AT40K40LV-3DQI

The AT40K40LV-3DQI is a Field Programmable Gate Array (FPGA) IC from Microchip Technology designed for industrial embedded applications. It provides a moderate logic capacity with integrated memory and a substantial I/O count in a 208-BFQFP surface-mount package, supporting 3.0 V to 3.6 V supply rails and an operating temperature range of -40 °C to 85 °C.

Key Features

• Core Logic  Provides 2,304 logic elements to implement custom logic functions and control logic.
• On‑Chip Memory  Includes 18,432 total RAM bits of embedded memory for LUTs, buffers, and temporary storage.
• I/O Capacity  Offers 161 user I/O pins to interface with peripherals, sensors, and external devices.
• Logic Scale  Specified for approximately 50,000 gates, enabling moderate-complexity digital designs.
• Power  Operates from a 3.0 V to 3.6 V supply range to match common system power rails.
• Package & Mounting  Supplied in a 208-BFQFP / 208-PQFP (28×28) package intended for surface-mount PCB assembly.
• Temperature & Grade  Industrial-grade device rated for operation from -40 °C to 85 °C.
• Environmental Compliance  RoHS compliant for regulatory and manufacturing requirements.

Typical Applications

• Industrial Control  Used for control logic, signal conditioning, and custom interfaces where industrial temperature operation is required.
• Embedded System Integration  Provides glue logic, peripheral aggregation, and custom protocol handling using its logic elements and 161 I/Os.
• Prototyping and Development  Appropriate for prototyping moderate-complexity digital designs that require on-chip RAM and a mid-range logic count.
• Communication Interfaces  Suitable for implementing custom interface logic and timing adaptation given the available I/O resources and gate count.

Unique Advantages

• Right-sized Logic Capacity:  2,304 logic elements and ~50,000 gates strike a balance for designs needing moderate complexity without excessive device overhead.
• Generous I/O Count:  161 I/Os allow direct connection to numerous peripherals and external components, reducing the need for additional IO expanders.
• Integrated On-Chip RAM:  18,432 bits of embedded memory provide local storage for state, buffering, and small data structures, simplifying board-level memory needs.
• Industrial Temperature Range:  Rated from -40 °C to 85 °C to meet the environmental demands of industrial and harsh-environment applications.
• Surface-Mount, Compact Package:  208-BFQFP / 208-PQFP (28×28) package supports compact PCB layouts and standardized assembly processes.
• RoHS Compliant:  Meets RoHS requirements for modern manufacturing and environmental conformity.

Why Choose AT40K40LV-3DQI?

The AT40K40LV-3DQI combines a practical logic element count, embedded RAM, and a high I/O count in an industrial-grade, surface-mount package from Microchip Technology. It is well suited to engineers and procurement teams looking for a mid-range FPGA solution that fits designs requiring moderate complexity, substantial peripheral connectivity, and operation across standard industrial temperature ranges.

Its combination of logic capacity, on-chip memory, voltage compatibility (3.0 V–3.6 V), and RoHS compliance makes it a dependable choice for embedded system integration, control logic, and communication interface tasks where packaging and environmental tolerance matter.

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