APA450-FG484 - 450K Gate ProASICPLUS FPGA | Microchip
N.º de pieza: APA450-FG484 ✓ ActivoAPA450-FG484 Descripción general
An FPGA is a reconfigurable semiconductor in the broader semiconductor and digital-logic hierarchy. Unlike a fixed-function application-specific integrated circuit, an FPGA combines programmable logic, programmable interconnect, and input/output resources on one device. The APA450 family uses Flash technology, allowing its configuration to be retained without a separate configuration PROM and supporting reprogramming for design revisions, field updates, or product differentiation.
The APA450-FG484 provides the same 450K-class gate density and 344 I/O emphasized for the APA450 family. Its 484-BGA package provides a large, high-pin-count interface for designs that require extensive external connectivity. The Flash-based ProASICPLUS architecture is useful where nonvolatile configuration, deterministic operation, and field-update capability are more important than the very high logic density of modern ASIC or large FPGA devices.
The ProASICPLUS family combines configurable logic, embedded memory resources, and programmable I/O within a single FPGA. Its nonvolatile configuration eliminates the need to reload the design after every power cycle. Because the target is identified as the APA450-FG484, it should be treated as a specific package, speed, and temperature-grade ordering configuration rather than as a generic APA450 device when checking a replacement or issuing a purchase order.
Typical uses include industrial control, test and measurement, communications equipment, embedded instrumentation, and general digital logic consolidation. A design with many external buses, parallel interfaces, or mixed interface requirements can benefit from the 344 available I/O, while a nonvolatile configuration is valuable in production equipment that must recover immediately after power restoration.
Board design should account for the BGA package, required power rails, clock distribution, decoupling, programming access, and I/O signal-integrity requirements. Before substituting another ordering code, verify the complete package pinout, electrical ratings, supported clock rate, memory configuration, and operating-temperature grade rather than relying only on the APA450 family name.
This product page consolidates the exact APA450-FG484 identity, verified distributor listings, package information, family-level technical attributes, drop-in ordering variants, and practical FPGA design guidance. It is intended to support engineering selection, PCB planning, and replacement validation without conflating the target device with the similarly named APA450-FG484A ordering code.
Alternativas directas para APA450-FG484 — mismo encapsulado, compatible pin a pin. Se excluyen las piezas de otro encapsulado que requieren retrabajo de la PCB.
APA450-FG484A
✅ Sustitución directa📋 Alternativa de referencia (no en el catálogo)
APA450-FGG484A
✅ Sustitución directa📋 Alternativa de referencia (no en el catálogo)
APA450-FG484I
✅ Sustitución directa📋 Alternativa de referencia (no en el catálogo)
APA450-FGG484I
✅ Sustitución directa📋 Alternativa de referencia (no en el catálogo)
APA450-FG484PP
✅ Sustitución directa📋 Alternativa de referencia (no en el catálogo)
APA450-FG484 Valores máximos y características eléctricas
| Product Type | ProASICPLUS flash-based FPGA |
| System Gate Count | 110,592 gates |
| Equiv Gate Density | 450,000 equivalent gates |
| User I/O Count | 344 I/O |
| Package Type | 484-BGA |
| Configuration Technology | Nonvolatile Flash |
Guía de configuración de pines de APA450-FG484 484-bga
Configuración de pines para APA450-FG484 (encapsulado 484-bga). Este CI digital incluye GPIO, interfaces de comunicación (UART, SPI, I2C) y pines de alimentación. Consulte la hoja de datos del fabricante para conocer las funciones alternativas de los pines y las opciones de configuración. Esencial para el diseño de sistemas embebidos y el diseño de PCB.
No hay datos detallados de patillaje disponibles para APA450-FG484.
Consulte la hoja de datos para ver la configuración completa de patillas.
Aplicaciones típicas
APA450-FG484 es adecuado para 6 aplicacións: Industrial Control Systems, Test and Measurement Instrumentation, Communications Interface Equipment, Embedded Data Acquisition, Embedded Control and Robotics, Production Programmable Logic.
Industrial Control Systems
The APA450-FG484 fits industrial controllers that combine extensive external control connections with nonvolatile configuration. Its 344 I/O can support digital inputs, outputs, interlocks, actuator interfaces, and parallel buses without immediately exhausting the device's pin resources. The 450K-equivalent-gate density provides room for control logic, state machines, diagnostics, and communication protocol handling. Because ProASICPLUS uses Flash configuration, the controller can restore its operating design immediately after power cycling. Final qualification should confirm the exact voltage, timing, and temperature ratings of the APA450-FG484 ordering code for the deployed industrial environment.
Recomendado
Test and Measurement Instrumentation
The APA450-FG484 is suitable for programmable test and measurement equipment that requires many peripheral signals and a stable stored configuration. Its 344 I/O can accommodate parallel data buses, trigger inputs, capture channels, status indicators, and instrument-control interfaces. The 110,592-system-gate target density allows acquisition logic, sequencing engines, and protocol engines to share one FPGA. Nonvolatile Flash configuration is especially useful in standalone instruments that must operate immediately after power restoration. Engineers should budget BGA escape routing, independent clock distribution, and synchronized I/O timing according to the manufacturer reference design.
