A54SX32-2PQG208I - 48K Gate SX FPGA 208-QFP | Microchip
MPN: A54SX32-2PQG208I ✓ NakahandaA54SX32-2PQG208I Ulas
A Field-Programmable Gate Array (FPGA) is a semiconductor device containing a matrix of configurable logic blocks and routing resources that the designer interconnects using a hardware description language such as Verilog or VHDL. The SX family sits in the one-time-programmable (OTP), antifuse-based branch of the FPGA taxonomy, sitting below radiation-tolerant families such as RTAX in the Microsemi/Microchip portfolio and distinguished from SRAM FPGAs by its non-volatile, single-chip, instant-on nature.
Key features include a sea-of-modules architecture that delivers gate-array-like routability and predictable timing, 0.35 um antifuse process technology, dual 3.3V/5V I/O compatibility, and 1800 logic modules (RX and R modules) organized for high-speed decode and registered logic. Speed grade -2 parts support system clock rates up to 320 MHz, enabling performance-intensive applications such as bus interface bridges, state machines, and glueless integration of multiple ASSP functions.
Technical depth: because the antifuse interconnect is programmed once at the factory test or programming station, the device is inherently non-volatile, requires no configuration PROM, draws zero configuration power at startup, and offers high resistance to bitstream readback - a security advantage in aerospace, defense, and industrial designs. The 208-pin QFP body supports conventional surface-mount assembly on 0.5 mm pitch footprints.
Typical applications include industrial control and automation logic consolidation, telecommunications line-card interface logic, military/avionics subsystems requiring OTP security, and legacy ASIC prototyping or replacement where a 32K-gate density point is required.
Design consideration: as an OTP device, any logic change requires a new programmed device - prototype thoroughly in simulation with Libero SoC tools and reserve spare I/O and margin in timing closure before committing to production programming.
This page synthesizes distributor availability, drop-in speed-grade and temperature-grade alternatives, and practical design guidance not found in a single manufacturer datasheet.
Mga alternatibo na pwedeng ilagay na A54SX32-2PQG208I — parehas na package, pin-to-pin na katugmang. Hindi kasama ang mga bahagi ng iba't-ibang package na nangangailangan ng pagpapaayos ng PCB.
Variante sa Seri na ito
Katulad na modelo sa serye na katugma sa pagpasok A54SX32-2PQG208I (parehas na form factor at footprint) — pagkakaiba sa Package, Family, System Gates, Architecture, RoHS Status.
A54SX32-1PQG208I
✅ Drop-InMagkontak para sa presyo
Tingnan ang Datasheet →A54SX32-PQG208I
✅ Drop-InMagkontak para sa presyo
Tingnan ang Datasheet →A54SX32-2PQG208
✅ Drop-InMagkontak para sa presyo
Tingnan ang Datasheet →A54SX32-1PQG208
✅ Drop-InMagkontak para sa presyo
Tingnan ang Datasheet →A54SX16P-2PQG208I
✅ Drop-InMagkontak para sa presyo
Tingnan ang Datasheet →A54SX16P-1PQG208I
✅ Drop-InMagkontak para sa presyo
Tingnan ang Datasheet →A54SX32-2PQG208I Mga Pinakamataas na Rating at Electrical Characteristics
| Logic Family | Actel SX (54SX) |
| System Gates | 48000 |
| Logic Modules | 1800 |
| Number of User I/O | 174 |
| Maximum System Frequency | 320 MHz |
| Process Technology | 0.35 um antifuse |
| Core Supply Voltage | 3.3 V / 5 V |
| Program Type | One-Time Programmable (antifuse) |
| Speed Grade | -2 |
| Temperature Range | -40C to +85C (Industrial) |
| Packhaging | 208-pin PQFP (PQG208 / 208-BFQFP) |
| Uri ng Pagpapasok | Surface Mount |
| Architecture | Sea-of-modules (RX and R modules) |
| Configuration | Non-volatile, no configuration PROM required |
| Development Software | Microchip Libero SoC |
Gabay sa Pin Configuration ng A54SX32-2PQG208I 208-pin pqfp (pqg208 / 208-bfqfp)
Pin configuration para sa A54SX32-2PQG208I (208-pin pqfp (pqg208 / 208-bfqfp) package). Kasama sa digital IC na ito ang GPIO, mga communication interface (UART, SPI, I2C), at mga power pin. Sumangguni sa datasheet ng manufacturer para sa mga alternatibong function ng pin at mga opsyon sa configuration. Mahalaga para sa disenyo ng embedded system at PCB layout.
