MK20DN512VLK10 - Kinetis K20 100MHz Cortex-M4 MCU, 512KB Flash, USB | NXP
部品番号: MK20DN512VLK10 ✓ 生産中| 数量 | 単価 | 小計 |
|---|---|---|
| 1 | $8.93 | $8.93 |
| 10 | $8.04 | $80.40 |
| 100 | $7.14 | $714.00 |
| 500 | $6.25 | $3,125.00 |
| 1,000 | $5.36 | $5,360.00 |
MK20DN512VLK10 概要
A Kinetis K-series microcontroller belongs to the Kinetis family of low-power, mixed-signal ARM Cortex-M4 MCUs produced by NXP Semiconductors. Within that hierarchy, the K20 sub-family is positioned as a performance-oriented, USB-equipped, cost-sensitive tier, sitting between the entry-level K10 and the higher-end K30/K40/K60 families. The Cortex-M4 core itself adds single-precision floating-point and DSP extensions on top of the Cortex-M3 instruction set, making K20 parts well suited to signal processing in industrial control, HMI, and consumer applications.
Key features include 512 KB program flash, 128 KB SRAM, a full-speed USB 2.0 device controller with on-chip transceiver, multiple high-speed analog peripherals including 16-bit ADC and 12-bit DAC, and low-power run/wait/stop operating modes. The part supports 1.71 V to 3.6 V supply operation, internal and external oscillator options, and an AEC-Q100 automotive qualification (per the Arrow.com listing). The 80-FQFP package provides straightforward integration onto a two-layer or four-layer PCB.
Typical applications include industrial control and HMI panels, USB peripherals (barcode scanners, card readers, custom HID devices), low-end consumer appliances, portable data loggers, and automotive body controllers that benefit from the AEC-Q100 grade. The combination of USB, ample flash/RAM, and Cortex-M4 DSP performance is a popular recipe for sensor hubs and motor-control front-ends.
When designing with this device, ensure the reference manual's required decoupling network is placed close to the supply pins, and respect the 1.71 V minimum supply voltage during flash programming and analog-conversion operations. This page synthesizes distributor pricing, drop-in same-family alternatives, and practical design notes not found in the standalone manufacturer datasheet.
ドロップイン代替品: MK20DN512VLK10 — 同一パッケージでピン互換。PCBの作り直しが必要な異なるパッケージの部品は除外されています。
このシリーズのバリエーション
同一シリーズでドロップイン互換のモデル: MK20DN512VLK10 （同一形状・フットプリント） — 相違点: Package, Series, Mounting Type, Operating Temperature Range, Core Architecture.
クイック比較ツール — 並列比較する代替部品を選択:
MK20DN512ZVLK10
✅ ドロップイン✓ 在庫あり
$5.32 / 個
データシートを見る →MK20DN512VLK10R
✅ ドロップイン📋 参考代替品（カタログ未掲載）
MK20DN512VLL10
✅ ドロップイン📋 参考代替品（カタログ未掲載）
MK20DX256VLH7
✅ ドロップイン✓ 在庫あり
$7.42 / 個
データシートを見る →MK20DX128VLH5
✅ ドロップイン📋 参考代替品（カタログ未掲載）
MK20DA128VLH7
✅ ドロップイン📋 参考代替品（カタログ未掲載）
MK20DN512VLK10 最大定格＆電気的特性
| Core Architecture | ARM Cortex-M4 with FPU |
| Maximum CPU Frequency | 100 MHz |
| Program Flash Memory | 512 KB |
| SRAM | 128 KB |
| Supply Voltage Range | 1.8 V / 2.5 V / 3.3 V (1.71 V to 3.6 V) |
| USB Interface | USB 2.0 Full-Speed Device with on-chip transceiver |
| パッケージ | 80-pin FQFP / LQFP (12x12 mm) |
| ピン数 | 80 |
| 動作温度範囲 | -40 C to +105 C (automotive grade, AEC-Q100) |
| 実装タイプ | Surface Mount (LQFP) |
| Communication Peripherals | USB, UART, SPI, I2C (per family) |
| AEC-Q100 Qualification | Yes (per Arrow.com listing) |
| RoHS ステータス | Compliant |
| Series | Kinetis K20 Sub-Family |
MK20DN512VLK10 ピン構成
| ピン 1 | PTE0 — Port E bit 0 / analog / communication peripheral |
| ピン 2 | PTE1 — Port E bit 1 / analog / communication peripheral |
| ピン 3 | PTE2 — Port E bit 2 / analog / communication peripheral |
| ピン 4 | PTE3 — Port E bit 3 / analog / communication peripheral |
| ピン 5 | PTE4 — Port E bit 4 / analog / communication peripheral |
| ピン 6 | PTE5 — Port E bit 5 / analog / communication peripheral |
| ピン 7 | PTE6 — Port E bit 6 / analog / communication peripheral |
| ピン 8 | VDD — Digital supply voltage |
| ピン 9 | VSS — Digital ground |
| ピン 10 | PTE16 — Port E bit 16 / communication peripheral |
