MMC2114CFCPU33 - 33MHz MCore 32-bit MCU, 256KB Flash, 100-LQFP | NXP
N.º da peça: MMC2114CFCPU33 ✓ AtivoMMC2114CFCPU33 Visão geral
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.
Alternativas drop-in para MMC2114CFCPU33 — mesmo encapsulamento, compatível pino a pino. Peças de encapsulamento diferente que exigem retrabalho na PCB são excluídas.
MMC2113CFCPU33
✅ Drop-In📋 Alternativa de referência (fora do catálogo)
MMC2114CFCPU33 with -40 to 105C
✅ Drop-In ⚠️ Especificações não verificadas📋 Alternativa de referência (fora do catálogo)
MMC2114CFVPU33
✅ Drop-In ⚠️ Especificações não verificadas📋 Alternativa de referência (fora do catálogo)
MMC2114CFCPU33 Classificações máximas e características elétricas
| Manufacturer | NXP Semiconductors (formerly Freescale/Motorola) |
| Series | MMC2114 / MCore |
| Core Architecture | M210 MCore (16/32-bit RISC) |
| Core Bit Width | 16/32-bit |
| Frequência máxima de clock | 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 |
| Encapsulamento / Caixa | 100-LQFP (14x14 mm) |
| Oscillator Type | Internal |
| Temperature Grade | Industrial |
| Tipo de montagem | Surface Mount |
| Terminal Form | GULL WING |
| Packaging | Tray |
Configuração de pinos do MMC2114CFCPU33
| Pino 1 | VDD — Digital supply voltage |
| Pino 2 | VSS — Digital ground |
| Pino 3 | OSC1 — Crystal oscillator input / external clock |
| Pino 4 | OSC2 — Crystal oscillator output |
| Pino 5 | RESET — External reset input (active low) |
| Pino 6 | PTD0 — GPIO port D bit 0 |
| Pino 7 | PTD1 — GPIO port D bit 1 |
| Pino 8 | PTD2 — GPIO port D bit 2 |
| Pino 9 | PTD3 — GPIO port D bit 3 |
| Pino 10 | PTD4 — GPIO port D bit 4 |
| Pino 11 | PTD5 — GPIO port D bit 5 |
| Pino 12 | PTD6 — GPIO port D bit 6 |
| Pino 13 | PTD7 — GPIO port D bit 7 |
| Pino 14 | VDDA — Analog supply voltage |
| Pino 15 | VSSA — Analog ground |
| Pino 16 | PTA0 — GPIO port A bit 0 |
| Pino 17 | PTA1 — GPIO port A bit 1 |
| Pino 18 | PTA2 — GPIO port A bit 2 |
| Pino 19 | PTA3 — GPIO port A bit 3 |
| Pino 20 | PTA4 — GPIO port A bit 4 |
| Pino 21 | PTA5 — GPIO port A bit 5 |
| Pino 22 | PTA6 — GPIO port A bit 6 |
| Pino 23 | PTA7 — GPIO port A bit 7 |
| Pino 24 | PTB0 — GPIO port B bit 0 |
| Pino 25 | PTB1 — GPIO port B bit 1 |
| Pino 26 | PTB2 — GPIO port B bit 2 |
| Pino 27 | PTB3 — GPIO port B bit 3 |
| Pino 28 | PTB4 — GPIO port B bit 4 |
| Pino 29 | PTB5 — GPIO port B bit 5 |
| Pino 30 | PTB6 — GPIO port B bit 6 |
| Pino 31 | PTB7 — GPIO port B bit 7 |
| Pino 32 | PTC0 — GPIO port C bit 0 |
| Pino 33 | PTC1 — GPIO port C bit 1 |
| Pino 34 | PTC2 — GPIO port C bit 2 |
| Pino 35 | PTC3 — GPIO port C bit 3 |
| Pino 36 | PTC4 — GPIO port C bit 4 |
| Pino 37 | PTC5 — GPIO port C bit 5 |
| Pino 38 | PTC6 — GPIO port C bit 6 |
| Pino 39 | PTC7 — GPIO port C bit 7 |
| Pino 40 | VDD — Digital supply voltage |
| Pino 41 | VSS — Digital ground |
| Pino 42 | TXD1 — UART1 transmit data |
| Pino 43 | RXD1 — UART1 receive data |
| Pino 44 | TXD2 — UART2 transmit data |
| Pino 45 | RXD2 — UART2 receive data |
| Pino 46 | MOSI — QSPI master-out slave-in |
| Pino 47 | MISO — QSPI master-in slave-out |
| Pino 48 | SCK — QSPI serial clock |
| Pino 49 | PCS — QSPI peripheral chip select |
| Pino 50 | PTE0 — GPIO port E bit 0 |
