MCF5235CVM150J - ColdFire V2 150MHz MCU | NXP | Industrial Networking
料号： MCF5235CVM150J ✗ 停产| 数量 | 单价 | 小计 |
|---|---|---|
| 1 | $28.5 | $28.50 |
| 10 | $25.8 | $258.00 |
| 100 | $23.1 | $2,310.00 |
| 500 | $20.6 | $10,300.00 |
| 1,000 | $18.4 | $18,400.00 |
MCF5235CVM150J 概述
A microprocessor unit (MPU) of this class combines a processor core with system peripherals on a single die, sitting within the power-management hierarchy of embedded systems between a bare CPU and a fully integrated microcontroller. The ColdFire V2 architecture is a RISC-derived 32-bit instruction set evolved from the Motorola 68000 family, widely deployed in industrial control and networked equipment.
Key differentiating features of the MCF5235 include the 16-channel eTPU, which offloads time-critical tasks such as motor control and engine timing from the core, and an integrated hardware encryption accelerator that secures network communication without software overhead. Connectivity covers CAN 2.0B, 10/100 Ethernet, I2C, SPI, and UART/USART, with EBI/EMI external bus support, DMA controller, and watchdog timer. The device is ROMless, requiring external flash for program storage, and provides 97 general-purpose I/O lines.
The combination of network throughput and deterministic timing makes the MCF5235 suitable for industrial networking gateways, motor control drives with Ethernet connectivity, and communication infrastructure equipment. The MCF523x family was designed for applications of increasing complexity that require both system throughput and networked operation.
Designers should note that the ROMless architecture mandates external boot flash on the EBI, and the part is now at End of Life per NXP product information, so new designs should evaluate family alternatives such as the MCF5234 or MCF5282.
This page synthesizes distributor pricing, drop-in family alternatives, and practical design notes not found in the manufacturer datasheet.
直接替换替代料： MCF5235CVM150J ——相同封装，引脚兼容。需要 PCB 改动的不同封装料号已排除。
本系列中的变体
可与以下型号直接替换的同系列型号： MCF5235CVM150J （相同外形与封装尺寸） ——差异在于 Package, Core Architecture, Ethernet MAC, Peripherals, Program Memory Type.
快速对比工具——选择替代料号进行并排对比：
MCF5234CVM150J
✅ 直接替换 ⚠️ 规格未核验✓ 有现货
$17.1 / 个
查看数据手册 →MCF5233CVM150J
✅ 直接替换 ⚠️ 规格未核验✓ 有现货
$26.96 / 个
查看数据手册 →MCF5232CVM150J
✅ 直接替换 ⚠️ 规格未核验📋 参考替代料（不在目录中）
MCF5282CVM166
✅ 直接替换 ⚠️ 规格未核验📋 参考替代料（不在目录中）
MCF5235CVM150
✅ 直接替换 ⚠️ 规格未核验✓ 有现货
联系询价
查看数据手册 →MCF5235CVM150J 最大额定值与电气特性
| Core Processor | ColdFire V2 |
| Core Size | 32-bit |
| Maximum Clock Speed | 150 MHz |
| Program Memory Type | ROMless |
| Internal SRAM | 64 KB |
| Connectivity | CANbus, EBI/EMI, Ethernet 10/100, I2C, SPI, UART/USART |
| Peripherals | DMA, WDT, eTPU, hardware encryption accelerator |
| eTPU Channels | 16 |
| Number of I/O | 97 |
| 数据总线宽度 | 32 bit |
| 封装 | 256-MAPBGA (17x17 mm) |
| 安装类型 | Surface Mount |
| Supplier Device Package | 256-MAPBGA |
| Series | MCF523x |
| Part Status | Obsolete (End of Life) |
MCF5235CVM150J 256-mapbga 引脚配置指南
MCF5235CVM150J（256-mapbga 封装）的引脚配置。 该数字 IC 包含 GPIO、通信接口（UART、SPI、I2C）和电源引脚。请参阅制造商数据手册以了解复用引脚功能和配置选项。对嵌入式系统设计和 PCB 布局至关重要。
暂无详细引脚数据： MCF5235CVM150J.
