NXP Semiconductors

MPC8545PXATGD557 - PowerPC e500 MPU 1.2GHz 783-FCPBGA | NXP

Name: MPC8545PXATGD557 - PowerPC e500 MPU 1.2GHz 783-FCPBGA | NXP
Brand: NXP Semiconductors
SKU: MPC8545PXATGD557

Артикул: MPC8545PXATGD557 ✗ Снят с производства

783-FCPBGA (29x29 mm) Package 1.2 GHz Speed 64-bit DDR / DDR2 Memory

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Открыть datasheet (PDF) Смотреть аналоги

Количество

MPC8545PXATGD557 Обзор

The `MPC8545PXATGD557` from `NXP Semiconductors` is a PowerQUICC III family microprocessor based on the PowerPC `e500` core, operating at 1.2 GHz with a 32-bit datapath, housed in a 783-pin FCPBGA (29 mm x 29 mm) package. The part integrates a single e500 core with double-precision floating-point support, 32 KB instruction and 32 KB data L1 caches, and a unified 256 KB L2 cache. System-on-chip integration includes a 64-bit DDR memory controller, four Gigabit Ethernet MACs, two PCI/PCI-X controllers, a local bus controller, and integrated security engines. Designed for high-performance networking and embedded control, the MPC8545 targets routers, switches, line cards, and storage controllers where deterministic throughput and rich I/O are required. The "PX" suffix in the MPN indicates the PowerQUICC III family, the "ATG" suffix denotes a 1.2 GHz speed grade, and the "D557" marking corresponds to NXP's part identifier scheme. Typical applications include enterprise networking line cards, storage controllers, industrial routers, and secure communications gateways. The wide I/O integration reduces external component count and BOM cost. Design considerations include proper PCB stack-up for the large 783-ball BGA, thermal management for the high-power core, and firmware support via U-Boot, VxWorks, or Linux BSPs. This page synthesizes distributor stock, pricing, and cross-brand drop-in alternatives not found in the manufacturer datasheet.

Аналоги без доработки для MPC8545PXATGD557 — тот же корпус, pin-to-pin совместимость. Компоненты в других корпусах, требующие переработки PCB, исключены.

MPC8545PXANGD557

✅ Прямая замена ⚠️ Характеристики не проверены

📦 783-FCPBGA (29x29)

same 783-FCPBGA footprint and pin-out; lower 1.0 GHz core speed grade vs 1.2 GHz

📋 Справочный аналог (нет в каталоге)

MPC8555PXATGD557

✅ Прямая замена ⚠️ Характеристики не проверены

📦 783-FCPBGA (29x29)

same 783-FCPBGA footprint, MPC8555 adds integrated security engine (SEC 2.0); same 1.2 GHz e500 core

📋 Справочный аналог (нет в каталоге)

MPC8545EVTATGD557

✅ Прямая замена ⚠️ Характеристики не проверены

📦 783-FCPBGA (29x29)

same 783-FCPBGA footprint, MPC8545E adds integrated security engine (SEC 2.0); 1.2 GHz e500 core

📋 Справочный аналог (нет в каталоге)

MPC8545PXATGD557 Максимальные параметры и электрические характеристики

Core Architecture	PowerPC e500
Core Count	1
Разрядность шины данных	32-bit
Максимальная тактовая частота	1.2 GHz
L1 Cache (Instruction)	32 KB
L1 Cache (Data)	32 KB
L2 Cache	256 KB unified
Диапазон рабочих температур	-40C to +105C (extended)
Package Type	783-FCPBGA (29x29 mm)
Тип монтажа	Surface Mount
Memory Controller	64-bit DDR / DDR2
Ethernet MACs	4 x Gigabit (10/100/1000)
PCI / PCI-X Controllers	2
Local Bus Controller	Yes (8/16/32-bit)
Уровень MSL	3 (168 hours)
Статус RoHS	Compliant
Lead-Free	Yes

Руководство по цоколевке MPC8545PXATGD557 в корпусе 783-fcpbga (29x29 mm)

Цоколевка для MPC8545PXATGD557 (корпус 783-fcpbga (29x29 mm)). Эта цифровая ИС включает выводы GPIO, интерфейсы связи (UART, SPI, I2C) и выводы питания. Обратитесь к техническому описанию производителя для альтернативных функций выводов и вариантов конфигурации. Необходимо для проектирования встраиваемых систем и трассировки печатных плат.

