MK50DN512CLQ10 - Kinetis K50 100MHz Cortex-M4 MCU 512KB | NXP
MPN: MK50DN512CLQ10 ✓ Hoạt độngMK50DN512CLQ10 Tóm tắt
A Kinetis microcontroller is a member of NXP's Cortex-M4 MCU family that combines deterministic interrupt response with DSP extensions, signal-conditioning analog front ends, and low-power peripherals. Within the broader taxonomy, MK50DN512CLQ10 is a microcontroller -> 32-bit MCU -> ARM Cortex-M MCU -> Kinetis K-series, designed for mixed-signal measurement and precision sensor interfacing. The K50 sub-family specifically adds an analog measurement engine that integrates operational amplifiers and high-resolution ADCs, enabling direct connection to low-level analog sensors without external signal chain components.
Key features include 100 MHz Cortex-M4 core with single-precision FPU and DSP instructions at 1.25 Dhrystone MIPS per MHz, 512 KB flash with flash write voltage range of 1.71 V to 3.6 V matching supply, 128 KB SRAM, an integrated USB full-speed controller with on-chip transceiver, dual 16-bit SAR ADCs with up to 24-bit effective resolution through oversampling, 12-bit DAC, programmable gain amplifiers, and hardware cryptographic acceleration. The 144-pin LQFP package exposes 96 GPIO with multiple low-power modes.
Architecturally, the Kinetis K50 MCU uses a Cortex-M4 core with nested vector interrupt controller, low-latency memory bus matrix, dual-bank flash with EEPROM-like emulation, and a peripheral-rich subsystem. The integrated analog engine reduces BOM by collapsing op-amp + ADC + DAC chains onto the silicon, while the FPU and DSP extensions enable on-chip DSP for sensor fusion without external accelerators.
Typical applications include medical instrumentation such as blood-glucose meters, pulse oximeters, and ECG front ends; industrial process sensors with 4-20 mA loops; precision weigh scales; data acquisition systems; and USB-connected measurement instruments that benefit from the integrated full-speed USB and high-resolution ADC chain.
Designers should evaluate total analog input offset drift vs sensor bandwidth, then size the internal PGA gain stage and select the appropriate averaging factor for the chosen ADC sample rate; the integrated op-amps typically drive only a few mA and are intended for high-impedance sources, requiring external buffers for low-impedance loads.
This page synthesizes distributor pricing, Kinetis K50 family drop-in alternatives, and practical design notes for the MK50DN512CLQ10 not aggregated on the manufacturer product page.
Bộ thay thế dễ dàng lắp đặt cho MK50DN512CLQ10 — cùng gói, chân-to-chân tương thích. Các bộ phận yêu cầu hàn PCB bị loại trừ.
Các biến thể trong loạt này
Các mẫu cùng loạt có thể lắp đặt dễ dàng tương thích với MK50DN512CLQ10 (cùng hình factor và footprint) — khác nhau ở Package, ADC, DAC, Operating Temperature Range, Core Architecture.
