AT6003A-4AI
| Part Description |
AT6000(LV) Field Programmable Gate Array (FPGA) IC 120 1600 144-LQFP |
|---|---|
| Quantity | 794 Available (as of October 8, 2026) |
| Product Category | Field Programmable Gate Array (FPGA) |
|---|---|
| Manufacturer | Microchip Technology |
| Manufacturing Status | Obsolete |
| Manufacturer Standard Lead Time | Contact Us |
| Datasheet |
Specifications & Environmental
| Device Package | 144-LQFP (20x20) | Grade | Industrial | Operating Temperature | -40°C – 85°C | ||
|---|---|---|---|---|---|---|---|
| Package / Case | 144-LQFP | Number of I/O | 120 | 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 | N/A | Number of Logic Elements/Cells | 1600 | ||
| Number of Gates | 9000 | ECCN | 3A991D | HTS Code | 8542.39.0001 | ||
| Qualification | N/A |
Overview of AT6003A-4AI – AT6000(LV) Field Programmable Gate Array (FPGA) IC 120 1600 144-LQFP
The AT6003A-4AI is an SRAM-based Field Programmable Gate Array (FPGA) from the AT6000(LV) family designed for reconfigurable coprocessor and compute‑intensive logic applications. Its symmetrical cell array and flexible busing architecture enable adaptive hardware implementations and in-system reconfiguration for dynamic hardware acceleration.
With 1,600 logic elements, up to 120 I/Os and a 144‑LQFP surface-mount package, the device targets industrial embedded systems that require high-speed logic, configurable I/O and reliable operation across a −40 °C to 85 °C range.
Key Features
- Core Architecture SRAM-based FPGA architecture with a symmetrical grid of logic cells and a busing network that supports medium- and long-distance communication across the array.
- Logic Capacity Approximately 1,600 logic elements (cells) and around 9,000 usable gates with up to 1,600 registers (maximum) for implementing compute‑intensive logic and cache-style functions.
- I/O and Interface Flexibility Up to 120 user I/Os, independently configurable with TTL/CMOS input thresholds, open-collector/tristate outputs, programmable slew-rate control and 16 mA drive (combinable to 64 mA).
- Speed and Timing System speeds greater than 100 MHz and flip-flop toggle rates above 250 MHz. Documented input delays (1.2 ns / 1.5 ns) and output delays (3.0 ns / 6.0 ns) for predictable timing behavior.
- Power Typical operating current for the AT6003 device is in the 25–45 mA range (device-specific), plus low standby currents noted in the series datasheet for low-power idle states.
- Package & Mounting 144‑LQFP surface-mount package (20 × 20 mm) for standard PCB assembly and compact board-level integration.
- Industrial Temperature Range Specified for operation from −40 °C to 85 °C, suitable for industrial embedded environments.
- Compliance RoHS‑compliant per supplier environmental information.
Typical Applications
- Reconfigurable Coprocessors Implement hardware acceleration and offload compute‑intensive tasks with in-system reconfiguration to adapt to changing workloads.
- High-Speed Logic and Data Processing Use the device’s high toggle rates and low input/output delay characteristics for timing-critical digital processing and glue logic.
- Industrial Control & Automation Leverage the industrial temperature rating, robust I/O drive and configurable interfaces for motion control, protocol translation and sensor aggregation.
- Adaptive Hardware Prototyping Deploy the FPGA for prototyping adaptive circuits and iterative hardware development using the series’ reconfiguration capabilities.
Unique Advantages
- Reconfigurable Performance: The AT6003A-4AI supports in-system reconfiguration and cache-logic design approaches for adaptable, application-specific acceleration without losing machine state during updates.
- Balanced Logic Density: Around 1,600 logic elements and ~9,000 gates provide a mid-range resource set for implementing substantial custom logic while keeping board area and BOM modest.
- Predictable Timing: Documented input/output delays and high flip-flop toggle rates enable deterministic timing design for high-speed digital subsystems.
- Flexible I/O: Independently configurable I/O with TTL/CMOS thresholds, programmable slew and combinable drive current supports diverse interface requirements and signal integrity tuning.
- Industrial Readiness: Rated for −40 °C to 85 °C operation and supplied in a 144‑LQFP surface-mount package for reliable deployment in industrial embedded systems.
- Standby and Operating Power Options: Series documentation indicates very low standby currents and modest typical operating current for efficient power management in embedded designs.
Why Choose AT6003A-4AI?
The AT6003A-4AI brings a practical balance of logic capacity, configurable I/O and predictable timing in a compact 144‑LQFP footprint. It is suited to engineers building reconfigurable coprocessors, hardware-accelerated functions and industrial embedded controllers that require mid-range FPGA resources and in-system adaptability.
Combined with RoHS compliance and an industrial operating temperature range, the device delivers a reliable platform for long-term deployment where reconfigurability, performance and interface flexibility are required.
If you need pricing, availability or a formal quote for the AT6003A-4AI, request a quote or submit an inquiry to our sales team and include your quantity and target application.

Date Founded: 1989
Headquarters: Chandler, Arizona, USA
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