GAL22V10D-4LJ

Programmable Logic Device Pld Overview

The Lattice Semiconductor GAL22V10D-4LJ is a discontinued Simple Programmable Logic Device (SPLD) utilizing E2CMOS technology. It features a maximum propagation delay of 4 ns and a maximum operating frequency of 250 MHz. The device operates within a supply voltage range of 4.5 V to 5.5 V and includes ten output logic macrocells with reconfigurable registered or combinatorial modes. Packaged in a 28-pin PLCC, it supports commercial temperature ranges from 0°C to +75°C.

Programmable Logic Device Pld Feature Summary

• High-performance E2CMOS process with 4 ns max propagation delay
• Ten configurable Output Logic Macrocells (OLMCs)
• Active pull-ups on all pins for improved noise immunity
• Electronic signature feature for user-defined identification data

Programmable Logic Device Pld Applications

• DMA Control
• State Machine Control
• High Speed Graphics Processing
• Standard Logic Speed Upgrade

Programmable Logic Device Pld Procurement Notes

This component has been officially discontinued by the manufacturer. Product Change Notifications indicate that production has ceased. Verification of current availability requires checking authorized distributors for remaining stock or alternative sources, as standard manufacturing channels no longer supply this part number.

Programmable Logic Device Pld Selection Notes

Designers should consider the GAL22V10D-4LJN lead-free variant for environmental compliance if available. Due to the discontinuation status, replacement strategies must account for long-term supply constraints. Verify pin compatibility with existing designs, as the device maintains parametric compatibility with standard bipolar 22V10 devices.

Programmable Logic Device Pld Part Context

The GAL22V10D-4LJ belongs to the GAL22V10 family of Generic Array Logic devices. This series was designed to offer high performance and low power consumption compared to traditional bipolar counterparts. The specific -4LJ suffix denotes the 4 ns speed grade and the 28-pin Plastic Leadless Chip Carrier package configuration.

Programmable Logic Device Pld Replacement Considerations

The datasheet identifies GAL22V10D-4LJN as the lead-free version of this device. No other direct functional substitutes are listed in the provided documentation.