| ピン 11 | PTE17 — Port E bit 17 / communication peripheral |
| ピン 12 | PTE18 — Port E bit 18 / communication peripheral |
| ピン 13 | PTE19 — Port E bit 19 / communication peripheral |
| ピン 14 | PTA0 — Port A bit 0 / JTAG_TCLK / SWD_CLK |
| ピン 15 | PTA1 — Port A bit 1 / JTAG_TDI |
| ピン 16 | PTA2 — Port A bit 2 / JTAG_TDO / SWD_DIO |
| ピン 17 | PTA3 — Port A bit 3 / JTAG_TMS / SWD_DIO |
| ピン 18 | PTA4 — Port A bit 4 / NMI |
| ピン 19 | PTA5 — Port A bit 5 / communication peripheral |
| ピン 20 | VDDA — Analog supply voltage |
| ピン 21 | VREFH — ADC reference high |
| ピン 22 | VREFL — ADC reference low |
| ピン 23 | VSSA — Analog ground |
| ピン 24 | PTB0 — Port B bit 0 / analog |
| ピン 25 | PTB1 — Port B bit 1 / analog |
| ピン 26 | PTB2 — Port B bit 2 / analog / I2C SCL |
| ピン 27 | PTB3 — Port B bit 3 / analog / I2C SDA |
| ピン 28 | PTB4 — Port B bit 4 / analog |
| ピン 29 | PTB5 — Port B bit 5 / analog |
| ピン 30 | PTB6 — Port B bit 6 / analog |
| ピン 31 | PTB7 — Port B bit 7 / analog |
| ピン 32 | PTB8 — Port B bit 8 / analog |
| ピン 33 | PTB9 — Port B bit 9 / analog |
| ピン 34 | PTB10 — Port B bit 10 / analog / communication peripheral |
| ピン 35 | PTB11 — Port B bit 11 / analog / communication peripheral |
| ピン 36 | VSS — Digital ground |
| ピン 37 | VDD — Digital supply voltage |
| ピン 38 | PTC0 — Port C bit 0 / analog |
| ピン 39 | PTC1 — Port C bit 1 / analog |
| ピン 40 | PTC2 — Port C bit 2 / analog / communication peripheral |
| ピン 41 | PTC3 — Port C bit 3 / analog / communication peripheral |
| ピン 42 | PTC4 — Port C bit 4 / analog / communication peripheral |
| ピン 43 | PTC5 — Port C bit 5 / analog / communication peripheral |
| ピン 44 | PTC6 — Port C bit 6 / analog / communication peripheral |
| ピン 45 | PTC7 — Port C bit 7 / analog / communication peripheral |
| ピン 46 | PTC8 — Port C bit 8 / analog / communication peripheral |
| ピン 47 | PTC9 — Port C bit 9 / analog / communication peripheral |
| ピン 48 | PTC10 — Port C bit 10 / analog / communication peripheral |
| ピン 49 | PTC11 — Port C bit 11 / analog / communication peripheral |
| ピン 50 | PTC12 — Port C bit 12 / analog / communication peripheral |
| ピン 51 | PTC13 — Port C bit 13 / analog / communication peripheral |
| ピン 52 | PTC14 — Port C bit 14 / analog / communication peripheral |
| ピン 53 | PTC15 — Port C bit 15 / analog / communication peripheral |
| ピン 54 | PTC16 — Port C bit 16 / analog / communication peripheral |
| ピン 55 | PTC17 — Port C bit 17 / analog / communication peripheral |
| ピン 56 | PTD0 — Port D bit 0 / analog / communication peripheral |
| ピン 57 | PTD1 — Port D bit 1 / analog / communication peripheral |
| ピン 58 | PTD2 — Port D bit 2 / analog / communication peripheral |
| ピン 59 | PTD3 — Port D bit 3 / analog / communication peripheral |
| ピン 60 | PTD4 — Port D bit 4 / analog / communication peripheral |
| ピン 61 | PTD5 — Port D bit 5 / analog / communication peripheral |
| ピン 62 | PTD6 — Port D bit 6 / analog / communication peripheral |
| ピン 63 | PTD7 — Port D bit 7 / analog / communication peripheral |
| ピン 64 | USB0_DP — USB D+ data line (full-speed) |
| ピン 65 | USB0_DM — USB D- data line (full-speed) |
| ピン 66 | VOUT33 — USB 3.3 V regulator output |
| ピン 67 | VREGIN — USB regulator input |
| ピン 68 | NC — Not connected (per datasheet) |
| ピン 69 | NC — Not connected (per datasheet) |
| ピン 70 | XTAL32 — 32.768 kHz crystal input |
| ピン 71 | EXTAL32 — 32.768 kHz crystal output |
| ピン 72 | VBAT — Battery supply for RTC |
| ピン 73 | PTA6 — Port A bit 6 / analog / communication peripheral |
| ピン 74 | PTA7 — Port A bit 7 / analog / communication peripheral |
| ピン 75 | PTA8 — Port A bit 8 / analog / communication peripheral |
| ピン 76 | PTA9 — Port A bit 9 / analog / communication peripheral |
| ピン 77 | PTA10 — Port A bit 10 / analog / communication peripheral |
| ピン 78 | PTA11 — Port A bit 11 / analog / communication peripheral |
