MCF5213CAF66 - ColdFire V2 32-bit MCU 66MHz 256KB Flash | NXP
料号： MCF5213CAF66 ✓ 量产中| 数量 | 单价 | 小计 |
|---|---|---|
| 1 | $28.19 | $28.19 |
| 10 | $26.5 | $265.00 |
| 100 | $24.8 | $2,480.00 |
| 500 | $22.6 | $11,300.00 |
| 1,000 | $19.82 | $19,820.00 |
MCF5213CAF66 概述
A microcontroller (MCU) is a single-chip computer that integrates a processor core, memory, and peripherals on one die, sitting at the lowest level of the embedded-systems hierarchy: microcontroller -> embedded processor -> system-on-chip -> semiconductor device. The ColdFire family, originally developed by Motorola and Freescale and now maintained by NXP, implements a reduced instruction set computing (RISC) architecture derived from the classic 68000 processor lineage, making it a familiar migration path for legacy 68K designs.
Key features of the MCF5213CAF66 include the ColdFire V2 core at 66 MHz, 256 KB of high-performance embedded flash, integrated system peripherals, and a single-chip low-power architecture. According to NXP, the MCF521X family is a cost-effective solution with up to 521 KB of near-single-access, interleaved and securable embedded flash, positioning the 256 KB MCF5213 variant in the mid-density range of the family.
Technically, the ColdFire V2 core executes the 68000-compatible instruction subset with a two-stage pipeline and a local bus architecture that allows code execution directly from interleaved flash, reducing fetch latency. The 100-LQFP package provides 14x14 mm footprint with 0.5 mm lead pitch, suitable for two-layer and four-layer industrial PCB designs.
Typical applications include industrial control and automation, motor control and HVAC equipment, medical monitoring devices, building control panels, and legacy 68K/ColdFire system maintenance where the mature toolchain remains an advantage.
When designing with this device, plan your flash partitioning carefully - 256 KB must accommodate both code and any in-application flash storage - and verify that your toolchain (CodeWarrior or GCC ColdFire) supports V2 core compilation.
This page synthesizes distributor pricing from 9 sources, same-package ColdFire alternatives, and practical sourcing notes not found in the manufacturer datasheet.
直接替换替代料： MCF5213CAF66 ——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： MCF5213CAF66 （相同外形与封装尺寸） ——差异在于 Package, Series, Core Processor, Maximum Clock Frequency, Supply Voltage.
快速对比工具——选择替代料号进行并排对比：
MCF5213CAF80
✅ 直接替换 ⚠️ 规格未核验✓ 有现货
$10.6 / 个
查看数据手册 →MCF5212CAF66
✅ 直接替换 ⚠️ 规格未核验📋 参考替代料（不在目录中）
MCF5214CAF66
✅ 直接替换 ⚠️ 规格未核验📋 参考替代料（不在目录中）
MCF5211CAF66
✅ 直接替换 ⚠️ 规格未核验📋 参考替代料（不在目录中）
MCF5213CAF66R
✅ 直接替换 ⚠️ 规格未核验📋 参考替代料（不在目录中）
MCF5213CAF66 最大额定值与电气特性
| Core Processor | ColdFire V2 |
| Core Size | 32-Bit |
| 最大时钟频率 | 66 MHz |
| Flash Memory | 256 KB (256K x 8) |
| Series | MCF521x (KIRIN) |
| 封装 | 100-LQFP (14x14 mm) |
| 安装类型 | Surface Mount |
| Architecture | RISC (ColdFire, 68K-derived) |
| Lead Time | Can ship immediately (per distributor stock, as of 2026-10-18) |
MCF5213CAF66 100-lqfp (14x14 mm) 引脚配置指南
MCF5213CAF66（100-lqfp (14x14 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： MCF5213CAF66.
请参阅 数据手册 以查看完整引脚配置。
典型应用
MCF5213CAF66 适用于 6 应用s: Industrial Control and Automation, HVAC and Building Control, Medical Monitoring Devices, Legacy 68K/ColdFire System Maintenance, Motor Control and Drive Systems, Test and Measurement Instrumentation.
Industrial Control and Automation
The MCF5213CAF66 fits industrial control and factory automation because NXP explicitly targets the MCF521X family at industrial applications, and the 66 MHz ColdFire V2 core delivers deterministic single-cycle execution for most integer instructions with 256 KB of near-single-access interleaved flash for fast code fetch. In a typical PLC I/O module or process controller, the MCU runs the main control loop, communicates over serial fieldbus interfaces, and handles nonvolatile parameter storage in its embedded flash. Because the part is single-chip, board area and BOM count stay low, and the 100-LQFP 14x14 mm package suits standard industrial PCB processes. The mature ColdFire toolchain and long-standing 68K software heritage reduce development risk in programs that must be maintained for a decade or more.
推荐
HVAC and Building Control
In HVAC equipment and building control panels, the MCF5213CAF66 provides a low-power, single-chip controller whose 66 MHz core comfortably handles PID loops for temperature and airflow regulation while its 256 KB flash stores control algorithms plus configuration tables. The MCF521X family's cost-effective positioning matches the price-sensitive nature of building automation hardware, and the 100-LQFP (14x14 mm) footprint allows compact controller boards. Designers typically pair the MCU with precision analog front ends for sensor inputs; the ColdFire core's predictable interrupt latency keeps control-loop timing stable under communication load. Long product lifecycles typical of HVAC programs align well with a mature ColdFire platform where firmware stability and multi-year sourcing continuity matter more than peak performance.
