GAL20V8ZD-15QJ

Programmable Logic Device Pld Overview

The GAL20V8ZD-15QJ is a high-performance E²CMOS Simple Programmable Logic Device (SPLD) from Lattice Semiconductor. It features 10 dedicated inputs and 8 I/O lines within a 28-pin PLCC package. The device operates at a maximum frequency of 58.8 MHz with a typical propagation delay of 15 ns. Designed for low power consumption, it utilizes advanced CMOS technology to reduce power usage significantly compared to bipolar counterparts. The component supports standard 5V operation and is suitable for general-purpose logic applications requiring reliable programmable functionality.

Programmable Logic Device Pld Feature Summary

• E²CMOS technology for low power and high speed
• 10 dedicated inputs and 8 I/O lines
• Maximum operating frequency of 58.8 MHz
• 15 ns typical propagation delay

Programmable Logic Device Pld Applications

• General purpose logic replacement
• Address decoding
• Bus interfacing

Programmable Logic Device Pld Part Context

This part belongs to the GAL20V8 family of Generic Array Logic devices. The 'ZD' suffix typically indicates a specific package or temperature variant, while 'QJ' denotes the 28-pin PLCC package. This series was widely used in legacy digital designs before being superseded by more advanced CPLD families like the ispMACH 4000V.

Programmable Logic Device Pld Replacement Considerations

Lattice has officially discontinued the GAL20V8 product line. Designers are advised to evaluate the ispMACH 4000V family as a modern alternative for new designs. Existing production may rely on third-party distributors or surplus stock, as official manufacturing has ceased.