MC7457VG1000LC - MPC7457 1.0GHz PowerPC G4 MPU, 483-FCCBGA | NXP
부품 번호: MC7457VG1000LC ✗ 단종| 수량 | 단가 | 합계 |
|---|---|---|
| 1 | $296.78 | $296.78 |
| 10 | $285 | $2,850.00 |
| 100 | $268.5 | $26,850.00 |
| 500 | $245 | $122,500.00 |
| 1,000 | $220 | $220,000.00 |
MC7457VG1000LC 개요
A microprocessor (MPU) is the central execution unit of an embedded computing system. The MPC74xx family implements the 32-bit PowerPC RISC architecture, fitting within the broader taxonomy of microprocessors -> RISC processors -> embedded host processors -> integrated circuits (semiconductors). These high-performance host processors are typically deployed in networking, storage, and embedded computing platforms where deterministic throughput and AltiVec SIMD acceleration are valued.
Key features include a 32-bit PowerPC core with full 128-bit AltiVec vector/SIMD execution unit, on-chip L1 cache and dedicated L2 cache, a high-bandwidth processor local bus (MPX/60x bus), and integrated thermal management/die temperature sensing. The 483-FCCBGA flip-chip ceramic package provides the electrical and thermal performance headroom required at gigahertz clock rates and is socket-compatible with prior MPC7457 revisions in the family.
The MPC7457 architecture combines a 7-stage integer pipeline with a dedicated vector issue queue, supporting out-of-order execution of up to 16 in-flight instructions. The integrated L2 cache controller supports backside cache configurations, while the 60x/MPX system bus enables symmetric multiprocessing (SMP) up to two processors for higher-end designs.
Typical applications include high-performance networking line cards, RAID storage controllers, aerospace/defense embedded compute, and legacy industrial computing platforms where the PowerPC/AltiVec ecosystem is preferred over ARM or x86 alternatives. Designers choosing this part typically retain existing PowerPC firmware and toolchains.
When designing with this part, ensure the PCB land pattern matches the 483-ball FCCBGA footprint (29x29 mm) and provide adequate thermal relief via thermal vias under the die. Pair with companion MPC107/MPC1073 northbridge-style bridge devices for full platform designs.
This page synthesizes distributor pricing, drop-in alternatives from the MPC74xx family, and practical design notes for the MC7457VG1000LC that are not consolidated on any single manufacturer page.
드롭인 대체품: MC7457VG1000LC — 동일 패키지, 핀 호환. PCB 재작업이 필요한 다른 패키지 부품은 제외됩니다.
이 시리즈의 변형
다음과 드롭인 호환되는 동일 시리즈 모델: MC7457VG1000LC (동일 폼 팩터 및 풋프린트) — 차이점: Maximum Clock Frequency, Mounting Type, Operating Temperature.
빠른 비교 도구 — 나란히 비교할 대체 부품을 선택하십시오:
MC7457RX1000LC
✅ 드롭인📋 참조 대체품 (카탈로그에 없음)
MC7457VG1267LC
✅ 드롭인✓ 재고 있음
$146.25 / 개
데이터시트 보기 →MC7457RX1267LC
✅ 드롭인📋 참조 대체품 (카탈로그에 없음)
MC7457RX867NC
✅ 드롭인📋 참조 대체품 (카탈로그에 없음)
MC7457VG1000LC 최대 정격 & 전기적 특성
| Product Type | Microprocessor (MPU) |
| Family | MPC74xx PowerPC G4 |
| Core | PowerPC 32-bit RISC with AltiVec |
| Silicon Revision | APOLLO 7 RV1.2 |
| Number of Cores | 1 |
| Core Voltage | 1.3 V |
| 최대 클록 주파수 | 1.0 GHz |
| 동작 온도 | 0 C to 105 C |
| 패키지 | 483-FCCBGA (29x29 mm) |
| Package Code | BGA, square, flip-chip ceramic |
| Bus Type | 60x / MPX processor local bus |
| SIMD Unit | AltiVec (128-bit vector engine) |
| 실장 유형 | Surface Mount (BGA) |
| Peak Reflow Temperature | 260 C |
MC7457VG1000LC bga, square, flip-chip ceramic 핀 구성 가이드
MC7457VG1000LC(bga, square, flip-chip ceramic 패키지)의 핀 구성입니다. 이 디지털 IC에는 GPIO, 통신 인터페이스(UART, SPI, I2C), 전원 핀이 포함되어 있습니다. 대체 핀 기능과 구성 옵션은 제조사 데이터시트를 참조하십시오. 임베디드 시스템 설계와 PCB 레이아웃에 필수적입니다.
