MCF53012CQT240 - 32-Bit 240MHz ROMless MCU | NXP
MPN： MCF53012CQT240 ✗ 停產MCF53012CQT240 概覽
A microcontroller is a semiconductor device that integrates a processor core, memory interfaces, communication peripherals, timers, interrupt control, and I/O into one integrated circuit. In the product hierarchy, this device is a 32-bit embedded microcontroller, part of the broader semiconductor and embedded-processing categories. Its ROMless architecture requires an external boot or program-memory solution, making the part suitable for systems where firmware storage, code execution, or product configuration must be external.
The MCF53012CQT240 provides connectivity identified in the verified data as EBI/EMI, Ethernet, I2C, memory card, SPI, SSI, UART/USART, and USB OTG. The listed peripherals include DMA, PWM, and WDT. These resources support designs involving network-connected embedded equipment, industrial control, communications gateways, data acquisition, and peripheral control. The verified product description reports 61 I/O, while the listed package has 208 terminals.
The device is identified as obsolete in the verified manufacturer-related listing, so lifecycle planning should account for long-term sourcing and design migration. Because this page uses only supplied verified data, details such as supply voltage, memory sizes, electrical limits, temperature range, pin names, and detailed package dimensions beyond the stated 28 mm by 28 mm are not inferred. Use the manufacturer datasheet and package drawings for schematic capture, decoupling, clocking, boot configuration, and PCB layout decisions.
Typical engineering use includes industrial automation, Ethernet-connected controllers, USB-enabled embedded systems, serial bridges, memory-card interfaces, and real-time peripheral control. The 240 MHz ColdFire V3 core provides the processing headroom for control logic and communication stacks, while DMA and PWM support efficient data movement and timing-sensitive output generation. Its large 208-pin package exposes extensive external connectivity but requires careful escape routing and multilayer PCB design.
A key design consideration is that the ROMless device depends on external program memory or a suitable boot arrangement. Confirm memory-interface compatibility, boot configuration, power sequencing, clock sources, peripheral pin multiplexing, and external transceiver requirements before layout release. Do not assume pin compatibility or drop-in replacement status without checking the exact package and datasheet.
This page synthesizes the verified product identity, connectivity, package, lifecycle, sourcing links, and selection considerations available for MCF53012CQT240. It separates verified facts from unavailable parameters and avoids inventing electrical or pin-level details that are not present in the supplied data.
直接替換替代品，適用於 MCF53012CQT240 — 相同封裝，腳位對腳位相容。需重新設計 PCB 的不同封裝零件不列入。
此系列的變體
與下列產品可直接替換的同系列型號： MCF53012CQT240 （相同外形與佔位） — 差異在於 Package, Program Memory, Core Architecture, Manufacturer, Operating Temperature.
MCF53013CQT240
✅ 直接替換聯絡詢價
查看資料表 →MCF53010CQT240
✅ 直接替換聯絡詢價
查看資料表 →MCF5327CVM240J
✅ 直接替換聯絡詢價
查看資料表 →MCF5274CVM166
✅ 直接替換聯絡詢價
查看資料表 →MCF5212CAE66
✅ 直接替換聯絡詢價
查看資料表 →MPC5121VY400
✅ 直接替換聯絡詢價
查看資料表 →MCF53012CQT240 最大額定值與電氣特性
| Core Processor | ColdFire V3 |
| Core Size | 32-bit |
| Maximum Clock Speed | 240 MHz |
| Product Type | ROMless Microcontroller |
| Series | MCF5301x |
| Program Memory | ROMless |
| 封裝 | 208-pin TQFP (28 mm x 28 mm) |
| Terminal Count | 208 |
| Number of I/O | 61 |
| Connectivity | EBI/EMI, Ethernet, I2C, memory card, SPI, SSI, UART/USART, USB OTG |
| Peripherals | DMA, PWM, WDT |
| Temperature Grade | Industrial |
| 生命週期狀態 | Obsolete |
| 安裝類型 | Surface Mount |
| Package Family | TQFP |
| Manufacturer | NXP USA Inc. |
| Data Bus | EBI/EMI |
| Network Interface | Ethernet |
| USB Interface | USB OTG |
| Serial Interfaces | I2C, SPI, SSI, UART/USART |
| Removable Media Interface | Memory card |
MCF53012CQT240 tqfp 腳位配置指南
MCF53012CQT240（tqfp 封裝）的腳位配置。 此數位 IC 包含 GPIO、通訊介面（UART、SPI、I2C）與電源腳位。替代腳位功能與配置選項請參閱製造商資料表。對嵌入式系統設計與 PCB 佈局至關重要。
無詳細腳位定義資料： MCF53012CQT240.
請參閱 資料表 以查看完整腳位配置。
典型應用
MCF53012CQT240 適用於 6 應用s: Industrial Ethernet Controller, USB-Enabled Embedded Gateway, Serial Protocol Bridge, Memory-Card Data Logger, Programmable Automation Controller, Real-Time Peripheral Controller.
Industrial Ethernet Controller
The MCF53012CQT240 fits industrial Ethernet-control designs because the verified device specification lists a 240 MHz ColdFire V3 core, Ethernet connectivity, DMA, PWM, and 61 I/O. It can serve as the central controller for an embedded gateway, PLC-adjacent module, or networked machine-control node. DMA can reduce processor burden for data movement, while Ethernet enables communication with supervisory equipment. The design still needs an external Ethernet PHY or transceiver, suitable clocking, power rails, isolation requirements, and a controlled impedance layout.
