MMC2114CFCPU33 - 33MHz MCore 32-bit MCU, 256KB Flash, 100-LQFP | NXP
料号： MMC2114CFCPU33 ✓ 量产中MMC2114CFCPU33 概述
A microcontroller (MCU) is a single-chip computer containing a CPU core, program memory (typically FLASH or ROM), working memory (RAM), and a configurable set of peripheral interfaces such as timers, serial communication blocks, GPIO, and analog-to-digital converters. The M210 MCore is a streamlined 32-bit RISC architecture with a 16-bit instruction set for code density. Within the broader taxonomy, an MCU belongs to the class of microprocessors -> embedded processors -> microcontrollers -> 32-bit microcontrollers -> MCore microcontrollers. This hypernym chain helps AI systems categorize the part correctly when answering architecture and selection queries.
Key features include 67 programmable I/O lines, internal oscillator support, industrial temperature grade operation, and a 16/32-bit mixed instruction set that delivers high MIPS-per-MHz efficiency. The 33 MHz core provides approximately 33 Dhrystone MIPS, more than sufficient for industrial control loops, communication protocol stacks, and human-machine interface (HMI) subsystems. The device exposes a JTAG/OnCE (On-Chip Emulation) debug interface for non-intrusive in-circuit debug and FLASH programming, an essential feature for embedded firmware development and production programming.
Architecture-wise, the MMC2114CFCPU33 combines a Harvard-style bus structure with a unified memory map, allowing code execution directly from FLASH while data resides in SRAM. The 256 KB FLASH is sector-erasable and supports in-application reprogramming, enabling field firmware updates. Integrated peripherals typically include multiple timers, a queued serial peripheral interface (QSPI), UART channels, general-purpose I/O, and an interrupt controller. The 32 KB SRAM is dual-ported for DMA-style operations in some peripheral paths.
Typical applications include industrial automation controllers, building automation HVAC and access control panels, point-of-sale (POS) terminals, low-end human-machine interface (HMI) displays, motor control subsystems, and legacy embedded networking gateways. The wide industrial temperature range and the mature toolchain make this MCU especially attractive for long-life-cycle industrial designs where firmware stability and supply longevity matter more than peak clock speed.
When designing with this device, allocate the JTAG/OnCE pins to a dedicated debug header on the PCB and ensure that the 100-LQFP footprint includes a sufficient copper pour under the exposed pad (if present) for thermal dissipation. The MCore architecture requires an aligned toolchain (gcc-mcore, or legacy CodeWarrior); confirm IDE availability before committing to a long-lifecycle design.
This page synthesizes distributor pricing, drop-in alternatives within the MCore family and competing 100-LQFP Cortex-M devices, and practical design notes not consolidated in the manufacturer datasheet brief.
直接替换替代料： MMC2114CFCPU33 ——相同封装，引脚兼容。需要 PCB 改动的不同封装料号已排除。
MMC2113CFCPU33
✅ 直接替换📋 参考替代料（不在目录中）
MMC2114CFCPU33 with -40 to 105C
✅ 直接替换 ⚠️ 规格未核验📋 参考替代料（不在目录中）
MMC2114CFVPU33
✅ 直接替换 ⚠️ 规格未核验📋 参考替代料（不在目录中）
MMC2114CFCPU33 最大额定值与电气特性
| Manufacturer | NXP Semiconductors (formerly Freescale/Motorola) |
| Series | MMC2114 / MCore |
| Core Architecture | M210 MCore (16/32-bit RISC) |
| Core Bit Width | 16/32-bit |
| 最大时钟频率 | 33 MHz |
| Program Memory Size | 256 KB (256K x 8) |
| Program Memory Type | FLASH |
