The PAL16R8H15PC is a Programmable Array Logic (PAL) device supplied by Rochester Electronics. It is designed to implement custom logic functions in digital systems. The device features a programmable AND array and fixed OR array that can be programmed to perform specific Boolean operations, providing flexibility in circuit design and reducing the need for discrete logic components. The '15' in the name signifies a propagation delay of 15ns.

Applications

• Address Decoding: Can be used for decoding memory addresses in computer systems.
• Peripheral Control: Implements control logic for various peripheral devices.
• State Machine Implementation: Can be configured as a state machine for controlling sequential operations.
• Combinatorial Logic Functions: Used to implement complex combinatorial logic functions, simplifying circuit design.
• Data Routing: Suitable for implementing data routing functions in digital systems.

Features

• Programmable AND Array: Enables the creation of custom logic functions based on user-defined programming.
• Fixed OR Array: Combines the outputs of the AND gates to generate the final output signals.
• Registered Outputs: Provides registered outputs for sequential logic applications.
• Input/Output Pins: Configurable input/output pins for versatile usage.
• High-Speed Operation: Offers fast propagation delays, enabling operation in high-performance systems.

Benefits

• Flexibility: Can be programmed to implement a wide range of logic functions, providing design flexibility.
• Reduced Component Count: Integrates multiple logic gates into a single device, reducing the overall component count.
• Simplified Design: Simplifies circuit design by allowing complex logic functions to be implemented with a single device.
• Improved Performance: Offers high-speed operation, enabling faster system performance.
• Cost-Effective: Provides a cost-effective solution for implementing custom logic functions.

Technical Specifications

The PAL16R8H15PC typically operates with a 5V power supply. The propagation delay is 15ns. It's usually packaged in a DIP (Dual In-Line Package). The device features 16 inputs and 8 registered outputs.