MCF5482CVR166 - ColdFire V4e 32-bit 166MHz MPU | NXP
부품 번호: MCF5482CVR166 ✗ 단종| 수량 | 단가 | 합계 |
|---|---|---|
| 1 | $87.5 | $87.50 |
| 10 | $83.12 | $831.20 |
| 100 | $78.75 | $7,875.00 |
| 500 | $74.38 | $37,190.00 |
| 1,000 | $70 | $70,000.00 |
MCF5482CVR166 개요
A microprocessor unit (MPU) is the central processing element of an embedded system, sitting at the top of the embedded-controller hierarchy that also includes microcontrollers (MCU) and DSPs. The MCF5482 belongs to the MCF548x family, built on the ColdFire V4e core - a limited-superscalar 32-bit RISC architecture descended from the Motorola 68K lineage - with hardware memory management (MMU) and floating-point (FPU) units for running high-level operating systems such as Linux.
Key features include the 166 MHz V4e core delivering up to roughly 254 MIPS (Dhrystone, scaled from the 308 MIPS at 200 MHz family figure), rich connectivity peripherals including 10/100 Ethernet, CAN 2.0B, PCI controller, USB, and multiple serial interfaces (UART, I2C, SPI, DMA timers), plus a hardware encryption accelerator for secure networked control applications.
Technically, the MCF548x Harvard-architecture core separates instruction and data paths, and the integrated peripheral set consolidates bridge, networking, and control functions that would otherwise require external chips, reducing board space and BOM cost. The part is supplied in Tray packaging with 2.5V core and 3.3V I/O operation.
Typical applications include industrial networked control nodes, gateways and routers, medical instrumentation, and test-and-measurement equipment - anywhere Linux-class processing plus Ethernet/CAN/PCI connectivity is required.
Design consideration: this part is NRND (Not Recommended for New Designs) per the NXP product page; new designs should evaluate newer NXP or competitor MCUs, while the MCF548x remains valid for maintaining existing production.
This page synthesizes distributor pricing, pin-compatible MCF547x/MCF548x family alternatives, and practical design notes not found in the manufacturer datasheet alone.
드롭인 대체품: MCF5482CVR166 — 동일 패키지, 핀 호환. PCB 재작업이 필요한 다른 패키지 부품은 제외됩니다.
이 시리즈의 변형
다음과 드롭인 호환되는 동일 시리즈 모델: MCF5482CVR166 (동일 폼 팩터 및 풋프린트) — 차이점: Package, Core Architecture, Encryption Accelerator, FPU, MMU.
빠른 비교 도구 — 나란히 비교할 대체 부품을 선택하십시오:
MCF5482CVR200
✅ 드롭인 ⚠️ 사양 미검증📋 참조 대체품 (카탈로그에 없음)
MCF5481CVR166
✅ 드롭인 ⚠️ 사양 미검증✓ 재고 있음
$36.11 / 개
데이터시트 보기 →MCF5480CVR166
✅ 드롭인 ⚠️ 사양 미검증✓ 재고 있음
$46.81 / 개
데이터시트 보기 →MCF5472ZP200
✅ 드롭인✓ 재고 있음
$31.45 / 개
데이터시트 보기 →MCF5471VR200
✅ 드롭인✓ 재고 있음
$26.4 / 개
데이터시트 보기 →MCF5475VR200
✅ 드롭인✓ 재고 있음
$25.6 / 개
데이터시트 보기 →MCF5474ZP266
✅ 드롭인✓ 재고 있음
$61.4 / 개
데이터시트 보기 →MCF5482CVR166 최대 정격 & 전기적 특성
| Core Processor | ColdFire V4e (32-bit RISC) |
| Core Frequency | 166 MHz |
| 데이터 버스 폭 | 32 bit |
| MMU | Yes |
| FPU | Yes |
| Program Memory | ROMless (external memory required) |
| 공급 전압 | 2.5 V / 3.3 V |
| 패키지 | 388-PBGA (27x27 mm) |
| 실장 유형 | Surface Mount |
| Connectivity | Ethernet, CAN, PCI, USB, UART, I2C, SPI |
| Security Feature | Hardware encryption accelerator |
| Product Series | MCF548x |
| Packaging | Tray |
| 수명 주기 상태 | NRND (Not Recommended for New Designs) |
| Peak Performance | Up to 308 MIPS at 200 MHz (family figure, Dhrystone) |
MCF5482CVR166 388-pbga (27x27 mm) 핀 구성 가이드
MCF5482CVR166(388-pbga (27x27 mm) 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: MCF5482CVR166.
