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NXP Semiconductors MCXC443VMP
- Part No.:
- MCXC443VMP
- Manufacturer:
- NXP Semiconductors
- Category:
- Microcontrollers
- Package:
- 64-LFBGA
- Datasheet:
-
MCXC443VMP.pdf
- Description:
- 48MHz, Cortex-M0+, USB
- Quantity:
- Payment:
- Shipping:
Inventory:3,200
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Product details
Overview
MCXC443VMP from NXP is an Arm® Cortex®-M0+ microcontroller operating at up to 48 MHz, featuring 128 KB Flash, 16 KB SRAM, USB Full-Speed 2.0 device interface without external crystal, and integrated segment LCD controller supporting up to 24×8 segments. It targets battery-powered smart power sockets and home security sensors requiring low-power operation and human-machine interface.
For engineers reviewing the MCXC443VMP datasheet, MCXC443VMP pinout, MCXC443VMP application, or MCXC443VMP equivalent, key selection criteria include its 64-ball BGA package, 50 GPIOs with wake-up capability, deep-sleep current of 1.96 µA (RTC + RAM retained), and FlexIO support for custom serial peripheral emulation in resource-constrained designs.
Technical Context
The MCXC443VMP implements an Arm Cortex-M0+ core with micro trace buffer and SWD debug interface, paired with a low-leakage wake-up unit and configurable clock system including internal high/low-frequency oscillators. Its memory subsystem includes 128 KB on-chip Flash, 16 KB SRAM, and 16 KB Boot ROM containing a secure bootloader.
Peripherals include a 12-bit ADC, ACMP with 6-bit DAC, two LPUARTs, two I²C, two SPI, one UART, six-channel + dual two-channel timer/PWM modules, RTC, and FlexIO for protocol emulation. USB FS 2.0 operates without external crystal; segment LCD driver supports 24×8 or 28×4 segments with charge pump.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Core | Arm Cortex-M0+, 48 MHz max - enables deterministic real-time control with minimal code footprint |
| Flash / SRAM | 128 KB / 16 KB - sufficient for USB stack + SLCD GUI + sensor processing in compact firmware |
| USB Interface | Full-Speed 2.0 device, crystal-less - eliminates external 12 MHz crystal and associated layout area/cost |
| Segment LCD | Supports 24×8 or 28×4 segments with integrated charge pump - drives multiplexed displays without external bias circuitry |
| Low-Power Modes | Deep sleep: 1.96 µA (RTC + RAM retained); VLP run: 54 µA/MHz - extends battery life in always-on sensing nodes |
| Supply & Temp | 1.71–3.6 V operation; –40°C to +125°C junction temperature - suitable for industrial-grade consumer appliances |
| Security | Advanced flash security + 80-bit unique ID per chip - prevents firmware cloning and enables device authentication |
Pinout & Package
MCXC443VMP is housed in a 5 mm × 5 mm, 0.8 mm pitch, 64-ball BGA package (ball pitch: 0.8 mm; body size: 5.0 × 5.0 mm; package code: VMP). Ball map validated per NXP reference schematic and MCXCFS REV 0 documentation.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDD, VSS | Power supply and ground | Multiple dedicated balls ensure stable core/I/O rail decoupling; requires local 100 nF + 1 µF capacitors per VDD pair |
| USB_DP / USB_DM | USB Full-Speed differential pair | Internal pull-up on USB_DP enables enumeration without external resistor; supports crystal-less operation |
| SLCD_SEGx / SLCD_COMy | Segment LCD drive outputs | Configurable as up to 24 segment and 8 common lines; integrated charge pump supplies VLCD rail |
| PTA0–PTA31, PTB0–PTB19 | GPIO with interrupt/wake capability | 50 total GPIOs; most support edge-triggered wake from deep sleep; configurable pull-up/down |
| ADC0_SE0–ADC0_SE15 | Analog input channels | 16-channel 12-bit ADC with hardware trigger support from timers or LPUART RX events |
| FLEXIO0_FLEXIOx | Flexible I/O signal group | Enables software-defined protocols (e.g., 1-Wire, custom SPI variants) without dedicated hardware blocks |
Key Features
| Feature | Design Value |
|---|---|
| Crystal-less USB FS 2.0 | Eliminates external 12 MHz crystal and matching capacitors, reducing BOM cost and PCB area by ~3 mm² |
| Integrated SLCD controller | Drives 192-segment (24×8) displays directly; charge pump generates required VLCD voltage internally |
| FlexIO peripheral | Programmable state machine allows emulation of non-standard serial interfaces (e.g., proprietary sensor buses) |
| Secure boot ROM | 16 KB embedded ROM contains certified bootloader supporting encrypted firmware updates over USB or UART |
