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NXP Semiconductors MK40DX256ZVMD10
- Part No.:
- MK40DX256ZVMD10
- Manufacturer:
- NXP Semiconductors
- Category:
- Microcontrollers
- Package:
- 144-LBGA
- Datasheet:
-
MK40DX256ZVMD10.pdf
- Description:
- IC MCU 32B 256KB FLASH 144MAPBGA
- Quantity:
- Payment:
- Shipping:
Inventory:2,163
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Product details
Overview
MK40DX256ZVMD10 from NXP is a 32-bit ARM® Cortex®-M4 microcontroller with DSP extension, operating at 100 MHz, featuring 256 KB flash, 64 KB SRAM, and 256 KB FlexMemory (emulated EEPROM), integrated Full-Speed USB 2.0 On-The-Go with device charger detect, and a low-power segment LCD controller supporting up to 320 segments - used in portable medical devices like blood glucose meters.
For engineers reviewing the MK40DX256ZVMD10 datasheet, MK40DX256ZVMD10 pinout, MK40DX256ZVMD10 application, or MK40DX256ZVMD10 equivalent, key selection considerations include USB OTG capability with DCD, LCD segment count support (40×8/44×4), FlexMemory byte-write EEPROM emulation, 100 MHz real-time performance, and 144-pin MAPBGA package thermal and routing characteristics.
Technical Context
The MK40DX256ZVMD10 implements an ARM Cortex-M4 core with hardware floating-point unit and DSP instruction set, enabling real-time signal processing in battery-powered HMI applications. It integrates a dedicated segment LCD controller with blink mode, segment fail detection, and frontplane/backplane reassignment for flexible PCB layout.
Its memory subsystem includes independent flash banks for concurrent execution and firmware update, 256 KB FlexMemory configurable as EEPROM (32 B–4 KB sectors), and MPU-enforced memory protection. Communication peripherals include USB OTG (FS), three FlexTimers (12 channels total), CAN 2.0B, SDHC, I²S, and multiple UART/SPI/I²C interfaces.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | ARM Cortex-M4 with FPU and DSP extensions, 100 MHz max - enables real-time control + sensor fusion in portable devices |
| Flash Memory | 256 KB program flash with 4-level security - supports secure boot and firmware IP protection |
| FlexMemory | 256 KB configurable as EEPROM (32 B–4 KB sectors) - eliminates external EEPROM for parameter storage |
| SRAM | 64 KB on-chip SRAM - sufficient for RTOS stacks, LCD frame buffers, and USB descriptor tables |
| LCD Controller | Supports up to 320 segments (40×8 or 44×4) with blink mode and segment fail detect - reduces average power and test cost |
| USB Interface | Full-Speed USB 2.0 On-The-Go with integrated charger detect (DCD) - enables host/peripheral mode and smart battery charging |
| Package | 144-pin MAPBGA (13×13 mm, 0.8 mm pitch) - optimized for compact portable designs with thermal dissipation |
Pinout & Package
Package: 144-pin MAPBGA (13 mm × 13 mm, 0.8 mm pitch), RoHS-compliant, thermally enhanced for portable medical and industrial HMI applications.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDD, VSS | Core & I/O power supply / ground | Dual 3.3 V domains with separate analog reference pins - enables clean ADC/DAC operation alongside digital logic |
| USB_DP, USB_DM | USB 2.0 differential data pair | Integrated transceiver with internal pull-ups - no external resistors required for device mode |
| LCD_SEGx, LCD_COMy | Segment and common outputs | Configurable drive strength and blink timing - supports multiplexed LCDs up to 44×4 without external bias |
| PTA0–PTA31, PTB0–PTB15, etc. | GPIO with peripheral multiplexing | Up to 112 GPIOs with interrupt, DMA, and touch-sensing capability - enables direct button/keypad interface |
| ADC0_SE0–ADC0_SE15 | Analog input channels | 16-channel 16-bit SAR ADC with PGA - allows direct connection of low-level biosensor signals |
Key Features
| Feature | Design Value |
|---|---|
| FlexMemory EEPROM emulation | 256 KB user-configurable as byte-erasable EEPROM sectors (32 B–4 KB) - replaces external serial EEPROM, simplifies BOM |
| USB OTG with Device Charger Detect | Hardware-based DCD circuit identifies wall adapters vs. PCs - enables optimal charging current selection without host negotiation |
