LC4384B-75F256C

Complex Programmable Logic Devices Overview

The LC4384B-75F256C is a high-density Complex Programmable Logic Device (CPLD) belonging to the ispMACH 4000BV family, manufactured by Lattice Semiconductor Corporation. It features 384 macrocells and 24 logic blocks within a 256-pin FineLine BGA package. The device supports In-System Programming (ISP) and operates with internal supply voltages ranging from 3V to 3.6V. Key electrical specifications include a maximum propagation delay of 7.5 ns and an operating temperature range of 0°C to 90°C (TJ). This component is designed for applications requiring reliable, non-volatile programmable logic with low power consumption.

Complex Programmable Logic Devices Feature Summary

• High Density: Contains 384 macrocells and 192 I/Os for complex logic implementation.
• In-System Programmability: Supports ISP via JTAG interface for flexible design updates.
• Low Power Architecture: Utilizes advanced CMOS technology for reduced static and dynamic power consumption.
• Robust Package: Available in a 256-FTBGA (17x17 mm) surface-mount package suitable for space-constrained designs.

Complex Programmable Logic Devices Applications

• Industrial control systems requiring deterministic logic timing.
• Telecommunications infrastructure for protocol conversion and signal processing.
• Consumer electronics involving display interfaces and peripheral management.
• Automotive electronic control units (ECUs) for sensor interfacing.

Complex Programmable Logic Devices Procurement Notes

Verify RoHS compliance status as older revisions may not meet current environmental standards. Confirm package marking changes due to recent PCNs. Ensure ESD handling procedures are followed during assembly. Check for end-of-life notifications or last-time buy dates. Validate supplier authenticity through authorized distribution channels.

Complex Programmable Logic Devices Selection Notes

Compare against LC4384V series for updated feature sets if available. Consider pin compatibility with existing PCB layouts when selecting alternative packages. Evaluate power requirements against system thermal constraints. Verify voltage level compatibility with target I/O standards. Assess programming tool support for the specific device variant.

Complex Programmable Logic Devices Part Context

Part of the ispMACH 4000V/B/C/Z family offering high density and performance. Provides a scalable solution for replacing discrete logic gates. Offers non-volatile configuration without external memory. Designed for cost-sensitive applications requiring moderate logic capacity.

Complex Programmable Logic Devices Replacement Considerations

Direct pin-to-pin replacements may be limited within the same family. Check LC4384V-75FT256C for potential functional equivalence. Verify electrical parameters match original design requirements. Review datasheet differences for any timing or voltage variations.