A54SX32-1TQ144I

The A54SX32-1TQ144I is an SX-family nonvolatile FPGA from Microchip Technology offering 48,000 system gates and 2,880 logic elements for mid-density programmable logic applications. Built for embedded and industrial systems, the device combines deterministic timing, a large complement of user I/Os, and a nonvolatile single-chip architecture suitable for control, interface and custom-logic functions.

Key hardware attributes include 113 user I/Os, support for mixed-voltage operation, a wide supply range, and an industrial temperature grade, making it suitable for deployment in factory automation, communications interfaces, and other industrial applications that require reliable, reprogrammable logic.

Key Features

• Core Capacity  48,000 system gates and 2,880 logic elements provide mid-density programmable logic for glue-logic, protocol bridging, and custom control blocks.
• User I/O  113 available user-programmable I/Os support a variety of interface requirements and board-level integration.
• Nonvolatile Single‑Chip Architecture  Nonvolatile configuration eliminates external configuration memory and simplifies system power-up behavior.
• Performance  SX-family performance characteristics in the datasheet include typical system and internal frequency capabilities suited to timing-critical designs.
• Configurable I/O and Voltage Range  Supports mixed-voltage operation with a supply range of 3 V to 5.5 V and configurable I/O standards for flexible interfacing.
• Industrial Temperature Grade  Rated for operation from −40 °C to 85 °C for industrial deployment.
• Package and Mounting  Surface-mount 144-pin LQFP package (supplier device package: 144-TQFP, 20×20 mm) for compact board-level integration.
• System Reliability and Security  Features from the SX-A family include boundary-scan (JTAG) support and secure programming technology to protect design IP and enable in-system diagnostics.
• RoHS Compliant  Environmentally compliant manufacturing status.

Typical Applications

• Industrial Control  Implement custom control logic, real-time signal routing, and I/O conditioning within factory automation and process-control systems using the device’s industrial temperature rating and flexible I/O.
• Interface Bridging  Use the FPGA to bridge mixed-voltage buses and implement protocol translation between legacy and modern interfaces, leveraging the device’s mixed-voltage I/O capabilities.
• Embedded Systems  Integrate peripheral logic, custom state machines, and glue logic in compact embedded products where nonvolatile configuration and deterministic timing are required.
• PCI-Compatible Peripherals  Leverage the SX-family’s support for PCI signaling to implement 66 MHz PCI-compliant interface logic and peripheral functionality.

Unique Advantages

• Nonvolatile Configuration: Eliminates the need for external configuration memory, simplifying board design and ensuring immediate configuration at power-up.
• Mid‑Density Integration: 48,000 system gates and 2,880 logic elements consolidate multiple discrete components into a single programmable device, reducing BOM and board area.
• Flexible I/O and Voltage Support: Wide supply range (3 V to 5.5 V) and configurable I/O standards enable direct interfacing with a variety of board-level signals.
• Industrial Reliability: Rated for −40 °C to 85 °C operation and RoHS compliant for use in industrial environments with environmental compliance considerations.
• Security and Testability: Includes secure programming features and boundary-scan support to protect IP and facilitate manufacturing test and in-system diagnostics.
• Compact Package Option: Available in a 144-pin, surface-mount LQFP/TQFP package for integration into space-constrained designs.

Why Choose A54SX32-1TQ144I?

The A54SX32-1TQ144I delivers a balanced combination of mid-level logic capacity, flexible mixed-voltage I/O, and nonvolatile single-chip operation well suited to industrial and embedded designs that require reliable programmable logic without external configuration memory. Its 113 user I/Os, 48,000 system-gate capacity, and industrial temperature rating make it a practical choice for applications that demand deterministic behavior and board-level integration.

Designers seeking to consolidate glue logic, implement protocol bridges, or add custom control functions will find the A54SX32-1TQ144I a practical option for reducing component count, simplifying system power sequencing, and protecting design IP through built-in secure programming and test features.

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