Overview
The 74HCT374DB,112 is a D-type positive edge-triggered flip-flop integrated circuit produced by NXP USA Inc., now part of Nexperia. This component is part of the 74HCT series, which is compatible with TTL (Transistor-Transistor Logic) levels. It is designed for use in digital circuits where data needs to be stored and transferred on the rising edge of the clock signal.
The device features eight D-type flip-flops with tri-state outputs, making it suitable for a variety of applications in digital electronics, including data storage, transfer, and processing.
Key Specifications
| Parameter | Value |
|---|---|
| Type Number | 74HCT374DB,112 |
| VCC (V) | 4.5 - 5.5 |
| Logic Switching Levels | TTL |
| Output Drive Capability (mA) | ± 6 |
| Propagation Delay @ VCC Max, CL (ns) | 32 @ 4.5V, 50pF |
| Clock Frequency (MHz) | 44 |
| Input Capacitance (pF) | 3.5 |
| Quiescent Current (µA) | 4 |
| Output Type | Tri-State, Non-Inverted |
| Operating Temperature (°C) | -40 ~ 125 |
| Number of Elements | 1 |
| Number of Bits per Element | 8 |
| Mounting Type | Surface Mount |
| Package / Case | 20-SSOP (0.209", 5.30mm Width) |
Key Features
- Positive Edge Triggering: Data is stored and transferred on the rising edge of the clock signal.
- Tri-State Outputs: Outputs can be set to high, low, or high-impedance state, allowing for bus-oriented applications.
- TTL Compatibility: Compatible with TTL logic levels, making it versatile in various digital circuits.
- Low Power Consumption: Quiescent current of 4 µA, contributing to energy-efficient designs.
- Wide Operating Temperature Range: Operates from -40°C to 125°C, suitable for a broad range of environmental conditions.
- Surface Mount Package: Available in 20-SSOP package, facilitating easy integration into surface mount PCBs.
Applications
- Data Storage and Transfer: Ideal for applications requiring data storage and transfer, such as in digital counters, shift registers, and data buffers.
- Bus-Oriented Systems: The tri-state outputs make it suitable for use in bus-oriented systems where multiple devices share the same data lines.
- Digital Signal Processing: Used in various digital signal processing circuits where data needs to be stored and processed.
- Automotive and Industrial Systems: The wide operating temperature range makes it suitable for use in automotive and industrial environments.
Q & A
- What is the logic switching level of the 74HCT374DB,112?
The logic switching level of the 74HCT374DB,112 is TTL (Transistor-Transistor Logic).
- What is the operating voltage range of the 74HCT374DB,112?
The operating voltage range is 4.5 V to 5.5 V.
- What is the propagation delay of the 74HCT374DB,112 at maximum VCC and CL?
The propagation delay is 32 ns at 4.5 V and 50 pF load capacitance.
- What is the maximum clock frequency of the 74HCT374DB,112?
The maximum clock frequency is 44 MHz.
- What type of outputs does the 74HCT374DB,112 have?
The outputs are tri-state and non-inverted.
- What is the operating temperature range of the 74HCT374DB,112?
The operating temperature range is -40°C to 125°C.
- How many bits per element does the 74HCT374DB,112 have?
Each element has 8 bits.
- What is the package type of the 74HCT374DB,112?
The package type is 20-SSOP (0.209", 5.30mm Width).
- Is the 74HCT374DB,112 suitable for surface mount applications?
Yes, it is designed for surface mount applications.
- What is the quiescent current of the 74HCT374DB,112?
The quiescent current is 4 µA.