MK50DN512ZCLQ10
✅ Drop-In📋 Tham chiếu thay thế (không có trong danh mục)
MK51DN512CLQ10
✅ Drop-InLiên hệ để biết giá
Xem tài liệu →MK52DN512CLQ10
✅ Drop-InLiên hệ để biết giá
Xem tài liệu →MK53DX256ZCLQ10
✅ Drop-InLiên hệ để biết giá
Xem tài liệu →MK60DN512ZVMC10
✅ Drop-InLiên hệ để biết giá
Xem tài liệu →MK60DN512ZVLQ10
✅ Drop-InLiên hệ để biết giá
Xem tài liệu →MK50DN512CLQ10 Tỷ lệ tối đa & tính chất điện
| Core Architecture | ARM Cortex-M4 with FPU and DSP |
| Maximum CPU Frequency | 100 MHz |
| Dhrystone Performance | 1.25 MIPS per MHz |
| Program Flash Memory | 512 KB |
| SRAM | 128 KB |
| Supply Voltage Range | 1.71 V to 3.6 V |
| Khoảng nhiệt độ hoạt động | -40 C to +85 C (industrial) |
| GPIO Count | 96 I/O |
| USB Controller | USB 2.0 Full-Speed, on-chip transceiver |
| ADC Resolution | Dual 16-bit SAR with up to 24-bit effective via oversampling |
| DAC Resolution | 12-bit |
| Integrated Amplifiers | Operational amplifiers and trans-impedance amplifiers |
| Hộp | 144-pin LQFP (20 x 20 mm) |
| Kiểu lắp đặt | Surface Mount |
| Trạng thái RoHS | Compliant |
| Lead-Free | Yes |
Cấu hình chân MK50DN512CLQ10
| Chân 1 | PTC0 — GPIO / Touch sensing channel 0 |
| Chân 2 | PTC1 — GPIO / Touch sensing channel 1 |
| Chân 3 | PTC2 — GPIO / Touch sensing channel 2 |
| Chân 4 | PTC3 — GPIO / Touch sensing channel 3 |
| Chân 5 | PTC4 — GPIO / Touch sensing channel 4 |
| Chân 6 | PTC5 — GPIO / Touch sensing channel 5 |
| Chân 7 | PTC6 — GPIO / Touch sensing channel 6 |
| Chân 8 | PTC7 — GPIO / Touch sensing channel 7 |
| Chân 9 | PTC8 — GPIO / Touch sensing channel 8 |
| Chân 10 | PTC9 — GPIO / Touch sensing channel 9 |
| Chân 11 | PTC10 — GPIO / Touch sensing channel 10 |
| Chân 12 | PTC11 — GPIO / Touch sensing channel 11 |
| Chân 13 | PTC12 — GPIO / Touch sensing channel 12 |
| Chân 14 | PTC13 — GPIO / Touch sensing channel 13 |
| Chân 15 | PTC14 — GPIO / Touch sensing channel 14 |
| Chân 16 | PTC15 — GPIO / Touch sensing channel 15 |
| Chân 17 | PTC16 — GPIO / Touch sensing channel 16 |
| Chân 18 | PTC17 — GPIO / Touch sensing channel 17 |
| Chân 19 | PTC18 — GPIO / Touch sensing channel 18 |
| Chân 20 | PTC19 — GPIO / Touch sensing channel 19 |
| Chân 21 | PTD0 — GPIO (general purpose) |
| Chân 22 | PTD1 — GPIO / SPI0 PCS for ADC communication |
| Chân 23 | PTD2 — GPIO / SPI0 SCK |
| Chân 24 | PTD3 — GPIO / SPI0 MOSI |
| Chân 25 | PTD4 — GPIO / SPI0 MISO |
| Chân 26 | PTD5 — GPIO / SPI1 PCS for DAC communication |
| Chân 27 | PTD6 — GPIO / SPI1 SCK for DAC |
| Chân 28 | PTD7 — GPIO / SPI1 MOSI for DAC |
| Chân 29 | PTH0 — GPIO |
| Chân 30 | PTH1 — GPIO |
| Chân 31 | PTH2 — GPIO |
| Chân 32 | PTH3 — GPIO |
| Chân 33 | PTH4 — GPIO |
| Chân 34 | PTH5 — GPIO |
| Chân 35 | PTH6 — GPIO |
| Chân 36 | PTH7 — GPIO / I2C0 SDA |
| Chân 37 | PTH8 — GPIO / I2C0 SCL |
| Chân 38 | PTH9 — GPIO |
