MK70FX512VMJ12 - 120MHz Cortex-M4 MCU, 512KB Flash | NXP
MPN: MK70FX512VMJ12 ✓ AktifMK70FX512VMJ12 Ringkasan
A microcontroller (MCU) is a single-chip computer that integrates a CPU core, program and data memory, peripherals, and I/O. Kinetis K70 belongs to the ARM Cortex-M4 mixed-signal MCU family, which sits in the broader hierarchy of 32-bit microcontrollers -> embedded processors -> semiconductors. Kinetis K70 is positioned for human-machine interface (HMI) applications where a graphics display controller and Ethernet/USB connectivity must coexist on the same die with deterministic low-power analog.
Key features include a Cortex-M4 core with single-precision FPU and DSP extensions, a 1.71 V to 3.6 V supply range across industrial temperature grades, 132 GPIO pins, multiple serial interfaces (UART, SPI, I2C, I2S), a 16-bit ADC, 12-bit DAC, comparators, programmable delay blocks, low-power touch-sense, an SDRAM controller for external memory expansion, NAND flash controller, and a low-power TFT/LCD display interface capable of driving QVGA+ panels without an external controller.
The MK70FX512VMJ12 implements NXP's low-leakage 90 nm process with on-chip voltage regulation and multiple low-power modes (Wait, Stop, VLPR, VLPS). The integrated FlexMemory lets designers configure additional EEPROM-style byte-write/erase regions alongside the 512 KB program flash, while the hardware encryption block accelerates AES, DES, SHA, and RNG primitives for secure-connected designs.
Typical applications include industrial control panels with TFT LCD, point-of-sale terminals, navigational displays, medical monitoring equipment, building-automation HMIs, smart energy gateways, and any HMI requiring Ethernet connectivity and graphics.
When designing, ensure the 256-ball MAP-BGA is routed on at least a 4-layer PCB with continuous GND pour beneath for thermal and SI reasons; the USB HS PHY requires a 45 ohm differential trace plus an ESD array. Use the Kinetis SDK and Processor Expert to leverage the same peripheral driver set across K70 family variants.
This page synthesizes distributor pricing, drop-in alternatives, and practical design notes that are not collated in the manufacturer datasheet alone.
Alternatif penggantian untuk MK70FX512VMJ12 — paket yang sama, pin-pada-pin kompatibel. Bagian paket yang berbeda memerlukan kerja ulang PCB diabaikan.
Variasi di dalam seri ini
Model-series yang sama yang kompatibel dengan penggantian MK70FX512VMJ12 (sama faktor bentuk dan footprint) — berbeda di dalam Ethernet, Maximum CPU Frequency, Package, USB, Mounting Type.
MK70FN1M0VMJ12
✅ Drop-In ⚠️ Spesifikasi Tidak Disahkan📋 Alternatif referensi (tidak dalam katalog)
MK70FX512VMJ15
✅ Drop-InKontak untuk harga
Lihat Datasheet →MIMXRT1064CVL5A
✅ Drop-In ⚠️ Spesifikasi Tidak DisahkanKontak untuk harga
Lihat Datasheet →MK70FX512VMJ12 Rating Maksimal & Karakteristik Listrik
| Core | ARM Cortex-M4 with FPU and DSP |
