Overview
The CD74HCT273M is a high-speed CMOS logic device manufactured by Harris Corporation. It is an 8-bit D-type flip-flop with a common clock and clear, designed for applications requiring high-speed data storage and transfer. This product is part of the HCT family, which combines the low power consumption of CMOS technology with the speed and drive capability of TTL logic. The CD74HCT273M is widely used in digital systems, microprocessors, and other logic-intensive applications. Its market positioning targets engineers and designers in industries such as industrial automation, consumer electronics, and automotive systems, where reliable and efficient data handling is critical.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Logic Family | HCT | - | High-speed CMOS |
| Number of Bits | 8 | - | 8-bit D-type flip-flop |
| Supply Voltage | 4.5 to 5.5 | V | Compatible with TTL levels |
| Operating Temperature | -55 to 125 | °C | Wide temperature range |
| Propagation Delay | 15 | ns | Typical at 5V |
| Output Current | ±6 | mA | High drive capability |
| Package | SOIC-20 | - | Surface mount |
Key Features
- High-Speed Operation: Optimized for fast data transfer with a propagation delay of just 15 ns.
- TTL Compatibility: Direct interface with TTL logic levels, ensuring seamless integration into existing systems.
- Low Power Consumption: Leverages CMOS technology for reduced power usage in high-performance applications.
- Wide Operating Temperature: Functions reliably in extreme environments, from -55°C to 125°C.
- High Drive Capability: Supports output currents of up to ±6 mA, enabling robust signal transmission.
Applications
The CD74HCT273M is ideal for a variety of applications, including:
- Industrial Automation: Used in control systems for data storage and signal processing.
- Consumer Electronics: Integrated into digital devices for efficient data handling.
- Automotive Systems: Employed in vehicle electronics for reliable logic operations.
- Microprocessor Systems: Facilitates data transfer and storage in computing applications.
- Communication Equipment: Supports signal processing in networking devices.
Q & A
1. What is the logic family of the CD74HCT273M?
The CD74HCT273M belongs to the HCT logic family, which combines CMOS technology with TTL compatibility.
2. What is the operating voltage range?
The device operates at a supply voltage range of 4.5V to 5.5V.
3. Is the CD74HCT273M compatible with TTL logic levels?
Yes, it is fully compatible with TTL logic levels, making it suitable for mixed-logic systems.
4. What is the typical propagation delay?
The typical propagation delay is 15 ns at 5V.
5. What is the operating temperature range?
The device operates reliably from -55°C to 125°C.
6. What is the output current capability?
The CD74HCT273M supports output currents of up to ±6 mA.
7. What package does the CD74HCT273M come in?
It is available in an SOIC-20 surface-mount package.
8. Can the CD74HCT273M be used in automotive applications?
Yes, it is suitable for automotive systems due to its wide operating temperature range and reliability.
9. What are the key features of the CD74HCT273M?
Key features include high-speed operation, TTL compatibility, low power consumption, and high drive capability.
10. Where can I find the datasheet for the CD74HCT273M?
The datasheet can be accessed on the official Harris Corporation website or through authorized distributors like Digi-Key or Mouser.
