MCF52259CAG80 - ColdFire V2 32-bit MCU 80MHz 512KB | NXP
料号： MCF52259CAG80 ✗ 停产| 数量 | 单价 | 小计 |
|---|---|---|
| 1 | $34.66 | $34.66 |
| 10 | $31.2 | $312.00 |
| 100 | $29.5 | $2,950.00 |
| 500 | $27.8 | $13,900.00 |
| 1,000 | $25.59 | $25,590.00 |
MCF52259CAG80 概述
A microcontroller (MCU) is a single integrated circuit that combines a processor core, memory, and peripherals into one device, sitting within the hierarchy of embedded processors below application processors and above small 8-bit controllers. The MCF5225x family belongs to the ColdFire line of 32-bit microprocessors descended from the Motorola 68000 architecture, positioned for embedded connectivity and industrial control applications.
Key features include the 80 MHz ColdFire V2 core delivering approximately 76 MIPS (Dhrystone 2.1), 512 KB of Flash memory with page-erase programming, 64 KB of SRAM, and a rich peripheral set: three UARTs, I2C, multiple SPI/QSPI modules, a 16-channel 10-bit ADC, four 32-bit DMA controllers, four general-purpose timers, PWM outputs, and a real-time clock. On-chip USB, Ethernet, CAN, and encryption functions eliminate external connectivity ICs and reduce BOM cost.
The ColdFire V2 core executes the variable-length ColdFire instruction set with a two-stage pipeline, while the on-chip hardware DES/3DES/AES encryption accelerator offloads security processing from software. The FlexCAN module supports CAN 2.0B for vehicle and industrial networks, and the integrated 10/100 Ethernet MAC pairs with an external PHY for networked nodes. The MCF52259 ships with the MQX RTOS and task-aware CodeWarrior tooling at no additional cost, per NXP product documentation.
Typical applications include industrial networking gateways (Ethernet and CAN), USB-enabled medical and test instruments, building automation controllers, and embedded systems requiring authenticated firmware with the hardware encryption engine.
Design consideration: this part is NRND (Not Recommended for New Designs) at NXP - it suits maintenance of existing designs, while new projects should evaluate the cross-references listed on this page. Supply voltage is 3.0 V to 3.6 V with an operating range of -40C to +85C.
This page synthesizes distributor pricing, drop-in alternatives, cross-reference data, and practical design notes not found in the manufacturer datasheet, verified as of 2026-10-18.
直接替换替代料： MCF52259CAG80 ——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： MCF52259CAG80 （相同外形与封装尺寸） ——差异在于 ADC, Flash Memory, RoHS Status, Package, Core Processor.
快速对比工具——选择替代料号进行并排对比：
MCF52258CAG80
✅ 直接替换📋 参考替代料（不在目录中）
MCF52258CAG66
✅ 直接替换✓ 有现货
$13.65 / 个
查看数据手册 →MCF52259CAG80R
✅ 直接替换📋 参考替代料（不在目录中）
MCF52259CVN80J
✅ 直接替换📋 参考替代料（不在目录中）
R5F565N7EGFB#30
✅ 直接替换📋 参考替代料（不在目录中）
MB9BF616SPMC-GE1
✅ 直接替换📋 参考替代料（不在目录中）
MCF52259CAG80 最大额定值与电气特性
| Core Processor | ColdFire V2 (MCF5225x) |
| Core Size | 32-Bit |
| 最大时钟频率 | 80 MHz |
| Flash Memory | 512 KB (512K x 8) |
| SRAM | 64 KB (64K x 8) |
| Supply Voltage - Operating | 3 V to 3.6 V |
| 工作温度 | -40C to +85C |
| 封装 | 144-LQFP (20x20 mm) |
| 安装类型 | Surface Mount |
| Connectivity | CANbus, EBI/EMI, Ethernet MAC, I2C, SPI, UART/USART, USB OTG |
| Peripherals | DMA, PWM, WDT, RTC, LVI, hardware encryption (DES/3DES/AES) |
| ADC | 10-bit, 16-channel |
| ECCN | 5A992.c |
| Introduction Date | 2009-01-24 |
| Estimated EOL Date | 2028 |
| 无卤 | Compliant |
| 生命周期状态 | NRND (Not Recommended for New Designs) |
MCF52259CAG80 144-lqfp (20x20 mm) 引脚配置指南
MCF52259CAG80（144-lqfp (20x20 mm) 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： MCF52259CAG80.