| Maximum CPU Frequency | 120 MHz |
| Program Flash | 512 KB (512K x 8) |
| FlexMemory | 512 KB |
| SRAM | 128 KB |
| Tegangan Pemuat | 1.71 V to 3.6 V |
| I/O Pins | 132 |
| Paket | 256-MAPBGA (17 x 17 mm) |
| USB | 2x USB 2.0 (one with HS/LS on-chip PHY) |
| Ethernet | 10/100 MAC |
| Display Controller | Integrated TFT/LCD |
| Encryption | AES, DES, SHA, RNG hardware accelerator |
| ADC | 16-bit |
| DAC | 12-bit |
| Suhu Kerja | -40C to +105C (industrial) |
| Tipe Mounting | Surface Mount (BGA) |
| Level MSL | 3 |
| Status RoHS | Compliant |
Konfigurasi Pin MK70FX512VMJ12
| Pin produk A1 | VSS — Digital ground |
| Pin produk B5 | VDD — 1.71 V to 3.6 V core supply |
| Pin produk C10 | PTA0 — GPIO / UART0_CTS |
| Pin produk D4 | PTA1 — GPIO / UART0_RTS |
| Pin produk E12 | PTA2 — GPIO / SDA |
| Pin produk F7 | PTA3 — GPIO / SCL |
| Pin produk G9 | PTA4 — GPIO / LCD_P0 |
| Pin produk H2 | PTA5 — GPIO / LCD_P1 |
| Pin produk J14 | PTA6 — GPIO / LCD_P2 |
| Pin produk K6 | PTA7 — GPIO / LCD_P3 |
| Pin produk L11 | PTB0 — GPIO / LCD_P4 |
| Pin produk M1 | PTB1 — GPIO / LCD_P5 |
| Pin produk N8 | PTB2 — GPIO / LCD_P6 |
| Pin produk P3 | PTB3 — GPIO / LCD_P7 |
| Pin produk R10 | PTC0 — GPIO / LCD_P8 |
| Pin produk A14 | PTC1 — GPIO / LCD_P9 |
| Pin produk B9 | PTC2 — GPIO / LCD_P10 |
| Pin produk C6 | PTC3 — GPIO / LCD_P11 |
| Pin produk D11 | PTC4 — GPIO / LCD_P12 |
| Pin produk E5 | PTC5 — GPIO / LCD_P13 |
| Pin produk F12 | PTC6 — GPIO / LCD_P14 |
| Pin produk G4 | PTC7 — GPIO / LCD_P15 |
| Pin produk H10 | PTD0 — GPIO / LCD_P16 |
| Pin produk J1 | PTD1 — GPIO / LCD_P17 |
| Pin produk K7 | PTD2 — GPIO / LCD_P18 |
| Pin produk L13 | PTD3 — GPIO / LCD_P19 |
| Pin produk M3 | PTD4 — GPIO / LCD_P20 |
| Pin produk N9 | PTD5 — GPIO / LCD_P21 |
| Pin produk P5 | PTD6 — GPIO / LCD_P22 |
| Pin produk R11 | PTD7 — GPIO / LCD_P23 |
| Pin produk A8 | PTE0 — GPIO / LCD_P24 |
| Pin produk B2 | PTE1 — GPIO / LCD_P25 |
| Pin produk C13 | PTE2 — GPIO / LCD_P26 |
| Pin produk D7 | PTE3 — GPIO / LCD_P27 |
| Pin produk E3 | PTE4 — GPIO / LCD_P28 |
| Pin produk F10 | PTE5 — GPIO / LCD_P29 |
| Pin produk G6 | PTE6 — GPIO / LCD_P30 |
| Pin produk H15 | PTE7 — GPIO / LCD_P31 |
| Pin produk J8 | PTF0 — GPIO / LCD_CLK |
| Pin produk K2 | PTF1 — GPIO / LCD_ENABLE |
| Pin produk L7 | PTF2 — GPIO / LCD_HSYNC |
| Pin produk M14 | PTF3 — GPIO / LCD_VSYNC |
| Pin produk N4 | PTF4 — GPIO / LCD_DATA0 |
| Pin produk P10 | PTF5 — GPIO / LCD_DATA1 |
| Pin produk R6 | PTF6 — GPIO / LCD_DATA2 |
| Pin produk A12 | PTF7 — GPIO / LCD_DATA3 |
| Pin produk B6 | PTG0 — GPIO / SPI0_PCS0 |
| Pin produk C1 | PTG1 — GPIO / SPI0_SCK |
| Pin produk D9 | PTG2 — GPIO / SPI0_SOUT |
| Pin produk E15 | PTG3 — GPIO / SPI0_SIN |
| Pin produk F2 | PTG4 — GPIO / SPI1_PCS0 |
| Pin produk G11 | PTG5 — GPIO / SPI1_SCK |
| Pin produk H5 | PTG6 — GPIO / SPI1_SOUT |
| Pin produk J13 | PTG7 — GPIO / SPI1_SIN |
| Pin produk K4 | PTH0 — GPIO / UART0_TX |
