XC4005XL-3PC84I

The XC4005XL-3PC84I is an AMD FPGA from the XC4000E/X family supplied in an 84‑lead LCC (J‑Lead) surface‑mount package. It integrates moderate logic density and on‑chip memory with 61 general I/O pins and a 3.0–3.6 V supply range for use in industrial embedded applications.

Designed for environments requiring extended temperature operation, this device delivers 466 logic elements, 6,272 bits of embedded RAM, and approximately 5,000 gates in a compact 84‑PLCC footprint (29.31×29.31 mm), making it suitable for control, interface and prototyping tasks in industrial systems.

Key Features

• Logic Capacity  466 logic elements providing a moderate programmable fabric for glue logic, state machines and small to mid‑scale custom functions.
• Embedded Memory  6,272 bits of on‑chip RAM for temporary storage, buffering and small lookup tables.
• I/O Count  61 general-purpose I/O pins to support multiple parallel interfaces and peripheral connections.
• Gate Equivalent  Approximately 5,000 gates for estimating integration level and replacing discrete logic assemblies.
• Power Supply  Nominal operating range from 3.0 V to 3.6 V to match common 3 V supply domains.
• Package & Mounting  84‑lead LCC (J‑Lead) surface‑mount package; supplier device package listed as 84‑PLCC with 29.31×29.31 mm dimensions.
• Industrial Temperature Range  Rated for operation from −40 °C to 100 °C for deployment in industrial operating environments.
• RoHS Compliant  Meets RoHS requirements for reduced hazardous substances.

Typical Applications

• Industrial Control  Implement custom control logic, state machines and interface bridging for factory automation and process control equipment.
• Embedded Interfaces  Provide parallel and serial interface glue logic and timing conversion between microcontrollers, sensors and peripherals.
• Prototyping & Development  Rapid evaluation of custom logic and system functions where moderate logic density and on‑chip RAM are required.
• Signal Conditioning & Processing  Perform small-scale digital preprocessing, buffering and formatting of sensor or communication signals.

Unique Advantages

• Balanced Logic and Memory: Combines 466 logic elements with 6,272 bits of embedded RAM to handle a mix of control logic and temporary data storage in one device.
• Compact PLCC Package: The 84‑lead LCC (J‑Lead) surface‑mount package offers a compact footprint (29.31×29.31 mm) for PCB designs with limited board area.
• Industrial Temperature Specified: Rated from −40 °C to 100 °C to meet the demands of industrial operating environments.
• Standard 3 V Supply: Operates on a 3.0–3.6 V supply domain, simplifying power‑rail planning in 3 V systems.
• RoHS Compliance: Conforms to RoHS requirements, easing environmental compliance for product builds.

Why Choose XC4005XL-3PC84I?

The XC4005XL-3PC84I provides a pragmatic balance of logic capacity, embedded RAM and I/O count in a compact PLCC package targeted at industrial embedded designs. Its specified operating range from −40 °C to 100 °C and RoHS compliance make it suitable for long‑lived installations where environmental robustness and regulatory alignment matter.

This FPGA is a good fit for designers needing moderate integration—replacing discrete logic and small CPLDs with a programmable solution that supports interface consolidation, control logic and small data buffering without moving to larger, higher‑power devices.

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