ISPLSI 2192VE-180LTN128I

Complex Programmable Logic Devices Overview

The ispLSI 2192VE-180LTN128I is a high-density, 3.3V in-system programmable logic device from Lattice Semiconductor. It features 8000 PLD gates, 192 registers, and 96 I/O pins within a lead-free 128-pin TQFP package. The component utilizes E2CMOS technology to achieve a maximum operating frequency of 180 MHz with a propagation delay of 5.0 ns. Key architectural elements include 48 Generic Logic Blocks (GLBs), three dedicated clock inputs, and a Global Routing Pool for complete interconnectivity. It supports IEEE 1149.1 boundary scan testing and offers non-volatile reprogrammability.

Complex Programmable Logic Devices Feature Summary

• High Density Architecture: Contains 8000 PLD gates, 192 registers, and 48 Generic Logic Blocks (GLBs).
• Performance Specifications: Operates at a maximum frequency of 180 MHz with a typical propagation delay of 5.0 ns.
• In-System Programmability: Supports 3.3V ISP via Boundary Scan Test Access Port (TAP) for flexible bus interfaces.
• Pinout Compatibility: Compatible with the ispLSI 2096V and 2096VE families.

Complex Programmable Logic Devices Applications

• Complex state machine implementations requiring wide input gating.
• Address decoding and fast counter circuits utilizing dedicated inputs.
• Mixed-voltage systems interfacing standard 5V TTL devices with 3.3V logic.
• Prototyping applications benefiting from non-volatile reprogrammability of soldered devices.

Complex Programmable Logic Devices Procurement Notes

Verify component authenticity through authorized distributors or direct manufacturer channels. Confirm that the specific ordering suffix corresponds to the required industrial temperature range (-40°C to +85°C) and lead-free packaging specifications. Ensure design files are compatible with current Lattice software tools for programming and verification.

Complex Programmable Logic Devices Selection Notes

Select this model when pinout compatibility with the ispLSI 2096 series is required alongside higher density. The -180 speed grade provides a balance between performance and power consumption compared to the -225 variant. Consider the 128-pin TQFP package constraints regarding board space and thermal management during layout.

Complex Programmable Logic Devices Part Context

This component belongs to the ispLSI 2192VE family, which represents high-density superfast PLDs. The 'LTN' suffix indicates a lead-free 128-pin Thin Quad Flat Package (TQFP), while the 'I' suffix denotes an industrial temperature rating. This part serves as a bridge between traditional PLDs and FPGAs, offering FPGA-like density with PLD ease of use.

Complex Programmable Logic Devices Replacement Considerations

The datasheet explicitly recommends using the ispLSI 2192VE-225 series for new designs due to superior performance characteristics. Direct pin-compatible replacements within the same family include the ispLSI 2192VE-225LTN128I for industrial applications or the ispLSI 2192VE-135LTN128I for lower speed requirements.