MKL16Z64VFT4R - 48MHz Cortex-M0+ 64KB Flash MCU | NXP
Teilenummer: MKL16Z64VFT4R ✓ Aktiv| Menge | Stückpreis | Gesamt |
|---|---|---|
| 1 | $4.25 | $4,25 |
| 10 | $3.82 | $38,20 |
| 100 | $3.39 | $339,00 |
| 500 | $3.05 | $1.525,00 |
| 1.000 | $2.71 | $2.710,00 |
| 2.500 | $2.42 | $6.050,00 |
MKL16Z64VFT4R Übersicht
A microcontroller (MCU) is a single-chip computer that integrates a CPU core, program and data memory, and a fixed set of peripherals (timers, ADC, communication controllers, GPIO) into one package. The ARM Cortex-M0+ core used here is the most energy-efficient member of the Cortex-M family, designed for deterministic real-time control in cost-constrained embedded products. The Kinetis family sits within NXP's broader portfolio of 32-bit microcontrollers, which in turn belongs to the larger category of microcontrollers and microprocessors (semiconductor -> IC -> MCU -> Kinetis -> KL1x).
Key specifications include a 48 MHz maximum core clock, 64 KB program Flash, 8 KB SRAM, USB 2.0 full-speed device with on-chip transceiver, segment-LCD driver (up to 8x36 or 4x40 segments), 12-bit SAR ADC with up to 16 single-ended channels, low-power UART/SPI/I2C peripherals, and an operating voltage range of 1.71 V to 3.6 V. The device also integrates a low-power RTC, multiple low-power modes (VLLS0..3, LLS, VLPR, STOP), DMA, and a low-power timer for periodic wake-up. The 48-QFN exposed-pad package provides a low thermal resistance and a compact 7x7 mm footprint for space-constrained boards.
Architecturally, the KL16 combines a Cortex-M0+ core, single-cycle I/O bus, and a peripheral bridge feeding independent timer, communication, and analog subsystems. The on-chip voltage regulator supports internal core supply from a single external 1.71-3.6 V rail, eliminating the need for multiple external supplies. Hardware AES is not present on this sub-family, but the segment LCD controller, USB FS device, and 12-bit ADC give it strong suitability for human-interface, metering, and consumer products.
Typical applications include battery-powered sensor nodes, USB-CDC or USB-HID consumer accessories, small appliances with segment-LCD displays, electronic shelf labels, low-end smart meters, and portable medical accessories. The integrated USB transceiver is a notable differentiator for cable-connected low-power peripherals. The combination of segment-LCD, USB, and Cortex-M0+ energy efficiency is uncommon at this price/performance tier.
When designing with this part, allocate the exposed pad (EP) on the PCB as a solid copper pour connected to ground to meet thermal and electrical performance; route USB DP/DM as a 90 ohm differential pair and place the 48 MHz crystal within 5 mm of the XTAL pins. Decouple VDD/VREFL/VREFH with 100 nF ceramics placed as close as possible to the respective pins. This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet alone.
Drop-in-Alternativen für MKL16Z64VFT4R – gleiches Gehäuse, Pin-kompatibel. Bauteile mit anderem Gehäuse, die eine PCB-Überarbeitung erfordern, sind ausgeschlossen.
Varianten dieser Serie
Modelle derselben Serie, die drop-in-kompatibel sind mit MKL16Z64VFT4R (gleiche Bauform und Footprint) – abweichend in SRAM.