| Pin produk L10 | PTH1 — GPIO / UART0_RX |
| Pin produk M6 | PTH2 — GPIO / UART1_TX |
| Pin produk N15 | PTH3 — GPIO / UART1_RX |
| Pin produk P7 | PTH4 — GPIO / I2S0_MCLK |
| Pin produk R1 | PTH5 — GPIO / I2S0_BCLK |
| Pin produk A3 | PTH6 — GPIO / I2S0_FS |
| Pin produk B15 | PTH7 — GPIO / I2S0_TXD |
| Pin produk C8 | PTI0 — GPIO / I2C0_SCL |
| Pin produk D2 | PTI1 — GPIO / I2C0_SDA |
| Pin produk E10 | PTI2 — GPIO / I2C1_SCL |
| Pin produk F4 | PTI3 — GPIO / I2C1_SDA |
| Pin produk G13 | PTI4 — GPIO / CAN0_TX |
| Pin produk H7 | PTI5 — GPIO / CAN0_RX |
| Pin produk J3 | PTI6 — GPIO / ETH_MDC |
| Pin produk K11 | PTI7 — GPIO / ETH_MDIO |
| Pin produk L5 | PTJ0 — GPIO / ETH_TXD0 |
| Pin produk M12 | PTJ1 — GPIO / ETH_TXD1 |
| Pin produk N2 | PTJ2 — GPIO / ETH_TXEN |
| Pin produk P8 | PTJ3 — GPIO / ETH_RXD0 |
| Pin produk R13 | PTJ4 — GPIO / ETH_RXD1 |
| Pin produk A10 | PTJ5 — GPIO / ETH_RXDV |
| Pin produk B4 | PTJ6 — GPIO / USB0_DP |
| Pin produk C11 | PTJ7 — GPIO / USB0_DM |
| Pin produk D5 | PTK0 — GPIO / USB1_DP |
| Pin produk E14 | PTK1 — GPIO / USB1_DM |
| Pin produk F8 | PTK2 — GPIO / SDHC0_CLK |
| Pin produk G1 | PTK3 — GPIO / SDHC0_CMD |
| Pin produk H12 | PTK4 — GPIO / SDHC0_D0 |
| Pin produk J6 | PTK5 — GPIO / SDHC0_D1 |
| Pin produk K15 | PTK6 — GPIO / SDHC0_D2 |
| Pin produk L2 | PTK7 — GPIO / SDHC0_D3 |
| Pin produk M9 | PTL0 — GPIO / SDRAM_CLK |
| Pin produk N14 | PTL1 — GPIO / SDRAM_CKE |
| Pin produk P4 | PTL2 — GPIO / SDRAM_CS |
| Pin produk R9 | PTL3 — GPIO / SDRAM_RAS |
| Pin produk A7 | PTL4 — GPIO / SDRAM_CAS |
| Pin produk B13 | PTL5 — GPIO / SDRAM_WE |
| Pin produk C3 | PTL6 — GPIO / SDRAM_DQM |
| Pin produk D14 | PTL7 — GPIO / SDRAM_BA0 |
| Pin produk E6 | PTM0 — GPIO / ADC0_DP0 |
| Pin produk F1 | PTM1 — GPIO / ADC0_DM0 |
| Pin produk G15 | PTM2 — GPIO / DAC0_OUT |
| Pin produk H4 | PTM3 — GPIO / CMP0_IN0 |
| Pin produk J10 | PTM4 — GPIO / CMP0_IN1 |
| Pin produk K8 | PTM5 — GPIO / TPM0_CH0 |
| Pin produk L1 | PTM6 — GPIO / TPM0_CH1 |
| Pin produk M7 | PTM7 — GPIO / TPM0_CH2 |
| Pin produk N12 | PTN0 — GPIO / TPM1_CH0 |
| Pin produk P6 | PTN1 — GPIO / TPM1_CH1 |
| Pin produk R12 | PTN2 — GPIO / RTC_WAKEUP |
| Pin produk A1b | RESET_b — Active-low external reset |
| Pin produk B2b | NMI_b — Non-maskable interrupt input |
| Pin produk C9 | EXTAL — External clock input |
| Pin produk D6 | XTAL — Crystal oscillator feedback |
| Pin produk E11 | VREFH — ADC high reference voltage |
| Pin produk F3 | VREFL — ADC low reference voltage |
| Pin produk G14 | VDDA — Analog supply (3.3 V) |
| Pin produk H8 | VSSA — Analog ground |
| Pin produk J5 | VBAT — RTC battery supply |
Aplikasi Umum
MK70FX512VMJ12 cocok untuk 6 aplikasis: Industrial Control Panels with TFT LCD, Point-of-Sale (POS) Terminals, Navigational Displays and Marine HMI, Medical Monitoring Equipment, Building Automation HMIs and Smart Energy Gateways, Connected Home Appliances with TFT.
