GAL20LV8D-5LJ

Programmable Logic Device Pld Overview

The GAL20LV8D-5LJ is a low-voltage programmable logic device from Lattice Semiconductor, utilizing E2CMOS technology for electrically erasable reprogramming. It features 8 macrocells and supports up to 20 I/O lines within a 28-pin PLCC package. The device operates at a maximum frequency of 83.3 MHz with a typical propagation delay of 5 ns. It functions within a voltage range of 3.0 V to 3.6 V and withstands operating temperatures from -40°C to +85°C.

Programmable Logic Device Pld Feature Summary

• Supports electrical erasure and reprogramming via standard CMOS programming equipment
• Utilizes advanced 3.3V E2CMOS process for high-speed performance
• Provides flexible input/output configuration through generic array logic architecture

Programmable Logic Device Pld Applications

• General-purpose digital logic replacement in embedded systems
• Address decoding and chip select generation in memory architectures
• State machine implementation for control logic applications

Programmable Logic Device Pld Procurement Notes

Verify the specific suffix 'LJ' corresponds to the lead-free, tape-and-reel or tube packaging variant as defined by Lattice documentation. Confirm RoHS compliance status against current manufacturer notices, as older PLDs may have specific environmental declarations. Ensure the source provides valid traceability for this legacy component series.

Programmable Logic Device Pld Selection Notes

Select this component when designing for 3.3V logic levels requiring non-volatile reprogrammability without UV erasure. Compare the 5 ns speed grade against system timing requirements. Evaluate the 28-PLCC package constraints against PCB layout space. Consider the 8-macrocell capacity for complexity limits before choosing larger devices like the GAL22LV10.

Programmable Logic Device Pld Part Context

This part belongs to the GAL20LV8 family of low-voltage Generic Array Logic devices. It represents an evolution of traditional GALs by integrating EEPROM cells for field reprogrammability. The series targets cost-sensitive applications needing moderate logic density with persistent configuration storage.

Programmable Logic Device Pld Replacement Considerations

Direct pin-compatible replacements include other GAL20LV8 variants with different speed grades, such as GAL20LV8D-7LJ. Cross-reference with Lattice's MachXO or ECP5 families for modern FPGA alternatives if higher density is required.