AT40K40LV-3EQI

The AT40K40LV-3EQI is a Field Programmable Gate Array (FPGA) IC manufactured by Microchip Technology. It provides a balanced combination of logic capacity, on-chip RAM, and a high I/O count in a 240-pin BFQFP package for compact board-level integration.

Designed for industrial-grade operation, this device supports a 3.0 V to 3.6 V supply range and an operating temperature span from −40 °C to 85 °C, enabling deployment in a variety of embedded and control applications that require sustained reliability across temperature extremes.

Key Features

• Core FPGA Architecture Field Programmable Gate Array device architecture suitable for custom digital logic implementation and reconfigurable designs.
• Logic Capacity Approximately 2,304 logic elements (cells), providing substantial resources for implementing combinational and sequential logic functions.
• Embedded Memory Total on-chip RAM of 18,432 bits (approximately 0.0184 Mbits) for small buffers, FIFOs, and state storage.
• I/O and Gate Count Up to 193 user I/O pins and an internal gate count of 50,000, supporting complex interfacing and moderate-scale logic integration.
• Power Supply Supports a nominal supply range of 3.0 V to 3.6 V, enabling integration into systems using standard 3.3 V rails.
• Package and Mounting 240-BFQFP package (supplier device package: 240-PQFP, 32×32) with surface-mount mounting for reliable PCB assembly in space-conscious designs.
• Temperature and Grade Industrial-grade device rated for operation from −40 °C to 85 °C, suitable for industrial environments.
• Environmental Compliance RoHS compliant, supporting regulatory requirements for restricted substances.

Typical Applications

• Industrial Control Implement custom control logic, I/O aggregation, and protocol bridging using the device’s logic elements and high I/O count.
• Embedded System Glue Logic Replace discrete gate arrays and glue components by consolidating interfacing and timing functions within the FPGA.
• Prototyping and Development Rapidly iterate digital designs that require reprogrammable logic and on-chip memory for state machines and small buffers.

Unique Advantages

• High I/O Count: 193 I/O pins enable broad external connectivity without additional multiplexing hardware.
• Balanced Logic and Memory: 2,304 logic elements alongside 18,432 bits of on-chip RAM provide a practical mix for mid-scale digital functions.
• Industrial Temperature Range: Rated from −40 °C to 85 °C for reliable operation in industrial environments and temperature-variable deployments.
• Compact, Surface-Mount Package: 240-BFQFP / 240-PQFP (32×32) packaging supports dense PCB layouts while remaining assembly-friendly.
• RoHS Compliant: Meets environmental substance restrictions for regulated product builds.
• Standard 3.3 V Supply Compatibility: Operates from 3.0 V to 3.6 V, aligning with common 3.3 V system rails.

Why Choose AT40K40LV-3EQI?

The AT40K40LV-3EQI offers a practical FPGA option for designs that require a moderate number of logic elements, embedded RAM, and a high I/O count in a compact, surface-mount package. Its industrial temperature rating and RoHS compliance make it suitable for embedded and control applications where environmental robustness and regulatory alignment matter.

This device is well suited to engineers and procurement teams building mid-scale digital systems that benefit from on-chip reconfigurability, consolidated interfacing, and a straightforward 3.3 V power supply requirement. The part provides a clear upgrade path for designs needing board-level integration of programmable logic while maintaining predictable thermal and electrical characteristics.

Request a quote or submit an inquiry for AT40K40LV-3EQI to obtain pricing and availability information tailored to your production or development needs.