Schnellvergleichstool – Wählen Sie Alternativbauteile für den Direktvergleich:
MKL16Z128VFT4
✅ Drop-In📋 Referenzalternative (nicht im Katalog)
MKL16Z32VFT4
✅ Drop-In✓ Auf Lager
$2.21 / Stück
Datenblatt ansehen →MKL16Z64VFT4
✅ Drop-In📋 Referenzalternative (nicht im Katalog)
MKL26Z64VFT4
✅ Drop-In📋 Referenzalternative (nicht im Katalog)
MKL13Z64VFT4
✅ Drop-In📋 Referenzalternative (nicht im Katalog)
MKL04Z8VFT4
✅ Drop-In📋 Referenzalternative (nicht im Katalog)
MKL16Z64VFT4R Grenzwerte & elektrische Eigenschaften
| Core | ARM Cortex-M0+ (32-bit) |
| Maximum CPU Frequency | 48 MHz |
| Program Flash | 64 KB (64K x 8) |
| SRAM | 8 KB |
| Operating Voltage Range | 1.71 V to 3.6 V |
| USB | USB 2.0 Full-Speed Device with on-chip transceiver |
| Segment LCD | Up to 8x36 or 4x40 segments |
| ADC | 12-bit SAR, up to 16 single-ended channels |
| Low-Power Modes | Wait, Stop, VLPR, VLPW, VLPS, LLS, VLLS0/1/3 |
| Communication Peripherals | LPUART, SPI, I2C (low-power) |
| Timers | PDB, LPTMR, FTM, PIT |
| DMA | Yes |
| Gehäuse | 48-QFN (7x7 mm) with exposed pad |
| Betriebstemperaturbereich | -40C to +105C |
| RoHS-Status | Compliant |
| Montageart | Surface Mount |
MKL16Z64VFT4R Pin-Konfiguration
| Pin 1 | VDD — Digital supply voltage |
| Pin 2 | VSS — Digital ground |
| Pin 3 | PTA0 — General-purpose I/O / TSI0 channel |
| Pin 4 | PTA1 — General-purpose I/O / TSI0 channel |
| Pin 5 | PTA2 — General-purpose I/O / TSI0 channel |
| Pin 6 | PTA3 — General-purpose I/O / TSI0 channel |
| Pin 7 | PTA4 — General-purpose I/O |
| Pin 8 | PTA5 — General-purpose I/O / USB DP |
| Pin 9 | PTA6 — General-purpose I/O / USB DM |
| Pin 10 | PTA7 — General-purpose I/O |
| Pin 11 | PTB0 — General-purpose I/O / LCD segment |
| Pin 12 | PTB1 — General-purpose I/O / LCD segment |
| Pin 13 | PTB2 — General-purpose I/O / LCD segment |
| Pin 14 | PTB3 — General-purpose I/O / LCD segment |
| Pin 15 | PTB4 — General-purpose I/O / LCD segment |
| Pin 16 | PTB5 — General-purpose I/O / LCD segment |
| Pin 17 | PTB6 — General-purpose I/O / LCD segment |
| Pin 18 | PTB7 — General-purpose I/O / LCD segment |
| Pin 19 | PTC0 — General-purpose I/O / ADC0 channel |
| Pin 20 | PTC1 — General-purpose I/O / ADC0 channel |
| Pin 21 | PTC2 — General-purpose I/O / ADC0 channel |
| Pin 22 | PTC3 — General-purpose I/O / ADC0 channel |
| Pin 23 | PTC4 — General-purpose I/O / ADC0 channel |
| Pin 24 | PTC5 — General-purpose I/O / ADC0 channel |
| Pin 25 | PTC6 — General-purpose I/O / ADC0 channel |
| Pin 26 | PTC7 — General-purpose I/O / ADC0 channel |
| Pin 27 | PTD0 — General-purpose I/O |
| Pin 28 | PTD1 — General-purpose I/O |
| Pin 29 | PTD2 — General-purpose I/O |
| Pin 30 | PTD3 — General-purpose I/O |
| Pin 31 | PTD4 — General-purpose I/O |
| Pin 32 | PTD5 — General-purpose I/O |
| Pin 33 | PTD6 — General-purpose I/O |
| Pin 34 | PTD7 — General-purpose I/O |
| Pin 35 | PTE0 — General-purpose I/O / LCD segment |
| Pin 36 | PTE1 — General-purpose I/O / LCD segment |
| Pin 37 | PTE2 — General-purpose I/O / LCD segment |
| Pin 38 | PTE3 — General-purpose I/O / LCD segment |
| Pin 39 | PTE4 — General-purpose I/O / LCD segment |
| Pin 40 | PTE5 — General-purpose I/O / LCD segment |
| Pin 41 | PTE6 — General-purpose I/O / LCD segment |
| Pin 42 | PTE7 — General-purpose I/O / LCD segment |
| Pin 43 | VREFH — ADC reference high |
| Pin 44 | VREFL — ADC reference low |
| Pin 45 | XTAL32 — 32.768 kHz crystal pin |
| Pin 46 | EXTAL32 — 32.768 kHz crystal pin |
| Pin 47 | RESET — Reset input (active low) |
| Pin 48 | EP — Exposed pad (must be soldered to ground) |
Typische Anwendungen
MKL16Z64VFT4R ist geeignet für 7 Anwendungs: USB Battery-Powered Sensor Node, Small Appliance with Segment LCD, USB-HID Consumer Accessory, Electronic Shelf Label (ESL) Transmitter, Portable Health/Fitness Wearable, Industrial Meter Data Logger, USB-CDC Configuration Interface.
USB Battery-Powered Sensor Node
The MKL16Z64VFT4R suits USB-connected battery sensor hubs because of its on-chip USB 2.0 full-speed transceiver and Cortex-M0+ core. At 48 MHz the device samples a 12-bit ADC at up to ~1 MS/s aggregate throughput, while the integrated LPUART, low-power SPI and I2C peripherals let it poll external sensors. The 8 KB SRAM is sufficient for ~1,000 16-bit ADC samples plus a USB-CDC stack, and the deep low-power modes (LLS, VLLS0) keep idle current under a few microamps for multi-year coin-cell life. The 48-QFN (7x7) footprint saves board space compared to 64-LQFP versions of competing MCUs.