请参阅 数据手册 以查看完整引脚配置。
典型应用
MCF5235CVM150J 适用于 6 应用s: Industrial Ethernet Gateways, Motor Control Drives, Networked Building Automation Controllers, Secure Communication Infrastructure, Test and Measurement Instrument Control, Automotive-Adjacent CAN Systems.
Industrial Ethernet Gateways
The MCF5235CVM150J fits protocol-conversion gateways where its integrated 10/100 Ethernet MAC removes the need for an external controller and its hardware encryption accelerator implements secure tunnels without core overhead. At 150 MHz the ColdFire V2 core sustains line-rate bridging between Ethernet and fieldbuses such as CAN, using the on-chip CAN 2.0B controller for the plant side. The 64 KB SRAM buffers packet queues, while the EBI attaches external flash for firmware and configuration storage. Gateways benefit from the deterministic 32-bit RISC pipeline, and the DMA controller moves packet data without CPU intervention, reducing latency. Designs should provision external SRAM if buffering exceeds the 64 KB on-chip limit during burst traffic.
推荐
Motor Control Drives
The 16-channel enhanced time processing unit (eTPU) is the defining feature for motor drive applications, offloading PWM generation, commutation timing, and encoder decoding entirely from the CPU. This deterministic co-processing means the 150 MHz ColdFire V2 core is free to run fieldbus stacks (Ethernet, CAN) and control loops simultaneously, a combination few MCUs of its era integrated. The eTPU handles high-resolution timing with microsecond-level determinism, while hardware encryption secures networked drive communication in Industry 4.0 topologies. Drive designers attach gate drivers via the 97 GPIO and use the DMA for ADC result transfer. Note that the ROMless architecture requires external flash on the EBI, adding one memory device to the bill of materials.
推荐
Networked Building Automation Controllers
Building automation controllers require concurrent Ethernet backhaul and multiple serial field connections, which the MCF5235CVM150J provides natively: one 10/100 Ethernet MAC, CAN, multiple UART/USART channels, I2C, and SPI in a single 256-MAPBGA device. The hardware encryption engine supports secure remote management, increasingly mandated in commercial HVAC and access-control systems. The watchdog timer and DMA peripherals improve fault resilience in unattended installations. With 97 GPIO, one device can interface relays, sensors, and displays directly. Because the part is EOL, long-life building products should qualify the pin-compatible MCF5234 variant and complete a lifetime buy, or plan migration to a supported MCU family for service continuity over multi-decade deployment horizons.
推荐
Secure Communication Infrastructure
The integrated hardware-accelerated encryption distinguishes the MCF5235 within its performance class, enabling authenticated and encrypted links for utility telemetry, substation automation, and network equipment management planes. Running encryption in hardware rather than software frees substantial CPU margin at 150 MHz, allowing the ColdFire V2 core to concurrently manage protocol stacks and application logic. The 10/100 Ethernet MAC with dedicated DMA sustains continuous traffic, while the EBI connects external flash storing certificates and firmware. Network equipment vendors value the single-chip integration of MAC plus security engine, which reduces component count versus discrete solutions. Designs should validate encryption throughput against their target cipher suites, since the accelerator's supported algorithms are fixed in silicon.
推荐
Test and Measurement Instrument Control
Benchtop and rack instruments use the MCF5235CVM150J as a main controller where its Ethernet port enables LXI-style remote operation and its fast 32-bit core processes measurement sequencing. The eTPU channels generate precise trigger and sample timing waveforms independent of software jitter, valuable for stimulus-response test routines. The EBI/EMI attaches display buffers, acquisition memories, and boot flash, while SPI and I2C manage calibration EEPROMs and front-panel peripherals. The 64 KB SRAM accommodates the real-time operating system kernel of typical instrument firmware. Manufacturers maintaining installed instrument lines rely on remaining EOL stock and family cross-compatibility, so the MCF5234 is the standard service-part substitute on the same PCB footprint.
