GAL20V8QS-25LNC

Programmable Logic Device Pld Overview

The GAL20V8QS-25LNC is a Complex Programmable Logic Device (CPLD) belonging to the GAL20 family, manufactured by National Semiconductor. It features a PAL-type architecture with 20 input lines and 8 output lines, organized into 8 macrocells. The device supports a maximum operating frequency of 37 MHz and operates within a standard commercial temperature range up to 70 °C. It utilizes CMOS technology and is housed in a 28-pin Plastic Leaded Chip Carrier (PLCC) package.

Programmable Logic Device Pld Feature Summary

• PAL-type architecture with 64 product terms
• 8 dedicated macrocells for registered or combinatorial logic
• CMOS technology ensuring low power consumption
• 28-pin PLCC plastic package

Programmable Logic Device Pld Applications

• Digital state machine implementation
• Address decoding circuits
• Bus interface logic conversion

Programmable Logic Device Pld Part Context

This component is part of the GAL20 series of Electrically Erasable PLDs. It serves as a drop-in replacement for older GAL16V8 devices in designs requiring additional inputs or outputs. The 'QS' suffix typically denotes specific speed grades or packaging variations within the Texas Instruments/National Semiconductor lineage.