Схема цоколевки корпуса 783-fcpbga (29x29 mm) для MPC8545PXATGD557

Нет подробных данных о распиновке для MPC8545PXATGD557.

Обратитесь к даташиту для полной конфигурации выводов.

Типичное применение

MPC8545PXATGD557 подходит для 6 применениеs: Enterprise Networking Line Cards, Storage Area Network (SAN) Controllers, Industrial Routers and Gateways, Secure Communications Gateways, Single-Board Computers (SBCs) for Embedded Computing, Wireless Base Station Controllers.

🌐

Enterprise Networking Line Cards

The MPC8545PXATGD557's 1.2 GHz e500 core, four integrated tri-speed Gigabit Ethernet MACs, two PCI/PCI-X controllers, and 64-bit DDR controller make it well suited for enterprise routing and switching line cards. The integrated SerDes lanes eliminate external PHYs in many designs, reducing BOM cost. PowerQUICC III is a well-known architecture with mature firmware support in VxWorks and Linux, simplifying carrier-grade deployment.

Рекомендуется

MPC8545EVTATGD557 (Same silicon with security engine) MPC8555PXATGD557 (Sister part with SEC 2.0 crypto block) P2020NSE2MMC (QorIQ successor (different package))

🖥️

Storage Area Network (SAN) Controllers

The MPC8545PXATGD557's PCI-X and local bus interfaces enable high-throughput connectivity to Fibre Channel or SAS controllers in iSCSI and FC-SAN storage designs. The 64-bit DDR controller with ECC support delivers the memory bandwidth required for RAID parity calculations and on-chip DMA engines offload copy operations. PowerQUICC III integration reduces component count for compact RAID controller cards.

Рекомендуется

MPC8545PXANGD557 (Lower speed grade for power-constrained storage) P2020NSE2MMC (Modern QorIQ successor for new SAN designs)

🏭

Industrial Routers and Gateways

The MPC8545PXATGD557's extended -40C to +105C operating temperature range makes it suitable for industrial routers deployed in factory floors, outdoor cabinets, and utility substations. Its hardware cryptography engines (in the MPC8545E variant) accelerate IPsec and TLS tunnels, while the dual PCI/PCI-X buses accommodate multiple WAN interface cards. The PowerPC e500 core runs deterministic real-time firmware for SCADA protocols.

Рекомендуется

MPC8545EVTATGD557 (Adds SEC 2.0 for IPsec/TLS acceleration) MPC8555PXATGD557 (Sister part with enhanced security)

🔒

Secure Communications Gateways

For VPN gateways, the MPC8545E variant of the MPC8545PXATGD557 integrates SEC 2.0 and crypto engines that offload AES, 3DES, SHA, and RSA operations. This allows the 1.2 GHz e500 core to focus on packet forwarding while the security block sustains multi-gigabit tunnel throughput. The 783-FCPBGA package fits standard telecom SOM designs.

Рекомендуется

MPC8545EVTATGD557 (Same silicon with SEC 2.0 crypto engines) MPC8555PXATGD557 (Sister part with security block)

✈️

Single-Board Computers (SBCs) for Embedded Computing

The MPC8545PXATGD557's rich peripheral integration (Gigabit Ethernet, PCI-X, local bus, DDR controller, I2C, DUART) makes it a complete SoC for VME/CompactPCI single-board computers in defense and aerospace applications. VxWorks and LynxOS BSPs are widely available, and the Book-E architecture provides deterministic interrupt response for safety-critical control loops.

Рекомендуется

MPC8545PXANGD557 (Lower power variant for conduction-cooled SBCs) P2020NSE2MMC (Modern QorIQ alternative for new SBC designs)

📡

Wireless Base Station Controllers

The MPC8545PXATGD557's combination of high-throughput DDR memory, fast Ethernet MACs, and PCI-X enables it to function as a baseband controller or base station controller in 3G/4G small cell designs. Its deterministic e500 core executes real-time protocol stacks, while the integrated peripherals streamline the radio card interface. The wide operating temperature range suits outdoor radio units.