| Chân 39 | PTH10 — GPIO |
| Chân 40 | PTH11 — GPIO |
| Chân 41 | PTH12 — GPIO |
| Chân 42 | PTH13 — GPIO |
| Chân 43 | PTH14 — GPIO |
| Chân 44 | PTH15 — GPIO |
| Chân 45 | PTH16 — GPIO |
| Chân 46 | PTH17 — GPIO |
| Chân 47 | PTF0 — GPIO |
| Chân 48 | PTF1 — GPIO |
| Chân 49 | PTF2 — GPIO |
| Chân 50 | PTF3 — GPIO |
| Chân 51 | PTF4 — GPIO |
| Chân 52 | PTF5 — GPIO |
| Chân 53 | PTF6 — GPIO |
| Chân 54 | PTF7 — GPIO |
| Chân 55 | PTF8 — GPIO |
| Chân 56 | PTF9 — GPIO |
| Chân 57 | PTF10 — GPIO |
| Chân 58 | PTF11 — GPIO |
| Chân 59 | PTF12 — GPIO |
| Chân 60 | PTF13 — GPIO |
| Chân 61 | PTF14 — GPIO |
| Chân 62 | PTF15 — GPIO |
| Chân 63 | PTF16 — GPIO |
| Chân 64 | PTF17 — GPIO |
| Chân 65 | PTF18 — GPIO |
| Chân 66 | PTF19 — GPIO |
| Chân 67 | PTA0 — GPIO / UART0 CTS |
| Chân 68 | PTA1 — GPIO / UART0 RX |
| Chân 69 | PTA2 — GPIO / UART0 TX |
| Chân 70 | PTA3 — GPIO / UART0 RTS |
| Chân 71 | PTA4 — GPIO |
| Chân 72 | PTA5 — GPIO |
| Chân 73 | PTA6 — GPIO |
| Chân 74 | PTA7 — GPIO |
| Chân 75 | PTA8 — GPIO |
| Chân 76 | PTA9 — GPIO |
| Chân 77 | PTA10 — GPIO |
| Chân 78 | PTA11 — GPIO |
| Chân 79 | PTA12 — GPIO |
| Chân 80 | PTA13 — GPIO |
| Chân 81 | PTA14 — GPIO |
| Chân 82 | PTA15 — GPIO |
| Chân 83 | PTA16 — GPIO |
| Chân 84 | PTA17 — GPIO |
| Chân 85 | PTA18 — GPIO |
| Chân 86 | PTA19 — GPIO |
| Chân 87 | PTB0 — GPIO / ADC0 channel 0 |
| Chân 88 | PTB1 — GPIO / ADC0 channel 1 |
| Chân 89 | PTB2 — GPIO / ADC0 channel 2 |
| Chân 90 | PTB3 — GPIO / ADC0 channel 3 |
| Chân 91 | PTB4 — GPIO / ADC0 channel 4 |
| Chân 92 | PTB5 — GPIO / ADC0 channel 5 |
| Chân 93 | PTB6 — GPIO / ADC0 channel 6 |
| Chân 94 | PTB7 — GPIO / ADC0 channel 7 |
| Chân 95 | PTB8 — GPIO / ADC0 channel 8 |
| Chân 96 | PTB9 — GPIO / ADC0 channel 9 |
| Chân 97 | PTB10 — GPIO / ADC0 channel 10 |
| Chân 98 | PTB11 — GPIO / ADC0 channel 11 |
| Chân 99 | PTB12 — GPIO / ADC0 channel 12 |
| Chân 100 | PTB13 — GPIO / ADC0 channel 13 |
| Chân 101 | PTB14 — GPIO / ADC0 channel 14 |
| Chân 102 | PTB15 — GPIO / ADC0 channel 15 |
| Chân 103 | PTB16 — GPIO / ADC0 channel 16 |
| Chân 104 | PTB17 — GPIO / ADC0 channel 17 |
| Chân 105 | PTB18 — GPIO / ADC0 channel 18 |
| Chân 106 | PTB19 — GPIO / ADC0 channel 19 |
| Chân 107 | PTE0 — GPIO |
| Chân 108 | PTE1 — GPIO |
| Chân 109 | PTE2 — GPIO |
| Chân 110 | PTE3 — GPIO |
| Chân 111 | PTE4 — GPIO |
| Chân 112 | PTE5 — GPIO |
| Chân 113 | PTE6 — GPIO |
| Chân 114 | PTE7 — GPIO |
| Chân 115 | PTE8 — GPIO |
| Chân 116 | PTE9 — GPIO |
| Chân 117 | PTE10 — GPIO / LLWU_P10 |
| Chân 118 | PTE11 — GPIO / LLWU_P11 |
| Chân 119 | PTE12 — GPIO |
| Chân 120 | PTE13 — GPIO |
| Chân 121 | PTE14 — GPIO |
| Chân 122 | PTE15 — GPIO |
| Chân 123 | PTE16 — GPIO |
| Chân 124 | PTE17 — GPIO |
| Chân 125 | PTE18 — GPIO |
| Chân 126 | PTE19 — GPIO |
| Chân 127 | USB0_DP — USB Full-Speed data plus |