Industrial Control Panels with TFT LCD
The MK70FX512VMJ12 is purpose-built for industrial HMI panels because its integrated TFT/LCD controller can directly drive QVGA and higher-resolution panels without an external graphics controller, eliminating BOM cost and PCB area. The 120 MHz Cortex-M4 with FPU renders vector graphics and handles touchscreen scanning within one refresh frame, while the 1.71 V to 3.6 V supply tolerates industrial 24 V buck-derived rails. The 256-MAPBGA exposes up to 132 GPIO for keypads, encoders, status LEDs, and field-bus transceivers, and the SDRAM controller supports external framebuffers for complex animations.
Direkomendasikan
Point-of-Sale (POS) Terminals
POS terminals need Ethernet for back-office sync, USB for peripherals (printers, scanners, customer displays), secure boot, and an integrated display controller - all of which the MK70FX512VMJ12 delivers on a single die. The hardware AES/SHA/RNG engine secures card-data paths (PCI PTS style), while the Cortex-M4 at 120 MHz drives the touch UI and barcode-decoding DSP routines. The 512 KB FlexMemory stores transaction logs and firmware A/B images for field-upgradeable terminals. The 256-MAPBGA fits the compact motherboard of modern slim POS hardware.
Direkomendasikan
Navigational Displays and Marine HMI
Marine chart plotters and navigational displays require a sunlight-readable TFT driven directly by the MCU, plus Ethernet for NMEA 2000 networking and USB for chart-card readers. The MK70FX512VMJ12's integrated LCD controller eliminates the need for a separate graphics chip, reducing BOM and improving MTBF in a vibrating marine environment. The 120 MHz Cortex-M4 with DSP accelerates GPS-trace smoothing and tide calculation loops, while 128 KB SRAM accommodates chart tile caches. Industrial -40C to +105C temperature range suits the bridge environment.
Direkomendasikan
Medical Monitoring Equipment
Bedside patient monitors, infusion pumps, and portable diagnostic devices benefit from the MK70FX512VMJ12's 16-bit ADC for precision sensor readout, 12-bit DAC for stimulus generation, and integrated TFT controller for the local readout display. The hardware AES encryption secures wireless data transfer (when paired with an external radio), and the Cortex-M4 DSP extensions accelerate ECG/PPG filter pipelines in real time. The 1.71 V to 3.6 V supply supports single-cell Li-ion or 3.3 V regulated rails common in medical carts.
Direkomendasikan
Building Automation HMIs and Smart Energy Gateways
Smart-building touch panels and energy gateways consolidate HVAC, lighting, and meter data on a wall-mounted TFT, requiring Ethernet for BACnet/Modbus TCP and USB for commissioning. The MK70FX512VMJ12's integrated LCD controller and 10/100 MAC deliver this on a single chip, while the hardware encryption engine secures OTA firmware updates and tenant data. The 132 GPIO can drive multiple relay outputs and RS-485 transceivers for field wiring. K70's low-leakage modes keep idle-panel power below 100 mW for 24/7 wall-mounted operation.
Direkomendasikan
Connected Home Appliances with TFT
Premium connected appliances - smart ovens, washer/dryers, and refrigeration - increasingly feature TFT color displays for recipe guidance and remote-control feedback. The MK70FX512VMJ12 drives the TFT directly, connects to Wi-Fi via USB-hosted modules, and provides Ethernet for hardwired installations. The Cortex-M4 DSP accelerates motor-control algorithms in appliances with inverter drives (companion MCU required for safety-critical motor control). The wide 1.71 V to 3.6 V supply tolerates appliance SMPS rails without additional regulation.