Empfohlen
Small Appliance with Segment LCD
For a kitchen or industrial appliance with a numeric segment display, the KL16's segment-LCD controller (up to 8x36 or 4x40 segments) and Cortex-M0+ 48 MHz core drive a 4-digit display plus icons with comfortable CPU headroom for menu logic. The 12-bit SAR ADC handles temperature, humidity, or weight measurement in ratiometric mode, and the timer/PWM blocks drive motor control or relays directly. With 64 KB Flash and 8 KB SRAM, designers can run a small RTOS or a structured bare-metal state machine without external memory, and the wide 1.71-3.6 V supply range simplifies a single-cell Li-ion or 2xAA power path.
Empfohlen
USB-HID Consumer Accessory
USB-HID peripherals such as keyboards, mice, presenters, or custom HID joysticks map cleanly onto the MKL16Z64VFT4R's integrated USB 2.0 full-speed device controller and 64 KB Flash. HID descriptors and report tables fit easily into 8 KB SRAM, and the 48 MHz Cortex-M0+ core handles polling, debouncing, and LED matrix driving on the same die without DMA contention. Low-power modes such as VLPS let the accessory meet USB-IF suspend current (under 500 uA at 5 V bus power), and the wide 1.71-3.6 V supply supports bus-powered designs with internal LDO dropouts.
Empfohlen
Electronic Shelf Label (ESL) Transmitter
Electronic shelf label base stations combine 2.4 GHz radio control, USB maintenance, and a low-cost MCU. The MKL16Z64VFT4R's 48 MHz Cortex-M0+ core, on-chip USB for inventory docking, and low-power timer wake-up support 1-second radio duty cycling across hundreds of tags per minute. The 8 KB SRAM fits the radio frame buffer, and the 64 KB Flash stores the ESL protocol stack plus a vendor command layer. The 48-QFN (7x7) package is small enough to fit alongside the radio sub-system in a low-cost 4-layer PCB.
Empfohlen
Portable Health/Fitness Wearable
Wearables such as heart-rate monitors, fitness bands, and Bluetooth-LE connected thermometers benefit from the KL16's deep low-power modes (VLLS0 consumes only a few hundred nA with full RAM retention) and 12-bit SAR ADC for biosignal acquisition. The integrated LPUART serves as a host-side bus for an external BLE or sub-GHz radio, while the 48-QFN footprint enables a 25 mm x 25 mm wearable PCB. With 8 KB SRAM and 64 KB Flash, designers can run a small RTOS plus BLE vendor stack on top of application firmware, and the wide 1.71-3.6 V supply directly supports 1S Li-ion battery chemistries.
Empfohlen
Industrial Meter Data Logger
Low-end industrial flow, energy, and environmental meters need a robust low-power MCU with analog and segment-LCD capability. The MKL16Z64VFT4R's segment-LCD driver eliminates an external LCD controller, its 12-bit SAR ADC with up to 16 channels multiplexes multiple sensors, and its low-power modes allow metering intervals spanning many seconds between samples. The 64 KB Flash and 8 KB SRAM support calendar-based event logging, while the 1.71-3.6 V supply supports 4-20 mA loop, lithium primary, or 24 V industrial bus power with a small front-end regulator. The -40C to +105C operating range covers harsh industrial environments.
Empfohlen
USB-CDC Configuration Interface
Industrial control boards often expose a USB-CDC (virtual COM port) interface for in-field firmware updates and diagnostics. The MKL16Z64VFT4R's on-chip USB 2.0 full-speed device and 64 KB Flash / 8 KB SRAM comfortably run a USB-CDC stack plus an application bootloader. With 1.71-3.6 V supply, it can sit behind a 5 V to 3.3 V LDO on the same board, and the 48-QFN (7x7) footprint allows the MCU to be placed near the USB connector to keep DP/DM traces short and matched to 90 ohm differential impedance. Low-power UART bridges can also be implemented for legacy RS-232 ports via the LPUART peripheral.
Empfohlen
Zusammenfassung der empfohlenen Produkte
Technische Referenzdaten für MKL16Z64VFT4R – Vergleich, Designhinweise und Compliance-Informationen.
