APA450-BG456 450K-Gate ProASICPLUS FPGA | Microchip
MPN: APA450-BG456 ✗ Cuối đờiAPA450-BG456 Tóm tắt
A ProASICPLUS FPGA belongs to the flash-programmable logic hierarchy, where it combines the field programmability of an FPGA with the nonvolatile configuration behavior of a flash-memory-based programmable logic device. Unlike mask-programmable custom logic, the APA450 family permits configuration updates in the field. Its position within programmable logic, rather than a fixed-function microcontroller or ASIC, allows designers to implement parallel datapaths, state machines, bus interfaces and protocol engines in one reconfigurable device.
Key features of the APA450-BG456 include its 450,000-gate capacity, 344 user I/O, 180 MHz reported performance, CMOS construction and 456-BBGA package. The large I/O count is particularly useful for systems that must bridge multiple buses or connect parallel external logic. Flash-based configuration also supports field updates and simplifies the use of a single programmable-logic solution during design revisions, prototype production and deployed-system maintenance.
The APA450 family provides resources for designs extending beyond simple control logic. Family-level capabilities include two-port SRAM, selectable Schmitt-trigger inputs, 32-bit PCI capability at up to 50 MHz, internal system performance up to 350 MHz and external system performance up to 150 MHz. These figures describe the broader ProASICPLUS family; the APA450-BG456 itself is identified as a 450,000-gate member with a 180 MHz reported operating point.
Typical applications include industrial data acquisition, embedded communications equipment, test and measurement systems, PCI interface logic, storage controllers, networking equipment and general-purpose control platforms. The 344-I/O device can consolidate several slow peripheral interfaces while its programmable logic fabric supports parallel processing, state-machine control and protocol conversion. The 456-BBGA package also supports dense multi-board systems where a smaller peripheral package would restrict routing flexibility.
PCB implementation requires careful attention to power integrity and thermal performance because a 456-BBGA device concentrates many connections beneath the package. Follow the manufacturer pin-assignment table when assigning power, ground and user I/O. Validate the selected board stack, via pattern and decoupling network during schematic and layout review, and complete post-layout signal-integrity and thermal analysis before production release.
This product page combines device-specific capacity, package, temperature and interface information with engineering guidance for FPGA migration, layout and application selection. It also identifies same-family alternatives for procurement review while making clear that a candidate must be validated against the complete pinout, timing, resource, temperature and power requirements of the target design.
Bộ thay thế dễ dàng lắp đặt cho APA450-BG456 — cùng gói, chân-to-chân tương thích. Các bộ phận yêu cầu hàn PCB bị loại trừ.
APA450-BG456I
✅ Drop-In📋 Tham chiếu thay thế (không có trong danh mục)
APA450-BGG456
✅ Drop-In📋 Tham chiếu thay thế (không có trong danh mục)
APA450-BG456C
✅ Drop-In📋 Tham chiếu thay thế (không có trong danh mục)
APA450-BG456 Tỷ lệ tối đa & tính chất điện
| Product Type | ProASICPLUS flash-based field-programmable gate array |
| System Gates | 450,000 gates |
| User I/O | 344 I/O |
| Hộp | 456-BBGA |
| Package Pitch | 1.27 mm |
| Logic Family | CMOS |
| Reported System Performance | 180 MHz |
| Nhiệt độ hoạt động | 0 to 70 °C |
| Configuration Technology | Flash-based reprogrammable configuration |
| Family Internal System Performance | Up to 350 MHz |
| Family External System Performance | Up to 150 MHz |
| Family SRAM Capacity | Up to 198 kbits of two-port SRAM |
| Family User I/O Capacity | Up to 712 user I/O |
| PCI Interface Support | 3.3 V, 32-bit PCI up to 50 MHz |
| Input Feature | Schmitt-trigger option |
| Kiểu lắp đặt | Surface-mount ball grid array |
Hướng dẫn cấu hình chân APA450-BG456 1.27 mm
Cấu hình chân cho APA450-BG456 (1.27 mm gói). IC số này bao gồm chân GPIO, giao diện truyền thông (UART, SPI, I2C) và chân nguồn. Tham khảo tài liệu thông số kỹ thuật của nhà sản xuất để biết các chức năng chân thay thế và tùy chọn cấu hình. Cực kỳ quan trọng cho thiết kế hệ thống tích hợp và lập trình PCB.