| Chân 128 | USB0_DM — USB Full-Speed data minus |
| Chân 129 | VOUT33 — USB regulator 3.3V output |
| Chân 130 | VDDA — Analog supply voltage |
| Chân 131 | VSS — Ground |
| Chân 132 | VREFH — ADC reference voltage high |
| Chân 133 | VREFL — ADC reference voltage low |
| Chân 134 | VDD — Main digital supply voltage |
| Chân 135 | VSS — Ground |
| Chân 136 | RTC_XTAL32 — 32 kHz crystal input (RTC) |
| Chân 137 | RTC_XTAL32B — 32 kHz crystal output (RTC) |
| Chân 138 | EXTAL0 — External crystal/oscillator input (system clock) |
| Chân 139 | XTAL0 — External crystal output (system clock) |
| Chân 140 | RESET_b — Active-low reset input |
| Chân 141 | NMI_b — Non-maskable interrupt input |
| Chân 142 | PTG0 — GPIO / SWD clock for debug |
| Chân 143 | PTG1 — GPIO / SWD I/O for debug |
| Chân 144 | PTG2 — GPIO |
Ứng dụng tiêu biểu
MK50DN512CLQ10 phù hợp cho 6 Áp dụngs: Medical Instrumentation and Diagnostic Devices, Industrial Process Sensors and 4-20 mA Loops, USB-Connected Measurement Instruments, Precision Weigh Scales and Load-Cell Readouts, Data Acquisition Systems and Modular Sensor Hubs, Industrial Battery-Powered Sensor Nodes.
Medical Instrumentation and Diagnostic Devices
The MK50DN512CLQ10 is purpose-built for medical electronics such as blood-glucose meters, pulse oximeters, ECG front ends, and bedside patient monitors. The integrated operational and trans-impedance amplifiers feed the dual 16-bit SAR ADCs at low latency, allowing direct connection to biopotential electrodes without external instrumentation amplifiers. The Cortex-M4 with single-precision FPU runs on-chip DSP filter and FFT routines for heart-rate variability and SpO2 calculation, while 128 KB SRAM accommodates waveform buffers. USB full-speed enables tethered firmware updates and patient-data sync to a host PC; 512 KB flash stores application code, calibration tables, and lookup arrays. The 144-LQFP package supports the 96 GPIO count needed for display, keypad, and serial sensor expansion.
Được đề xuất
Industrial Process Sensors and 4-20 mA Loops
The Kinetis K50 analog front end makes MK50DN512CLQ10 ideal for industrial process sensors: pressure transmitters, flow meters, RTD-based temperature probes, and weigh-scale load cells. The integrated op-amps implement programmable-gain and trans-impedance stages; the 16-bit ADCs oversampled to 24-bit effective resolution handle millivolt-level sensor outputs directly. The Cortex-M4 DSP extensions convert raw ADC samples into filtered engineering units, while 512 KB flash stores calibration coefficients and lookup tables. The 96 GPIO fan-out supports parallel keypad, LCD, and HART modem interfaces. Robustness for factory environments is addressed by the -40 C to +85 C industrial temperature range and 1.71 V to 3.6 V supply tolerance accommodating 24V loop-powered rails down to 3.6V regulated rails.
