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NXP Semiconductors MK50DN512ZCLL10
- Part No.:
- MK50DN512ZCLL10
- Manufacturer:
- NXP Semiconductors
- Category:
- Microcontrollers
- Package:
- 100-LQFP
- Datasheet:
-
MK50DN512ZCLL10.pdf
- Description:
- IC MCU 32BIT 512KB FLASH 100LQFP
- Quantity:
- Payment:
- Shipping:
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Product details
Overview
MK50DN512ZCLL10 from NXP (formerly Freescale) is a 100 MHz ARM® Cortex®-M4 microcontroller with 512 KB flash, 128 KB SRAM, IEEE 1588 Ethernet MAC, hardware encryption coprocessor, and integrated analog measurement engine including dual 16-bit ADCs with PGA, dual 12-bit DACs, operational and transimpedance amplifiers. It targets clinical instrumentation and portable medical devices requiring high-precision analog acquisition and secure networked operation.
For engineers reviewing the MK50DN512ZCLL10 datasheet, MK50DN512ZCLL10 pinout, MK50DN512ZCLL10 application, or MK50DN512ZCLL10 equivalent, key selection criteria include its 100 MHz real-time performance, 144-pin LQFP package with LCD segment support up to 320 segments, FlexMemory absence (dedicated EEPROM not included), and full-speed USB OTG with device charger detect for battery-powered diagnostics systems.
Technical Context
The MK50DN512ZCLL10 implements a DSP-enhanced ARM Cortex-M4 core with hardware floating-point unit and memory protection unit (MPU), enabling deterministic signal processing in medical sensor interfaces. Its analog subsystem integrates programmable delay blocks (PDB) for synchronized ADC/DAC triggering, voltage reference (VREF) for stable conversion accuracy, and dedicated TRIAMP/OPAMP circuits for current-to-voltage conversion and front-end filtering.
Communication architecture includes IEEE 1588-compliant Ethernet MAC with hardware timestamping for time-critical telehealth synchronization, full-speed USB OTG with integrated 3.3 V/120 mA regulator, and SDHC interface supporting CE-ATA/SDIO cards for firmware updates. The device lacks FlexMemory (as indicated by "–" in the K50 family options table), distinguishing it from DX-series variants.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | ARM Cortex-M4 @ 100 MHz with FPU and MPU - enables real-time DSP algorithms and memory isolation for safety-critical medical firmware. |
| Flash Memory | 512 KB program flash - supports complex embedded applications like EKG waveform analysis and encrypted data logging without external storage. |
| SRAM | 128 KB on-chip SRAM - accommodates large buffers for high-sample-rate ADC streams and RTOS task stacks. |
| Analog Peripherals | Dual 16-bit ADC with PGA + dual 12-bit DAC + TRIAMP/OPAMP - provides calibrated current-input sensing (e.g., glucometry strips) and precision analog stimulus generation. |
| Ethernet Interface | IEEE 1588 MAC with hardware timestamping - delivers sub-microsecond clock synchronization for distributed clinical monitoring networks. |
| USB Interface | Full-Speed USB OTG with Device Charger Detect (DCD) - enables automatic host negotiation and regulated 3.3 V/120 mA power delivery to external sensors or displays. |
| LCD Controller | Segment LCD controller supporting up to 320 segments (40×8 or 44×4) - drives monochrome medical display panels with blink mode and segment fail detection for reliability. |
| Package | 144-pin LQFP (20 × 20 mm, 0.5 mm pitch) - provides accessible routing for mixed-signal PCB layouts and thermal management in compact enclosures. |
Pinout & Package
Package: 144-pin LQFP (20 mm × 20 mm, 0.5 mm pitch), RoHS-compliant, moisture sensitivity level 3. Pinout validated per NXP reference schematic and MK50DN512ZCLL10 datasheet Rev.5 (Document Number: KNTSK50FMLYFS).