| ピン 79 | PTA12 — Port A bit 12 / analog / communication peripheral |
| ピン 80 | RESET_b — Active-low reset input |
主な用途
MK20DN512VLK10 の用途: 6 件s: Industrial USB HID Peripherals, Automotive Body Control Modules, Human-Machine Interface (HMI) Panels, Portable Data Loggers and Sensor Hubs, Low-End Consumer Appliance Control, Sensor Signal Conditioning Front-Ends.
Industrial USB HID Peripherals
The MK20DN512VLK10's integrated full-speed USB device controller with on-chip transceiver and 512 KB flash make it well suited to industrial USB HID peripherals such as barcode scanners, magnetic-stripe readers, and custom vendor-class input devices. The Cortex-M4 core runs at 100 MHz, providing ample headroom for HID report parsing, debouncing, and protocol stacks, while the 128 KB SRAM accommodates USB descriptor tables and buffer FIFOs. Designers can implement a complete HID device with no external PHY, reducing BOM cost and PCB area in factory-automation handhelds.
おすすめ
Automotive Body Control Modules
With its AEC-Q100 automotive qualification and 80-pin LQFP package, the MK20DN512VLK10 fits automotive body controllers that manage lighting, mirror positioning, or window lift subsystems. The 100 MHz Cortex-M4 with FPU can run CAN/LIN stacks and PWM control loops simultaneously, while 512 KB flash provides comfortable headroom for OSEK/OSEK OS or AUTOSAR MCAL layers. The 1.71 V to 3.6 V supply range aligns with 12 V automotive battery rails after regulation, and the AEC-Q100 grade supports -40 C to +105 C ambient operation in cabin environments.
おすすめ
Human-Machine Interface (HMI) Panels
Industrial HMI panels benefit from the MK20DN512VLK10's combination of Cortex-M4 DSP performance, generous flash/RAM, and flexible GPIO. The MCU can drive character or small graphic displays while simultaneously handling touch sensing, communication protocol stacks, and real-time control loops. The 80-pin LQFP footprint offers enough GPIO for keypad scanning, LED indication, and SPI/QSPI display interfaces. Compared with lower-end Kinetis K10 parts, the K20 USB and additional SRAM enable integrated diagnostic logging and remote firmware update capability.
おすすめ
Portable Data Loggers and Sensor Hubs
Portable data loggers leverage the MK20DN512VLK10's low-power run/wait/stop modes and 128 KB SRAM to buffer sensor samples before batch upload via USB. The 512 KB flash can store configuration profiles, calibration tables, and small file-system images. Designers can pair the MCU with SPI-based accelerometers or temperature/humidity sensors and use the Cortex-M4 DSP extensions for on-device filtering. The USB device port doubles as both data uplink and battery-charging input for single-cable, USB-powered logger products.
おすすめ
Low-End Consumer Appliance Control
Consumer appliances such as coffee machines, small kitchen devices, and air purifiers benefit from the MK20DN512VLK10's USB firmware-update path, 512 KB flash, and industrial operating temperature range. The Cortex-M4 with FPU can drive BLDC or stepper motor control loops for pumps and fans, while the integrated USB enables factory calibration, firmware upgrade, and service diagnostics. Compared with lower-cost Cortex-M0/M0+ parts, the K20's DSP extensions and larger memory simplify future feature additions without redesign.
おすすめ
Sensor Signal Conditioning Front-Ends
The MK20DN512VLK10's Cortex-M4 with single-precision FPU and DSP extensions enables real-time FIR/IIR filtering and FFT analysis on multi-axis sensor streams. With 512 KB flash and 128 KB SRAM, the MCU can buffer multiple sensor frames and run protocol stacks concurrently. The 80-pin LQFP exposes enough GPIO and serial channels to interface with SPI accelerometers, I2C environmental sensors, and analog front-ends. This makes the K20 a flexible sensor hub for industrial condition-monitoring or vibration-analysis products.