请参阅 数据手册 以查看完整引脚配置。
典型应用
MCF52259CAG80 适用于 6 应用s: Industrial Networking Gateways, USB-Enabled Test and Measurement Instruments, Building Automation Controllers, Secure Embedded Systems with Hardware Encryption, Medical Device Control Boards, Legacy Design Maintenance and Last-Time-Buy Programs.
Industrial Networking Gateways
The MCF52259CAG80 fits industrial gateway duty because it integrates a 10/100 Ethernet MAC, FlexCAN 2.0B, and three UARTs on one 80 MHz ColdFire V2 core, letting protocol-conversion code run without external connectivity ICs. Four 32-bit DMA channels move Ethernet frames and CAN traffic with minimal CPU overhead, while 512 KB Flash holds protocol stacks and 64 KB SRAM buffers burst traffic. Place an external Ethernet PHY on the MII bus and connect the CAN transceiver to FlexCAN; the -40C to +85C industrial temperature range suits factory-floor enclosures. The hardware DES/AES engine accelerates secure tunneling at negligible CPU cost, a quantified advantage over software-only encryption in the pin-compatible MCF52258.
推荐
USB-Enabled Test and Measurement Instruments
Bench instruments, data loggers, and PC-linked measurement nodes benefit from the MCF52259CAG80's USB 2.0 Full-Speed OTG module, which supports host, device, and on-the-go modes so the instrument can connect to PCs or directly to USB storage. The 16-channel 10-bit ADC samples multi-channel sensor inputs while DMA streams results to SRAM without core intervention. The 80 MHz core headroom runs command parsing and display update concurrently with USB transfers. With 3.0 V to 3.6 V operation and a free MQX RTOS including USB device drivers, firmware integration time shrinks substantially compared to register-level USB stacks, and the 144-LQFP footprint offers ample I/O for front-panel controls and displays.
推荐
Building Automation Controllers
Building automation nodes require CAN/RS-485 networking, analog sensing, and long-life firmware - all addressed by the MCF52259CAG80's FlexCAN 2.0B controller, 16-channel ADC, and 512 KB of Flash for OTA-updatable application code. The integrated real-time clock with battery backup support schedules HVAC and lighting events, and the low-power modes cut standby consumption between duty cycles. Ethernet connectivity enables supervisory-system integration on the same chip, avoiding a separate network processor. The -40C to +85C range covers rooftop and mechanical-room environments. Because the ColdFire architecture descends from the 68000, legacy motorola-style control code ports with minimal rework, protecting software investment in long-lived building infrastructure.
推荐
Secure Embedded Systems with Hardware Encryption
The MCF52259 is the encryption-enabled member of the MCF5225x family: its on-chip DES, 3DES, and AES engines offload cryptographic processing from the 80 MHz core, enabling authenticated firmware updates and encrypted communication without severe performance penalties. Compared to the pin-compatible MCF52258CAG80, which lacks the encryption module, secure boot and TLS-style record processing run measurably faster on the MCF52259. The 512 KB Flash supports dual-image schemes for failsafe OTA updates, and the Ethernet MAC carries secured traffic directly. This combination suits secure industrial IoT gateways, metering infrastructure, and license-protected equipment where key material and communications must be protected at the silicon level.