推荐
Automotive-Adjacent CAN Systems
The on-chip CAN 2.0B controller makes the MCF5235CVM150J applicable to industrial vehicles, agricultural equipment telematics, and off-highway control modules that bridge vehicle CAN networks to Ethernet-based fleet management. The 150 MHz core runs J1939 stacks alongside application logic with headroom, and the eTPU offloads crank/cam signal processing for engine-adjacent modules. Its 97 GPIO interface pumps, valves, and sensor arrays directly. Note that this industrial-grade part is not AEC-Q100 qualified, so it targets off-highway and industrial-vehicle segments rather than passenger-car powertrain. For telematics, the hardware encryption engine protects cellular backhaul gateway links, and the ROMless design allows field firmware updates from external flash over the network.
推荐
推荐产品汇总
工程参考数据： MCF5235CVM150J ——对比、设计指导和合规信息。
选型指南
与替代料对比
| 参数 | 本产品 | MCF5234CVM150J | MCF5233CVM150J | MCF5232CVM150J | MCF5282CVM166 | MCF5235CVM150 |
|---|---|---|---|---|---|---|
| Package | 256-MAPBGA (17x17 mm) | 256-MAPBGA (17x17 mm) - same | 256-MAPBGA (17x17 mm) - same | 256-MAPBGA (17x17 mm) - same | 256-MAPBGA - same footprint | 256-MAPBGA (17x17 mm) - same |
| Brand | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors |
| Core / Clock | ColdFire V2, 150 MHz | ColdFire V2, 150 MHz | ColdFire V2, 150 MHz | ColdFire V2, 150 MHz | ColdFire V2, 166 MHz | ColdFire V2, 150 MHz |
| Program Memory | ROMless (external flash required) | ROMless | ROMless | ROMless | Integrated flash (512 KB) | ROMless |
| Ethernet | 10/100 MAC integrated | 10/100 MAC integrated | 10/100 MAC integrated | 10/100 MAC integrated | 10/100 MAC integrated | 10/100 MAC integrated |
关键差异点
- 16-channel eTPU for deterministic timing offload （对比 MCF5234CVM150J)
- Hardware encryption accelerator included （对比 MCF5282CVM166)
- Single-chip Ethernet + CAN integration （对比 MC68EC060RC75)
- ROMless flexibility vs integrated flash （对比 MCF5282CVM166)
设计说明
The MCF5235CVM150J is ROMless: it cannot execute without external nonvolatile memory. Boot flash must be connected to the EBI/EMI with correct chip-select and wait-state configuration before any other bring-up step. Verify the boot chip-select maps to the flash base address at reset, and confirm the flash access time meets the initial reset wait states before reconfiguring the bus controller for faster operation. A common failure is code that reprograms the EBI before flash timing is validated, bricking the board at reset.
The 256-MAPBGA (17x17 mm) package requires a fine-pitch BGA land pattern with via-in-pad or dogbone fanout on 1.0 mm pitch. Use sequential layers for escape routing and inspect solder joints with X-ray after reflow, since collapsed balls hide defects optically. Follow the JEDEC-style ball map in the MCF5235 hardware specification for footprint definition. Keep Ethernet PHY routing (RMII/MII lines) length-matched, and place the PHY magnetics close to the edge connector with proper keep-out zones for the 10/100 MAC interface.
Verify core and I/O supply sequencing per the MCF5235 hardware specification before layout sign-off; ColdFire devices of this generation typically require the core rail to be stable before or simultaneously with I/O rails to avoid latch-up during power-up. Estimated: with a 150 MHz ColdFire V2 core, expect device current in the low hundreds of milliamps total (exact figure depends on operating mode - consult the datasheet current-consumption tables). Decouple each supply ball with 0.1 uF ceramics plus bulk capacitance near the package, and use solid power planes under the BGA.
The part is End of Life per NXP. Any production program must complete a lifetime-buy analysis or qualify a migration path. Remaining authorized stock at DigiKey and other distributors will deplete without replenishment. For service continuity on existing boards, the pin-compatible MCF5234CVM150J (8 eTPU channels) is the nearest substitute; confirm your firmware does not use eTPU channels 8-15 before swapping.
合规信息
Verified data references RoHS details but does not state the specific compliance status. Confirm on the official NXP environmental page for MCF5235CVM150J before procurement for RoHS/REACH-restricted markets.