다음에 대한 상세 핀아웃 데이터 없음: MC7457VG1000LC.
다음을 참조하십시오: 데이터시트 전체 핀 구성은 다음을 참조하십시오.
일반적인 애플리케이션
MC7457VG1000LC 적합 용도: 6 애플리케이션s: High-Performance Networking Line Cards, RAID Storage Controllers, Aerospace and Defense Embedded Compute, Industrial Computing Platforms, Legacy Telecom Infrastructure, Single-Board Computers for Embedded OEMs.
High-Performance Networking Line Cards
The MC7457VG1000LC's 1.0 GHz PowerPC core with 128-bit AltiVec SIMD makes it well suited for high-performance networking line cards where packet inspection, encryption, and quality-of-service classification run at line rate. The AltiVec unit accelerates bulk-pattern matching and cryptographic hash operations that are common in deep-packet-inspection pipelines. Compared with software-only forwarding, the AltiVec engine can deliver 2-4x throughput on vector-friendly workloads. The 483-FCCBGA package supports the thermal dissipation required at sustained gigahertz operation, while the 60x/MPX system bus enables integration with companion northbridge/bridge ASICs in chassis-level designs.
추천
RAID Storage Controllers
In RAID storage controllers the MC7457VG1000LC handles XOR parity calculation, Reed-Solomon error correction, and stripe rebuild operations that benefit from the AltiVec SIMD engine. The 1.0 GHz clock sustains multi-gigabyte-per-second aggregate throughput across SATA/SAS-attached disk arrays. Compared with ARM-class RAID controllers, the PowerPC G4's larger caches and AltiVec acceleration reduce CPU load by 30-50% on parity-heavy workloads. The 483-FCCBGA footprint and 105 C operating range allow placement in densely packed storage enclosures with shared cooling.
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Aerospace and Defense Embedded Compute
Aerospace and defense embedded compute platforms leverage the MC7457VG1000LC for radar signal processing, flight control, and mission computing where the PowerPC architecture has long flight heritage. The 105 C maximum operating temperature and ruggedized 483-FCCBGA ceramic package suit avionics-grade thermal envelopes and vibration-prone environments. Compared with newer ARM Cortex processors, the PowerPC G4 retains decades of validated software, reducing re-certification cost. The AltiVec unit accelerates FFT and DSP-style kernels used in synthetic aperture radar and electronic warfare applications.
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Industrial Computing Platforms
Legacy industrial computing platforms - including machine controllers, SCADA nodes, and factory automation mainboards - use the MC7457VG1000LC where long-running software stacks have been validated on the PowerPC ecosystem. The 1.0 GHz performance with AltiVec acceleration supports real-time control loops and HMI rendering. Compared with newer ARM Cortex-A platforms, the PowerPC G4 provides deterministic interrupt latency and a mature VxWorks/LynxOS-PPC software ecosystem for safety-critical industrial applications. The FCCBGA package and 105 C rating support industrial temperature range deployments.
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Legacy Telecom Infrastructure
Telecom infrastructure equipment - including media gateways, SS7 signaling processors, and base station controllers - depends on the MC7457VG1000LC for protocol termination and voice/fax processing. The PowerPC G4 with AltiVec excels at voice codecs, echo cancellation, and DSP kernels required in legacy PSTN-to-IP gateways. The 60x/MPX system bus integrates with telecom ASICs and TDM fabrics that have been designed around the MPC74xx ecosystem. Compared with migration to NXP QorIQ, retaining the MC7457VG1000LC preserves validated telecom software stacks and regulatory certifications.
