A54SX32A-1PQG208M

The A54SX32A-1PQG208M is an SX-A family FPGA offering a nonvolatile, single-chip programmable solution optimized for military and high-reliability embedded designs. Built around the SX-A architecture, it delivers deterministic timing, secure programming options, and a mix of high-speed internal performance and system-level interfacing.

With 48,000 system gates and 2,880 logic elements, the device addresses mid-density logic requirements while supporting up to 174 user I/Os and a wide supply and temperature range suitable for demanding environments.

Key Features

• Logic Capacity 2,880 logic elements (combinatorial cells) and approximately 48,000 system gates for mid-density FPGA designs.
• I/O and Interface Flexibility 174 user I/Os with configurable I/O support for 3.3 V / 5 V PCI, 5 V TTL, 3.3 V LVTTL and 2.5 V LVCMOS2 levels; supports mixed-voltage operation with 5 V input tolerance.
• Performance Advertised up to 250 MHz system performance and up to 350 MHz internal performance for high-speed logic and control paths (per SX-A family specification).
• Power and Reliability Power-up/power-down friendly design with no supply sequencing required; hot-swap compliant I/Os and configurable weak pull-up/pull-down at power-up.
• Security and Test Actel Secure Programming Technology with FuseLock™ for design protection and IEEE 1149.1 (JTAG) boundary-scan testing support.
• Timing Control and Diagnostics Deterministic, user-controllable timing and in-system diagnostic/verification capability (Silicon Explorer II support referenced in SX-A family documentation).
• Package and Mounting 208-pin BFQFP / supplier package 208-PQFP (28×28) in a surface-mount form factor.
• Operating Range Wide supply voltage range of 2.25 V to 5.25 V and operating temperature range of −55 °C to 125 °C (military grade).
• Standards Compliance 66 MHz PCI compliant operation noted in SX-A family specifications and support for up to 100% resource utilization and pin locking.

Typical Applications

• Military and High-Reliability Systems Designed for military temperature grades and wide supply tolerance, suitable for ruggedized control, signal processing and interface bridging in defense applications.
• Secure Embedded Systems FuseLock programming and in-system diagnostic capabilities make the device suitable for secure logic implementations and protected IP deployment.
• Industrial Control & Instrumentation Deterministic timing, flexible I/O voltage support and wide-temperature operation support industrial automation, test equipment and rugged instrumentation designs.
• PCI-Compatible Interfaces Support for 3.3 V / 5 V PCI signaling and 66 MHz PCI compliance enables use in legacy and mixed-voltage interface applications.

Unique Advantages

• Nonvolatile Single-Chip Solution: Simplifies system design by eliminating external configuration memory and supporting secure programming.
• Wide Electrical Flexibility: 2.25 V to 5.25 V supply range and mixed-voltage I/O capability reduce level-shifting complexity in heterogeneous systems.
• High-Temperature and Military Grade: Rated −55 °C to 125 °C for deployments that require extended temperature operation and high reliability.
• Deterministic Timing and Diagnostics: User-controllable timing and in-system verification tools help accelerate validation and fault isolation.
• Robust I/O Feature Set: Hot-swap compliance, configurable pull resistors at power-up, and individual output slew-rate control improve system robustness and signal integrity options.
• Security and Testability: FuseLock device programming and IEEE 1149.1 boundary-scan support help protect IP and enable production test flows.

Why Choose A54SX32A-1PQG208M?

The A54SX32A-1PQG208M positions itself as a mid-density, military-grade FPGA that balances logic capacity, I/O flexibility and secure, nonvolatile configuration. Its combination of deterministic timing, high I/O count and wide voltage/temperature tolerances makes it well suited for military, industrial and other high-reliability embedded systems requiring secure programmable logic.

Designers seeking a field-programmable device with on-board security, in-system diagnostics and flexible interfacing options will find the A54SX32A-1PQG208M a practical choice for reducing external components while maintaining control over timing and signal integrity.

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