MCF5208CVM166 - ColdFire V2 32-bit MPU 166MHz | NXP
부품 번호: MCF5208CVM166 ✗ 단종| 수량 | 단가 | 합계 |
|---|---|---|
| 1 | $40.05 | $40.05 |
| 10 | $38.05 | $380.50 |
| 100 | $35.24 | $3,524.00 |
| 500 | $33.04 | $16,520.00 |
| 1,000 | $31.24 | $31,240.00 |
MCF5208CVM166 개요
A microprocessor unit (MPU) is the central execution engine of an embedded system: unlike a microcontroller, it relies on external memory, which the MCF5208 addresses via an integrated 2-bank SDR/DDR SDRAM controller plus a flexible external bus supporting SRAM and flash. Within the power-management hierarchy of embedded processors, the ColdFire V2 family sits between entry-level ColdFire V1 devices and high-performance V4 parts, occupying the classic 32-bit embedded control tier.
Key features include a 16-Kbyte internal SRAM, an 8-Kbyte configurable cache, a 16-channel DMA controller, up to three UARTs, and a queued SPI (QSPI) module. The integrated low-power management module supports sleep and stop modes for power-sensitive designs. The ROMless architecture lets designers store code in external flash, simplifying field upgrades.
Technically, the ColdFire V2 core executes a variable-length instruction set with an enhanced multiply-accumulate unit, delivering efficient C-code throughput for control and communication tasks. The SDRAM controller offloads memory refresh from software, while the DMA channels move data between peripherals and memory without CPU intervention, freeing core bandwidth for application logic.
Typical applications include industrial control panels, networked gateways and bridges, medical instrumentation front ends, and building-automation controllers where multiple UARTs, SPI peripherals, and external SDRAM are required in a compact footprint.
A key design consideration: this part is now classified NRND (Not Recommended for New Designs) by NXP, so new projects should evaluate pin-compatible alternatives or plan lifecycle risk mitigation.
This page synthesizes distributor pricing, same-package drop-in alternatives, and practical design notes not found in the manufacturer datasheet.
드롭인 대체품: MCF5208CVM166 — 동일 패키지, 핀 호환. PCB 재작업이 필요한 다른 패키지 부품은 제외됩니다.
이 시리즈의 변형
다음과 드롭인 호환되는 동일 시리즈 모델: MCF5208CVM166 (동일 폼 팩터 및 풋프린트) — 차이점: Package, Program Memory, Core, Core Architecture, DMA Channels.
빠른 비교 도구 — 나란히 비교할 대체 부품을 선택하십시오:
MCF5207CVM166J
✅ 드롭인 ⚠️ 사양 미검증✓ 재고 있음
$11.1 / 개
데이터시트 보기 →MCF5235CVM150J
✅ 드롭인✓ 재고 있음
$18.4 / 개
데이터시트 보기 →MCF5234CVM150J
✅ 드롭인✓ 재고 있음
$17.1 / 개
데이터시트 보기 →MCF5232CVM100J
✅ 드롭인✓ 재고 있음
$17.05 / 개
데이터시트 보기 →MCF5280CVM66J
✅ 드롭인✓ 재고 있음
$0.8 / 개
데이터시트 보기 →MCF5208CVM166 최대 정격 & 전기적 특성
| Core | ColdFire V2 (32-bit) |
| Core Frequency | 166.67 MHz |
| Program Memory | ROMless (external memory) |
| Internal SRAM | 16 KByte |
| Cache | 8 KByte configurable |
| SDRAM Controller | 2-bank SDR/DDR |
| DMA Channels | 16 |
| UARTs | Up to 3 |
| Serial Interfaces | Queued SPI (QSPI) |
| Power Management | Integrated low-power management module |
| 패키지 | 196-LBGA (MAPBGA), 15 x 15 mm |
| 실장 유형 | Surface Mount |
| 수명 주기 상태 | NRND (Not Recommended for New Designs) |
| Product Family | MCF520x ColdFire Microprocessor |
MCF5208CVM166 196-lbga (mapbga), 15 x 15 mm 핀 구성 가이드
MCF5208CVM166(196-lbga (mapbga), 15 x 15 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: MCF5208CVM166.
다음을 참조하십시오: 데이터시트 전체 핀 구성은 다음을 참조하십시오.
일반적인 애플리케이션
MCF5208CVM166 적합 용도: 6 애플리케이션s: Industrial Control Panels, Networked Gateways and Bridges, Medical Instrumentation Controllers, Building Automation Controllers, Test and Measurement Equipment, Automotive Off-Highway Telematics.
Industrial Control Panels
The MCF5208CVM166 fits industrial control panels that need a 32-bit processor with multiple serial links and external memory. Its 166.67 MHz ColdFire V2 core provides ample headroom for PID loops and protocol stacks, while three UARTs simultaneously service HMI panels, PLC backplanes, and RS-485 fieldbuses. The 2-bank SDR/DDR SDRAM controller supports data logging to large external memory, and the 16-channel DMA offloads serial traffic from the CPU. In this role the ROMless architecture pairs with external NOR flash for field-updatable firmware. Designers should note the NRND status and qualify the MCF5235CVM150J as the forward path.
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Networked Gateways and Bridges
Protocol-conversion gateways benefit directly from the MCF5208CVM166's peripheral mix: up to three UARTs bridge legacy serial devices while the queued SPI interfaces Ethernet MAC companion chips or CAN controllers. The 166.67 MHz core executes TCP/IP and Modbus stacks comfortably, and the 8 KB configurable cache improves throughput when packet buffers reside in the 16 KB internal SRAM. The 2-bank SDRAM controller buffers bursty network traffic in external SDRAM without CPU intervention thanks to 16 DMA channels. Because the part is ROMless, firmware stored in external flash can be updated remotely - a key gateway requirement.