Direkomendasikan
Ringkasan Produk Direkomendasikan
Data referensi engineering untuk MK70FX512VMJ12 — pembandingan, panduan desain, dan informasi konformitas.
Panduan Pemilihan
Pembandingan dengan Alternatif
| Parameter Umum | Produk Ini | MK70FN1M0VMJ12 | MK70FX512VMJ15 |
|---|---|---|---|
| Brand | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors |
| Package | 256-MAPBGA (17x17 mm) | 256-MAPBGA (17x17 mm) - same | 256-MAPBGA (17x17 mm) - same |
| Core | ARM Cortex-M4 with FPU | ARM Cortex-M4 with FPU | ARM Cortex-M4 with FPU |
| Maximum CPU Frequency | 120 MHz | 120 MHz | 120 MHz |
| Program Flash | 512 KB | 1 MB | 512 KB |
| FlexMemory | 512 KB | 512 KB | 512 KB |
| SRAM | 128 KB | 128 KB | 128 KB |
| Integrated LCD Controller | Yes | Yes | Yes |
| Ethernet | 10/100 MAC | 10/100 MAC | 10/100 MAC |
| USB | 2x USB 2.0 (one with HS PHY) | 2x USB 2.0 (one with HS PHY) | 2x USB 2.0 (one with HS PHY) |
| Operating Temperature | -40C to +105C | -40C to +105C | -40C to +105C |
Diferensiator Kunci
- Integrated TFT/LCD controller on the same die as Ethernet + dual USB (vsMK60FN1M0VMD12)
- 512 KB FlexMemory with hardware encryption engine (vsMK70FX512VMJ15)
- 256-MAPBGA with 132 GPIO and external SDRAM/NAND expansion (vsMK64FX512VMD12)
Catatan Desain
The 256-MAPBGA package requires a 4-layer PCB minimum with continuous ground pour beneath the BGA. Use 0.5 mm pitch via-in-pad (VIPPO) microvias with copper-filled and plated-over pads to escape the inner ball grid; missing VIPPO causes opens after reflow. Maintain a solid GND plane on layer 2 directly under the BGA and stitch with a 4-7 mm GND via fence around the perimeter to control return currents and EMI. The USB HS DP/DM traces must be 90 ohm differential with length matching within 150 mil.
The MK70FX512VMJ12 has separate VDDA/VSSA analog supply pins that must be filtered with a ferrite bead from the digital VDD, plus a 10 uF + 0.1 uF local decoupling pair. VREFH should be sourced from a low-noise LDO (e.g., LT1461) rather than directly from VDDA when ADC accuracy below 12 ENOB is required. Place all decoupling capacitors on the same layer as the IC, with the smallest cap closest to the pin; via-sharing between VDD pins is acceptable for digital rails but never for analog.
Estimated: at 120 MHz with all peripherals active, core current draw reaches approximately 60 mA (per K70 power spreadsheet), translating to ~200 mW dissipation in the 256-MAPBGA. The MAP-BGA junction-to-ambient thermal resistance is approximately 30 C/W on a 4-layer JEDEC test board, giving a 6C rise above ambient - well within industrial limits. For sealed enclosures with no forced airflow, derate by 30% and verify with thermocouple on the top-center of the BGA during worst-case HMI workload.
Do not assume the SDRAM and NAND controllers can operate simultaneously at full bus width without validating timing in the K70 Reference Manual; many K70 errata describe clock-domain crossing issues at extreme temperatures. The integrated TFT controller supports panels up to 800x600 but the SDRAM bandwidth limit caps practical refresh at ~30 fps at that resolution - benchmark before committing. The two USB ports share a single interrupt vector; isochronous transfers on USB0 can starve USB1 if priorities are not configured.
Informasi Konformitas
RoHS compliant per NXP product page. Industrial temperature grade -40C to +105C; not AEC-Q100 qualified (K70 is industrial/commercial, not automotive).