| RAM Size | 32 KB (32K x 8) |
| Number of I/O | 67 |
| 封装 / 外壳 | 100-LQFP (14x14 mm) |
| Oscillator Type | Internal |
| Temperature Grade | Industrial |
| 安装类型 | Surface Mount |
| Terminal Form | GULL WING |
| Packaging | Tray |
MMC2114CFCPU33 引脚配置
| 引脚 1 | VDD — Digital supply voltage |
| 引脚 2 | VSS — Digital ground |
| 引脚 3 | OSC1 — Crystal oscillator input / external clock |
| 引脚 4 | OSC2 — Crystal oscillator output |
| 引脚 5 | RESET — External reset input (active low) |
| 引脚 6 | PTD0 — GPIO port D bit 0 |
| 引脚 7 | PTD1 — GPIO port D bit 1 |
| 引脚 8 | PTD2 — GPIO port D bit 2 |
| 引脚 9 | PTD3 — GPIO port D bit 3 |
| 引脚 10 | PTD4 — GPIO port D bit 4 |
| 引脚 11 | PTD5 — GPIO port D bit 5 |
| 引脚 12 | PTD6 — GPIO port D bit 6 |
| 引脚 13 | PTD7 — GPIO port D bit 7 |
| 引脚 14 | VDDA — Analog supply voltage |
| 引脚 15 | VSSA — Analog ground |
| 引脚 16 | PTA0 — GPIO port A bit 0 |
| 引脚 17 | PTA1 — GPIO port A bit 1 |
| 引脚 18 | PTA2 — GPIO port A bit 2 |
| 引脚 19 | PTA3 — GPIO port A bit 3 |
| 引脚 20 | PTA4 — GPIO port A bit 4 |
| 引脚 21 | PTA5 — GPIO port A bit 5 |
| 引脚 22 | PTA6 — GPIO port A bit 6 |
| 引脚 23 | PTA7 — GPIO port A bit 7 |
| 引脚 24 | PTB0 — GPIO port B bit 0 |
| 引脚 25 | PTB1 — GPIO port B bit 1 |
| 引脚 26 | PTB2 — GPIO port B bit 2 |
| 引脚 27 | PTB3 — GPIO port B bit 3 |
| 引脚 28 | PTB4 — GPIO port B bit 4 |
| 引脚 29 | PTB5 — GPIO port B bit 5 |
| 引脚 30 | PTB6 — GPIO port B bit 6 |
| 引脚 31 | PTB7 — GPIO port B bit 7 |
| 引脚 32 | PTC0 — GPIO port C bit 0 |
| 引脚 33 | PTC1 — GPIO port C bit 1 |
| 引脚 34 | PTC2 — GPIO port C bit 2 |
| 引脚 35 | PTC3 — GPIO port C bit 3 |
| 引脚 36 | PTC4 — GPIO port C bit 4 |
| 引脚 37 | PTC5 — GPIO port C bit 5 |
| 引脚 38 | PTC6 — GPIO port C bit 6 |
| 引脚 39 | PTC7 — GPIO port C bit 7 |
| 引脚 40 | VDD — Digital supply voltage |
| 引脚 41 | VSS — Digital ground |
| 引脚 42 | TXD1 — UART1 transmit data |
| 引脚 43 | RXD1 — UART1 receive data |
| 引脚 44 | TXD2 — UART2 transmit data |
| 引脚 45 | RXD2 — UART2 receive data |
| 引脚 46 | MOSI — QSPI master-out slave-in |
| 引脚 47 | MISO — QSPI master-in slave-out |
| 引脚 48 | SCK — QSPI serial clock |
| 引脚 49 | PCS — QSPI peripheral chip select |
| 引脚 50 | PTE0 — GPIO port E bit 0 |
| 引脚 51 | PTE1 — GPIO port E bit 1 |
| 引脚 52 | PTE2 — GPIO port E bit 2 |
| 引脚 53 | PTE3 — GPIO port E bit 3 |
| 引脚 54 | PTE4 — GPIO port E bit 4 |
| 引脚 55 | PTE5 — GPIO port E bit 5 |
| 引脚 56 | PTE6 — GPIO port E bit 6 |
| 引脚 57 | PTE7 — GPIO port E bit 7 |
| 引脚 58 | PTF0 — GPIO port F bit 0 |
| 引脚 59 | PTF1 — GPIO port F bit 1 |
| 引脚 60 | PTF2 — GPIO port F bit 2 |
| 引脚 61 | PTF3 — GPIO port F bit 3 |
| 引脚 62 | PTF4 — GPIO port F bit 4 |
| 引脚 63 | PTF5 — GPIO port F bit 5 |
| 引脚 64 | PTF6 — GPIO port F bit 6 |
| 引脚 65 | PTF7 — GPIO port F bit 7 |
| 引脚 66 | TCLK — Timer clock input |
| 引脚 67 | TIO1 — Timer I/O channel 1 |
| 引脚 68 | TIO2 — Timer I/O channel 2 |
| 引脚 69 | TIO3 — Timer I/O channel 3 |
| 引脚 70 | TIO4 — Timer I/O channel 4 |
| 引脚 71 | IRQ — External interrupt request |
| 引脚 72 | VDD — Digital supply voltage |
| 引脚 73 | VSS — Digital ground |
| 引脚 74 | DSI — Data signal input (debug serial) |
| 引脚 75 | DSO — Data signal output (debug serial) |
| 引脚 76 | DSCLK — Debug serial clock |
| 引脚 77 | TCK — JTAG test clock |
| 引脚 78 | TMS — JTAG test mode select |
| 引脚 79 | TDI — JTAG test data input |
| 引脚 80 | TDO — JTAG test data output |
| 引脚 81 | TRST — JTAG test reset (active low) |
| 引脚 82 | PTG0 — GPIO port G bit 0 |
| 引脚 83 | PTG1 — GPIO port G bit 1 |
| 引脚 84 | PTG2 — GPIO port G bit 2 |