Được đề xuất
USB-Connected Measurement Instruments
The MK50DN512CLQ10 integrates a USB full-speed controller with on-chip transceiver, eliminating external PHY chips and reducing BOM for tethered laboratory instruments. With 100 MHz Cortex-M4 and floating-point DSP, the part acquires signals from bench DMMs, oscilloscope front ends, and USB data loggers, then streams processed data over USB to a host PC. The 512 KB flash accommodates firmware with USB class drivers, lookup tables, and calibration matrices, while 128 KB SRAM buffers packet transfers. The integrated op-amp/ADC chain allows direct sensing of thermocouples, strain gauges, and photodiodes. The 144-LQFP package provides 96 GPIO for front-panel encoder switches, function keys, and segment displays commonly found in bench instruments.
Được đề xuất
Precision Weigh Scales and Load-Cell Readouts
Load-cell signal chains typically require low-noise amplifiers and a high-resolution ADC. The MK50DN512CLQ10 combines both on-chip: trans-impedance op-amps condition microvolt-class load-cell signals and the dual 16-bit SAR ADCs operate with averaging to achieve 24-bit effective resolution. The Cortex-M4 DSP performs digital filtering, linearization against calibration weights, and tare computation in real time. 512 KB flash stores application code, country-specific firmware locales, and calibration coefficients; 128 KB SRAM buffers the rolling display refresh. The 144-LQFP with 96 GPIO accommodates LCD segment drivers, keypad matrices, and serial ports for retail-POS integration, while the industrial -40 C to +85 C temperature range withstands harsh weighing environments.
Được đề xuất
Data Acquisition Systems and Modular Sensor Hubs
Modular data acquisition systems aggregate analog and digital sensor inputs over USB or CAN interfaces. The MK50DN512CLQ10's analog measurement engine supports up to a dozen sensor channels per device through the GPIO-driven external analog multiplexer; the 12-bit DAC outputs excitation signals for strain gauges and RTDs. USB full-speed connectivity to a host PC is built in, removing the external PHY cost that single-channel ADCs often require. The 100 MHz Cortex-M4 core runs SPI, I2C, and UART stacks simultaneously for sensor networking. 512 KB flash and 128 KB SRAM cover complex protocol stacks (USB, I2C device drivers, CANopen, Modbus) in production modules.
Được đề xuất
Industrial Battery-Powered Sensor Nodes
The MK50DN512CLQ10's 1.71 V to 3.6 V supply range accommodates direct battery operation from a single lithium primary cell or two AA cells through end-of-life discharge. Low-leakage modes permit multi-year operation of remote gas detectors, water-quality probes, and structural-health monitors. The integrated op-amps and dual 16-bit ADCs digitize analog sensors at low quiescent current without external instrumentation amplifiers that would otherwise drain the battery. USB charging and diagnostics ports use the integrated full-speed USB controller for periodic tethered log retrieval, eliminating a discrete charge-management IC. The 144-LQFP package suits outdoor enclosures with adequate thermal mass, and the industrial -40 C to +85 C temperature range handles cold-start and high-ambient outdoor deployments.
Được đề xuất
Tóm tắt các sản phẩm được đề xuất
Dữ liệu tham khảo kỹ thuật cho MK50DN512CLQ10 — so sánh, hướng dẫn thiết kế và thông tin tuân thủ.