Wala ng detalyadong pinout data na magagamit para sa A54SX32-2PQG208I.
Sumangguni sa datasheet para sa buong pin configuration.
Tipikal na mga Gamit
A54SX32-2PQG208I ay nararapat para sa 6 aplikasyons: Industrial Control and Automation, Telecommunications Line-Card Interface Logic, Defense and Avionics Subsystems, Legacy ASIC Replacement and Prototyping, Test and Measurement Instrument Logic, Security and Surveillance Systems.
Industrial Control and Automation
The A54SX32-2PQG208I consolidates PLC I/O decoding, interlock logic, encoder interfaces, and sequencer state machines into one OTP device. Its 174 user I/Os absorb the many discrete and parallel signals typical of factory automation backplanes, while the -2 speed grade supports up to 320 MHz internal decode paths, far exceeding the tens-of-MHz needs of control logic with generous timing margin. The industrial temperature rating of -40C to +85C suits unheated cabinets and outdoor drives. Because the antifuse fabric is non-volatile, logic is active the instant 3.3 V or 5 V is applied - no configuration controller or PROM is needed - improving fault recovery after power dips on noisy plant floors.
Inirekomenda
Telecommunications Line-Card Interface Logic
Telecom line cards require dense glue logic bridging backplane buses to framer and transceiver devices. The A54SX32-2PQG208I provides 48K gates of address decoding, bus formatting, and interrupt aggregation with predictable, routing-independent timing thanks to the sea-of-modules architecture - a key benefit when timing budgets are set by backplane specifications. Dual 3.3 V/5 V I/O compatibility lets it interface directly with legacy 5 V TTL line-card components while running core logic at 3.3 V. The 208-pin PQFP supports 0.5 mm pitch assembly on standard card processes, and OTP programming eliminates configuration-download failures that can strand a channel card offline.
Inirekomenda
Defense and Avionics Subsystems
Defense programs value the A54SX32-2PQG208I because its antifuse interconnect cannot be read back or altered in the field, providing hardware-level design security unavailable in SRAM FPGAs. Instant-on operation simplifies power sequencing in avionics racks where configuration time is added to boot-critical paths. The industrial temperature range covers many sheltered and uncooled avionics enclosures from -40C to +85C. Designs must accept the industrial qualification grade; for radiation-tolerant space applications, Microchip's RTAX families are the specified path. Typical uses include bus bridges for MIL-STD-style interfaces, discrete-to-digital conversion, and safe-and-arm logic consolidation.
Inirekomenda
Legacy ASIC Replacement and Prototyping
The SX family's gate-array-like sea-of-modules architecture made it a common target for converting masked gate-array or small ASIC designs to programmable silicon. The A54SX32-2PQG208I's 48K-gate density with 1800 modules maps well to mid-size glueless integration projects, and the 208-pin PQFP replaces ceramic QFP ASIC packages on legacy footprints with careful pin-mapping. Because timing is deterministic and does not vary with software-tool versions the way SRAM FPGA timing can, converted designs hold timing over production lifetime. Designers should complete full HDL simulation and static timing closure in Libero SoC before committing, since antifuse parts are one-time programmable.
Inirekomenda
Test and Measurement Instrument Logic
Instrument builders use the A54SX32-2PQG208I for trigger logic, counter/timer channels, and parallel bus interfacing where deterministic propagation delay matters more than raw gate count. The -2 speed grade's 320 MHz capability supports fast trigger comparators and time-to-digital front ends, while the 174 I/Os interface parallel measurement buses and relay-control arrays. Instant-on antifuse configuration means the instrument is logic-ready before the host CPU completes boot, enabling hardware self-test at power-up. The 208-pin PQFP's conventional surface-mount construction simplifies service and board-level repair compared with BGA packages, supporting long service-life commitments in laboratory equipment.