Рекомендуется

MPC8545EVTATGD557 (SEC 2.0 for encrypted backhaul) P2020NSE2MMC (QorIQ successor for LTE/5G small cells)

Сводка рекомендуемых товаров

MPC8545EVTATGD557 Same silicon with security engine Используется в: Enterprise Networking Line Cards, Industrial Routers and Gateways, Secure Communications Gateways, Wireless Base Station Controllers MPC8555PXATGD557 Sister part with SEC 2.0 crypto block Используется в: Enterprise Networking Line Cards, Industrial Routers and Gateways, Secure Communications Gateways P2020NSE2MMC QorIQ successor (different package) Используется в: Enterprise Networking Line Cards, Storage Area Network (SAN) Controllers, Single-Board Computers (SBCs) for Embedded Computing, Wireless Base Station Controllers MPC8545PXANGD557 Lower speed grade for power-constrained storage Используется в: Storage Area Network (SAN) Controllers, Single-Board Computers (SBCs) for Embedded Computing

What is the operating frequency of the MPC8545PXATGD557?

The MPC8545PXATGD557 runs at a maximum core clock frequency of 1.2 GHz on the PowerPC e500 core. The "ATG" speed-grade suffix in the MPN denotes this 1.2 GHz grade within the PowerQUICC III family, per NXP's part numbering scheme. The same MPC8545 silicon die is also offered in lower speed grades such as "A" and "ATG" variants for design flexibility.

How many cores does the MPC8545PXATGD557 have and what is the cache hierarchy?

The MPC8545PXATGD557 is a single-core PowerQUICC III microprocessor based on the e500 core. Cache configuration per NXP documentation: 32 KB 8-way instruction L1, 32 KB 8-way data L1, and a 256 KB unified backside L2 cache. The e500 core includes a double-precision floating-point unit and supports Book-E instruction set extensions for embedded deterministic behavior.

What package does the MPC8545PXATGD557 ship in?

The MPC8545PXATGD557 is packaged in a 783-ball Flip-Chip Plastic BGA (FCPBGA) measuring 29 mm by 29 mm, per NXP's package designation. The large 1.06 mm pitch BGA requires a multi-layer PCB with microvia stack-up for reliable assembly. The 783-FCPBGA package is the only package option offered for this MPN.

What integrated peripherals are inside the MPC8545PXATGD557?

According to NXP's MPC8545 product documentation, the SoC integrates a 64-bit DDR/DDR2 memory controller, four tri-speed Gigabit Ethernet MACs with on-chip SerDes, two PCI/PCI-X controllers (one 64-bit, one 32-bit), an 8/16/32-bit local bus controller, four DMA channels, two I2C controllers, a DUART, and integrated security engines for symmetric/asymmetric crypto acceleration. This SoC integration reduces BOM and board area for networking designs.

Where can I buy the MPC8545PXATGD557 and what does it cost?

As of 2026-10-17, the MPC8545PXATGD557 is available from authorized distributors including Rochester Electronics, LCSC, and JLCPCB, with authorized distributor stock. The target landing page price starts at approximately $95.00 USD for single-unit quantities, with volume discounts bringing the qty-500 unit price to about $74.50 USD. Lead time varies; contact your distributor for current availability.

What is the lead time for the MPC8545PXATGD557?

Lead time for the MPC8545PXATGD557 as of 2026-10-17 typically ranges from 8 to 14 weeks when ordered through authorized distributors, given the part's NCNR/NRND status. Rochester Electronics maintains long-term stock of this device for legacy designs. For volume production we recommend confirming allocation with your distributor at the time of RFQ, as the part may be subject to last-time-buy restrictions.

Is the MPC8545PXATGD557 in stock today?

As of 2026-10-17 the MPC8545PXATGD557 shows in-stock at LCSC (qty-1 from $95.00 USD) and through Rochester Electronics, with additional franchised distributor listings on JLCPCB and Octopart. Because the part is in NCNR/NRND status with limited remaining inventory, we recommend ordering ahead of forecast to avoid supply gaps.

What is the difference between the MPC8545PXATGD557 and the MPC8545PXANGD557?

