The PALC22V10H-25CQS is a high-performance Programmable Array Logic (PAL) device manufactured by AMD. It is a versatile and flexible logic device that can be programmed to implement a wide variety of digital logic functions. This PAL device is commonly used in various digital systems for implementing custom logic circuits.
Applications:
- Address Decoders
- State Machines
- Peripheral Controllers
- Glue Logic
- Custom Logic Circuits
Features:
- Architecture: 22V10
- Propagation Delay: 25 ns
- Number of Inputs: 12 Dedicated Inputs
- Number of Outputs: 10 Configurable I/O Pins
- Output Polarity: Programmable
- Output Register: Configurable
- Power Supply Voltage: 5V
- Package: CDIP-24
Benefits:
- Flexibility: Can be programmed to implement a wide variety of logic functions.
- High Performance: 25 ns propagation delay enables fast operation.
- Reduced Component Count: Replaces multiple discrete logic gates.
- Simplified Design: Simplifies system design and reduces board space.
- Custom Logic: Allows for the implementation of custom logic circuits.
Additional Details:
The PALC22V10H-25CQS is a popular PAL device due to its flexibility and performance. It has 12 dedicated inputs and 10 configurable I/O pins, which can be configured as either inputs or outputs. The output polarity can also be programmed, allowing for either active-high or active-low outputs. The output register can be configured as either a D flip-flop or a transparent latch. The 25 ns propagation delay ensures fast operation, making it suitable for high-speed digital systems. The CDIP-24 package is a standard package for PAL devices. This PAL device is commonly used in address decoders, where it decodes memory addresses to select specific memory locations. It is also used in state machines, where it implements the logic for controlling the state transitions. In peripheral controllers, it controls the operation of peripheral devices. Furthermore, it functions as glue logic, connecting different parts of the system. By implementing custom logic circuits, designers can tailor the functionality of the system to their specific needs.