Overview
The CD74HCT259M is a high-speed CMOS logic 8-bit addressable latch produced by Texas Instruments. This IC is designed for applications requiring efficient data storage and retrieval, making it suitable for use in digital systems, microprocessors, and other logic-based circuits. The CD74HCT259M is known for its compatibility with TTL inputs, low power consumption, and high noise immunity, making it a reliable choice for industrial, automotive, and consumer electronics applications.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Logic Type | Addressable Latch | - | 8-bit |
| Supply Voltage | 4.5 to 5.5 | V | TTL compatible |
| Operating Temperature | -55 to 125 | °C | Wide range |
| Propagation Delay | 18 | ns | Typical |
| Input Current | ±1 | µA | Low power |
| Output Current | ±4 | mA | High drive |
| Package | SOIC-16 | - | Surface mount |
Key Features
- 8-bit addressable latch for efficient data storage and retrieval.
- Compatible with TTL inputs for seamless integration into existing systems.
- Low power consumption and high noise immunity for reliable operation.
- Wide operating temperature range (-55°C to 125°C) for versatile applications.
- SOIC-16 package for compact and space-efficient designs.
Applications
The CD74HCT259M is widely used in various industries, including:
- Industrial Automation: For controlling and monitoring systems.
- Automotive Electronics: In vehicle control units and infotainment systems.
- Consumer Electronics: In digital appliances and gadgets.
- Microprocessor Systems: For data storage and address decoding.
Q & A
1. What is the CD74HCT259M?
The CD74HCT259M is an 8-bit addressable latch designed for efficient data storage and retrieval in digital systems.
2. What is the supply voltage range?
The supply voltage ranges from 4.5V to 5.5V.
3. Is the CD74HCT259M compatible with TTL inputs?
Yes, it is fully compatible with TTL inputs.
4. What is the operating temperature range?
It operates from -55°C to 125°C.
5. What is the typical propagation delay?
The typical propagation delay is 18ns.
6. What package does the CD74HCT259M use?
It comes in an SOIC-16 package.
7. What are the key features of the CD74HCT259M?
Key features include TTL compatibility, low power consumption, and high noise immunity.
8. Where is the CD74HCT259M commonly used?
It is used in industrial automation, automotive electronics, consumer electronics, and microprocessor systems.
9. What is the input current?
The input current is ±1µA.
10. What is the output current?
The output current is ±4mA.
