GAL16V8-20LVC

Programmable Logic Device Pld Overview

The National Semiconductor GAL16V8-20LVC is a Generic Array Logic (GAL) device utilizing E²CMOS technology. It features eight output logic macrocells designed for complex logic applications with reconfigurable and programmable cell structures. The component supports active pull-ups on all pins and includes register preload and power-on reset capabilities. As part of the GAL family, it offers electrical erasure for reprogramming while maintaining compatibility with standard PAL pinouts and functionality.

Programmable Logic Device Pld Feature Summary

• E²CMOS technology enabling high performance and low power consumption
• Eight output logic macrocells with reconfigurable and programmable cells
• Active pull-ups on all pins for improved signal integrity
• Register preload and power-on reset functionality

Programmable Logic Device Pld Applications

• Complex digital logic design implementations
• Replacement for traditional PAL devices in existing designs
• Systems requiring reprogrammable logic components

Programmable Logic Device Pld Part Context

This component belongs to the GAL series from National Semiconductor, which introduced Electrically Erasable CMOS technology to PLDs. Unlike fuse-based PALs, GAL devices allow for multiple programming cycles. The GAL16V8 variant specifically maps to the 20-pin package form factor common in legacy digital systems.

Programmable Logic Device Pld Replacement Considerations

Direct replacements must match the GAL16V8 architecture and 20-pin DIP or LCC package. Verify that substitute devices support E²CMOS erasability if field reprogramming is required. Ensure voltage levels and propagation delays meet original design specifications.