip-flop.
- Pin 19: Output Enable (OE), active low.
- Pin 20: VCC (Power Supply).
The MC74F374DW is commonly used for data latching and storage applications in digital systems.

Manufacturer

The MC74F374DW is manufactured by ON Semiconductor, now known as onsemi. Onsemi is a leading semiconductor manufacturer that focuses on energy-efficient electronics and solutions. The company provides a broad range of products including power management, analog, sensors, logic, timing, connectivity, discrete, SoC, and custom devices. Onsemi serves various markets such as automotive, industrial, cloud power, and IoT, aiming to support technologies that drive energy-efficient innovations and sustainability.

Application

The MC74F374DW is an octal D-type flip-flop with 3-state outputs, commonly used in digital circuits. Its primary application areas include data storage and transfer, buffering, and temporary data holding in microprocessor systems. It is often utilized in bus-oriented systems where data needs to be latched and isolated, such as in memory interfacing, register files, and as a part of data path components in computing systems. Its ability to handle high-speed operations makes it suitable for use in synchronous systems where precise timing is crucial. Additionally, it's used in control systems and digital signal processing applications.

Package

The MC74F374DW is a type of octal D-type flip-flop IC. The package type for this component is a surface-mount small-outline integrated circuit (SOIC), specifically a wide-body SOIC (SOW) with a 20-pin configuration.

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