Inirekomenda
Security and Surveillance Systems
Surveillance and access-control hardware benefits from the A54SX32-2PQG208I's tamper-resistant OTP fabric, which holds door-control sequencing, sensor-bus arbitration, and video-switch glue logic without any externally readable bitstream. The industrial temperature range supports outdoor camera enclosures and unconditioned gate controllers from -40C to +85C. With 174 user I/Os, one device terminates multiple RS-style discrete sensor loops and parallel alarm buses, and 3.3 V/5 V I/O tolerance bridges older 5 V sensor electronics to modern 3.3 V controllers. Non-volatile instant-on operation keeps security logic enforcing policy immediately after power restoration following outages.
Inirekomenda
Buod ng mga Inirekomendang Produkto
Impormasyon ng Talumpati sa Engineering for A54SX32-2PQG208I — ikabit, gabay sa disenyo, at impormasyon ng pagsunod sa kautusan.
Paunawang Hanapin
Ikabit sa Mga Alternatibo
| Parametro | Ito ang Producto | A54SX32-1PQG208I | A54SX32-PQG208I | A54SX32-2PQG208 | A54SX16P-2PQG208I |
|---|---|---|---|---|---|
| Package | 208-pin PQFP (PQG208) | 208-pin PQFP - same | 208-pin PQFP - same | 208-pin PQFP - same | 208-pin PQFP - same |
| Brand | Microchip Technology (Microsemi) | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| System Gates | 48 K | 48 K | 48 K | 48 K | Lower (SX16P die) |
| Speed Grade | -2 (up to 320 MHz) | -1 | Standard | -2 | -2 |
| Temperature Range | -40C to +85C (Industrial) | -40C to +85C | -40C to +85C | 0C to +70C (Commercial) | -40C to +85C |
| Supply Voltage | 3.3 V / 5 V | 3.3 V / 5 V | 3.3 V / 5 V | 3.3 V / 5 V | 3.3 V / 5 V |
| Program Technology | Antifuse OTP (0.35 um) | Antifuse OTP | Antifuse OTP | Antifuse OTP | Antifuse OTP (SX16P flash-based P variant) |
Pangunahing mga Pagkakaiba
- Fastest industrial-temperature grade in the 208-pin PQFP footprint (kumpara saA54SX32-PQG208I)
- Industrial temperature rating for field deployments (kumpara saA54SX32-2PQG208)
- Full 48K-gate density on the shared footprint (kumpara saA54SX16P-2PQG208I)
Talaan ng Disenyo
Decouple both VCC and the programming-related supply pins per the 54SX datasheet power recommendations: place 0.1 uF ceramic capacitors at each VCC/VDDA pin pair plus bulk 10 uF local to the device. The SX family supports both 3.3 V and 5 V I/O operation; set I/O banks to match legacy 5 V TTL peripherals only if all connected devices are 5 V tolerant. Power-up sequence matters less than for SRAM FPGAs (no configuration fetch), but hold VPP-related pins at their datasheet-specified levels - do not repurpose them as user I/O.
The 208-pin PQFP uses a 0.5 mm pin pitch; route fanout breakout with 4-5 mil trace/space on the outer layers and use dogbone or via-in-pad escapes on inner rows. Allocate a solid ground plane under the device to control return paths for the up-to-320 MHz internal switching. Because QFP leads are susceptible to solder bridging during reflow, inspect with 10x magnification or AXI. Follow the JEDEC-style PQFP land pattern in the Microchip package drawing rather than scaling footprint coordinates.
The A54SX32-2PQG208I is one-time programmable: a design bug discovered after programming cannot be patched - you consume another device. Budget 5-10% attrition in production planning and burn in a verification bitstream on engineering builds. Also avoid confusing part variants when ordering: -2 vs -1 changes timing models, and the missing I suffix means commercial temperature only. Finally, re-run static timing analysis whenever you substitute a different speed grade; passing -2 timing does not guarantee passing -1 timing.
Impormasyon ng Pagsunod sa Kautusan
Compliance data not stated in the provided web data; verify RoHS/REACH status on the official Microchip product page for A54SX32 before procurement.