| Segment LCD controller with fail detect | Real-time open/short detection on all SEG/COM lines - eliminates post-production LCD calibration and reduces field failure rate |
| Independent flash banks | Allows simultaneous code execution from Bank 0 while updating firmware in Bank 1 - enables zero-downtime field updates |
| Low-leakage wake-up unit | Sub-microamp deep-sleep current with configurable wake sources - extends battery life in glucose meters and bike computers |
Applications
| Blood Glucose Monitoring | GPS Receiver HMI |
|---|---|
Use Scenario: Portable handheld device measuring blood glucose concentration via electrochemical test strip, with LCD display and USB data export. IC Role / Device Role / Timing Role: Main application MCU handling analog front-end sampling, LCD refresh, USB mass storage emulation, and real-time clock management. Use Value: Integrated 16-bit ADC with PGA and 320-segment LCD controller eliminate external signal conditioning and display drivers, reducing component count by ≥4. | Use Scenario: Compact GPS navigation unit with map rendering, route calculation, and battery-powered operation. IC Role / Device Role / Timing Role: System controller managing GPS baseband interface, SDHC card access for map storage, and low-power segment LCD for status display. Use Value: FlexBus interface connects external graphics display; SDHC supports FAT32 file systems for map updates; 100 MHz core ensures responsive UI rendering. |
| Bike Computer Dashboard | Currency Counter Display |
Use Scenario: Wireless-enabled cycling computer tracking speed, cadence, heart rate, and GPS position with segmented LCD readout. IC Role / Device Role / Timing Role: Real-time sensor aggregator and display driver with BLE coexistence via UART and low-power timer-triggered ADC sampling. Use Value: Low-leakage wake-up unit enables 6-month battery life; LCD blink mode maintains visibility while drawing <10 µA average current. | Use Scenario: Desktop currency counter with multi-line segment LCD showing denomination totals, error codes, and batch counts. IC Role / Device Role / Timing Role: Primary controller interfacing bill sensors, stepper motor drivers, and high-reliability LCD with segment fail detection. Use Value: Segment fail detect prevents misreadings due to broken traces; FlexMemory stores calibration offsets and audit logs with EEPROM-level endurance. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| MK40DN512VLL10 | 100 MHz, 512 KB flash, 128 KB SRAM, same 144-LQFP package - no MAPBGA, lower thermal performance | Lacks FlexMemory; uses standard EEPROM instead of FlexNVM - requires external nonvolatile storage for parameter logging | Choose when higher flash capacity is needed but BGA assembly is unavailable or thermal constraints allow LQFP |
| MKE15Z256VLH10 | ARM Cortex-M0+, 48 MHz, 256 KB flash, 32 KB SRAM, 100-pin LQFP - no USB OTG or LCD controller | No integrated LCD or USB PHY - requires external display driver and USB transceiver, increasing BOM and layout complexity | Choose only for cost-sensitive, non-HMI applications where USB/LCD are handled externally |
Compared with MK40DX256ZVMD10, MK40DN512VLL10 trades FlexMemory and thermal efficiency for larger flash in LQFP, while MKE15Z256VLH10 sacrifices HMI integration entirely for lower cost and power - making MK40DX256ZVMD10 uniquely suited for compact, self-contained medical and portable HMI designs.
Availability
MK40DX256ZVMD10 is available at Aetrix Electronics and suitable for blood glucose meters, GPS receivers, bike computers, and currency counters requiring stable component supply, long-term lifecycle support, and qualified automotive-grade traceability.
Supply support for MK40DX256ZVMD10 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 focused on secure connectivity solutions for automotive, industrial, and IoT applications.
The Kinetis K40 family was designed specifically for portable human-machine interface applications demanding integrated LCD control, USB connectivity, and robust nonvolatile data storage - targeting medical, fitness, and instrumentation markets.
FAQ
What is the maximum operating frequency of the MK40DX256ZVMD10?
