AT40K20AL-1EQC

The AT40K20AL-1EQC is an SRAM-based Field Programmable Gate Array (FPGA) in a 240-pin PQFP (32×32) surface-mount package. It delivers 1,024 logic elements, approximately 8,192 bits of distributed on-chip RAM, and 193 general-purpose I/O pins for medium-density, performance-oriented designs.

This commercial-grade device supports a 3.0–3.6 V supply (3.3 V operation described in the datasheet), operates from 0 °C to 70 °C, and implements series-level features such as distributed 10 ns SRAM, eight global clocks, and Cache Logic dynamic reconfiguration to address DSP, coprocessing and adaptive design requirements.

Key Features

• Core / Logic  1,024 logic elements (approximately 30,000 gates) organized for synthesis-driven placement and routing.
• On-chip Memory (FreeRAM)  Distributed 10 ns SRAM with approximately 8,192 total RAM bits; supports flexible single/dual-port, synchronous or asynchronous memory configurations.
• I/O and PCI Compatibility  193 I/O pins; the AT40KAL series provides PCI-compliant I/O options and programmable output drive for flexible interfacing.
• Clocks and Timing  Eight global clocks with low-skew distribution, programmable rising/falling edge transitions, and distributed clock shutdown for power management.
• Reconfiguration  Cache Logic dynamic full/partial in-system reconfigurability with unlimited reprogramming via serial or parallel modes for adaptive designs.
• Performance  Series-level capabilities include system speeds to 100 MHz, array multipliers >50 MHz, and fast 10 ns SRAM access for computation-intensive functions.
• Package, Power and Compliance  240-BFQFP / 240-PQFP (32×32) package, surface-mount mounting, RoHS compliant, commercial grade; supply voltage range 3.0–3.6 V; operating temperature 0 °C to 70 °C.

Typical Applications

• DSP and Coprocessing  Implement adaptive FIR filters, FFTs, convolvers and other high-speed arithmetic functions using the device’s distributed RAM and fast array multipliers.
• Video and Multimedia  Accelerate video compression/decompression, DCT, and related processing tasks by mapping coefficients and variables into on-chip SRAM and Cache Logic.
• Secure Processing  Support encryption and cryptographic processing as a programmable hardware accelerator within larger systems.
• PCI-anchored Interfaces  Leverage the series’ PCI-compliant I/O capabilities for bridging and high-throughput peripheral interfacing.
• In-system Reconfigurable Designs  Use dynamic partial/full reconfiguration for designs that require runtime updates or adaptive behavior without losing state.

Unique Advantages

• Highly integrated mid-range FPGA:  1,024 logic elements and roughly 30,000 gates provide a compact platform for mid-density logic and accelerator tasks.
• Embedded, fast SRAM (FreeRAM):  Approximately 8,192 bits of distributed 10 ns RAM enable efficient FIFOs, scratch pads and coefficient storage without consuming logic resources.
• Rich I/O and clock resources:  193 I/Os combined with eight global clocks and programmable timing options allow complex interfacing and deterministic timing control.
• Dynamic in-system reconfiguration:  Cache Logic enables full or partial reprogramming in-system, supporting adaptive designs and rapid algorithm updates.
• Package and supply flexibility:  240-pin PQFP surface-mount package with 3.0–3.6 V supply support and RoHS compliance for mainstream commercial production.
• Toolchain and design flow support:  Series-level compatibility with industry-standard design tools simplifies synthesis, placement and routing for efficient development.

Why Choose AT40K20AL-1EQC?

The AT40K20AL-1EQC positions itself as a versatile, reconfigurable FPGA for commercial systems requiring moderate logic capacity, significant on-chip RAM and flexible I/O. Its combination of distributed 10 ns SRAM, multiple global clocks, and Cache Logic reconfiguration makes it well suited for DSP acceleration, multimedia processing and in-system adaptable designs.

Engineers and procurement teams will find this device appropriate for medium-density FPGA roles where reprogrammability, performance and a broad set of I/O and clocking resources are important. The device’s compatibility with industry-standard design tools and pin-compatible package options supports efficient development and migration across related devices in the AT40KAL family.

Request a quote or submit a pricing inquiry to begin procurement of AT40K20AL-1EQC and to discuss availability and lead times.