Recomendado
Communications Interface Equipment
APA450-FG484 can support communications-interface equipment where a moderate logic budget and a large I/O count are both valuable. The 344 I/O provides capacity for parallel datapaths, clocked interfaces, status and control signals, and multiple external converters. The 450K-equivalent-gate family density is suitable for protocol conversion, framing, buffering, and supervisory logic when the design does not require the capacity of a much larger FPGA. Nonvolatile configuration allows field-updatable interface products to retain their network function through power interruptions. Signal-integrity planning should include controlled clock routing, series termination where required, and ground-plane continuity beneath the BGA array.
Recomendado
Embedded Data Acquisition
The APA450-FG484 fits embedded data-acquisition systems that must combine sampling control, buffering, filtering, and host-interface logic in one programmable device. Its 344 I/O can support multiple parallel sensor channels, latch inputs, digital controls, and a host bus, while the 450K-equivalent-gate density provides space for data paths and control state machines. Flash-based configuration retains acquisition firmware through power cycles, supporting fast recovery in unattended installations. The design must still allocate pins for clocks and power separately from general I/O, and the package-specific footprint should be checked against the manufacturer's 484-ball land pattern before layout release.
Recomendado
Embedded Control and Robotics
The APA450-FG484 can serve as the programmable control core in embedded robotic or machine-control subsystems that need deterministic reconfiguration and extensive peripheral connectivity. Its 344 I/O accommodates encoder inputs, safety-oriented discrete signals, motor-control commands, communications, and diagnostic lines. The 110,592-system-gate target specification supports coordinating motion logic, interlocks, sequencing, and local compensation. Nonvolatile configuration is beneficial in equipment where rapid recovery after power restoration is required. For safety-related functions, confirm device qualification, diagnostic coverage, and environmental limits independently; package compatibility alone does not establish functional safety compliance.
Recomendado
Production Programmable Logic
The APA450-FG484 is appropriate for production equipment and programmable logic products that benefit from a nonvolatile, reprogrammable implementation. Its 450K-equivalent-gate family density can consolidate control functions that would otherwise occupy multiple programmable devices, while 344 I/O provides substantial connectivity to sensors, actuators, memory interfaces, and operator controls. Flash configuration supports production-programmed designs and controlled field revisions without a separate configuration PROM. Deployment should include programming-joint access, security controls for configuration data, and recovery procedures. Verify the exact configuration protocol and supported programmer before committing the board layout.
Recomendado
Resumen de productos recomendados
Datos de referencia de ingeniería para APA450-FG484 — comparación, orientación de diseño e información de cumplimiento.
Guía de selección
Comparación con alternativas
| Parámetro | Este producto | APA450-FG484A | APA450-FGG484A | APA450-FG484I | APA450-FGG484I | APA450-FG484PP |
|---|---|---|---|---|---|---|
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
Diferenciadores clave
- Large 344-I/O interface in a 484-BGA package (frente a APA450-FG484PP)
- Nonvolatile Flash configuration (frente a APA450-FG484A)
- Established 450K-equivalent-gate device family (frente a APA450-FGG484A)
Notas de diseño
Use the manufacturer package drawing for the exact 484-BGA ordering code to create the PCB land pattern, including ball diameter, pitch, solder-mask clearance, and exposed thermal features if present. Route every power and ground ball through plane connections and provide local high-frequency decoupling close to the package. Avoid relying on generic BGA geometry because FG, FGG, and PBGA suffixes can describe different physical constructions. Validate the footprint with the assembly house and conduct a drill-to-copper and mask inspection before fabrication.
Plan clock distribution and high-speed interfaces before assigning the remaining 344 I/O. The device's large I/O count can obscure the fact that clocks, configuration signals, and power connections have more restrictive routing needs than ordinary user I/O. Use short, impedance-controlled clock paths, maintain continuous reference planes, and group compatible I/O by voltage and timing requirements. Account for BGA escape-routing congestion by placing decoupling, programming interface components, and test points where they remain accessible after assembly.
Do not approve a substitution based only on the APA450 family, 450K-equivalent gate density, or 484-ball package count. Confirm the exact ball map, pin names, power rails, I/O standards, maximum clock frequency, temperature grade, and configuration interface for APA450-FG484 versus the proposed replacement. In particular, compare APA450-FG484 with APA450-FG484A and other nearby suffixes using the manufacturer ordering table. A suffix can alter qualification or operating limits even when the programmed logic interface appears unchanged.
Build the power tree from the ordering-specific datasheet and typical application circuit. Separate core and I/O supply requirements, follow required sequencing, and use local ceramic decoupling at the relevant package balls. Estimated: junction temperature must be checked against the maximum ambient and the actual power dissipation for the selected I/O activity. Because the package is a high-pin-count BGA, plane transitions and via distribution should be checked for voltage drop and simultaneous switching noise before schematic sign-off.
Give the 484-BGA an effective path into the PCB copper system and evaluate junction-temperature rise at the highest expected ambient temperature. Place thermal vias and copper areas according to the manufacturer's package and assembly recommendations rather than adding vias indiscriminately under sensitive signals. Estimated: total dissipation equals the sum of core power and I/O power at the worst operating state; compare the resulting junction estimate with the device limit and production-board thermal test results before release.
Información de cumplimiento
The current manufacturer page and distributor snippets do not state the compliance status for the exact APA450-FG484 ordering code. Request the applicable material-compliance and qualification declarations before procurement.
