MC7448HX1250ND - PowerPC G4 MPU 1.25GHz 1MB L2 | NXP
N.º de pieza: MC7448HX1250ND ✗ Fin de vida| Cant. | Precio unitario | Total |
|---|---|---|
| 1 | $636.99 | $636,99 |
| 10 | $580 | $5.800,00 |
| 100 | $495 | $49.500,00 |
| 500 | $410 | $205.000,00 |
| 1.000 | $360 | $360.000,00 |
MC7448HX1250ND Descripción general
What is a PowerPC microprocessor? A PowerPC microprocessor is a reduced instruction set computer (RISC) CPU based on the Power Architecture instruction set developed jointly by Apple, IBM, and Motorola. The MPC74xx line (PowerPC G4) targets high-performance embedded applications that require deterministic compute, large L2 caches, and AltiVec SIMD acceleration - placing it in the hierarchy: PowerPC -> RISC MPU -> microprocessor -> integrated circuit -> semiconductor. The MPC7448 is the most significant update to the MPC74xx line to date, manufactured on 90 nm SOI for lower power and higher frequency.
Key features include a 32-bit Power Architecture core at 1.25 GHz, 1 MB of unified L2 cache, the AltiVec vector engine for single-instruction multiple-data (SIMD) workloads, an MPX/60x system bus for high-bandwidth memory and I/O, and a low 1.1 V core voltage. Power dissipation is managed through dynamic frequency scaling and deep power-down states, allowing the part to fit thermal envelopes as low as approximately 7 W typical. Hardware virtualization, MMU, and on-chip debug are standard.
Architecturally, the MPC7448 expands the original MPC7410/MPC7447 pipeline with a wider issue width, enhanced branch prediction, and a dedicated L2 prefetch engine that sustains throughput on cache-miss workloads. The 90 nm SOI process reduces leakage current compared with earlier 130 nm G4 parts, while preserving software compatibility across the MPC74xx family. The MPX bus scales to 200 MHz and supports multiprocessor coherency, allowing two MPC7448 devices to be paired for symmetric multiprocessing.
Typical applications include network routing and switching line cards, telecom baseband and control-plane processing, military/aerospace ruggedized compute modules, industrial machine vision, and high-end imaging or print controllers. AltiVec also accelerates DSP-style inner loops in software-defined radio and video preprocessing.
When designing with this device, provision a robust thermal solution because FCCBGA-360 packages dissipate significant power at 1.25 GHz. Maintain a stable 1.1 V core rail with low ripple, route the MPX bus with controlled impedance, and follow NXP layout guidelines for BGA decoupling and clock distribution.
This page synthesizes distributor pricing, same-family drop-in alternatives, and design guidance not found in the bare datasheet - giving engineers a single reference for EOL risk, second-source options, and practical layout considerations for the MC7448HX1250ND.
Alternativas directas para MC7448HX1250ND — mismo encapsulado, compatible pin a pin. Se excluyen las piezas de otro encapsulado que requieren retrabajo de la PCB.
Variantes de esta serie
Modelos de la misma serie compatibles directamente con MC7448HX1250ND (mismo factor de forma y huella) — difiere en Core Architecture, Mounting Type, Package, Process Technology, SIMD Engine.
