AT40K20-2DQI

The AT40K20-2DQI is a 5V, surface-mount FPGA in a 208-BFQFP package built on the AT40K/AT40KLV series architecture. It provides 1,024 logic elements, approximately 8,192 bits of embedded RAM and 161 I/O pins, targeting industrial embedded and DSP-acceleration applications.

Designed for high-performance, reconfigurable system functions, this device combines distributed 10 ns SRAM, array multiplier support and multi-clock capabilities to accelerate computation-intensive tasks and simplify system integration.

Key Features

• Logic Fabric  1,024 logic elements (cells) delivering approximately 30,000 usable gates for implementing custom digital logic and control functions.
• Embedded Memory  Approximately 8,192 bits of on-chip RAM with 10 ns SRAM performance and support for single- or dual-port, synchronous or asynchronous configurations at the series level.
• I/O and Drive  161 general-purpose I/O pins with 3V/5V capability at the series level and programmable output drive options described in the family datasheet.
• Clocking  Multi-clock support from the AT40K series including up to 8 global clocks and additional dedicated PCI clocks for low-skew distribution and flexible timing control.
• DSP-Friendly Architecture  Array multiplier support and direct cell-to-cell connectivity in the series facilitate fast arithmetic operations and vector multiplier implementations.
• Package & Mounting  208-BFQFP (208-PQFP 28×28) surface-mount package for compact PCB integration.
• Supply & Temperature  5V nominal supply range (4.5 V to 5.5 V) and industrial operating temperature range of −40°C to 85°C.
• Compliance & Environmental  RoHS compliant.

Typical Applications

• DSP Acceleration  Implement FIR filters, FFTs, convolvers and other computation-intensive blocks as a coprocessor to offload processors and improve throughput.
• Video & Multimedia Processing  Support for fast array multipliers and embedded RAM enables coefficient storage and high-speed data paths used in video compression, decompression and image processing pipelines.
• Industrial Control  Use the device’s logic elements, on-chip memory and robust operating range for motor control, sensor interfacing and real-time automation tasks.
• Custom I/O & Glue Logic  Consolidate interface converters, bus bridging and protocol glue logic into a single FPGA to reduce board-level component count.

Unique Advantages

• On-Chip RAM Efficiency: Approximately 8,192 bits of embedded SRAM reduce external memory needs and simplify FIFO, scratchpad and buffer designs.
• Reconfigurable DSP Support: Series-level array multiplier architecture and direct cell interconnects accelerate arithmetic functions without heavy busing overhead.
• Multi-Clock Flexibility: Multiple global clocks and dedicated PCI clock options facilitate complex timing domains and low-skew distribution for synchronous designs.
• Industrial-Rated Operation: Specified for −40°C to 85°C operation and a 5V supply range, suitable for a wide range of industrial embedded environments.
• Compact Packaging: 208-BFQFP surface-mount package enables dense board layouts while providing a high pin count for flexible connectivity.

Why Choose AT40K20-2DQI?

The AT40K20-2DQI pairs a compact logic capacity with on-chip SRAM and series-proven FPGA architecture to deliver a practical platform for DSP acceleration, interface consolidation and industrial control. Its combination of 1,024 logic elements, approximately 8,192 bits of embedded memory and 161 I/Os makes it well suited for designs that need reconfigurable hardware with deterministic resource counts.

For teams developing industrial embedded systems or computation-heavy modules, this FPGA offers a balance of performance, reconfigurability and integration that supports iterative design updates and scalable implementations within the AT40K family ecosystem.

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