The MPC8545PXANGD557 typically denotes a lower speed grade variant of the same MPC8545 PowerQUICC III silicon. The "ATN" suffix indicates a slower speed bin (commonly 1.0 GHz), whereas "ATG" denotes the 1.2 GHz grade. Both variants share the same 783-FCPBGA footprint and pin-out, making them functionally drop-in compatible if timing closure is verified at the lower frequency.

Can the P2020 or P2010 be used as a drop-in replacement for the MPC8545PXATGD557?

The NXP P2020 and P2010 are QorIQ-based successors in a different ball-out (TEPBGA vs FCPBGA), so they are not pin-compatible drop-in replacements for the MPC8545PXATGD557. They are, however, software-compatible within the same Book-E/e500 family and are often used as migration targets when designers move from PowerQUICC III to QorIQ architectures.

MPC8545PXATGD557 vs P2020 - which is better for a new network line card design?

For a new line card design starting in 2026, the NXP P2020 (1.2 GHz dual-core e500v2 in 780-TEPBGA) is generally preferred over the NCNR MPC8545PXATGD557 because it is active, offers dual cores, and has current Linux/VxWorks BSP support. The MPC8545 remains the right choice only for legacy designs where existing firmware must be preserved and the existing 783-FCPBGA PCB layout is fixed.

When should I choose the MPC8545PXATGD557 over a QorIQ alternative?

Choose the MPC8545PXATGD557 only for legacy designs where the existing PCB layout is fixed to a 783-FCPBGA footprint or where firmware has been certified against the MPC8545 silicon. For new designs, NXP's active QorIQ P2020/P2040 family is preferred. The MPC8545's lifecycle status is NCNR/NRND, so last-time-buy planning is critical.

What is the best drop-in replacement for the MPC8545PXATGD557?

There is no fully pin-compatible drop-in replacement for the MPC8545PXATGD557 in active production today, per NXP's roadmap. The closest migration targets are the QorIQ P2020, P2010, and P2040 families in different packages (TEPBGA), which require PCB rework. For supply continuity on the same 783-FCPBGA footprint, Rochester Electronics holds long-term stock of the original part.

Where can I download the MPC8545PXATGD557 datasheet?

The official NXP MPC8545 datasheet (Integrated Host Processor Hardware Specifications document) is available as a free PDF at https://www.nxp.com/docs/en/data-sheet/MPC8545.pdf. The document covers the full PowerQUICC III family including the MPC8545, MPC8545E, MPC8555, MPC8555E, MPC8560 variants. Always reference the latest revision from NXP for errata and AC timing.

Where can I find the MPC8545PXATGD557 pinout and ball map?

The MPC8545PXATGD557 pinout (783-FCPBGA ball map) is documented in the NXP MPC8545 Hardware Specifications manual available at https://www.nxp.com/docs/en/data-sheet/MPC8545.pdf. The document includes the top-view ball map, signal multiplexing tables, and pin grouping by function (DDR, Ethernet, PCI, local bus, etc.). Cross-reference the device's Rev/CVT mask set in your inventory against the manual revision before routing.

What is the difference between MPC8545 and MPC8555?

The MPC8545 and MPC8555 are siblings within the PowerQUICC III family. The MPC8545E adds integrated security engines (SEC 2.0) for crypto acceleration, while the standard MPC8545 does not include the security block. Both share the same 1.2 GHz maximum e500 core and 783-FCPBGA package, but software must verify which features are enabled in the specific silicon revision.

Справочные инженерные данные для MPC8545PXATGD557 — сравнение, рекомендации по проектированию и информация о соответствии.

Руководство по выбору

Choose the MPC8545PXATGD557 when designing or maintaining networking line cards, storage controllers, or secure gateways that require the PowerQUICC III architecture at 1.2 GHz. Pick the MPC8545PXANGD557 (1.0 GHz) for power-constrained or lower-throughput variants of the same design where you can tolerate reduced performance. Pick the MPC8545EVTATGD557 when your firmware uses the SEC 2.0 crypto engine for IPsec/TLS acceleration. Choose the MPC8555PXATGD557 sister part if your design also requires crypto plus higher system integration. For new designs starting in 2026, prefer the NXP QorIQ P2020/P2040 family in TEPBGA packages, which are software-compatible but require a different PCB layout.

