Overview
The 74HC74PW/DG118, produced by NXP USA Inc. (now known as Nexperia), is a dual D-type flip-flop integrated circuit. This component is part of the 74HC series, known for its high-speed CMOS logic. The device features individual data, clock, set, and reset inputs, along with complementary outputs. It is designed to operate over a wide voltage range and is suitable for various applications, including automotive and industrial systems, due to its robust specifications and compliance with automotive standards.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| VCC (Operating Voltage) | 2.0 - 6.0 | V |
| Logic Switching Levels | CMOS | - |
| Output Drive Capability | ± 5.2 | mA |
| Propagation Delay (tpd) | 14 | ns |
| Maximum Clock Frequency (fmax) | 82 | MHz |
| Power Dissipation | Low | - |
| Operating Temperature Range | -40 to +125 | °C |
| Package Type | TSSOP14 (SOT402-1) | - |
| ESD Protection | HBM: >2000 V, CDM: >1000 V | - |
Key Features
- Dual D-type Flip-Flop: Each flip-flop has individual data, clock, set, and reset inputs, along with complementary outputs.
- Positive Edge Triggered: Data is stored on the LOW-to-HIGH clock transition.
- Schmitt-Trigger Action: High tolerance to slower clock rise and fall times.
- Input Clamp Diodes: Enables the use of current limiting resistors to interface inputs to voltages in excess of VCC.
- Low Power Dissipation: Suitable for power-sensitive applications.
- High Noise Immunity: Balanced propagation delays and symmetrical output impedance.
- AEC-Q100 Qualified: Suitable for automotive applications, compliant with the Automotive Electronics Council (AEC) standard Q100 (Grade 1).
Applications
- Automotive Systems: Qualified to AEC-Q100 (Grade 1), making it suitable for various automotive applications.
- Industrial Control Systems: Robust specifications and wide operating temperature range make it ideal for industrial environments.
- Consumer Electronics: Used in devices requiring high-speed CMOS logic and low power consumption.
- Communication Equipment: Suitable for applications requiring high noise immunity and balanced propagation delays.
Q & A
- What is the operating voltage range of the 74HC74PW/DG118?
The operating voltage range is 2.0 to 6.0 volts.
- What type of logic switching levels does the 74HC74PW/DG118 use?
The device uses CMOS logic switching levels.
- What is the maximum clock frequency of the 74HC74PW/DG118?
The maximum clock frequency is 82 MHz.
- What is the propagation delay of the 74HC74PW/DG118?
The propagation delay is approximately 14 ns.
- Is the 74HC74PW/DG118 suitable for automotive applications?
Yes, it is qualified to AEC-Q100 (Grade 1), making it suitable for automotive applications.
- What type of package does the 74HC74PW/DG118 come in?
The device comes in a TSSOP14 (SOT402-1) package.
- What is the operating temperature range of the 74HC74PW/DG118?
The operating temperature range is -40 to +125 °C.
- Does the 74HC74PW/DG118 have ESD protection?
Yes, it has ESD protection with HBM >2000 V and CDM >1000 V.
- What are the key features of the 74HC74PW/DG118's clock input?
The clock input features Schmitt-trigger action, making it highly tolerant to slower clock rise and fall times.
- Can the 74HC74PW/DG118 be used in industrial control systems?
Yes, its robust specifications and wide operating temperature range make it suitable for industrial environments.