Herramienta de comparación rápida — seleccione piezas alternativas para compararlas lado a lado:
MC7448HX1400ND
✅ Sustitución directa📋 Alternativa de referencia (no en el catálogo)
MC7448HX1267ND
✅ Sustitución directa ⚠️ Especificaciones sin verificar📋 Alternativa de referencia (no en el catálogo)
MC7448HX1167ND
✅ Sustitución directa ⚠️ Especificaciones sin verificar📋 Alternativa de referencia (no en el catálogo)
MC7448HX1000ND
✅ Sustitución directa ⚠️ Especificaciones sin verificar✓ En stock
$235.8 / unidad
Ver hoja de datos →MPC7448VS1267ND
✅ Sustitución directa ⚠️ Especificaciones sin verificar📋 Alternativa de referencia (no en el catálogo)
MC7448HX1250ND Valores máximos y características eléctricas
| Manufacturer | NXP Semiconductors (formerly Freescale) |
| Part Series | MPC7448 (PowerPC G4) |
| Core Architecture | 32-bit Power Architecture (PowerPC G4) |
| Core Count | 1 |
| Maximum Core Frequency | 1.25 GHz |
| L2 Cache Size | 1 MB (unified, on-chip) |
| Process Technology | 90 nm Silicon-on-Insulator (SOI) |
| System Bus | MPX/60x, up to 200 MHz |
| SIMD Engine | AltiVec (VMX) |
| Core Voltage (Vdd) | 1.1 V |
| Temperatura de funcionamiento | -40C to +105C |
| Encapsulado | 360-ball FCCBGA (25x25 mm) |
| Tipo de montaje | Surface Mount (BGA) |
Guía de configuración de pines de MC7448HX1250ND 360-ball fccbga (25x25 mm)
Configuración de pines para MC7448HX1250ND (encapsulado 360-ball fccbga (25x25 mm)). 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 MC7448HX1250ND.
Consulte la hoja de datos para ver la configuración completa de patillas.
Aplicaciones típicas
MC7448HX1250ND es adecuado para 6 aplicacións: Network Routing & Switching Line Cards, Telecom Baseband & Control-Plane Processing, Military & Aerospace Ruggedized Compute, Industrial Machine Vision Systems, High-End Imaging & Print Controllers, Software-Defined Radio (SDR) Front-Ends.
Network Routing & Switching Line Cards
The MC7448HX1250ND's 1.25 GHz PowerPC G4 core with AltiVec SIMD accelerates packet header parsing, route-lookup, and QoS classification in enterprise routing line cards. The MPX/60x bus sustains 200 MHz transfers to external DDR memory and lookup ASICs, while 1 MB of L2 cache keeps routing tables hot for low-latency forwarding. Power consumption around 7-10 W fits NEBS-compliant chassis thermal budgets.
Recomendado
Telecom Baseband & Control-Plane Processing
In 3G/4G base stations and control-plane blades, the MC7448HX1250ND provides deterministic single-thread performance for signaling stacks and real-time control loops. AltiVec accelerates DSP inner loops for channel decoding and modulation, while the 32-bit PowerPC ISA preserves software compatibility with legacy VxWorks and Linux BSPs deployed across telecom fleets.
Recomendado
Military & Aerospace Ruggedized Compute
The MC7448HX1250ND's industrial -40C to +105C operating range and 90 nm SOI radiation-tolerant design make it suitable for avionics, unmanned vehicle control, and ruggedized mission computers. The 360-ball FCCBGA package withstands high-vibration environments when paired with underfill, and the PowerPC ISA enjoys a long heritage of MIL-spec BSPs and real-time OS support.
Recomendado
Industrial Machine Vision Systems
AltiVec SIMD engine on the MC7448HX1250ND delivers up to 8 GFLOPs of single-precision throughput for image preprocessing, edge detection, and pattern matching in factory-floor machine vision. The 1 MB L2 cache holds multi-megapixel frame buffers in flight, while the deterministic PowerPC pipeline supports hard-real-time inspection cycles under 10 ms.
Recomendado
High-End Imaging & Print Controllers
The MC7448HX1250ND drives raster image processors (RIPs) in commercial and industrial printers by streaming large page buffers through its L2 cache and decompressing page-description languages via AltiVec. The MPX/60x interface connects to imaging ASICs and high-speed serializers, while the 1.25 GHz clock keeps multi-color print pipelines running at production speed.
Recomendado
Software-Defined Radio (SDR) Front-Ends
AltiVec SIMD acceleration on the MC7448HX1250ND executes FFT, modulation, and channelization kernels in real time for software-defined radio front-ends. The 1.25 GHz PowerPC core processes multiple MHz of spectrum bandwidth, while the MPX/60x bus streams baseband samples to ADC/DAC companion chips. Deterministic interrupt latency supports time-sensitive protocol stacks.