| Ultra-low deep-sleep current | 1.96 µA with RTC and 16 KB SRAM retained - enables >10-year battery life in coin-cell powered devices |
Applications
| Smart Power Socket | Home Security Sensor |
|---|---|
Use Scenario: Wall-mounted AC outlet with energy monitoring, remote control, and status display via segmented LCD. IC Role / Device Role / Timing Role: Main application MCU handling USB HID communication, SLCD refresh, relay control, and current-sense ADC sampling. Use Value: Crystal-less USB reduces component count; SLCD driver eliminates external display controller; 1.96 µA deep sleep extends battery backup runtime during power outages. | Use Scenario: Battery-powered door/window contact sensor with tamper detection and local status indication. IC Role / Device Role / Timing Role: System controller managing reed switch inputs, low-power wake-on-interrupt, RTC timestamping, and LED/SLCD alert feedback. Use Value: 77 nA static mode (optional configuration) and 7.5 µs wake-up enable sub-second response with multi-year coin-cell life. |
| Smart Lighting Panel | DC Fan Controller |
Use Scenario: Multi-zone LED lighting panel with touchless gesture interface and segmented brightness/temperature display. IC Role / Device Role / Timing Role: HMI processor running capacitive touch decoding (via GPIO sampling), SLCD update, and PWM dimming control. Use Value: FlexIO emulates custom touch controller timing; SLCD supports 28×4 segment layout for compact status icons; USB enables field firmware updates. | Use Scenario: Brushless DC fan module with speed regulation, thermal monitoring, and fault reporting via USB. IC Role / Device Role / Timing Role: Motor control MCU executing commutation logic, reading thermistor ADC, and communicating telemetry over USB FS. Use Value: 48 MHz Cortex-M0+ delivers sufficient MIPS for real-time FOC inner-loop calculations; USB crystal-less design simplifies EMI filtering. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| MCXC443VLH | Same core, memory, and peripherals; 64-pin LQFP package instead of 64-ball BGA | Better suited for prototyping and manual soldering; larger footprint but easier routing and debugging access | Select when board space permits and hand assembly or test probe access is required |
| Kinetis KL27Z128VLH4 | Arm Cortex-M0+, 48 MHz, 128 KB Flash, 16 KB SRAM, USB FS, but no SLCD controller or FlexIO | Lacks integrated segment LCD driver and programmable I/O; requires external display IC or GPIO-banged SLCD | Choose if USB + ADC + low power are primary needs and SLCD/FlexIO are not required |
Compared with MCXC443VLH, the MCXC443VMP offers identical functionality in a space-constrained BGA form factor ideal for production miniaturization; versus KL27Z128VLH4, it adds critical HMI and protocol flexibility features absent in the Kinetis part, justifying its use in display-integrated, field-upgradable endpoints.
Availability
MCXC443VMP is available at Aetrix Electronics and suitable for smart power sockets, home security sensors, and DC fan controllers requiring stable component supply, long-term lifecycle assurance, and qualified automotive/industrial temperature grade support.
Supply support for MCXC443VMP includes scheduled delivery planning, volume procurement assistance, BOM continuity management, traceable sourcing, and lifecycle availability coordination for OEM customers, industrial embedded developers, connected-device designers, and electronics production programs.
Manufacturer
NXP Semiconductors is a global semiconductor company headquartered in Eindhoven, Netherlands, specializing in secure connectivity solutions for automotive, industrial, and IoT applications.
The MCX C Series, including MCXC443VMP, was designed specifically for cost-sensitive, battery-operated HMI endpoints requiring integrated USB, segment LCD, and ultra-low-power operation - bridging the gap between legacy 8-bit MCUs and higher-cost Arm Cortex-M3/M4 solutions.
FAQ
Does MCXC443VMP require an external crystal for USB operation?
No, MCXC443VMP integrates a factory-trimmed internal oscillator that meets USB Full-Speed 2.0 timing requirements without any external crystal or capacitors. This is confirmed in the MCXCFS REV 0 fact sheet and supported by NXP's USB stack documentation for the MCX C Series. The MCXC443VMP achieves reliable enumeration and data transfer using only its internal clock source, reducing BOM count and layout complexity.
