ISPLSI 2128A-80LQ160

Complex Programmable Logic Devices Overview

The ispLSI 2128A-80LQ160 is a high-density, in-system programmable logic device (PLD) manufactured by Lattice Semiconductor. It features 6000 PLD gates, 128 universal I/O pins, and 128 registers within a 160-pin PQFP package. Built on 0.35-micron E2CMOS technology, it operates at a maximum frequency of 81 MHz with a propagation delay of 15 ns. The device supports 5V ISP, offers non-volatile reprogrammability, and includes TTL-compatible inputs/outputs.

Complex Programmable Logic Devices Feature Summary

• High Density: 6000 PLD gates, 128 I/Os, 128 registers, and 32 Generic Logic Blocks (GLBs).
• Performance: Maximum operating frequency of 81 MHz; propagation delay of 15 ns.
• In-System Programmability: Supports 5V-only ISP for reprogramming soldered devices.
• Technology: Built on advanced 0.35 micron E2CMOS process with non-volatile storage.

Complex Programmable Logic Devices Applications

• Complex glue logic replacement
• Address decoding and state machines
• Fast counters implementation

Complex Programmable Logic Devices Procurement Notes

Verify component status as the datasheet indicates select devices may be discontinued. Confirm lead-free packaging availability if required. Check for authorized distributors or Rochester Electronics inventory for obsolete stock.

Complex Programmable Logic Devices Selection Notes

Select this model for designs requiring 128 I/O pins and high-speed logic processing up to 81 MHz. Ensure compatibility with 5V supply voltage and TTL input/output levels. Consider the 160-pin PQFP package constraints for PCB layout.

Complex Programmable Logic Devices Part Context

The ispLSI 2128A is fully form and function compatible with the ispLSI 2128, sharing identical timing specifications and packaging. It serves as a high-density PLD solution bridging the gap between standard PLDs and FPGAs.

Complex Programmable Logic Devices Replacement Considerations

The ispLSI 2128E is recommended for new designs. Verify pinout and timing compatibility when replacing with other ispLSI family members.

Complex Programmable Logic Devices FAQ

What is the maximum operating frequency?

The maximum operating frequency is 81 MHz.

How many Generic Logic Blocks (GLBs) are included?

The device contains 32 Generic Logic Blocks (GLBs).

Is the device in-system programmable?

Yes, it supports 5V-only In-System Programmability (ISP).