推荐
Medical Monitoring Devices
The MCF5213CAF66 suits medical monitoring and diagnostic equipment that processes moderate data rates: the 66 MHz 32-bit ColdFire V2 core has headroom for digital filtering and protocol handling, while 256 KB of embedded flash holds application code and calibration data with room to spare. Deterministic RISC execution simplifies safety analysis of control-loop timing, an important consideration in regulated medical device development. The 100-LQFP package with 0.5 mm pitch supports reliable assembly for benchtop monitors and portable instrumentation. Where high-resolution biosignal acquisition is needed, the MCU's serial interfaces connect to precision delta-sigma ADCs. Its low-power single-chip design reduces overall system power, extending battery life in portable monitors, and the long-lifecycle ColdFire ecosystem eases design-history documentation and recurring revalidation.
推荐
Legacy 68K/ColdFire System Maintenance
For programs originally built on 68000-era or earlier ColdFire silicon, the MCF5213CAF66 is a natural sustainment part: the ColdFire V2 architecture preserves 68000-family instruction-level heritage, so legacy firmware ports with minimal changes, and established CodeWarrior and GCC ColdFire toolchains remain available. The MCF5213 family is fully documented in NXP's MCF5213 Reference Manual (MCF5213RM), giving maintainers a complete functional definition when original design teams have moved on. The 66 MHz / 256 KB configuration matches the capacity class of many legacy controllers, and the 100-LQFP (14x14 mm) package directly replaces earlier 100-pin LQFP ColdFire parts on refreshed PCB spins. Sourcing continuity through NXP's lifecycle program and independent distributors such as Rochester Electronics supports multi-decade sustainment.
推荐
Motor Control and Drive Systems
The MCF5213CAF66 serves low-to-mid complexity motor control: the 66 MHz ColdFire V2 core executes field-oriented-control inner loops at the required update rates for HVAC blowers, pumps, and conveyor drives, while the deterministic interrupt structure keeps PWM timing precise. The 256 KB embedded flash stores control firmware, compensation tables, and fault logs, with the interleaved flash architecture delivering near-single-access fetch performance that avoids wait-state stalls during loop execution. In a typical drive board, the MCU generates PWM commands to an external gate-driver stage and reads current and position feedback through its serial interfaces connected to ADCs. The industrial-grade MCF521X platform, positioned by NXP for industrial applications, and the long ColdFire track record in drives reduce certification and field-reliability risk.
推荐
Test and Measurement Instrumentation
In benchtop and embedded test instruments, the MCF5213CAF66 works well as a system controller: the 66 MHz 32-bit core manages front-panel UI, SCPI/serial communication, calibration routines, and data buffering, while data acquisition is delegated to external precision ADCs over the MCU's serial interfaces. The 256 KB flash holds instrument firmware and factory calibration constants, and the deterministic ColdFire V2 pipeline simplifies timing analysis of the control state machine. The 100-LQFP (14x14 mm) package integrates cleanly into two- or four-layer instrument main boards, and the mature ColdFire debugging workflow (BDM plus CodeWarrior/GCC) accelerates instrument firmware iteration. For instruments already designed around ColdFire, this part refreshes the BOM without software rewrites, protecting decades of validated measurement code.
推荐
推荐产品汇总
工程参考数据： MCF5213CAF66 ——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 | MCF5213CAF80 | MCF5212CAF66 | MCF5214CAF66 | MCF5211CAF66 |
|---|---|---|---|---|---|
| Package | 100-LQFP (14x14 mm) | 100-LQFP (14x14 mm) - same | 100-LQFP (14x14 mm) - same | 100-LQFP (14x14 mm) - same | 100-LQFP (14x14 mm) - same |
| Brand | 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 |
| Max Clock Frequency | 66 MHz | 80 MHz | 66 MHz | 66 MHz | 66 MHz |
| Embedded Flash | 256 KB | 256 KB | 128 KB | 512 KB | 128 KB |
| Key Use Case | 256 KB industrial MCU, baseline speed | +21% speed headroom, same footprint | Cost-down, smaller code base | Larger firmware / in-flash storage | Reduced peripheral cost-down |
关键差异点
- Baseline speed grade with the widest availability （对比 MCF5213CAF80)
- Balanced 256 KB flash density within the pin-compatible family （对比 MCF5212CAF66)
- Cost-optimized vs higher-density sibling （对比 MCF5214CAF66)
- Mature ColdFire V2 ecosystem vs migrating families （对比 MCF52231CAF60)
设计说明
Flash budget discipline: the MCF5213CAF66 provides 256 KB of embedded flash shared by code and any in-application data storage. Before selecting this variant, size your linked image plus reserved flash sectors for parameters/logging, and compare against the 512 KB MCF5214CAF66 (same 100-LQFP footprint) if margin is tight. Choosing the larger flash variant at design time is far cheaper than a BOM change later. Full memory map and flash module behavior are defined in NXP's MCF5213 Reference Manual (MCF5213RM).
The MCF521X family is positioned by NXP as a low-power single-chip solution, but exact supply voltage ranges and current figures are not present in the retrieved distributor data - consult the manufacturer datasheet on nxp.com before finalizing the power tree. Design practice for ColdFire V2 parts: provide clean 3.3V-class core/I-O rails with local 100 nF decoupling per supply pin pair plus bulk capacitance, and confirm the PLL configuration current contribution when running at the full 66 MHz clock.
The 100-LQFP (14x14 mm) package has a 0.5 mm lead pitch, which requires solder-mask-defined pads designed to the LQFP footprint recommendations in the datasheet to avoid bridging in wave or reflow assembly. Keep crystal/oscillator traces short and guard the PLL loop filter components per the reference manual layout section. If migrating between MCF5213 family variants (66 MHz vs 80 MHz), verify that clock source frequency and PLL divider settings meet the target speed grade's input clock limits.
合规信息
Compliance status was not stated in the retrieved distributor data; confirm RoHS/REACH status on the NXP product page at nxp.com/part/MCF5213CAF66 before procurement.