What segment LCD configurations does MCXC443VMP support?
MCXC443VMP supports two segment LCD configurations: up to 24 segment lines × 8 common lines (24×8), or up to 28 segment lines × 4 common lines (28×4). It includes an integrated charge pump to generate the required VLCD voltage, eliminating external bias circuitry. These configurations are explicitly listed in the MCXCFS REV 0 document and validated in NXP's MCUXpresso SDK SLCD examples for the MCX C44x family.
What is the minimum deep-sleep current of MCXC443VMP with RTC and RAM retention?
The minimum deep-sleep current of MCXC443VMP with RTC and full 16 KB SRAM retained is 1.96 µA, measured at 3.0 V and 25°C. This value is specified in the MCXCFS REV 0 datasheet under "Very Low Power Modes" and applies to the MCXC443VMP variant in its default deep-sleep configuration with all clocks gated except RTC and LPO.
How many GPIOs does MCXC443VMP provide, and which support wake-from-sleep?
MCXC443VMP provides 50 GPIOs, and all are capable of generating interrupts and waking the device from deep-sleep mode. Each GPIO port supports configurable pull-up/pull-down and edge-selectable wake triggers. This capability is documented in the MCX C Series Reference Manual and verified in the MCUXpresso SDK GPIO wakeup examples targeting MCXC443VMP hardware.
Is MCXC443VMP pin-compatible with other MCX C44x family members?
MCXC443VMP is not pin-compatible with other MCX C44x parts due to its 64-ball BGA (VMP) package, whereas MCXC444VMP uses the same package but differs in Flash/SRAM size, and MCXC443VLH uses a 64-pin LQFP (VLH) package with different ball-to-pin mapping. Pin compatibility is only guaranteed within identical package codes; cross-package substitution requires PCB redesign.
MCXC443VMP Specifications
- Product attributes
- Attribute value
- Manufacturer:
- NXP Semiconductors
- Package/Case:
- 64-LFBGA
- Series:
- MCX C
- Packaging:
- Tray
- Product Status:
- Active
- Programmable:
- -
- Core Processor:
- ARM® Cortex®-M0+
- Core Size:
- 32-Bit
- Speed:
- 48MHz
- Connectivity:
- I2C, SPI, UART/USART, USB
- Peripherals:
- DMA, LCD, PWM, WDT
- Number of I/O:
- 50
- Program Memory Size:
- 128KB (128K x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- -
- RAM Size:
- 16K x 8
- Voltage - Supply (Vcc/Vdd):
- 1.71V ~ 3.6V
- Data Converters:
- A/D 16b; D/A 1x12b
- Oscillator Type:
- Internal
- Operating Temperature:
- -40°C ~ 125°C (TJ)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
MCXC443VMP FAQ
1.How can I place an order for MCXC443VMP through Aetrix?
Please submit a Request for Quotation (RFQ) for MCXC443VMP on Aetrix. Our sales agent will provide a competitive quotation and guide you through the order confirmation once you accept the terms.
2.Are the price and stock information for MCXC443VMP reliable?
The price and inventory of MCXC443VMP are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for MCXC443VMP is usually 5 days.
3.What payment methods are accepted for MCXC443VMP?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for MCXC443VMP transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for MCXC443VMP?
MCXC443VMP orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your MCXC443VMP order is processed, you will receive an email with the shipment details and tracking number.
Note: Tracking information may take up to 24 hours to appear. Express delivery typically takes 3–5 business days.
5.How can I obtain technical support or documentation for MCXC443VMP?
For technical support, including MCXC443VMP datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your MCXC443VMP requirements.
6.How does Aetrix verify that MCXC443VMP is sourced from the original manufacturer or authorized distributors?
All MCXC443VMP products on Aetrix are procured from qualified distributors and authorized channels. Our dedicated quality assurance team conducts strict verification, including traceability checks and, if necessary, third-party testing. This ensures that MCXC443VMP meets industry standards.
7.What is the process for return or replacement of MCXC443VMP?
All MCXC443VMP units undergo pre-shipment inspection (PSI). If there is an issue with MCXC443VMP, returns or replacements are accepted under the following conditions:
1.Quantity discrepancies, incorrect items, or visible external defects (such as breakage or corrosion), acknowledged by Aetrix.
2.The issue is reported within 90 days of delivery.
3.The MCXC443VMP part is unused and in its original packaging.
Return procedure for MCXC443VMP:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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