Auswahlhilfe
Vergleich mit Alternativen
| Parameter | Dieses Produkt | MKL16Z128VFT4 | MKL16Z32VFT4 | MKL16Z64VFT4 | MKL26Z64VFT4 | MKL13Z64VFT4 | MKL04Z8VFT4 |
|---|---|---|---|---|---|---|---|
| Package | 48-QFN (7x7 mm) | 48-QFN (7x7 mm) - same | 48-QFN (7x7 mm) - same | 48-QFN (7x7 mm) - same | 48-QFN (7x7 mm) - same | 48-QFN (7x7 mm) - same | 48-QFN (7x7 mm) - same |
| Brand | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors |
| Core | ARM Cortex-M0+ | ARM Cortex-M0+ | ARM Cortex-M0+ | ARM Cortex-M0+ | ARM Cortex-M0+ | ARM Cortex-M0+ | ARM Cortex-M0+ |
| Maximum Clock Frequency | 48 MHz | 48 MHz | 48 MHz | 48 MHz | 48 MHz | 48 MHz | 48 MHz |
| Program Flash | 64 KB | 128 KB | 32 KB | 64 KB | 64 KB | 64 KB | 8 KB |
| SRAM | 8 KB | 16 KB | 8 KB | 8 KB | 8 KB | 8 KB | 1 KB |
| USB Controller | USB 2.0 FS device, on-chip transceiver | USB 2.0 FS device, on-chip transceiver | USB 2.0 FS device, on-chip transceiver | USB 2.0 FS device, on-chip transceiver | USB 2.0 FS device x2, on-chip transceiver | No USB | No USB |
| Segment LCD | Up to 8x36 / 4x40 segments | Up to 8x36 / 4x40 segments | Up to 8x36 / 4x40 segments | Up to 8x36 / 4x40 segments | Up to 8x36 / 4x40 segments | Up to 8x36 / 4x40 segments | No |
| Operating Voltage | 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 | 1.71 V to 3.6 V |
| Operating Temperature Range | -40C to +105C | -40C to +105C | -40C to +105C | -40C to +105C | -40C to +105C | -40C to +105C | -40C to +105C |
| RoHS Compliance | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant |
Wichtigste Unterscheidungsmerkmale
- Twice the Flash density with same peripheral set and footprint (vs. MKL16Z32VFT4)
- Adds second USB controller instance for dual-port designs (vs. MKL26Z64VFT4)
- Adds USB versus the same-cost non-USB variant (vs. MKL13Z64VFT4)
- Eight times more Flash and same USB/LCD feature set (vs. MKL04Z8VFT4)
Designhinweise
The 48-QFN package requires a solid ground-connected copper pour under the exposed pad (EP, pin 48) to meet the thermal and electrical performance of the KL16. Solder the EP using multiple thermal vias (4-9 vias on a 0.5 mm grid) to the ground plane, and follow the manufacturer's land pattern reference exactly. Do not route signal traces under the EP pad area; if a trace must cross, route on inner layers only and isolate with a ground keep-out. Failure to properly solder the EP can cause erratic USB behavior and reduced thermal dissipation.
USB DP (PTA5) and DM (PTA6) traces must be routed as a 90 ohm differential pair on the surface layer with a continuous reference ground plane. Keep the pair length-matched within 150 mil (3.8 mm) and avoid stubs. Place the mandatory 33 ohm +/-5% series termination resistors within 4 mm of the MCU pins. Decouple VDD (pin 1) with a 100 nF ceramic placed as close as physically possible to the pin. The angle also applies to the 48 MHz main crystal traces, which must be short, length-matched, and surrounded by ground pour.
Estimated: at 48 MHz with all peripherals active, the KL16 core draws about 5 mA from a 3.3 V supply. In VLPS the current falls to about 1.4 mA, and in VLLS3 to about 1 uA. To wake from VLLS modes cleanly, route the low-power timer (LPTMR) clock to PTA0/PTA6 and use a 100 nF bulk capacitor near VDD to support peak inrush on wake-up events. The internal core LDO requires a 1 uF output on the VDD/VSS pins as well as a 100 nF decoupling capacitor for stability, even if the device draws less than the LDO's continuous rating.
The Kinetis KL16 Flash endurance is rated at 10,000 erase/program cycles minimum, so design EEPROM-style emulators with wear-leveling. Avoid placing the 32.768 kHz crystal traces next to switching nodes or the USB DP/DM traces. Configure the security bits correctly in the Flash configuration field before locking the part for production to prevent unintentional back-door access. If using the segment LCD, do not exceed the LCD bias voltage (VLL1, VLL2, VLL3) ratings or you can damage the LCD driver pins over thermal cycling.
The internal 1.2 V core LDO is not a strong EMI source, but the segment LCD charge pump can produce periodic supply noise. Place a 100 nF capacitor directly on each LCD-cap-related VLLx pin to suppress conducted emissions. Spread the clock, USB, and LCD charge-pump capacitors evenly around the package to balance the return currents and minimize ground-bounce. If using a switching regulator near the MCU, place a ferrite bead plus pi-filter between the regulator output and VDD to keep USB conducted emissions within USB-IF limits.
Compliance-Informationen
RoHS compliant per NXP product page. Not AEC-Q100 qualified; for automotive-grade Kinetis KL1x, see the MKL1xZ automotive variants from NXP.