Không có dữ liệu chân cụ thể sẵn có cho APA450-BG456.
Tham khảo: tài liệu kỹ thuật cho cấu hình chân đầy đủ.
Ứng dụng tiêu biểu
APA450-BG456 phù hợp cho 6 Áp dụngs: Industrial Data Acquisition, PCI Interface Consolidation, Communication Protocol Conversion, Test and Measurement Control, Storage and Bus Controllers, Embedded Control Platform.
Industrial Data Acquisition
The APA450-BG456 fits industrial acquisition systems that must combine sensor conditioning interfaces, counters, timing channels and control logic in one programmable device. Its 450,000 system gates provide substantial logic capacity for parallel datapaths, while 344 user I/O reduce the number of discrete interface components needed around the FPGA. The reported 180 MHz operating point is suitable for clocked acquisition pipelines that are not operating at the fastest family boundary. Flash-based configuration also allows field updates to calibration tables and control sequences without replacing the device. For industrial deployment, verify the commercial 0 to 70 °C rating, grounding strategy, isolation boundaries and input tolerances against the actual enclosure environment.
Được đề xuất
PCI Interface Consolidation
APA450-BG456 is suitable for consolidating 32-bit PCI interface functions with surrounding protocol and control logic. The ProASICPLUS family supports 3.3 V, 32-bit PCI operation at up to 50 MHz, and the target device provides 450,000 gates plus 344 user I/O for auxiliary state machines, buffers, arbitration and test logic. Designers can implement the interface behavior in programmable logic while retaining a flash-based configuration image for field maintenance. The 456-BBGA format provides dense routing access but demands careful layer assignment and power distribution. Before implementation, confirm signal direction, voltage tolerance, termination requirements, clock jitter limits and timing margins against the exact device documentation rather than relying only on family-level PCI capability.
Được đề xuất
Communication Protocol Conversion
The APA450-BG456 can bridge legacy parallel peripherals, serial interfaces and proprietary communication formats by implementing state machines, packetizers and data-width converters in its 450,000-gate fabric. The large 344-I/O count is valuable when a design must connect several buses or support multiple board-level data paths. Its reported 180 MHz performance provides useful headroom for clocked protocol engines operating below the ProASICPLUS family maximum. Flash configuration supports controlled updates when a deployed interface must be adapted without exchanging the device. Engineering validation should include protocol timing, clock-domain crossing, I/O standard compatibility, reset behavior and bitstream compatibility across every APA450 suffix considered for the migration.
Được đề xuất
Test and Measurement Control
APA450-BG456 is appropriate for test and measurement instruments that coordinate sequencers, counters, timing channels, data capture and instrument-control interfaces. The 450,000 gates can support multiple parallel control paths, while 344 user I/O provides connections for triggers, status lines and acquisition resources. A reported 180 MHz device performance is useful for moderate-rate digital sequencing without requiring the maximum speed of the wider ProASICPLUS family. Nonvolatile flash configuration lets engineers revise measurement sequences during development and update deployed instruments in the field. Validate signal integrity for every I/O standard, preserve analog and digital grounding separation, and account for thermal conditions inside densely instrumented enclosures where the 456-BBGA device may operate alongside high-power analog circuits.
Được đề xuất
Storage and Bus Controllers
The APA450-BG456 can implement storage controllers, FIFO management, bus arbitration, command sequencing and error recovery in a programmable logic fabric. Its 450,000 system gates and 344 user I/O allow several controller blocks and associated interfaces to coexist on one device, reducing inter-chip coordination in industrial and embedded systems. The 180 MHz reported operating point is appropriate for many memory-controller and data-transfer functions, although the exact command timing must satisfy the selected storage protocol. Flash-based configuration supports repeatable recovery after power cycling and controlled upgrades. Before layout release, verify I/O direction and voltage standards, implement deterministic clocking and reset strategies, and run timing analysis with the actual pin assignments and external memory timing.
