The PEEL18CV8J-15 is a Programmable Electrically Erasable Logic (PEEL) device manufactured by ICT. This programmable logic device is used for implementing custom logic functions, replacing traditional TTL logic gates. The '18CV8' refers to the architecture of the PEEL, specifying the number of inputs/outputs and the output macrocell type. The '-15' signifies a propagation delay of 15ns.
Applications
- Address Decoding: Used in memory systems for selecting specific memory locations.
- Peripheral Control: Interfacing microprocessors with peripheral devices like sensors, actuators, and displays.
- State Machines: Implementing sequential logic operations in digital systems.
- Glue Logic: Providing an interface between different digital components with incompatible signal levels or timing requirements.
- Timing Control: Generating and managing timing signals for various digital circuits.
Features
- Electrically Erasable: Allows for easy reprogramming and design changes.
- Programmable Logic: Offers a flexible architecture for implementing various logic functions.
- Moderate Speed: Operates with a 15ns propagation delay, suitable for a wide range of applications.
- TTL Compatible Inputs/Outputs: Enables seamless integration with other TTL devices.
- Configurable Output Macrocells: Provides versatile output options to meet diverse application requirements.
Benefits
- Reduced Board Space: Integrates multiple logic functions into a single chip.
- Simplified Design: Simplifies circuit design and reduces the number of components.
- Improved Reliability: Reduces the number of interconnections, leading to improved reliability.
- Cost-Effective Solution: Provides a cost-effective alternative to discrete logic implementations.
- Faster Time to Market: Allows for quick prototyping and design changes.
The PEEL18CV8J-15 is typically packaged in a DIP (Dual In-line Package) or PLCC (Plastic Leaded Chip Carrier) for easy insertion into circuit boards. It is programmed using a standard PROM programmer. The 'J' suffix may denote a specific temperature range or package variation. This device is well-suited for general-purpose logic applications requiring moderate speed and programmability.