ISPLSI 1032EA-170LT100

Complex Programmable Logic Devices Overview

The ispLSI 1032EA-170LT100 is a high-density programmable logic device featuring 6000 PLD gates, 192 registers, and 64 universal I/O pins. It utilizes E2CMOS technology with a maximum operating frequency of 170 MHz and a propagation delay of 5.0 ns. The device supports in-system programming via IEEE 1149.1 JTAG and offers user-selectable 3.3V or 5V I/O levels through the VCCIO pin. Packaged in a 100-pin TQFP, it includes four dedicated clock inputs and open-drain output options for flexible system integration.

Complex Programmable Logic Devices Feature Summary

• High Density Logic: Contains 6000 PLD gates, 192 registers, and 32 Generic Logic Blocks (GLBs).
• Flexible I/O: Supports user-selectable 3.3V or 5V I/O levels and individually programmable open-drain outputs.
• In-System Programmability: Fully IEEE 1149.1 boundary scan testable and programmable via ispJTAG.
• High Performance: Achieves 170 MHz maximum frequency with 5.0 ns typical propagation delay.

Complex Programmable Logic Devices Applications

• Complex glue logic replacement in mixed-voltage systems.
• Address decoding and state machine implementation.
• Fast counter designs utilizing wide input gating capabilities.

Complex Programmable Logic Devices Procurement Notes

Verify that the design environment supports the ispLSI 1032EA family architecture. Confirm voltage requirements for the VCCIO pin to ensure compatibility with 3.3V or 5V system interfaces. Check for end-of-life status as newer designs may require migration to recommended alternatives.

Complex Programmable Logic Devices Selection Notes

Select the -170 speed grade for applications requiring 170 MHz operation with 5.0 ns propagation delay. Ensure the 100-pin TQFP package fits the board layout constraints. Consider the -200 grade if higher performance is needed, as it is recommended for new designs.

Complex Programmable Logic Devices Part Context

This component belongs to the ispLSI 1032EA family, which is a functional superset of the ispLSI 1032E series. It adds features such as user-selectable I/O voltage levels and open-drain outputs while maintaining backward compatibility with previous architectures.

Complex Programmable Logic Devices Replacement Considerations

Lattice recommends using the ispLSI 1032EA-200LT100 for new designs due to its higher performance specifications. Verify functional equivalence if substituting with other CPLD families.