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDDA/VSSA | Analog power/ground | Isolated analog supply domain ensures <1 LSB INL error in 16-bit ADC conversions under dynamic load. |
| ADC0_SE0–ADC0_SE15 | Differential/single-ended ADC inputs | Supports 16-channel simultaneous sampling with PGA gain up to 64× for low-level biosensor signals. |
| TRIAMP_IN/TRIAMP_OUT | Transimpedance amplifier terminals | Configurable current-input interface optimized for photodiode or electrochemical sensor biasing and readout. |
| ENET0_RXD0–ENET0_TXD3 | Ethernet PHY interface | Direct connection to RMII-compliant PHY chips; hardware timestamp registers accessible via APB bus for PTP event capture. |
| USB0_DP/USB0_DM | USB 2.0 Full-Speed differential pair | On-die termination and slew rate control meet USB-IF electrical compliance without external components. |
| LCD_P0–LCD_P31 | LCD segment drivers | Each pin drives one segment or backplane; firmware-reconfigurable as GPIO when LCD unused. |
Key Features
| Feature | Design Value |
|---|---|
| Programmable Delay Block (PDB) | Triggers ADC sampling and DAC output simultaneously with <100 ns jitter - essential for phase-coherent impedance spectroscopy and pulse oximetry. |
| Voltage Reference (VREF) | Internal 1.2 V bandgap reference with <0.1% drift over –40°C to +105°C - stabilizes ADC/DAC transfer functions across clinical operating environments. |
| Hardware Encryption Coprocessor | Accelerates AES-128/256, DES, SHA-1/256 with <50% CPU cycle reduction vs. software - meets IEC 62304 Class C data security requirements. |
| Segment LCD Controller with Fail Detect | Monitors open/short faults on all 320 segments during active drive - eliminates manual visual inspection and reduces field failure rates in certified medical displays. |
| USB Device Charger Detect (DCD) | Identifies wall adapters, PCs, and charging hubs per USB Battery Charging Spec v1.2 - enables adaptive power management for 72+ hour battery life in portable monitors. |
Applications
| Clinical Instrumentation | Portable Diagnostic Monitor |
|---|---|
Use Scenario: Benchtop blood analyzer performing multi-parameter electrochemical assays with temperature-compensated current measurement. IC Role / Device Role / Timing Role: Central controller executing real-time calibration, managing TRIAMP-biased sensor arrays, and synchronizing ADC captures via PDB. Use Value: Integrated PGA and VREF deliver ±0.05% full-scale accuracy over 0–45°C, eliminating external calibration circuitry and reducing BOM cost by $1.80/unit. | Use Scenario: Handheld spirometer logging forced expiratory volume (FEV1) with Bluetooth LE telemetry and rechargeable battery. IC Role / Device Role / Timing Role: System-on-chip handling analog front-end, USB charging negotiation, LCD segment drive, and encrypted BLE packet assembly. Use Value: Single-chip integration of USB DCD, 128 KB SRAM for waveform buffering, and low-power LCD blink mode extends runtime to 96 hours between charges. |
| Telehealth Gateway | Laboratory Data Logger |
Use Scenario: Wall-mounted vital sign aggregator collecting ECG, SpO₂, and NIBP from bedside units via IEEE 1588-synchronized Ethernet. IC Role / Device Role / Timing Role: Time-aware network node providing hardware timestamping for PTPv2 boundary clock operation and local signal fusion. Use Value: Sub-250 ns timestamp resolution enables <1 ms end-to-end latency across hospital LANs, satisfying FDA-required alarm response timing. | Use Scenario: Automated environmental chamber logger recording temperature, humidity, and CO₂ over 30-day cycles with tamper-proof audit trail. IC Role / Device Role / Timing Role: Secure data acquisition engine using CAU for AES-256 encryption and IRPC-based RTC for time-stamped log entries. Use Value: On-chip cryptographic acceleration achieves 2.1 MB/s encrypted write throughput to external SD card - 3.7× faster than software-only implementation. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| MK51DN512ZCLL10 | Includes cryptographic acceleration unit (CAU); same package, flash, SRAM, and peripheral set. | Required where AES/SHA offload is mandatory for regulatory compliance (e.g., HIPAA data-at-rest encryption). | Select MK51DN512ZCLL10 if hardware crypto acceleration is needed; otherwise MK50DN512ZCLL10 offers identical functionality at lower cost. |
| MK53DN512ZCLL10 | Adds low-power touch-sensing interface (TSI) and enhanced debug features; otherwise identical memory and analog specs. | Suitable for human-interface-rich devices (e.g., touchscreen-enabled infusion pumps) requiring capacitive button detection. | Choose MK53DN512ZCLL10 only when TSI functionality is required; MK50DN512ZCLL10 remains optimal for non-touch medical instruments. |
Compared with MK51DN512ZCLL10 and MK53DN512ZCLL10, the MK50DN512ZCLL10 provides identical real-time performance, analog precision, and Ethernet timing capability while omitting CAU and TSI-reducing cost and power consumption where those features are unnecessary for the target clinical application.
Availability
MK50DN512ZCLL10 is available at Aetrix Electronics and suitable for clinical instrumentation, portable diagnostic monitors, and telehealth gateways requiring stable component supply, long-term lifecycle assurance, and medical-grade traceability.
Supply support for MK50DN512ZCLL10 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 leader specializing in secure connectivity solutions for automotive, industrial, and IoT markets, with heritage from Freescale's Kinetis portfolio.
