GAL20V8ZD-12QJ

Programmable Logic Device Pld Overview

The GAL20V8ZD-12QJ is a Complex Programmable Logic Device (CPLD) from Lattice Semiconductor, featuring 8 macrocells and housed in a 28-pin PLCC package. It operates on a 5V supply with a maximum propagation delay of 12 ns. The device utilizes an Electrically Erasable (E2) floating gate process for non-volatile configuration retention. Key electrical specifications include a maximum operating frequency of 83.3 MHz and a typical supply current of 115 mA. It supports surface-mount installation within a temperature range of 0°C to +75°C.

Programmable Logic Device Pld Feature Summary

• Electrically Erasable (E2) floating gate technology for non-volatile programmability
• High-performance CMOS process architecture
• Integrated 8 macrocell logic structure

Programmable Logic Device Pld Applications

• General-purpose digital logic implementation
• State machine design
• Address decoding circuits

Programmable Logic Device Pld Procurement Notes

Verify component authenticity through authorized distributors or direct manufacturer channels due to the prevalence of counterfeit programmable logic devices. Confirm that the specific suffix 'QJ' corresponds to the required commercial temperature grade and lead-free packaging specifications. Request full traceability documentation and lot codes to ensure compliance with quality standards. Validate that the device matches the exact pinout and electrical characteristics defined in the official datasheet before integration into production systems.

Programmable Logic Device Pld Selection Notes

Select this component when non-volatile storage is required without external memory interfaces. The 8-macrocell capacity suits moderate complexity logic functions. Compare against GAL20V8 variants if voltage tolerance or speed requirements differ. Ensure the PLCC-28 footprint aligns with existing PCB layout constraints. Consider thermal dissipation capabilities within the specified operating temperature range during system design.

Programmable Logic Device Pld Part Context

This part belongs to the GAL20V8 family of simple programmable logic devices. It represents a transition toward electrically erasable technologies compared to earlier OTP versions. The device serves as a drop-in replacement for many legacy GAL designs while offering reprogrammability. It is distinct from higher-density CPLDs in the same product line.

Programmable Logic Device Pld Replacement Considerations

GAL20V8C-10LJ is a documented alternative within the same family, though it differs in propagation delay and erase capability.