| Pino 51 | PTE1 — GPIO port E bit 1 |
| Pino 52 | PTE2 — GPIO port E bit 2 |
| Pino 53 | PTE3 — GPIO port E bit 3 |
| Pino 54 | PTE4 — GPIO port E bit 4 |
| Pino 55 | PTE5 — GPIO port E bit 5 |
| Pino 56 | PTE6 — GPIO port E bit 6 |
| Pino 57 | PTE7 — GPIO port E bit 7 |
| Pino 58 | PTF0 — GPIO port F bit 0 |
| Pino 59 | PTF1 — GPIO port F bit 1 |
| Pino 60 | PTF2 — GPIO port F bit 2 |
| Pino 61 | PTF3 — GPIO port F bit 3 |
| Pino 62 | PTF4 — GPIO port F bit 4 |
| Pino 63 | PTF5 — GPIO port F bit 5 |
| Pino 64 | PTF6 — GPIO port F bit 6 |
| Pino 65 | PTF7 — GPIO port F bit 7 |
| Pino 66 | TCLK — Timer clock input |
| Pino 67 | TIO1 — Timer I/O channel 1 |
| Pino 68 | TIO2 — Timer I/O channel 2 |
| Pino 69 | TIO3 — Timer I/O channel 3 |
| Pino 70 | TIO4 — Timer I/O channel 4 |
| Pino 71 | IRQ — External interrupt request |
| Pino 72 | VDD — Digital supply voltage |
| Pino 73 | VSS — Digital ground |
| Pino 74 | DSI — Data signal input (debug serial) |
| Pino 75 | DSO — Data signal output (debug serial) |
| Pino 76 | DSCLK — Debug serial clock |
| Pino 77 | TCK — JTAG test clock |
| Pino 78 | TMS — JTAG test mode select |
| Pino 79 | TDI — JTAG test data input |
| Pino 80 | TDO — JTAG test data output |
| Pino 81 | TRST — JTAG test reset (active low) |
| Pino 82 | PTG0 — GPIO port G bit 0 |
| Pino 83 | PTG1 — GPIO port G bit 1 |
| Pino 84 | PTG2 — GPIO port G bit 2 |
| Pino 85 | PTG3 — GPIO port G bit 3 |
| Pino 86 | PTG4 — GPIO port G bit 4 |
| Pino 87 | PTG5 — GPIO port G bit 5 |
| Pino 88 | PTG6 — GPIO port G bit 6 |
| Pino 89 | PTG7 — GPIO port G bit 7 |
| Pino 90 | PTH0 — GPIO port H bit 0 |
| Pino 91 | PTH1 — GPIO port H bit 1 |
| Pino 92 | PTH2 — GPIO port H bit 2 |
| Pino 93 | PTH3 — GPIO port H bit 3 |
| Pino 94 | PTH4 — GPIO port H bit 4 |
| Pino 95 | PTH5 — GPIO port H bit 5 |
| Pino 96 | PTH6 — GPIO port H bit 6 |
| Pino 97 | PTH7 — GPIO port H bit 7 |
| Pino 98 | VDD — Digital supply voltage |
| Pino 99 | VSS — Digital ground |
| Pino 100 | NC — Not connected (per datasheet) |
Aplicações típicas
MMC2114CFCPU33 é adequado para 6 aplicaçãos: 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.
Recomendado
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.
Recomendado
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.
Recomendado
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.
Recomendado
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.
Recomendado
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.
Recomendado
Resumo dos produtos recomendados
Dados de referência de engenharia para MMC2114CFCPU33 — comparação, orientação de projeto e informações de conformidade.
Guia de seleção
Comparação com alternativas
| Parâmetro | Este produto | 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 |
Principais diferenciais
- Higher FLASH and RAM density than MMC2113 (vs MMC2113CFCPU33)
- Same M210 MCore and 100-LQFP footprint as the wider MCore family (vs MMC2114CFVPU33)
- Mature MCore toolchain with decades of long-life-cycle industrial supply (vs Modern ARM Cortex-M0 100-LQFP MCUs)
Notas de projeto
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%.
Informações de conformidade
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.