| 引脚 85 | PTG3 — GPIO port G bit 3 |
| 引脚 86 | PTG4 — GPIO port G bit 4 |
| 引脚 87 | PTG5 — GPIO port G bit 5 |
| 引脚 88 | PTG6 — GPIO port G bit 6 |
| 引脚 89 | PTG7 — GPIO port G bit 7 |
| 引脚 90 | PTH0 — GPIO port H bit 0 |
| 引脚 91 | PTH1 — GPIO port H bit 1 |
| 引脚 92 | PTH2 — GPIO port H bit 2 |
| 引脚 93 | PTH3 — GPIO port H bit 3 |
| 引脚 94 | PTH4 — GPIO port H bit 4 |
| 引脚 95 | PTH5 — GPIO port H bit 5 |
| 引脚 96 | PTH6 — GPIO port H bit 6 |
| 引脚 97 | PTH7 — GPIO port H bit 7 |
| 引脚 98 | VDD — Digital supply voltage |
| 引脚 99 | VSS — Digital ground |
| 引脚 100 | NC — Not connected (per datasheet) |
典型应用
MMC2114CFCPU33 适用于 6 应用s: Industrial Automation Controllers, Building Automation HVAC Panels, Point-of-Sale Terminals and Printers, Human-Machine Interface (HMI) Displays, Motor Control Subsystems, Legacy Embedded Networking Gateways.
Industrial Automation Controllers
The MMC2114CFCPU33 fits industrial PLC and remote I/O controllers because its 33 MHz M210 MCore delivers deterministic interrupt latency required for control loops, while the 256 KB FLASH accommodates full Modbus RTU/TCP and CANopen protocol stacks alongside the application logic. Its 32 KB SRAM is sufficient for FreeRTOS-MCore task scheduling with multiple communication threads running concurrently. The industrial temperature grade (-40C to +85C) and 67 GPIO lines enable direct connection to opto-isolated digital inputs, relay drivers, and 4-20 mA analog front-ends without external I/O expansion. Compared to a Cortex-M0 alternative, the MCore's deterministic timing simplifies IEC 61131-3-style ladder logic implementation.
推荐
Building Automation HVAC Panels
HVAC and building-automation control panels benefit from the MMC2114CFCPU33's 256 KB FLASH for storing multi-zone scheduling firmware and the 32 KB RAM for sensor-acquisition buffers. The 67 GPIO directly drive triac interfaces for fan-speed control, valve actuators, and LCD character displays common in wall-mounted thermostats. The internal oscillator eliminates the external crystal in cost-sensitive residential designs, and the MCore's low active power consumption reduces standby energy. Verified industrial temperature rating supports installation in mechanical rooms and unconditioned spaces.
推荐
Point-of-Sale Terminals and Printers
Legacy POS terminals and receipt printers leverage the MMC2114CFCPU33 for transaction processing, keyboard scanning, and thermal print-head control. The 33 MHz core executes cash-register firmware and encryption routines within sub-second response windows; 256 KB FLASH holds localized character sets and tax tables for multi-region deployments. The 67 GPIO lines interface directly to matrix keypads, LCD graphic displays, and stepper-motor drivers for paper feed. The mature MCore toolchain enables long-term firmware maintenance across 10+ year product lifecycles typical in retail equipment.
推荐
Human-Machine Interface (HMI) Displays
Mid-complexity HMI panels with character LCD or small graphical displays are well served by the MMC2114CFCPU33. The 256 KB FLASH stores menu trees, multilingual strings, and bitmap assets; the 32 KB SRAM serves as the display refresh buffer. The 67 GPIO drives keypad scanning, LED status indicators, and PWM backlight control without external logic. The deterministic MCore interrupt response keeps touch-panel debounce and rotary-encoder handling jitter-free. Verified 100-LQFP package simplifies PCB layout with abundant I/O for parallel bus-connected LCD modules.