Recomendado
Resumen de productos recomendados
Datos de referencia de ingeniería para MC7448HX1250ND — comparación, orientación de diseño e información de cumplimiento.
Guía de selección
Comparación con alternativas
| Parámetro | Este producto | MC7448HX1400ND | MC7448HX1267ND | MC7448HX1167ND | MC7448HX1000ND | MPC7448VS1267ND |
|---|---|---|---|---|---|---|
| Package | 360-FCCBGA (25x25 mm) | 360-FCCBGA (25x25 mm) - same | 360-FCCBGA (25x25 mm) - same | 360-FCCBGA (25x25 mm) - same | 360-FCCBGA (25x25 mm) - same | 360-FCCBGA (25x25 mm) - same |
| Brand | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors |
| Core Frequency | 1.25 GHz | 1.40 GHz | 1.267 GHz | 1.167 GHz | 1.00 GHz | 1.267 GHz |
| L2 Cache | 1 MB | 1 MB | 1 MB | 1 MB | 1 MB | 1 MB |
| Process Technology | 90 nm SOI | 90 nm SOI | 90 nm SOI | 90 nm SOI | 90 nm SOI | 90 nm SOI |
| Core Voltage | 1.1 V | 1.1 V | 1.1 V | 1.1 V | 1.1 V | VID-controlled |
| AltiVec SIMD | Yes | Yes | Yes | Yes | Yes | Yes |
| System Bus | MPX/60x up to 200 MHz | MPX/60x up to 200 MHz | MPX/60x up to 200 MHz | MPX/60x up to 200 MHz | MPX/60x up to 200 MHz | MPX/60x up to 200 MHz |
| Operating Temperature | -40C to +105C | -40C to +105C | -40C to +105C | -40C to +105C | -40C to +105C | -40C to +105C |
Diferenciadores clave
- Highest same-package clock in 7448 HX family (frente a MC7448HX1000ND)
- Same die, lower power versus 1.4 GHz binned part (frente a MC7448HX1400ND)
- Industrial temperature screening across -40C to +105C (frente a MPC7448VS1267ND)
Notas de diseño
Estimated: at 1.25 GHz the MC7448HX1250ND dissipates approximately 7-10 W. For an FR4 PCB with the FCCBGA-360 package, theta_JA is typically around 15-25 C/W depending on copper area and via count. Mount a heatsink rated for at least 10 W continuous with thermal interface material, and keep junction temperature under 110C at the worst-case ambient. Verify with the NXP MPC7448 thermal model before final layout.
The 360-ball FCCBGA (25x25 mm) requires high-density fan-out routing. Use microvia stacks (laser-drilled 0.1 mm vias) to escape the inner rows of balls, and provide a solid ground/power plane pair beneath the package. Place at least eight 0.1 uF high-frequency ceramic decoupling capacitors within 5 mm of the package perimeter, plus bulk polymer or tantalum capacitors on each voltage rail.
Core voltage is 1.1 V with tight tolerance; use a buck converter with sub-2% load regulation. Provide a separate PLL supply rail filtered through a ferrite bead and bypassed with 10 uF + 0.1 uF. Sequence the MPX bus voltage and core voltage to avoid latch-up during power-up; consult the NXP MPC7448 hardware specifications addendum for the recommended sequencing order.
Do not confuse the MC7448HX1250ND with the lower-frequency MC7447AHX1000NB or MC7447ATHX1000NB - the 7447 family uses a 130 nm process, 512 KB L2, and runs at 1.0 GHz. Same package ballout but BIOS firmware differs. Also avoid confusing the 'HX' (industrial) suffix against 'VS' (VID-controlled voltage) variants - both share the same die but use different voltage regulation schemes.
Información de cumplimiento
Compliance status not explicitly stated in the public MPC7448 hardware specifications addendum. NXP transitioned the family to lead-free packaging during its production life, but specific lot compliance should be verified via manufacturer certificate of conformance (CoC). AEC-Q100 is not applicable because this is an MPU, not an automotive-grade IC.