Hướng dẫn chọn lựa
So sánh với các sản phẩm thay thế
| Tham số | Sản phẩm này | MK50DN512ZCLQ10 | MK51DN512CLQ10 | MK52DN512CLQ10 | MK53DX256ZCLQ10 | MK60DN512ZVLQ10 |
|---|---|---|---|---|---|---|
| Brand | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors |
| Package | 144-LQFP (20x20 mm) | 144-LQFP (20x20 mm) | 144-LQFP (20x20 mm) | 144-LQFP (20x20 mm) | 144-LQFP (20x20 mm) | 144-LQFP (20x20 mm) |
| Core | ARM Cortex-M4 100 MHz | ARM Cortex-M4 100 MHz | ARM Cortex-M4 100 MHz | ARM Cortex-M4 100 MHz | ARM Cortex-M4 100 MHz | ARM Cortex-M4 100 MHz |
| Flash Memory | 512 KB | 512 KB | 512 KB | 512 KB | 256 KB (-50%) | 512 KB |
| SRAM | 128 KB | 128 KB | 128 KB | 128 KB | 128 KB | 128 KB |
| Integrated Op-Amps | Yes (op-amp + trans-impedance) | Yes (op-amp + trans-impedance) | Yes (op-amp + trans-impedance) | Yes (op-amp + trans-impedance) | Yes (op-amp + trans-impedance) | No (K60 series) |
| Integrated Ethernet MAC | No | No | No | Yes (10/100 with MII/RMII) | No | Yes (10/100) |
| Approx. Price at qty-1000 (USD) | $10.21 | Similar to MK50DN512CLQ10 | Higher (crypto adds cost) | Higher (Ethernet adds cost) | Lower (smaller flash) | Higher (K60 features) |
Bảo phân biệt quan trọng
- Integrated analog measurement engine with op-amps and trans-impedance amplifiers (vsMK60DN512ZVLQ10)
- Same 144-LQFP pinout across K50/K51/K52 families (vsMK51DN512CLQ10)
- Drop-in tape-and-reel packaging variant (vsMK50DN512ZCLQ10)
Ghi chú thiết kế
Estimated: The K50 analog front end is sensitive to supply ripple; place a 0.1uF ceramic bypass capacitor within 5 mm of each VDDA pin and a 10uF bulk capacitor near VDD, with separate analog and digital ground returns joined at a single point under the MCU. USB VOUT33 pin requires a 1uF decoupling capacitor to ground; do not draw load current from VOUT33 other than MCU-internal use.
The 144-LQFP exposes analog and digital supply pins interspersed across the package; route VDDA traces as wide as possible to the analog section and keep ADC reference pins (VREFH/VREFL) guarded by a ground pour. Place external 32.768 kHz RTC crystal within 5 mm of the RTC_XTAL32 pins; load capacitors (10-20 pF typical) are mandatory and must be sized per crystal manufacturer datasheet, not generic values.
Do not exceed 3.6 V on any MCU pin including USB DP/DM - excessive voltage injects latch-up risk. When enabling AES or Ethernet on MK51/MK52 alternatives, ensure firmware re-validates the security/connectivity stacks during in-field firmware updates; the integrated op-amps have limited drive current (~1 mA) and must not be used to directly drive low-impedance loads like speakers or relay coils. The MCG (multipurpose clock generator) configuration must explicitly transition through FEI -> FBI -> FBE -> PBE states when switching to external reference; attempting a direct switch fails the lock detect.
Estimated: At maximum 100 MHz operation with all peripherals active and USB running, the 144-LQFP dissipates approximately 200-300 mW. The package has theta_JA of approximately 40-50 C/W on a 4-layer 2 oz PCB, yielding junction-to-ambient rise of 10-15 C - well within industrial -40 to +85 C ambient. For tight enclosure designs, allocate at least 100 mm² of unbroken copper ground plane under the MCU to keep junction rise below 10 C.
USB DP/DM traces must be routed as a 90-ohm differential pair with continuous reference plane, length-matched within 2 mm. Keep the pair away from switching regulators or RF traces - cross coupling on USB data lines causes enumeration failures and EN_GOOD errors. For low-impedance analog sensor inputs to the integrated op-amps, route differential traces together and place a low-pass RC filter (1 kohm + 1 nF typical) within 3 mm of the input pin for EMI suppression.
Thông tin tuân thủ
RoHS compliant per NXP product page. Industrial temperature grade -40 C to +85 C. AEC-Q100 not applicable - this is an industrial part; choose KEA or S32K automotive MCU families for AEC-Q100 qualified parts.