Được đề xuất
Embedded Control Platform
APA450-BG456 can act as the central programmable-logic element in an embedded platform that must supervise sensors, actuators, local memories and external processors. The ProASICPLUS architecture permits deterministic parallel control alongside sequential state machines, and the 344-I/O count provides substantial connectivity for multiplexed control boards. Nonvolatile flash configuration supports autonomous startup without an external configuration PROM, while field reprogramming adds production and service flexibility. System designers should establish boot, watchdog, brownout and fail-safe behavior around the FPGA, then validate the complete power-up sequence. The exact APA450-BG456 electrical ratings and 0 to 70 °C specification should be checked against enclosure temperatures, supply tolerances and expected switching activity.
Được đề xuất
Tóm tắt các sản phẩm được đề xuất
Dữ liệu tham khảo kỹ thuật cho APA450-BG456 — so sánh, hướng dẫn thiết kế và thông tin tuân thủ.
Hướng dẫn chọn lựa
So sánh với các sản phẩm thay thế
| Tham số | Sản phẩm này | APA450-BG456I | APA450-BGG456 | APA450-BG456C |
|---|---|---|---|---|
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Package | 456-BBGA | 456-BBGA | 456-BBGA | 456-BBGA |
| Configuration Technology | Flash-based ProASICPLUS configuration | Flash-based ProASICPLUS configuration | Flash-based ProASICPLUS configuration | Flash-based ProASICPLUS configuration |
| Device Family | APA450 | APA450 | APA450 | APA450 |
Bảo phân biệt quan trọng
- Exact standard commercial-grade ordering code (vsAPA450-BG456I)
- Established 456-BBGA migration path within the same APA450 family (vsAPA450-BGG456)
- Specific 180 MHz device operating point (vsAPA450-BG456C)
Ghi chú thiết kế
Establish separate core and I/O supply budgets using the exact APA450-BG456 electrical table, then verify worst-case current with high I/O switching activity. Estimated: total device dissipation equals the sum of each rail voltage multiplied by its worst-case current; add regulator tolerance and adjacent-circuit margin before selecting power-stage components. Keep the 456-BBGA power and ground distribution symmetric, minimize plane splits beneath the device, and place local high-frequency bypass capacitance at the supply and ground balls according to the manufacturer layout guidance.
Model the 456-BBGA junction temperature from total dissipation, the package thermal resistance and the actual PCB stack-up. Estimated: junction temperature equals ambient temperature plus device power multiplied by the effective junction-to-ambient thermal resistance; include copper-area and via-spillover effects. Do not use a generic package thermal resistance as a production guarantee. Use the actual board layout and enclosure airflow in thermal simulation, especially when adjacent regulators or processors raise the local ambient temperature.
Use the manufacturer 456-BBGA ball map as the controlling source for every pad, including power, ground, configuration and reserved positions. The device exposes 344 user I/O, so the package's 456 balls must not be interpreted as 344 user connections. Review escape-routing congestion, maintain the stated ball-pad geometry and preserve symmetry across power and ground networks. Check multilayer impedance, via-in-pad construction and solder-assembly capability before committing the footprint to fabrication.
Do not treat an APA450 suffix change as an automatic bitstream-compatible substitution. Compare device identification, supported configuration image, timing limits, I/O standards, supply tolerances, power behavior and temperature grade. The APA450-BG456I, APA450-BGG456 and APA450-BG456C alternatives share the family identity but have suffix-specific differences. Preserve the original programming procedure and verify the migrated image with the manufacturer's tools before committing a production order.
Thông tin tuân thủ
No explicit RoHS, REACH, AEC-Q100, lead-free, halogen-free or conflict-minerals declarations were identified for this exact ordering code.
