Overview
The 74HC574DB,112 is a D-type positive edge-triggered flip-flop integrated circuit produced by Nexperia USA Inc. This component is part of the 74HC series, known for its high-speed CMOS logic. It features eight D-type flip-flops with tri-state outputs, making it suitable for a variety of digital logic applications. The device operates over a wide voltage range from 2 V to 6 V and is available in a 20-pin SSOP package.
Key Specifications
| Parameter | Value |
|---|---|
| Voltage - Supply | 2 V ~ 6 V |
| Logic Switching Levels | CMOS |
| Output Drive Capability | ± 7.8 mA |
| Max Propagation Delay @ V, Max CL | 26 ns @ 6 V, 50 pF |
| Clock Frequency | 133 MHz |
| Trigger Type | Positive Edge |
| Current - Quiescent | 8 µA |
| Input Capacitance | 3.5 pF |
| Operating Temperature | -40°C ~ 125°C (TA) |
| Mounting Type | Surface Mount |
| Package / Case | 20-SSOP (0.209", 5.30mm Width) |
| Number of Elements | 1 |
| Number of Bits per Element | 8 |
| Output Type | Tri-State, Non-Inverted |
Key Features
- Eight D-type positive edge-triggered flip-flops with tri-state outputs.
- Wide operating voltage range from 2 V to 6 V.
- High-speed CMOS logic with a clock frequency of up to 133 MHz.
- Low power dissipation with a quiescent current of 8 µA.
- Positive edge-triggered to ensure synchronized data transfer.
- Available in a compact 20-pin SSOP package.
Applications
- Digital logic circuits requiring synchronized data storage and transfer.
- Sequential logic circuits such as counters, shift registers, and finite state machines.
- Microprocessor and microcontroller systems for data storage and retrieval.
- Communication systems requiring data synchronization and buffering.
- General-purpose digital circuits in various electronic devices.
Q & A
- What is the voltage supply range for the 74HC574DB,112?
The voltage supply range is from 2 V to 6 V.
- What is the maximum clock frequency of the 74HC574DB,112?
The maximum clock frequency is 133 MHz.
- What type of logic switching levels does the 74HC574DB,112 use?
The device uses CMOS logic switching levels.
- What is the propagation delay of the 74HC574DB,112 at 6 V and 50 pF load capacitance?
The propagation delay is 26 ns at 6 V and 50 pF load capacitance.
- What is the output drive capability of the 74HC574DB,112?
The output drive capability is ± 7.8 mA.
- What is the operating temperature range for the 74HC574DB,112?
The operating temperature range is from -40°C to 125°C.
- What type of package is the 74HC574DB,112 available in?
The device is available in a 20-pin SSOP package.
- Is the 74HC574DB,112 suitable for surface mount applications?
- What is the quiescent current of the 74HC574DB,112?
The quiescent current is 8 µA.
- Does the 74HC574DB,112 have tri-state outputs?