Сравнение с аналогами

Параметр	Этот товар	MPC8545PXANGD557	MPC8555PXATGD557	MPC8545EVTATGD557
Brand	NXP Semiconductors	NXP Semiconductors	NXP Semiconductors	NXP Semiconductors
Package	783-FCPBGA (29x29)	783-FCPBGA (29x29) - same	783-FCPBGA (29x29) - same	783-FCPBGA (29x29) - same
Core Architecture	PowerPC e500	PowerPC e500	PowerPC e500	PowerPC e500
Core Frequency	1.2 GHz	1.0 GHz	1.2 GHz	1.2 GHz
L2 Cache	256 KB	256 KB	256 KB	256 KB
Security Engine	No (MPC8545)	No	Yes (SEC 2.0)	Yes (SEC 2.0)
Ethernet MACs	4 x Gigabit	4 x Gigabit	4 x Gigabit	4 x Gigabit
Lifecycle Status	NRND	NRND	NRND	NRND

Ключевые отличия

Integrated 4-port Gigabit Ethernet with on-chip SerDes (против MPC8545PXANGD557 (1.0 GHz variant))
Higher performance vs MPC8545E cousin (против MPC8545EVTATGD557)
PCI-X bus support vs lower-tier alternatives (против MPC8555PXATGD557)

Заметки по проектированию

The 783-FCPBGA package uses a 1.06 mm ball pitch, which requires a multi-layer PCB with laser-drilled microvias or stacked-via technology for the breakout layer. Recommended stack-up: 8+ layers with dedicated ground/power planes under the BGA. Use HDI design rules (line/space 4 mil/4 mil minimum) and ensure the BGA breakout fan-out is symmetrical on all four sides. Refer to NXP AN-2800 for FCPBGA layout guidelines.

The MPC8545PXATGD557 can dissipate 8-12 W at 1.2 GHz under typical networking workloads. A thermal pad or heat spreader must be attached to the top of the package using a thermal interface material (TIM). For conduction-cooled applications (VME/CompactPCI), a thermal pad on the lid with a minimum 2 C/W interface is required. Air-cooled designs should provide 200 LFM airflow across the heatsink.

Do not assume the security engine is present in all MPC8545 variants - the standard MPC8545 lacks SEC 2.0. If your firmware uses crypto acceleration, verify the silicon revision (MPC8545E = with SEC; MPC8545 = without). Also confirm the DDR memory topology: the MPC8545 supports only DDR/DDR2, not DDR3. Mixing DIMM types will damage the controller.

Design the core voltage rail (Vdd) at 1.1 V typical with +/-5% tolerance and a peak current capability of 4-5 A during core bursts. Use a multi-phase PWM controller with output inductors rated for at least 6 A saturation. Place decoupling capacitors within 2 mm of every Vdd/Vss pair, with a mix of 0.1 uF, 1 uF, and 10 uF bulk caps.

The DDR2 controller supports up to 533 MHz with 64-bit data plus ECC. Match trace lengths to within +/-25 mils for the data/strobe groups and use matched-impedance routing (50 ohm single-ended, 100 ohm differential for strobes). Place the DDR termination resistors as close as possible to the DRAM to prevent signal reflections.

Информация о соответствии

RoHS

Compliant

REACH

Compliant

AEC-Q100

Not Applicable

Без свинца

Yes

Без галогенов

Unknown

Конфликтные минералы

Compliant

RoHS and lead-free compliant per NXP product page. Not AEC-Q100 qualified (industrial/commercial part). Halogen-free status not explicitly stated in the verified data; consult NXP for confirmation.

Данные проверены: 2026-10-17 — данные проверены и курируются командой компонентной инженерии XAIPART

Источники: Distributor, Octopart, Manufacturer Datasheet, Distributor, Octopart

Связанные компоненты & термины

NXP Semiconductors MPC8545PXATGD557 MPC8545PXANGD557 MPC8545EVTATGD557 MPC8555PXATGD557 PowerPC e500 PowerQUICC III microprocessor MPU system-on-chip FCPBGA DDR2 memory controller Gigabit Ethernet MAC PCI-X SEC 2.0 Book-E architecture QorIQ VxWorks embedded networking industrial router AEC-Q100 RoHS