ISPLSI 2064E-100LT100

Complex Programmable Logic Devices Overview

The Lattice Semiconductor ispLSI 2064E-100LT100 is a high-density, in-system programmable logic device featuring E2CMOS technology. It contains 64 macrocells organized into 16 Generic Logic Blocks (GLBs) and provides 64 universal I/O pins, four dedicated inputs, and three dedicated clock pins. The device supports user-selectable 3.3V or 5V I/O levels and offers a maximum operating frequency of 100 MHz with a typical propagation delay of 10 ns. It includes non-volatile reprogrammability, JTAG interface support, and programmable output slew rate control.

Complex Programmable Logic Devices Feature Summary

• High-performance E2CMOS technology with 100 MHz fmax and 10 ns tpd
• 64 Macrocells across 16 GLBs with Global Routing Pool interconnectivity
• User-selectable 3.3V or 5V I/O supply voltage for mixed-voltage systems
• In-system programmability via IEEE 1149.1 JTAG test access port

Complex Programmable Logic Devices Applications

• Complex glue logic replacement in digital systems
• State machine implementation requiring synchronous and asynchronous clocks
• Address decoding and counter circuits utilizing wide input gating
• Prototyping applications benefiting from reprogrammable soldered devices

Complex Programmable Logic Devices Procurement Notes

Verify the specific speed grade suffix corresponds to the required timing performance. The LT100 designation indicates a commercial temperature range and TQFP-100 package. Confirm that the design toolchain supports the ispLSI 2064E family for programming and configuration. Ensure power supply requirements match the selected VCCIO voltage level.

Complex Programmable Logic Devices Selection Notes

Select this component when 64 macrocells are sufficient for the logic density requirements. Choose the -100 speed grade if the system operates at frequencies up to 100 MHz. Verify compatibility with existing 3.3V or 5V I/O interfaces. Consider the TQFP-100 package dimensions for PCB layout constraints compared to other available packages like PLCC.

Complex Programmable Logic Devices Part Context

This part belongs to the ispLSI 2000AFamily, which utilizes SuperFAST technology. It is functionally and JEDEC upward compatible with previous ispLSI 2064 devices. The device integrates electrically erasable and reprogrammable non-volatile memory, allowing for unlimited reconfiguration cycles without losing programmed data.

Complex Programmable Logic Devices Replacement Considerations

The datasheet states 100% functional and JEDEC upward compatibility with ispLSI 2064 devices. Specific substitute part numbers are not provided in the source material.