推荐
Medical Device Control Boards
Portable and benchtop medical instruments use the MCF52259CAG80's single-chip integration - USB for data export, UART/SPI for sensor front ends, 10-bit ADC for physiological signals, and PWM for pump or motor control - all within one 80 MHz ColdFire V2 device. The 3.0 V to 3.6 V supply simplifies battery-powered power trees, and 512 KB Flash retains patient configuration and logs locally. Deterministic ColdFire V2 execution with DMA-assisted sampling supports stable control loops for infusion and diagnostic functions. The free MQX RTOS provides a certified-development-friendly foundation, and the long-established MCF5225x silicon heritage eases design-history documentation required for medical device regulatory filings and audits.
推荐
Legacy Design Maintenance and Last-Time-Buy Programs
Because NXP has designated the MCF52259CAG80 NRND with an estimated 2028 EOL, its most critical near-term application is sustaining existing products. Field-serviceable controllers, deployed gateways, and long-certification-cycle equipment can keep shipping by standardizing on this exact MPN or its pin-compatible siblings (MCF52258CAG80, MCF52259CAG80R), preserving the same 144-LQFP PCB, schematics, and ColdFire codebase with zero redesign cost. Procurement teams should consolidate a last-time-buy before stock tightens - as of 2026-10-18, distributors report tens of thousands of pieces available at roughly $25.59-$34.66. Pair the buy with a migration plan toward the cross-referenced RX or FM3 parts for post-2028 continuity.
推荐
推荐产品汇总
工程参考数据： MCF52259CAG80 ——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 | MCF52258CAG80 | MCF52258CAG66 | R5F565N7EGFB#30 | MB9BF616SPMC-GE1 |
|---|---|---|---|---|---|
| Package | 144-LQFP (20x20 mm) | 144-LQFP (20x20 mm) - same | 144-LQFP (20x20 mm) - same | 144-LQFP - same pin count, different pin map | 144-LQFP - same pin count, different pin map |
| Brand | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | Renesas Electronics | Infineon |
| Lifecycle Status | NRND (est. EOL 2028) | NRND | NRND | Active | Active |
关键差异点
- Hardware DES/3DES/AES encryption engine （对比 MCF52258CAG80)
- Single-chip triple-connectivity (USB OTG + Ethernet MAC + CAN) （对比 MB9BF616SPMC-GE1)
- Zero-redesign sustaining path （对比 R5F565N7EGFB#30)
设计说明
Supply the MCF52259CAG80 from a clean 3.3 V rail within its 3.0 V to 3.6 V window. Although the device integrates an internal core regulator, the external rail must handle the full 80 MHz operating current - verify exact figures in the electrical characteristics tables of the NXP MCF52259 datasheet. Place 0.1 uF ceramic decoupling capacitors at every VDD/VDDA pin pair, with at least 10 uF of bulk capacitance near the package. Filter VDDA separately for the 16-channel 10-bit ADC to reach its specified accuracy.
The 144-LQFP (20x20 mm) has 0.5 mm pitch leads - use a defined solder-mask-defined land pattern per IPC-7351 guidance and inspect with AOI for bridging. Route the Ethernet MII bus to the external PHY with matched-length traces under 100 mm, and keep FlexBus signals short to memory-mapped peripherals. Leave the JTAG/debug header accessible on production boards; ColdFire debug (BDM) access is essential for MQX RTOS task-aware debugging in CodeWarrior.
The single largest program risk is lifecycle, not electrical: NXP lists the MCF52259CAG80 as NRND with an estimated 2028 EOL. Do not start new designs on this part; if used for sustaining builds, execute a last-time-buy now and validate a migration path (pin-compatible MCF52258 variants for identical footprint, or a cross-brand redesign to Renesas RX/Infineon FM3 for post-2028). Also confirm your toolchain: MQX and CodeWarrior are legacy tooling, no longer actively developed.
合规信息
Halogen-free compliant per published part record. RoHS/REACH/lead-free status not stated in provided data - verify on the NXP product page environmental section. AEC-Q100 not claimed for this part.
