RT4G150L-CQG352E

The RT4G150L-CQG352E is a flash-based RTG4 FPGA that combines Microchip’s fourth-generation FPGA fabric with high-performance interfaces on a single-chip device. It provides up to 151,824 logic elements and integrated SerDes and memory controller capabilities designed for use in radiation-prone and other harsh environments.

Targeted use cases include space and aerospace systems, high-altitude aviation, medical electronics and nuclear control systems where resistance to radiation-induced configuration upsets and extended temperature operation are required. The device is offered in a 352-BFCQFP exposed pad package for surface-mount assembly and supports an extended operating temperature range.

Key Features

• Core FPGA Fabric — Up to 151,824 logic elements with 4-input LUTs and fast carry chains for synchronous digital logic implementation; fabric performance characterized in the RTG4 datasheet.
• Embedded Memory and DSP — Approximately 5,325 total RAM bits and embedded multiply-accumulate blocks suitable for DSP functions; multiple embedded memory options are documented in the RTG4 family information.
• High‑Speed Interfaces — Native SerDes capable of 3.125 Gbps and DDR2/DDR3/LPDDR memory controller support for high-throughput serial and parallel interfaces, as described in the RTG4 datasheet.
• I/O and Package — 166 user I/Os in a 352‑BFCQFP exposed pad and tie bar package (supplier package: 352‑QFP, 48 × 48); surface-mount mounting type suitable for standard PCB assembly.
• Ruggedness and Reliability — Flash-based configuration fabric hardened against radiation-induced single-event upsets (SEUs) for reliable operation in radiation environments noted in the RTG4 documentation.
• Operating Range and Supply — Extended grade device with operating temperature from −55 °C to 125 °C and a documented core voltage supply range of 1.14 V to 1.26 V.
• Standards and Compliance — RoHS compliant in accordance with supplied environmental data.

Typical Applications

• Space and Aerospace Systems — Radiation‑hardened configuration and high‑speed SerDes make the device suitable for spacecraft payload electronics and avionics where single-event upset resistance is required.
• High‑Altitude Avionics — Extended temperature rating and hardened configuration support mission electronics and flight instrumentation exposed to harsh environments.
• Medical Electronics — Use in medical systems that require robust, reliable FPGA-based processing and high‑speed interfaces under demanding operating conditions.
• Nuclear Plant Control and Monitoring — Radiation‑tolerant configuration and extended temperature capability support control and monitoring subsystems in nuclear environments.

Unique Advantages

• Radiation‑Hardened Configuration: Flash-based RTG4 fabric is designed to resist radiation-induced configuration upsets, reducing the need for frequent reconfiguration in radiation-prone deployments.
• High Logic Density: 151,824 logic elements provide substantial on-chip logic resources to implement complex control, signal processing, and interface functions in a single device.
• Integrated High-Speed I/O: Native SerDes at 3.125 Gbps and DDR memory controller support enable high-throughput data movement without adding discrete transceivers or controllers.
• Extended Environmental Range: Rated for −55 °C to 125 °C operation and offered in an exposed-pad QFP package for thermal management in demanding systems.
• Embedded DSP and Memory: Built-in multiply-accumulate blocks and multiple embedded memory options facilitate efficient implementation of signal-processing algorithms.
• Manufacturer Documentation: Supported by RTG4 family documentation and datasheet information that detail device characteristics, interfaces, and operating guidelines.

Why Choose RT4G150L-CQG352E?

The RT4G150L-CQG352E positions itself as a high‑density, radiation‑resilient FPGA option for engineers building systems that must operate reliably in harsh environments. With 151,824 logic elements, embedded DSP resources, integrated high‑speed serial and memory interfaces, and extended temperature capability, the device is suited for complex processing and interface tasks while minimizing external component count.

Designers targeting aerospace, high‑altitude, medical, or nuclear applications will find the combination of hardened configuration, documented interface performance, and RoHS compliance valuable for long‑life, high‑reliability systems. The device is supported by RTG4 family documentation to assist system-level integration and qualification.

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