Overview
The CD74HC74EX is a dual D-type flip-flop integrated circuit produced by Harris Corporation. This device is part of the 74HC series, known for its high-performance silicon-gate CMOS technology. It is designed to provide reliable and efficient logic functions in various electronic systems.
Key Specifications
| Parameter | Value |
|---|---|
| Type | D-Type Flip-Flop |
| Output Type | Complementary |
| Number of Elements | 2 |
| Number of Bits per Element | 1 |
| Clock Frequency | Up to 50 MHz |
| Operating Voltage Range | 2.0 to 6.0 V |
| Input Current | 1.0 μA |
| Output Drive Capability | 10 LSTTL Loads |
| ESD Performance | HBM ≥ 2000 V; Machine Model ≥ 200 V |
| Packages Available | TSSOP-14, SOIC-14, and others |
Key Features
- High-performance silicon-gate CMOS technology for low power consumption and high noise immunity.
- Individual Set, Reset, and Clock inputs for each flip-flop.
- Asynchronous Set and Reset inputs.
- Complementary Q and Q outputs available from each flip-flop.
- Outputs directly interface to CMOS, NMOS, and TTL.
- In compliance with JEDEC Standard No. 7A requirements.
- Pb-free packages available.
Applications
- Digital logic circuits and systems.
- Sequential logic circuits, such as counters and shift registers.
- Data storage and retrieval systems.
- Timing and clocking circuits.
- General-purpose digital signal processing.
Q & A
- What is the CD74HC74EX?
The CD74HC74EX is a dual D-type flip-flop integrated circuit produced by Harris Corporation.
- What is the clock frequency of the CD74HC74EX?
The clock frequency of the CD74HC74EX can go up to 50 MHz.
- What is the operating voltage range of the CD74HC74EX?
The operating voltage range is from 2.0 to 6.0 V.
- What types of outputs does the CD74HC74EX have?
The CD74HC74EX has complementary Q and Q outputs available from each flip-flop.
- Is the CD74HC74EX compatible with other logic families?
Yes, it is compatible with CMOS, NMOS, and TTL outputs.
- What is the ESD performance of the CD74HC74EX?
The ESD performance is HBM ≥ 2000 V and Machine Model ≥ 200 V.
- Are Pb-free packages available for the CD74HC74EX?
Yes, Pb-free packages are available.
- What are the typical applications of the CD74HC74EX?
It is used in digital logic circuits, sequential logic circuits, data storage and retrieval systems, timing and clocking circuits, and general-purpose digital signal processing.
- How many flip-flops are included in the CD74HC74EX?
The CD74HC74EX includes two D-type flip-flops.
- What are the asynchronous inputs on the CD74HC74EX?
The Set and Reset inputs are asynchronous.
