AT40K10LV-3BQI

The AT40K10LV-3BQI is an SRAM-based FPGA from Microchip Technology, offered in a 144-LQFP (20×20) surface-mount package and designed for industrial applications. This device provides 576 logic elements, approximately 4,608 bits of embedded RAM, and 114 user I/Os, supporting system supply voltages from 3.0 V to 3.6 V and an operating temperature range of −40 °C to 85 °C.

As a member of the AT40K/AT40KLV family, the device benefits from series-level capabilities such as fast distributed SRAM, low-skew global clocking, and dynamic reconfigurability—making it suitable for control, signal-processing coprocessor roles, and custom interface logic in industrial systems.

Key Features

• Core / Logic Elements 576 logic elements (cells) suitable for mid-range gate-count implementations, enabling custom combinational and sequential logic functions.
• Embedded Memory (FreeRAM) Approximately 4,608 bits of on-chip SRAM for flexible single/dual-port, synchronous or asynchronous memory functions without consuming separate logic resources.
• I/O and System Integration 114 user I/Os provided in the 144-LQFP package, supporting a range of interface options at board level and programmable output drive capabilities as supported by the series.
• Clocking Series-level support for dedicated global clock resources (8 global clocks) and options for programmable edge transitions and distributed clock shutdown for power management.
• Performance Series-documented system performance characteristics include array multipliers >50 MHz and system speeds to 100 MHz, supporting DSP-style arithmetic tasks and accelerated processing when implemented.
• Package & Mounting 144-LQFP (20×20) surface-mount package for compact, PCB-friendly integration in standard industrial assemblies.
• Power & Operating Range Supply range 3.0 V to 3.6 V (3.3 V nominal for AT40KLV variants) and industrial operating temperature range of −40 °C to 85 °C.
• Regulatory RoHS compliant for environmental and manufacturing compatibility.

Typical Applications

• DSP and Signal Processing: Implement FIR filters, FFTs, and array multipliers using the device’s distributed SRAM and high-speed multiplier architecture to accelerate compute-intensive functions.
• Video and Multimedia Processing: Use embedded memory and arithmetic resources for data buffering, coefficient storage, and real-time transform operations in video codecs and image pipelines.
• Processor Coprocessing: Offload compute-heavy tasks to the FPGA as a coprocessor—leveraging the device’s logic, on-chip RAM, and clocking resources to increase system throughput.
• Custom I/O and Interface Bridging: Implement protocol converters, glue-logic, and custom peripheral interfaces using the 114 I/Os in the LQFP package for compact system designs.

Unique Advantages

• Flexible, Embedded Memory: Approximately 4,608 bits of distributed SRAM (FreeRAM) enable multiple independent single- or dual-port memory functions without sacrificing logic resources.
• Mid‑Range Logic Density: 576 logic elements provide a balance between capacity and cost for mid-complexity designs requiring up to ~20,000 gates of logic.
• Industrial Temperature Range: Rated for −40 °C to 85 °C operation, suitable for deployment in a wide range of industrial environments.
• Compact, Surface‑Mount Packaging: 144-LQFP (20×20) package allows for dense PCB integration while providing ample I/O for peripheral and interface needs.
• Series-Level Clock and Reconfiguration Features: Family features such as 8 global clocks and Cache Logic dynamic reconfigurability support precise timing control and flexible in-system updates where required.
• RoHS Compliant: Conforms to RoHS requirements, simplifying compliance for production and assembly processes.

Why Choose AT40K10LV-3BQI?

The AT40K10LV-3BQI positions itself as a practical FPGA option for engineers needing a mid-density, industrial-grade programmable logic device with on-chip SRAM and flexible I/O in a compact LQFP package. Its combination of 576 logic elements, embedded memory, and series-proven clocking and multiplier capabilities makes it well suited for signal processing, coprocessing, and custom interface tasks where board-level integration and operating temperature robustness are important.

For teams targeting scalable designs within the AT40K/AT40KLV family, this part provides predictable performance characteristics and a pathway to leverage family-level tools and design flows for quicker development and migration.

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