Overview
The MC74HCT374ADTR2G is an octal 3-state noninverting D flip-flop integrated circuit produced by onsemi. This device is part of the 74HCT series, which is known for its high-speed CMOS logic and compatibility with TTL (Transistor-Transistor Logic) and NMOS (N-type Metal-Oxide-Semiconductor) inputs. The MC74HCT374A is designed to operate within a voltage range of 4.5 to 5.5 volts, making it versatile for various digital circuit applications.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Operating Voltage Range | 4.5 to 5.5 | V |
| Maximum Clock Frequency | 30 (at -55°C to 25°C), 24 (at 25°C to 85°C), 20 (at 85°C to 125°C) | MHz |
| Propagation Delay, Clock to Q | 31 (at -55°C to 25°C), 39 (at 25°C to 85°C), 47 (at 85°C to 125°C) | ns |
| Propagation Delay, Output Enable to Q | 30 (at -55°C to 25°C), 38 (at 25°C to 85°C), 45 (at 85°C to 125°C) | ns |
| Output Transition Time | 12 (at -55°C to 25°C), 15 (at 25°C to 85°C), 18 (at 85°C to 125°C) | ns |
| Input Current | 1.0 | μA |
| Maximum Quiescent Supply Current | 40 (at VCC = 5.5V, TA = 25°C) | μA |
| Maximum Three-State Leakage Current | 5.0 | μA |
| Package Type | TSSOP-20 | |
| Operating Temperature Range | -55 to 125 | °C |
Key Features
- TTL/NMOS-Compatible Input Levels: Allows for seamless integration with TTL and NMOS outputs.
- High-Speed CMOS Logic: Ensures fast operation and low power consumption.
- Output Drive Capability: Can drive up to 15 LSTTL loads.
- Three-State Outputs: Outputs can be set to a high-impedance state, allowing for bus-oriented applications.
- Low Input Current: Reduces power consumption and heat generation.
- Improved Propagation Delays and Quiescent Power: Enhanced performance compared to previous models.
- Pb-Free and RoHS Compliant: Environmentally friendly and compliant with regulatory standards.
Applications
- Level Conversion: Ideal for interfacing TTL or NMOS outputs to High-Speed CMOS inputs.
- Digital Circuit Design: Suitable for use in various digital circuits requiring flip-flop functionality.
- Bus-Oriented Systems: The three-state output feature makes it suitable for bus-oriented applications.
- Embedded Systems: Can be used in embedded systems requiring high-speed and low-power logic components.
Q & A
- What is the operating voltage range of the MC74HCT374ADTR2G?
The operating voltage range is 4.5 to 5.5 volts.
- What is the maximum clock frequency of the MC74HCT374ADTR2G?
The maximum clock frequency is 30 MHz at -55°C to 25°C, 24 MHz at 25°C to 85°C, and 20 MHz at 85°C to 125°C.
- What is the propagation delay from clock to Q?
The propagation delay is 31 ns at -55°C to 25°C, 39 ns at 25°C to 85°C, and 47 ns at 85°C to 125°C.
- Can the MC74HCT374ADTR2G be used as a level converter?
- What is the package type of the MC74HCT374ADTR2G?
The package type is TSSOP-20.
- Is the MC74HCT374ADTR2G Pb-Free and RoHS Compliant?
- What is the maximum quiescent supply current of the MC74HCT374ADTR2G?
The maximum quiescent supply current is 40 μA at VCC = 5.5V and TA = 25°C.
- How many LSTTL loads can the MC74HCT374ADTR2G drive?
- What is the operating temperature range of the MC74HCT374ADTR2G?
- Does the MC74HCT374ADTR2G have three-state outputs?
