A54SX32A-2BGG329

The A54SX32A-2BGG329 is a member of the SX-A family of nonvolatile FPGAs, offering a single-chip programmable logic solution in a 329-ball BGA package. It combines 48,000 system gates with 2,880 logic elements and up to 249 user I/O pins to address embedded control, interface bridging and mixed‑voltage I/O applications.

Built for commercial-grade applications (0 °C to 70 °C), this device supports mixed 2.5 V, 3.3 V and 5 V operation and provides family-level performance of up to 250 MHz system performance and 350 MHz internal performance, enabling deterministic timing and responsive system control.

Key Features

• Logic Capacity — 48,000 system gates implemented as approximately 2,880 logic elements, suitable for moderate-complexity glue logic, protocol handling and control tasks.
• User I/O — Up to 249 user-programmable I/O pins with configurable I/O standards; supports mixed-voltage operation and is hot-swap compliant as described for the SX-A family.
• Performance — SX-A family performance indicators include up to 250 MHz system performance and up to 350 MHz internal performance for timing-sensitive functions.
• Nonvolatile, Single-Chip Configuration — Family feature: nonvolatile single-chip solution for instant-on operation without external configuration memory.
• Voltage Supply — Flexible supply range from 2.25 V to 5.25 V to accommodate mixed-voltage designs and interfacing requirements.
• Package & Mounting — 329-ball BBGA (supplier package 329-PBGA, 31 × 31 mm) in a surface-mount form factor for compact board integration.
• Commercial Temperature Grade — Rated for 0 °C to 70 °C operation for commercial applications.
• Security and Test — Family features include Actel Secure Programming Technology (FuseLock™) to help protect bitstream IP and IEEE 1149.1 (JTAG) boundary-scan test support for board-level testing and diagnostics.
• Standards and I/O Flexibility — SX-A family includes configurable I/O support for 3.3 V / 5 V PCI, 5 V TTL, 3.3 V LVTTL and 2.5 V LVCMOS2 with 5 V input tolerance and selectable output slew and pull-up/down behavior.
• RoHS Compliant — Device is RoHS compliant for regulatory and assembly considerations.

Typical Applications

• Embedded Control — Implement control logic, protocol handling and glue logic for embedded systems using the device’s 2,880 logic elements and deterministic timing.
• Mixed‑Voltage Interface Bridging — Use the SX-A family’s mixed-voltage I/O support to interface between 2.5 V, 3.3 V and 5 V domains in system I/O and peripheral bridging.
• PCI and Legacy Interface Support — Family-level support for 66 MHz PCI and 5 V-tolerant I/O makes the device suitable for boards requiring PCI-compatible signaling and legacy interface integration.
• In-System Test & Configuration — Leverage JTAG boundary-scan and in-system diagnostic features for board-level testing, verification and iterative development.

Unique Advantages

• Compact, High‑Gate Count Solution: Combines 48,000 system gates and 2,880 logic elements in a compact 329-ball BGA package to reduce board area and BOM complexity.
• Wide Supply Flexibility: 2.25 V to 5.25 V supply range supports mixed-voltage designs and eases integration with diverse I/O voltages.
• Nonvolatile Single‑Chip Configuration: Eliminates need for external configuration memory and supports instant-on behavior for simpler system power-up.
• Security & Testability: Built-in FuseLock secure programming and IEEE 1149.1 boundary-scan support help protect IP and enable practical production test strategies.
• Commercial Temperature Suitability: Rated for 0 °C to 70 °C, appropriate for commercial embedded and industrial-adjacent applications within that temperature range.
• Standards-Aligned I/O: Configurable I/O suites and PCI support allow direct implementation of common bus and peripheral interfaces without external translators.

Why Choose A54SX32A-2BGG329?

The A54SX32A-2BGG329 positions itself as a versatile, nonvolatile FPGA option within the SX-A family for designers needing moderate logic capacity, extensive I/O and mixed-voltage interfacing in a compact BGA package. Its combination of 48,000 system gates, approximately 2,880 logic elements and 249 user I/Os enables flexible implementation of control, interface and glue-logic functions while supporting deterministic timing and in-system diagnostics.

This commercial-grade device is suited to development and production designs that value board-level integration, on-chip configuration, and secure programming. The SX-A family characteristics—performance headroom, configurable I/O standards and boundary-scan testability—help provide a practical platform for scalable embedded designs within the specified operating range.

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