다음을 참조하십시오: 데이터시트 전체 핀 구성은 다음을 참조하십시오.
일반적인 애플리케이션
MCF5482CVR166 적합 용도: 6 애플리케이션s: Industrial Networked Control, Network Gateways and Routers, Medical Instrumentation, Test and Measurement Equipment, Building Automation Controllers, Legacy Board Sustaining Engineering.
Industrial Networked Control
The MCF5482CVR166 fits industrial control nodes that must bridge factory Ethernet backbones with CAN-based field devices. Its 166 MHz ColdFire V4e core with MMU runs embedded Linux or RTOS stacks, while the integrated 10/100 Ethernet MAC, CAN 2.0B controllers, and hardware encryption accelerator eliminate external bridge chips. Placed on a board with external NOR flash and SDRAM on its bus interface, the processor consolidates protocol conversion, encryption (TLS/VPN at line rate via the security accelerator), and deterministic CAN traffic in one 388-pin PBGA. The 2.5V core and 3.3V I/O rails simplify power-tree design alongside standard industrial 3.3V logic.
추천
Network Gateways and Routers
For gateways and router products, the MCF5482CVR166 provides a single-chip datapath: dual-capable Ethernet MAC, PCI host interface for additional network silicon or Wi-Fi modules, USB, and UART management ports. The MMU supports full Linux network stacks with process isolation, and the encryption accelerator offloads IPsec/SSL from the 166 MHz core, preserving headroom for routing and firewall logic. The PCI interface is the key differentiator - designers can attach off-the-shelf mini-PCI radio cards, which was common in embedded router platforms of this generation. The ROMless architecture permits large firmware images in freely sized external flash.
추천
Medical Instrumentation
Medical devices such as patient monitors and diagnostic benches require both a real-time control domain and a user-interface/domain-computing domain; the MCF5482CVR166's MMU-equipped V4e core supports a Linux UI stack while the FPU handles signal-processing math in hardware floating point at 166 MHz. The encryption accelerator helps secure patient data on networked devices, supporting confidentiality requirements in connected hospital equipment. Its long-availability history makes it common in legacy medical platforms undergoing sustaining engineering; the pin-compatible MCF548x/MCF547x family lets manufacturers respin firmware without PCB changes when specific speed grades become scarce.
추천
Test and Measurement Equipment
Bench instruments, protocol analyzers, and data acquisition mainframes benefit from the MCF5482CVR166's combination of PCI, Ethernet, USB, and high-speed serial interfaces around one 166 MHz V4e processor. The FPU accelerates calibration and DSP math, while the MMU allows the instrument's control firmware to run Linux with a graphical front panel. The PCI interface accommodates custom acquisition or generator cards inside the instrument chassis, and Gigabit-class backhaul is achievable via the encryption-free 10/100 MACs plus external PHYs. Firmware updates ship as flash images through Ethernet, exploiting the ROMless external-memory architecture.
추천
Building Automation Controllers
Building management controllers must converse simultaneously on Ethernet/IP with supervisory systems and on CAN or serial buses with field sensors and actuators - exactly the interface mix of the MCF5482CVR166, which integrates 10/100 Ethernet, CAN 2.0B, multiple UARTs, I2C and SPI in one chip. The V4e MMU supports BACnet/IP or LonWorks-over-IP stacks under Linux, while deterministic CAN handles MS/TP-class field traffic. The hardware encryption accelerator secures remote-management sessions. At 166 MHz on 2.5V/3.3V rails, thermal design in sealed DIN-rail enclosures is straightforward, typically needing only PCB copper as the heatsink.