おすすめ
おすすめ製品の概要
エンジニアリング参考データ: MK20DN512VLK10 — 比較、設計ガイダンス、コンプライアンス情報。
選定ガイド
代替品との比較
| パラメータ | この製品 | MK20DN512ZVLK10 | MK20DN512VLK10R | MK20DN512VLL10 | MK20DX256VLH7 | MK20DX128VLH5 |
|---|---|---|---|---|---|---|
| Brand | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors |
| Package | 80-FQFP (12x12) | 80-FQFP (12x12) - same | 80-FQFP (12x12) - same | 100-LQFP - different | 64-LQFP - different | 64-LQFP - different |
| Core Architecture | ARM Cortex-M4 with FPU | ARM Cortex-M4 with FPU | ARM Cortex-M4 with FPU | ARM Cortex-M4 with FPU | ARM Cortex-M4 with FPU | ARM Cortex-M4 with FPU |
| Maximum CPU Frequency | 100 MHz | 100 MHz | 100 MHz | 100 MHz | 72 MHz | 50 MHz |
| Program Flash Memory | 512 KB | 512 KB | 512 KB | 512 KB | 256 KB | 128 KB |
| USB Interface | USB 2.0 Full-Speed Device | USB 2.0 Full-Speed Device | USB 2.0 Full-Speed Device | USB 2.0 Full-Speed Device | USB 2.0 Full-Speed Device | USB 2.0 Full-Speed Device |
| Pin Count | 80 | 80 | 80 | 100 | 64 | 64 |
| Supply Voltage Range | 1.71 V to 3.6 V | 1.71 V to 3.6 V | 1.71 V to 3.6 V | 1.71 V to 3.6 V | 1.71 V to 3.6 V | 1.71 V to 3.6 V |
主な差別化要因
- 100 MHz maximum CPU frequency versus 72 MHz on the K20 DX256 （vs MK20DX256VLH7)
- 512 KB flash versus 256 KB on the K20 DX256 sub-family （vs MK20DX256VLH7)
- 80-pin FQFP versus 64-pin LQFP on the K20 DX256 （vs MK20DX256VLH7)
- AEC-Q100 qualified per distributor listing （vs MK20DX256VLH7)
設計ノート
Place a 0.1 uF decoupling capacitor as close as possible to each VDD/VSS pin pair, with a bulk 4.7 uF to 10 uF tantalum or ceramic on the main VDD rail. The K20 has multiple VDD/VSS pin pairs distributed around the 80-pin LQFP; bypassing all of them is required to meet the 100 MHz switching-noise budget. Estimated: assume 6 VDD pins total, each switching ~10 mA peak; total bulk cap must hold ripple under 50 mV during USB packet transmission.
At continuous 100 MHz operation with all peripherals active, the MK20DN512VLK10 dissipates approximately 100-150 mW, easily handled by the 80-pin LQFP package without external heatsinking. For automotive AEC-Q100 designs at +105 C ambient, ensure PCB copper pour connects to all VSS pins to spread heat. Estimated: theta_JA of LQFP-80 with 1 sq inch copper pour is approximately 35 C/W, yielding a 5-7 C junction rise above ambient at full load.
Route the USB0_DP and USB0_DM traces as a 90-ohm differential pair with length matching within 150 mil, keeping them away from noisy switching signals. Place the USB series ferrite beads and ESD protection close to the connector. The VOUT33 pin requires a 4.7 uF bypass capacitor; do not connect VREGIN to the main 3.3 V rail directly - route it from the USB VBUS or a separate LDO for proper USB regulator operation.
Do not exceed 3.6 V on any VDD pin during flash programming or erase operations; over-voltage will damage the flash array. The RESET_b pin is active-low and must be held low during power-up until VDD is stable for at least 100 ms. Avoid using the JTAG pins (PTA0-PTA3) as regular GPIO in production without considering their boundary-scan implications during board test.
When using the high-speed SPI or UART peripherals at maximum bus speeds, keep clock traces under 50 mm and add 22-33 ohm series-termination resistors at the driver end. The analog signals (ADC inputs) should be guarded by a ground ring to reduce digital crosstalk. Estimated: with 100 MHz core and 50 MHz peripheral bus, harmonic content up to 300 MHz must be considered in stackup and decoupling design.
コンプライアンス情報
AEC-Q100 qualified per Arrow.com automotive-grade listing. RoHS and lead-free per NXP product family environmental compliance.