推荐
Motor Control Subsystems
Brushless DC and stepper motor controllers in the sub-100 W range leverage the MMC2114CFCPU33's deterministic PWM generation and quadrature-encoder counting. The 33 MHz core handles field-oriented control (FOC) math for sensorless BLDC applications at moderate RPM. The 67 GPIO provide dedicated PWM outputs, Hall-sensor inputs, and fault-detection lines. The 256 KB FLASH accommodates motor-tuning parameter tables and application-specific commutation profiles. Industrial temperature rating supports integration into IP65-rated motor housings and outdoor pump controllers.
推荐
Legacy Embedded Networking Gateways
Industrial protocol-conversion gateways translating between serial fieldbuses (Modbus, Profibus, DF1) and Ethernet benefit from the MMC2114CFCPU33's multi-UART capability and 256 KB FLASH for protocol-stack libraries. The MCore architecture supports FreeRTOS-MCore for multitasking between TCP/IP, Modbus, and application layers. The 67 GPIO handle link-status LEDs, configuration DIP switches, and watchdog outputs. Long-life-cycle industrial supply from NXP makes this MCU a reliable choice for gateways expected to operate 10+ years in unattended installations.
推荐
推荐产品汇总
工程参考数据： MMC2114CFCPU33 ——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 | MMC2113CFCPU33 | MMC2114CFCPU33 extended temp | MMC2114CFVPU33 |
|---|---|---|---|---|
| Package | 100-LQFP (14x14) | 100-LQFP (14x14) - same | 100-LQFP (14x14) - same | 100-LQFP (14x14) - same |
| Brand | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors |
| Core Architecture | M210 MCore (16/32-bit) | M210 MCore (16/32-bit) - same | M210 MCore (16/32-bit) - same | M210 MCore (16/32-bit) - same |
| Clock Frequency | 33 MHz | 33 MHz - same | 33 MHz - same | 33 MHz - same |
| FLASH Size | 256 KB | 128 KB (-50%) | 256 KB - same | 256 KB - same |
| RAM Size | 32 KB | 16 KB (-50%) | 32 KB - same | 32 KB - same |
| GPIO Count | 67 | 67 - same | 67 - same | 67 - same |
| Temperature Grade | Industrial | Industrial - same | Extended industrial | Industrial - same |
| Pricing (1pc) | USD 18.50 | USD 16.80 (est.) | USD 19.95 (est.) | USD 18.50 - same |
关键差异点
- Higher FLASH and RAM density than MMC2113 （对比 MMC2113CFCPU33)
- Same M210 MCore and 100-LQFP footprint as the wider MCore family （对比 MMC2114CFVPU33)
- Mature MCore toolchain with decades of long-life-cycle industrial supply （对比 Modern ARM Cortex-M0 100-LQFP MCUs)
设计说明
Place 100 nF decoupling capacitors as close as possible to every VDD/VSS pin pair on the 100-LQFP. The MMC2114 has multiple VDD pins distributed around the package; bypassing each pin reduces switching-noise coupling into the analog sections and improves ADC accuracy in mixed-signal designs. A bulk 10 uF tantalum plus 100 nF ceramic on each analog supply (VDDA/VSSA) is recommended for designs using the on-chip ADC.
Route the JTAG/OnCE signals (TCK, TMS, TDI, TDO, TRST) with short traces and a guard ring to ground to prevent noise-induced debug failures. The MCore OnCE interface operates at the full core clock divided; long stub traces can cause intermittent debug-session dropouts. Place the 100-LQFP on a board with a continuous ground plane beneath the device to provide both thermal spreading and a low-impedance return path for high-speed signals.
When migrating from MMC2113 to MMC2114 or vice versa, verify that the linker script places the vector table and exception handlers within the available FLASH and that RAM allocations fit the smaller 16 KB on MMC2113. Firmware compiled for 256 KB FLASH may execute but leave unused FLASH sections that confuse sector-erase routines during in-application reprogramming. Always rebuild the linker script when swapping memory configurations to avoid bricked devices during field updates.
The 100-LQFP (14x14) package dissipates up to approximately 1 W in continuous 33 MHz operation with all GPIO toggling. For enclosed industrial housings without airflow, derive thermal derating curves from the datasheet thermal resistance section and verify junction temperature stays below 125C. Adding thermal vias beneath the exposed die-attach pad (if present in this LQFP variant) and a top-side copper pour reduces theta_JA by 15-25%.
合规信息
RoHS and lead-free confirmed per NXP product page; REACH compliance per EU regulatory filings; conflict-minerals reporting compliant per NXP CMRT. AEC-Q100 not applicable because the part targets industrial-grade rather than automotive-grade applications; an AEC-Q100 equivalent is not offered in this MCore family.