추천
Legacy Board Sustaining Engineering
A principal ongoing use of the MCF5482CVR166 is sustaining shipping products designed in the 2005-2010 ColdFire era. Because NXP has marked the family NRND, reliability engineers qualify family alternatives against end-of-life risk: the MCF5482CVR200 and MCF5481CVR166 are same-footprint drop-ins, and MCF547x parts are pin-compatible per NXP documentation. A dual-source strategy - qualifying one higher-speed and one reduced-peripheral variant on the identical 388-pin PBGA land pattern - protects production lines without PCB respins. Firmware written for the V4e core ports unchanged; only peripheral-init code and clock configuration tables need review when speed grades change.
추천
추천 제품 요약
엔지니어링 참조 데이터: MCF5482CVR166 — 비교, 설계 지침 및 규정 준수 정보.
선택 가이드
대체품과의 비교
| 파라미터 | 이 제품 | MCF5482CVR200 | MCF5472ZP200 | MCF5474ZP266 |
|---|---|---|---|---|
| Package | 388-PBGA (27x27 mm) | 388-PBGA (27x27 mm) - same | 388-PBGA - pin-compatible | 388-PBGA - pin-compatible |
| Brand | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors |
| Core Frequency | 166 MHz | 200 MHz | 200 MHz | 266 MHz |
| Core Architecture | ColdFire V4e with MMU + FPU | ColdFire V4e with MMU + FPU | ColdFire V4e with MMU + FPU | ColdFire V4e with MMU + FPU |
| CAN Peripherals | Yes (CAN 2.0B) | Yes (CAN 2.0B) | No | No |
| USB Peripherals | Yes | Yes | No | No |
| Encryption Accelerator | Yes | Yes | Yes | Yes |
주요 차별점
- CAN 2.0B controllers integrated (vs MCF5472ZP200)
- USB connectivity (vs MCF5475VR200)
- Lower core frequency option saves power (vs MCF5474ZP266)
설계 노트
The MCF5482CVR166 requires dual rails: 2.5V for the core and 3.3V for I/O. Design the power tree so the core rail is valid before or simultaneously with I/O per the datasheet power-up sequencing requirements, typically using a supervisor or a dual-output PMIC with sequenced enable. Decouple each of the many BGA power balls with a distributed network - bulk 100uF tantalum plus 0.1uF and 0.01uF ceramics placed across the 27x27 mm ball field. Verify actual core current from the datasheet power tables for your peripheral utilization before sizing regulators.
A 388-ball 27x27 mm PBGA with 1.0 mm pitch requires at minimum 6 PCB layers to escape power, ground, and high-speed buses (PCI at 33/66 MHz, 10/100 Ethernet RMII/MII, SDRAM). Route PCI and SDRAM buses as length-matched groups per the datasheet layout guidelines. Provide via-in-pad or dog-bone fanout, and define ball A1 orientation clearly on the fab drawing - ColdFire BGAs use a corner-1 marker convention that differs across vendors.
This part is NRND: do not start new designs on it, and secure a last-time-buy or buffer stock before committing to it even for sustaining builds. Because the device is ROMless, verify your boot flash programming path (BDM/JTAG debug pod for the ColdFire family) remains available, as ColdFire toolchain support is declining. When substituting MCF547x parts, remember CAN and USB balls are repurposed - check every unused peripheral ball's alternate function in the datasheet ball-out tables.
규정 준수 정보
NXP product page lists an Environmental Quality section for this part; detailed RoHS/REACH strings were not captured in the verified data. Confirm on nxp.com/part/MCF5482CVR166 before compliance documentation.
