A54SX16A-2TQG100I

The A54SX16A-2TQG100I is an SX-A family nonvolatile FPGA in a 100-pin surface-mount package, offering 24,000 system gates and 1,452 logic elements with 81 user I/Os. Designed for industrial-temperature operation, it supports mixed-voltage operation and configurable I/O standards for flexible interfacing in embedded and industrial designs.

As an SX-A family device, it benefits from single-chip nonvolatile configuration, support for in-system diagnostics and boundary-scan testing, and family-level performance characteristics such as multi-hundred megahertz internal and system performance targets documented for the SX-A series.

Key Features

• Device Capacity — 24,000 system gates and approximately 1,452 logic elements provide mid-range logic density for glue logic, protocol bridging, and interface functions.
• User I/O and Configurable Standards — 81 user I/Os with family support for configurable I/O standards including 3.3 V/5 V PCI, 5 V TTL, 3.3 V LVTTL and 2.5 V LVCMOS2; suitable for mixed-voltage interfacing.
• Nonvolatile, Single-Chip Configuration — SX-A family single-chip nonvolatile architecture eliminates the need for external configuration memory, simplifying board-level design.
• Voltage and Power — Operates from a wide supply range of 2.25 V to 5.25 V, enabling compatibility with a variety of system power rails.
• Industrial Temperature Range — Rated for -40 °C to 85 °C operation for industrial applications.
• Packaging and Mounting — Surface-mount 100-pin package (listed as 100-LQFP; supplier package listed as 100-TQFP, 14×14) for compact board integration.
• Family-Level Performance and Reliability — SX-A family specifications document up to 250 MHz system performance and 350 MHz internal performance, hot-swap–compliant I/Os, power-up/power-down friendly operation, and IEEE 1149.1 boundary-scan support for manufacturing and testability.
• Security and In-System Verification — Family features include secure programming (FuseLock™) and in-system diagnostic/verification capabilities for design protection and field validation.
• RoHS Compliant — Device is RoHS compliant.
• No Embedded RAM — This device reports 0 total RAM bits; use cases should account for external memory if required.

Typical Applications

• Industrial Control and Automation — Use the device for interface logic, sensor aggregation, or protocol bridging where industrial-temperature operation and mixed-voltage I/O are required.
• PCI and Peripheral Interface Logic — SX-A family support for 66 MHz PCI and configurable 3.3 V/5 V PCI I/O standards makes the device suitable for peripheral interface and legacy bus bridging tasks.
• Secure Embedded Functions — Nonvolatile configuration combined with secure programming (FuseLock) supports designs that require on-board configuration retention and IP protection.
• Manufacturing Test and In-System Debug — Boundary-scan (IEEE 1149.1) and in-system diagnostic features support production testing and field verification workflows.

Unique Advantages

• Single-Chip Nonvolatile Configuration: Eliminates external configuration components, reducing BOM and simplifying board layout.
• Wide Supply Range and Mixed-Voltage I/O: 2.25 V–5.25 V operation and configurable I/O standards enable flexible integration with a variety of logic families and system rails.
• Industrial-Grade Temperature: Rated −40 °C to 85 °C for reliable operation in industrial environments.
• Integrated Test and Security: Boundary-scan support and family-level secure programming features help protect IP and streamline test/repair flows.
• Mid-Range Logic Density in Compact Package: 24,000 system gates with 81 I/Os in a 100-pin surface-mount package provides a balanced combination of integration and board-space efficiency.
• Family Performance Characteristics: SX-A family documented performance (system and internal MHz ranges) and hot-swap–compliant I/Os support performance-sensitive embedded tasks where these family behaviors are required.

Why Choose A54SX16A-2TQG100I?

The A54SX16A-2TQG100I is positioned as a mid-density, industrial-temperature FPGA that combines nonvolatile single-chip configuration, flexible mixed-voltage I/O, and built-in security and test features. Its 24,000 system gates and 1,452 logic elements with 81 user I/Os make it suitable for embedded control, interface logic, and secure configuration applications where on-board configuration retention and production testability matter.

This device is a practical choice for teams looking to reduce external components and BOM complexity while maintaining deterministic behavior and industry-focused reliability. It is appropriate for designs that rely on family-level SX-A characteristics such as hot-swap–capable I/Os, configurable I/O standards, and boundary-scan testability.

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