Overview
The 74HC74DTR2G is a dual D-type positive-edge-triggered flip-flop integrated circuit produced by onsemi. This device is part of the 74HC series, known for its high-speed CMOS logic. It is designed to be compatible with standard CMOS outputs and can be used in a variety of digital circuit applications. The 74HC74 is identical in pinout to the LS74, making it a versatile component for different design needs.
Key Specifications
| Parameter | Value |
|---|---|
| Package Type | TSSOP-14 |
| Number of Flip-Flops | 2 |
| Trigger Type | Positive Edge |
| Input Compatibility | Standard CMOS outputs |
| Operating Voltage | 2.0 V to 6.0 V |
| Operating Temperature | -40°C to 125°C |
| Propagation Delay | Typically 15 ns at Vcc = 5V |
| Set and Reset Inputs | Asynchronous |
Key Features
- Dual D-type positive-edge-triggered flip-flops
- Asynchronous set and reset inputs
- High-speed CMOS logic
- Compatible with standard CMOS outputs
- Wide operating voltage range: 2.0 V to 6.0 V
- Low power consumption
- High noise immunity
Applications
- Digital counters and dividers
- Shift registers
- Memory elements in digital systems
- Sequential logic circuits
- General-purpose digital circuit design
Q & A
- What is the package type of the 74HC74DTR2G? The package type is TSSOP-14.
- How many flip-flops does the 74HC74DTR2G contain? It contains 2 D-type flip-flops.
- What is the trigger type of the flip-flops in the 74HC74DTR2G? The flip-flops are positive-edge-triggered.
- What is the operating voltage range of the 74HC74DTR2G? The operating voltage range is 2.0 V to 6.0 V.
- What are the asynchronous inputs on the 74HC74DTR2G? The asynchronous inputs are set and reset.
- What is the typical propagation delay of the 74HC74DTR2G at Vcc = 5V? The typical propagation delay is 15 ns.
- Is the 74HC74DTR2G compatible with standard CMOS outputs? Yes, it is compatible with standard CMOS outputs.
- What is the operating temperature range of the 74HC74DTR2G? The operating temperature range is -40°C to 125°C.
- What are some common applications of the 74HC74DTR2G? Common applications include digital counters, shift registers, memory elements, and general-purpose digital circuit design.
- Why is the 74HC74DTR2G useful in digital circuit design? It is useful due to its high-speed CMOS logic, low power consumption, and high noise immunity.
