AT40K05-2BQI
| Part Description |
AT40K/KLV Field Programmable Gate Array (FPGA) IC 114 2048 256 144-LQFP |
|---|---|
| Quantity | 1,639 Available (as of May 26, 2026) |
| Product Category | Field Programmable Gate Array (FPGA) |
|---|---|
| Manufacturer | Microchip Technology |
| Manufacturing Status | Obsolete |
| Manufacturer Standard Lead Time | RFQ |
| Datasheet |
Specifications & Environmental
| Device Package | 144-LQFP (20x20) | Grade | Industrial | Operating Temperature | -40°C – 85°C | ||
|---|---|---|---|---|---|---|---|
| Package / Case | 144-LQFP | Number of I/O | 114 | Voltage | 4.5 V - 5.5 V | ||
| Mounting Method | Surface Mount | RoHS Compliance | RoHS non-compliant | REACH Compliance | REACH Unaffected | ||
| Moisture Sensitivity Level | 3 (168 Hours) | Number of LABs/CLBs | 256 | Number of Logic Elements/Cells | 256 | ||
| Number of Gates | 10000 | ECCN | 3A991D | HTS Code | 8542.39.0001 | ||
| Qualification | N/A | Total RAM Bits | 2048 |
Overview of AT40K05-2BQI – Field Programmable Gate Array (144-LQFP)
The AT40K05-2BQI is an SRAM-based Field Programmable Gate Array designed for industrial embedded applications. It combines an array of reconfigurable logic with distributed 10 ns SRAM and a high-performance clocking architecture to support computation‑intensive and reconfigurable designs.
Targeted uses include DSP coprocessing, video and multimedia processing, and industrial control where a 5 V-class supply (4.5 V to 5.5 V), industrial temperature range, and compact 144‑LQFP package are required.
Key Features
- Core Performance — System speeds to 100 MHz and array multipliers operating above 50 MHz provide performance for arithmetic- and signal-processing tasks.
- Distributed FreeRAM™ — Flexible single- or dual-port synchronous/asynchronous 10 ns SRAM with approximately 2,048 bits of embedded memory independent of logic elements.
- Logic Capacity — 256 logic elements (cells) suitable for compact control, interface, and small DSP functions.
- I/O and Interface — 114 I/O pins with family-level support for PCI-compliant I/O architecture and 3 V / 5 V capability as described for the AT40K series.
- Clocking — Up to 8 global clocks with low-skew distribution and programmable edge transitions for synchronous system designs.
- Reconfiguration — Series Cache Logic capability enables dynamic full or partial in-system reconfiguration for adaptive designs and fast updates.
- Package and Mounting — 144‑LQFP (20 × 20 mm) surface-mount package for space-efficient PCB layouts.
- Industrial Grade — Rated for operation from −40 °C to 85 °C and RoHS compliant.
- Power — 5 V-class operation with a specified supply range of 4.5 V to 5.5 V.
Typical Applications
- Signal and Multimedia Processing — Implement FIR filters, FFTs, and other vector multipliers using the device’s distributed RAM and array multiplier capability.
- DSP Coprocessor — Offload computation‑intensive arithmetic to the FPGA for video compression, encryption, and other high-throughput tasks.
- Industrial Control — Use the device’s industrial temperature rating and flexible I/O to implement control logic, sensor interfacing, and real‑time prioritization.
- Reconfigurable Systems — Leverage partial or full in-system reconfiguration for adaptive algorithms and rapid field updates.
Unique Advantages
- Compact logic plus embedded RAM: 256 logic elements combined with approximately 2,048 bits of distributed SRAM lets you implement logic and local memory without large external RAM requirements.
- Fast arithmetic capability: Array multipliers and direct cell-to-cell interconnects enable efficient implementation of multiply-accumulate and vector operations.
- Flexible clocking: Eight global clocks with programmable transitions and low skew simplify multi-domain synchronous designs.
- Industrial readiness: Operation from −40 °C to 85 °C and RoHS compliance support deployment in industrial environments.
- Standard surface-mount packaging: 144‑LQFP (20×20) provides a familiar footprint for compact PCB integration.
Why Choose AT40K05-2BQI?
The AT40K05-2BQI balances a compact logic fabric with on‑chip FreeRAM and a robust clocking architecture, making it well suited for embedded systems that require reconfigurability, local memory, and reliable operation in industrial temperature ranges. Its 5 V-class supply and 144‑LQFP surface-mount package simplify integration into existing designs that need moderate gate counts and DSP-oriented functions.
Choose this device for designs that benefit from in-system reconfiguration, fast local SRAM, and a focused combination of logic, I/O, and clock resources—ideal for engineering teams implementing signal processing, coprocessing, and adaptive control solutions.
Request a quote or submit a purchase inquiry to receive pricing and availability for the AT40K05-2BQI.

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