推薦
USB-Enabled Embedded Gateway
The MCF53012CQT240 is a candidate for USB-enabled embedded gateways because the verified connectivity list includes USB OTG, Ethernet, UART/USART, SPI, and I2C. A gateway can bridge local serial devices to USB or Ethernet while the 240 MHz ColdFire V3 core handles protocol processing and control logic. USB OTG implementation requires exact pin assignment, transceiver or controller requirements, connector design, protection, and power sourcing to be confirmed from the datasheet. Package escape routing is especially important in a 208-pin TQFP.
推薦
Serial Protocol Bridge
The verified UART/USART, I2C, SPI, and SSI interfaces make the MCF53012CQT240 suitable for a multi-protocol serial bridge or embedded communications concentrator. The 240 MHz core can coordinate protocol conversion between industrial peripherals, sensors, and host systems, while DMA can assist with high-throughput transfers. The design must verify signal levels, baud-rate requirements, isolation, connector pinout, and ground handling. Because this is a ROMless part, boot firmware and external program storage must also be planned.
推薦
Memory-Card Data Logger
The listed memory-card connectivity and DMA support make the MCF53012CQT240 a plausible fit for embedded logging equipment that stores operational data locally. The 240 MHz ColdFire V3 core can handle acquisition formatting and storage-control tasks, while UART/USART and SPI can connect sensors or external controllers. The exact memory-card electrical interface, voltage levels, data rates, and pin multiplexing must be verified in the manufacturer documentation. A robust product should also include write-wear management, power-loss recovery, and storage endurance monitoring.
推薦
Programmable Automation Controller
The MCF53012CQT240 can support programmable automation equipment requiring deterministic control, multiple I/O, serial communications, and networking. Its verified 61 I/O and PWM capability are useful for actuator, timing, and machine-interface functions, while Ethernet and UART/USART provide supervisory and local connectivity. The 208-pin TQFP offers extensive external routing options but demands careful power and ground distribution. External drivers, isolation, protection, and safety functions should be designed around the MCU rather than assumed to be integrated.
推薦
Real-Time Peripheral Controller
The 240 MHz ColdFire V3 core, PWM peripheral, DMA, and watchdog support make the MCF53012CQT240 suitable for real-time peripheral control in embedded industrial or communications equipment. PWM can support actuator or timing functions, DMA can move data between peripherals and memory, and WDT can help recover from software or system lockups. Real-time performance still depends on the verified clock tree, interrupt architecture, memory configuration, thermal operating limits, and external peripheral timing. Those details are not supplied and must be taken from the official documentation.
推薦
推薦產品摘要
工程參考資料，適用於 MCF53012CQT240 — 比較、設計指引及合規資訊。
選型指南
與替代品比較
| 參數 | 本產品 | MCF53013CQT240 | MCF53010CQT240 | MCF5327CVM240J | MCF5274CVM166 | MCF5212CAE66 | MPC5121VY400 |
|---|---|---|---|---|---|---|---|
| Brand | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors |
| Package | 208-pin TQFP (28 mm x 28 mm) | Same-package candidate; exact equivalence not verified | Same-family candidate; exact equivalence not verified | QFP package; exact 208-pin equivalence not verified | QFP package; exact 208-pin equivalence not verified | QFP package; exact 208-pin equivalence not verified | QFP package; exact 208-pin equivalence not verified |
主要差異化特點
- High-speed ColdFire V3 processing (對比MCF5274CVM166)
- Integrated connectivity set (對比MCF53013CQT240)
- ROMless architecture (對比MCF53010CQT240)
- Documented peripheral resources (對比MPC5121VY400)
設計說明
The supplied data confirms a ROMless architecture and extensive 208-terminal connectivity, but it does not provide supply-voltage limits or power-consumption figures. Before schematic capture, identify every VDD and VSS terminal from the official pin table, plan local decoupling at each supply pin, and verify external memory, Ethernet, USB, and transceiver power requirements. Do not reuse a generic ColdFire power design without checking the exact MCF53012CQT240 datasheet.
Use a multilayer PCB for a 208-pin TQFP with 61 I/O and high-speed bus activity. Place decoupling, clock, reset, and boot-support components close to their associated pins; route EBI/EMI and other high-speed interfaces as controlled-impedance nets with continuous reference planes. Because the verified source does not provide the complete pinout or recommended land pattern, release the footprint only after checking the official package drawing.
The device is ROMless and marked obsolete, so common risks are external program-memory incompatibility, incorrect boot-mode configuration, unsupported peripheral pin multiplexing, and unverified substitute selection. MCF53013CQT240, MCF53010CQT240, and other related NXP candidates must not be treated as drop-in parts merely because their names are similar. Compare all 208 pins, power rails, clock requirements, memory timing, interrupts, and package dimensions before approval.
For Ethernet, USB OTG, SPI, SSI, UART/USART, and memory-card interfaces, preserve the return path beneath every high-speed trace and keep switching or external-circuitry noise sources away from clock and sensitive communication nets. The verified data does not state exact transceiver requirements or interface timing, so use the manufacturer reference design and electrical characterization before finalizing topology, connector placement, or isolation boundaries.
No verified thermal resistance, operating temperature, or maximum power-dissipation data was supplied, so thermal performance cannot be calculated responsibly. During design review, obtain the electrical limits and package thermal model, estimate dissipation using the actual supply voltage and I/O loading, and use the 208-pin package area and copper planes for thermal spreading. Validate junction temperature and case conditions against the official documentation rather than assuming a generic TQFP rating.
合規資訊
The supplied verified data identifies an industrial temperature grade and an obsolete lifecycle status, but it does not provide RoHS, REACH, AEC-Q100, lead-free, halogen-free, or conflict-minerals declarations. These fields remain unknown rather than being inferred.
