A54SX32A-TQ100
| Part Description |
SX-A Field Programmable Gate Array (FPGA) IC 81 100-LQFP |
|---|---|
| Quantity | 694 Available (as of October 7, 2026) |
| Product Category | Field Programmable Gate Array (FPGA) |
|---|---|
| Manufacturer | Microchip Technology |
| Manufacturing Status | Obsolete |
| Manufacturer Standard Lead Time | Contact Us |
| Datasheet |
Specifications & Environmental
| Device Package | 100-TQFP (14x14) | Grade | Commercial | Operating Temperature | 0°C – 70°C | ||
|---|---|---|---|---|---|---|---|
| Package / Case | 100-LQFP | Number of I/O | 81 | Voltage | 2.25 V - 5.25 V | ||
| Mounting Method | Surface Mount | RoHS Compliance | RoHS non-compliant | REACH Compliance | REACH Unaffected | ||
| Moisture Sensitivity Level | 3 (168 Hours) | Number of LABs/CLBs | 2880 | Number of Logic Elements/Cells | 2880 | ||
| Number of Gates | 48000 | ECCN | 3A991D | HTS Code | 8542.39.0001 | ||
| Qualification | N/A |
Overview of A54SX32A-TQ100 – SX-A Field Programmable Gate Array (FPGA) IC 81 100-LQFP
The A54SX32A-TQ100 is a commercial-grade SX-A family FPGA provided in a 100-pin thin quad flat pack / LQFP form factor. It delivers a nonvolatile, single-chip programmable logic solution with 48,000 system gates and approximately 2,880 logic elements suitable for commercial embedded designs.
Series-level performance characteristics include up to 250 MHz system performance and up to 350 MHz internal performance. The device is optimized for mixed-voltage designs and I/O-intensive glue logic where nonvolatile configuration, in-system diagnostics and security are required.
Key Features
- Logic Capacity — Approximately 48,000 system gates and about 2,880 logic elements, providing significant programmable logic density for glue logic, control and custom datapaths.
- I/O and Package — 81 user I/Os in a surface-mount 100-pin package (100-LQFP / 100-TQFP 14×14), supporting flexible board-level integration and compact PCB footprint.
- Power and Voltage — Wide supply range from 2.25 V to 5.25 V and support for mixed 2.5 V, 3.3 V and 5 V operation with 5 V input tolerance and 5 V drive strength as documented for the SX-A family.
- Performance — Series specifications include up to 250 MHz system performance and up to 350 MHz internal performance for timing-critical logic.
- Nonvolatile Single-Chip Architecture — FPGA retains configuration without external configuration memory, simplifying system BOM and startup behavior.
- Robust I/O Features — Hot-swap compliant I/Os, configurable I/O support for 3.3 V/5 V PCI, 5 V TTL, 3.3 V LVTTL and 2.5 V LVCMOS2, plus configurable weak pull-up/pull-down at power-up and individual output slew-rate control.
- Debug, Test and Security — Boundary-scan testing (IEEE 1149.1 JTAG), in-system diagnostic capability and Actel Secure Programming technology with FuseLock™ to protect designs.
- Manufacturing and Compliance — Surface-mount package suitable for standard PCB assembly processes and RoHS compliant.
- Operating Range — Commercial temperature grade with operating temperature 0 °C to 70 °C.
Typical Applications
- PCI Interface and Peripheral Logic — Use the device’s 66 MHz PCI compliance and configurable 3.3 V/5 V I/O support for implementing PCI-related glue logic and bus adapters.
- Mixed-Voltage System Glue — Ideal for bridging and interface logic in systems that mix 2.5 V, 3.3 V and 5 V domains thanks to 5 V input tolerance and drive capability.
- Embedded Control and Custom Logic — Implement custom control, sequencing and protocol handling using the device’s 48k gate capacity and ~2,880 logic elements.
- In-System Diagnostics & Production Test — Leverage built-in boundary-scan and Silicon Explorer II diagnostic capability (SX-A family feature) for manufacturing test and in-field verification.
Unique Advantages
- Nonvolatile, Single-Chip Solution: Eliminates the need for external configuration memory, reducing BOM and simplifying power-up behavior.
- Flexible Mixed-Voltage I/O: Supports multiple I/O voltage standards and 5 V tolerance—reducing the need for level shifters in mixed-voltage designs.
- Security and IP Protection: FuseLock™ secure programming technology protects bitstreams from reverse engineering and unauthorized access.
- Testability and Diagnostics: Boundary-scan (JTAG) and in-system diagnostics speed development and manufacturing test cycles.
- Compact Package with Ample I/O: 81 user I/Os in a 100-pin surface-mount package balance density and board-space efficiency for commercial embedded applications.
- RoHS Compliant: Meets RoHS requirements for environmentally conscious designs and global supply chains.
Why Choose A54SX32A-TQ100?
The A54SX32A-TQ100 offers a reliable, nonvolatile FPGA option for commercial embedded systems that require flexible I/O, mixed-voltage interfacing and robust on-board security. With approximately 48,000 system gates and roughly 2,880 logic elements, it provides the capacity needed for complex glue logic, protocol handling and control tasks without external configuration components.
This device is suited to designers and procurement teams seeking a compact, surface-mount FPGA with series-proven features such as high internal performance, hot-swap I/Os, boundary-scan testability and secure programming. Its commercial temperature rating and RoHS compliance make it appropriate for a wide range of mainstream embedded applications.
Request a quote or submit a sales inquiry to check availability and pricing for the A54SX32A-TQ100 and to discuss ordering and lead-time options for your project.

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