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Medical Instrumentation Controllers
Benchtop medical instruments such as analyzers and patient-data terminals use the MCF5208CVM166 for its deterministic 32-bit ColdFire V2 execution and rich serial I/O. Three UARTs connect to sensors, printers, and lab information systems, while the QSPI drives precision ADCs and front-end analog components. The 16 KB internal SRAM holds interrupt-driven acquisition routines with zero-wait-state latency, and external SDRAM supports graphical UI buffers. The low-power management module reduces consumption during idle measurement phases. Medical OEMs should verify long-term supply plans given NRND status, or design in the MCF5235CVM150J from the start.
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Building Automation Controllers
HVAC and lighting controllers leverage the MCF5208CVM166's combination of multiple UARTs for RS-485/BACnet MS-TP networks and queued SPI for I/O expansion. The 166.67 MHz core schedules control algorithms across many zones while servicing communication interrupts, and the DMA channels keep fieldbus reception jitter-free. External SDRAM accommodates trend logging and web-server pages for IP-connected thermostats. The low-power management module suits battery-backed sensor nodes in the same system. Its 15 x 15 mm 196-ball MAPBGA keeps board area compact. For new BMS projects, evaluate the same-footprint MCF5235CVM150J given NRND status.
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Test and Measurement Equipment
The MCF5208CVM166 serves as a system controller in bench instruments, where its 166.67 MHz ColdFire V2 core runs command interpreters (SCPI), calibration routines, and display logic while dedicated front-end hardware performs acquisition. Three UARTs provide instrument-control and debug channels; the QSPI sequences ADCs and DACs with precise timing via DMA. The 2-bank SDRAM controller doubles as waveform and display buffer memory, and the 8 KB cache accelerates interpreted code executing from external flash. Designers value the zero-wait-state 16 KB SRAM for interrupt latency consistency during triggered measurements.
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Automotive Off-Highway Telematics
Fleet and off-highway telematics terminals use the MCF5208CVM166 to aggregate GPS receiver output, CAN traffic via external controllers on the QSPI or bus interface, and cellular modem links across its three UARTs. The 166.67 MHz core processes position buffering and protocol encapsulation, with external SDRAM storing route histories and the 16 DMA channels moving modem data without CPU load. The ROMless design supports secure firmware updates from external flash - essential for deployed fleets. For new designs in this space, NXP's actively-produced SPC5 family or the same-package MCF5235CVM150J should be considered.
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추천 제품 요약
엔지니어링 참조 데이터: MCF5208CVM166 — 비교, 설계 지침 및 규정 준수 정보.
선택 가이드
대체품과의 비교
| 파라미터 | 이 제품 | MCF5207CVM166 | MCF5235CVM150J | MCF5234CVM150J | MCF5232CVM100J | MCF5280CVM66J |
|---|---|---|---|---|---|---|
| Package | 196-LBGA MAPBGA (15x15 mm) | 196-LBGA (15x15 mm) - same | 196-LBGA (15x15 mm) - same | 196-LBGA (15x15 mm) - same | 196-LBGA (15x15 mm) - same | 196-LBGA (15x15 mm) - same |
| Brand | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors |
| Core / Architecture | ColdFire V2, 32-bit | ColdFire V2, 32-bit | ColdFire V2, 32-bit | ColdFire V2, 32-bit | ColdFire V2, 32-bit | ColdFire V2, 32-bit |
| Core Frequency | 166.67 MHz | 166.67 MHz | 150 MHz | 150 MHz | 100 MHz | 66 MHz |
| Program Memory | ROMless (external) | ROMless (external) | ROMless (external) | ROMless (external) | ROMless (external) | 512 KB integrated flash |
주요 차별점
- Highest clock speed in the immediate alternative set (vs MCF5235CVM150J)
- Integrated 2-bank SDR/DDR SDRAM controller (vs MCF5207CVM166)
- Trade-off: NRND lifecycle status (vs MCF5235CVM150J)
설계 노트
The MCF5208CVM166 is NRND. Any new PCB introduction carries lifecycle risk: an NRND part can move to last-time-buy with typical notice of 6-12 months. Before tape-out, register for NXP product change notifications for this MPN and define a fallback design (e.g., MCF5235CVM150J in the same 196-MAPBGA footprint) with a ball-map verification checklist covering power, ground, JTAG, and bus pins.
As a 166.67 MHz ColdFire V2 processor with DDR-capable SDRAM interface, the device uses multiple supply rails (core and I/O). Estimated power depends on core voltage and activity - consult the MCF5208EC data sheet electrical characteristics table for exact values, and budget regulator sequencing so the core rail powers before or with the I/O rails per the data sheet power-up requirements. Decouple each supply ball with at least 100 nF ceramic capacitance placed within 2 mm of the ball via, plus bulk 10 uF per rail.
The 196-ball MAPBGA at 15 x 15 mm typically uses 0.8 mm ball pitch, requiring a fine-pitch BGA footprint and via-in-pad or dog-bone escape routing on outer layers. Route the SDRAM bus as matched-length groups (per byte lane) since the DDR option doubles timing sensitivity versus SDR. Follow Freescale/NXP hardware design application notes for the MCF5208 evaluation-board reference layout, including JTAG header placement and boot-configuration strap resistors on the external bus.
규정 준수 정보
Compliance details for this NRND legacy part were not present in the retrieved web data. Verify against NXP's official product page environmental data for the specific date code before ordering.