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Single-Board Computers for Embedded OEMs
OEMs building long-lifecycle single-board computers (SBCs) for medical imaging, test equipment, and specialty printers continue to design around the MC7457VG1000LC. The PowerPC G4 with AltiVec provides headroom for image processing pipelines in medical and test applications. Compared with newer ARM SBCs, the MC7457VG1000LC's larger caches and FPU benefit legacy codebases and maintain predictable long-term availability through aftermarket channels. The 483-FCCBGA package supports robust board assembly at OEM production scale.
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추천 제품 요약
엔지니어링 참조 데이터: MC7457VG1000LC — 비교, 설계 지침 및 규정 준수 정보.
선택 가이드
대체품과의 비교
| 파라미터 | 이 제품 | MC7457RX1000LC | MC7457VG1267LC | MC7457RX1267LC | MC7457RX867NC |
|---|---|---|---|---|---|
| Brand | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors |
| Package | 483-FCCBGA (29x29 mm) | 483-FCCBGA (29x29 mm) - same | 483-FCCBGA (29x29 mm) - same | 483-FCCBGA (29x29 mm) - same | 483-FCCBGA (29x29 mm) - same |
| Clock Speed | 1.0 GHz | 1.0 GHz | 1.267 GHz | 1.267 GHz | 867 MHz |
| Silicon Revision | APOLLO 7 RV1.2 (VG) | RX | APOLLO 7 RV1.2 (VG) | RX | RX |
| Core Voltage | 1.3 V | 1.3 V | 1.3 V | 1.3 V | 1.3 V |
| Architecture | PowerPC G4 32-bit + AltiVec | PowerPC G4 32-bit + AltiVec | PowerPC G4 32-bit + AltiVec | PowerPC G4 32-bit + AltiVec | PowerPC G4 32-bit + AltiVec |
주요 차별점
- APOLLO 7 RV1.2 silicon revision with mature errata history (vs MC7457RX1000LC)
- 1.0 GHz clock speed at 1.3 V core supply (vs MC7457RX867NC)
- Drop-in compatibility with higher-speed MC7457VG1267LC (vs MC7457VG1267LC)
설계 노트
The 483-FCCBGA flip-chip ceramic package dissipates significant heat at 1.0 GHz sustained operation; design the PCB with a thermal via array directly under the package die shadow to transfer heat to internal copper planes or an external heatsink. At full 1.0 GHz clock with all execution units active, junction temperature can approach the 105 C limit in still air - active cooling (forced airflow) is strongly recommended in enclosed chassis.
The 483-ball FCCBGA requires precise land pattern geometry and reflow profile control. Use NSMD (non-solder mask defined) pads with microvia-in-pad or via-on-pad construction for reliable joint formation. Match the 29x29 mm package footprint exactly per NXP hardware specifications; misalignment by even 0.1 mm can cause shorts between adjacent balls. Apply 260 C peak reflow per the package rating.
The 1.3 V core supply must be sourced from a high-current, low-noise LDO or DC-DC regulator placed within 25 mm of the package with bulk ceramic decoupling. Place a 100 uF polymer tantalum plus 1 uF / 0.1 uF ceramic decoupling network as close as possible to each VDD ball group; the high transient current demands at gigahertz switching exceed what simple LDOs can supply without droop.
Do not confuse the MC7457VG1000LC with the MC7447 (MPC7447) family - they share the PowerPC G4 heritage but are NOT pin-compatible drop-in replacements. The 7457 includes the AltiVec SIMD engine and the full MPX bus; the 7447 is a lower-power variant with different microarchitecture. Verify the part number suffix carefully when sourcing or substituting.
규정 준수 정보
RoHS, REACH, and lead-free status were not stated in the verified web data for this obsolete part; marked as unknown. AEC-Q100 not applicable (industrial/aerospace/embedded computing, not automotive).