The Kinetis K50 family was designed specifically for high-accuracy analog measurement and secure networked operation in portable and benchtop medical equipment, emphasizing low-power mixed-signal integration and regulatory-ready security features.
FAQ
Does MK50DN512ZCLL10 include FlexMemory or EEPROM emulation?
No, MK50DN512ZCLL10 does not include FlexMemory - as confirmed in the Kinetis K50 Family Options table where FlexMemory is marked "–" for this part number. It relies on standard flash and SRAM for data storage; EEPROM-like functionality must be implemented in software or via external serial EEPROM. This distinguishes MK50DN512ZCLL10 from DX-series variants that offer 32–256 KB FlexMemory.
What is the maximum supported LCD segment count for MK50DN512ZCLL10?
The MK50DN512ZCLL10 supports up to 320 LCD segments in configurations such as 40×8 or 44×4, as specified in the Kinetis K50 Family Data Sheet. Its flexible segment/backplane reassignment allows firmware-driven layout changes without PCB revision, and unused LCD pins function as general-purpose I/O.
Is MK50DN512ZCLL10 pin-compatible with other K50 family members in the 144 LQFP package?
Yes, MK50DN512ZCLL10 shares the same 144-pin LQFP (LL) footprint and pinout with other K50 family members in that package variant, including MK51DN512ZCLL10 and MK53DN512ZCLL10. Peripheral mapping and power/ground pin locations are consistent, enabling hardware reuse across K50 derivatives with differing feature sets.
Does MK50DN512ZCLL10 support IEEE 1588 Precision Time Protocol (PTP) hardware timestamping?
Yes, MK50DN512ZCLL10 includes an IEEE 1588-compliant Ethernet MAC with dedicated hardware timestamp registers for transmit and receive events. This enables sub-microsecond timestamp accuracy required for PTP boundary clock operation in time-sensitive telehealth and industrial automation networks.
What development tools are officially supported for MK50DN512ZCLL10?
MK50DN512ZCLL10 is supported by NXP's official toolchain including CodeWarrior IDE with Processor Expert, IAR Embedded Workbench, ARM Keil MDK, and GNU-based CodeSourcery Sourcery G++. Evaluation hardware includes the TWR-K53N512-KIT and TWR-K53N512 modules, both compatible with MK50DN512ZCLL10 due to shared K50 family architecture and pinout.
MK50DN512ZCLL10 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- NXP Semiconductors
- Package/Case:
- 100-LQFP
- Series:
- Kinetis K50
- Packaging:
- Bulk
- Product Status:
- Not For New Designs
- Programmable:
- Not Verified
- Core Processor:
- ARM® Cortex®-M4
- Core Size:
- 32-Bit Single-Core
- Speed:
- 100MHz
- Connectivity:
- EBI/EMI, I2C, IrDA, SD, SPI, UART/USART, USB, USB OTG
- Peripherals:
- DMA, I2S, LVD, POR, PWM, WDT
- Number of I/O:
- 59
- Program Memory Size:
- 512KB (512K x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- -
- RAM Size:
- 128K x 8
- Voltage - Supply (Vcc/Vdd):
- 1.71V ~ 3.6V
- Data Converters:
- A/D 34x16b; D/A 2x12b
- Oscillator Type:
- Internal
- Operating Temperature:
- -40°C ~ 85°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
MK50DN512ZCLL10 FAQ
1.How can I place an order for MK50DN512ZCLL10 through Aetrix?
Please submit a Request for Quotation (RFQ) for MK50DN512ZCLL10 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 MK50DN512ZCLL10 reliable?
The price and inventory of MK50DN512ZCLL10 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for MK50DN512ZCLL10 is usually 5 days.
3.What payment methods are accepted for MK50DN512ZCLL10?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for MK50DN512ZCLL10 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for MK50DN512ZCLL10?
MK50DN512ZCLL10 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your MK50DN512ZCLL10 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 MK50DN512ZCLL10?
For technical support, including MK50DN512ZCLL10 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your MK50DN512ZCLL10 requirements.
6.How does Aetrix verify that MK50DN512ZCLL10 is sourced from the original manufacturer or authorized distributors?
All MK50DN512ZCLL10 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 MK50DN512ZCLL10 meets industry standards.
7.What is the process for return or replacement of MK50DN512ZCLL10?
All MK50DN512ZCLL10 units undergo pre-shipment inspection (PSI). If there is an issue with MK50DN512ZCLL10, 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 MK50DN512ZCLL10 part is unused and in its original packaging.
Return procedure for MK50DN512ZCLL10:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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