The MK40DX256ZVMD10 operates at a maximum core frequency of 100 MHz using its ARM Cortex-M4 core with hardware FPU. This frequency is sustained under full voltage and temperature specifications per the official NXP datasheet, enabling deterministic real-time response for time-critical tasks such as ADC sampling, USB packet handling, and LCD refresh scheduling in the MK40DX256ZVMD10.
Does the MK40DX256ZVMD10 include an integrated USB physical layer?
Yes, the MK40DX256ZVMD10 integrates a full-speed USB 2.0 transceiver with on-chip termination resistors and a dedicated USB voltage regulator capable of supplying up to 120 mA at 3.3 V. This eliminates the need for external USB PHY components, and the MK40DX256ZVMD10 supports both device and host roles via USB On-The-Go functionality.
How does FlexMemory work in the MK40DX256ZVMD10?
In the MK40DX256ZVMD10, FlexMemory is a 256 KB block of programmable nonvolatile memory that can be partitioned into sectors ranging from 32 bytes to 4 KB for byte-erase EEPROM emulation. Unlike traditional flash, it supports true byte-write operations without page erasure, making the MK40DX256ZVMD10 ideal for storing frequently updated calibration data or runtime parameters.
What LCD configurations does the MK40DX256ZVMD10 support?
The MK40DX256ZVMD10 supports up to 320 segments in either 40×8 or 44×4 multiplexed configurations, with built-in blink control, segment fail detection, and frontplane/backplane remapping. These features allow dynamic LCD layout changes in firmware - a capability confirmed in the MK40DX256ZVMD10 reference manual and validated across NXP evaluation boards.
Is the MK40DX256ZVMD10 pin-compatible with other K40 family members?
No - the MK40DX256ZVMD10 uses a 144-pin MAPBGA package (ZVMD suffix), while other K40 variants use LQFP or different BGA footprints. Pin compatibility is not guaranteed across packages; for example, MK40DX256VLL10 (100-pin LQFP) shares functional peripherals but has completely different pin mapping and thermal characteristics versus the MK40DX256ZVMD10.
MK40DX256ZVMD10 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- NXP Semiconductors
- Package/Case:
- 144-LBGA
- Series:
- Kinetis K40
- Packaging:
- Tray
- Product Status:
- Not For New Designs
- Programmable:
- Not Verified
- Core Processor:
- ARM® Cortex®-M4
- Core Size:
- 32-Bit Single-Core
- Speed:
- 100MHz
- Connectivity:
- CANbus, EBI/EMI, I2C, IrDA, SD, SPI, UART/USART, USB, USB OTG
- Peripherals:
- DMA, I2S, LCD, LVD, POR, PWM, WDT
- Number of I/O:
- 98
- Program Memory Size:
- 256KB (256K x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- 4K x 8
- RAM Size:
- 64K x 8
- Voltage - Supply (Vcc/Vdd):
- 1.71V ~ 3.6V
- Data Converters:
- A/D 42x16b; D/A 2x12b
- Oscillator Type:
- Internal
- Operating Temperature:
- -40°C ~ 105°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
MK40DX256ZVMD10 FAQ
1.How can I place an order for MK40DX256ZVMD10 through Aetrix?
Please submit a Request for Quotation (RFQ) for MK40DX256ZVMD10 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 MK40DX256ZVMD10 reliable?
The price and inventory of MK40DX256ZVMD10 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for MK40DX256ZVMD10 is usually 5 days.
3.What payment methods are accepted for MK40DX256ZVMD10?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for MK40DX256ZVMD10 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for MK40DX256ZVMD10?
MK40DX256ZVMD10 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your MK40DX256ZVMD10 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 MK40DX256ZVMD10?
For technical support, including MK40DX256ZVMD10 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your MK40DX256ZVMD10 requirements.
6.How does Aetrix verify that MK40DX256ZVMD10 is sourced from the original manufacturer or authorized distributors?
All MK40DX256ZVMD10 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 MK40DX256ZVMD10 meets industry standards.
7.What is the process for return or replacement of MK40DX256ZVMD10?
All MK40DX256ZVMD10 units undergo pre-shipment inspection (PSI). If there is an issue with MK40DX256ZVMD10, 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 MK40DX256ZVMD10 part is unused and in its original packaging.
Return procedure for MK40DX256ZVMD10:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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