MKL17Z128VMP4 - 48MHz Cortex-M0+ 128KB Flash MCU | NXP
MPN: MKL17Z128VMP4 ✓ Active| Qty | Unit Price | Extended |
|---|---|---|
| 1 | $4.99 | $4.99 |
| 10 | $4.45 | $44.50 |
| 100 | $3.85 | $385.00 |
| 500 | $3.42 | $1,710.00 |
| 1,000 | $3.05 | $3,050.00 |
MKL17Z128VMP4 Overview
A microcontroller (MCU) is a single-chip computer that integrates a CPU core, non-volatile program memory, working RAM, and a set of on-chip peripherals such as timers, ADCs, and communication controllers. Cortex-M0+ parts occupy the ultra-low-power end of the ARM-M hierarchy and are typically used as microcontrollers -> embedded controllers -> semiconductor devices. The Kinetis KL1x family specifically adds segment-LCD controllers, USB-FS device, and richer analog compared to the entry-level KL0x line.
Key features of the MKL17Z128VMP4 include a 16-bit SAR ADC with DMA support, 12-bit DAC, low-power timer, multiple low-power modes (VLLS0/1/3, LLPS, Stop, Wait, Run), flexible USB device (USB-FS) on selected variants, segment LCD controller up to 47 segments, and a 54 GPIO count. The 128 KB flash with 32 KB SRAM ratio makes it suitable for protocol stacks such as BLE HCI or Thread host layers while keeping peripheral support intact.
Architecturally, the KL17 uses the Cortex-M0+ with a single-cycle multiplier and a 2-stage pipeline, achieving 0.93 DMIPS/MHz. The wide voltage range of 1.71 V to 3.6 V allows direct connection to single-cell Li-ion, coin cells, or regulated 3.3 V rails, while integrated DC-DC buck converter support simplifies multi-rail designs and improves efficiency in sleep modes where quiescent current drops below 1 uA.
Typical applications include wearable fitness bands with segment-LCD displays, battery-powered wireless sensor nodes, USB-CDC/HID peripherals, industrial HMI panels with segment displays, and low-end home appliances. The combination of USB-FS, segment LCD, and low leakage makes the KL17 a strong fit for any 3.3 V coin-cell product that needs a bright display and a wired diagnostic port.
When designing with this MCU, place the 0.1 uF decoupling capacitors as close as possible to each VDD/VSS pair and route the VBAT domain separately if a backup RTC battery is used. The segment-LCD bias network requires external charge-pump capacitors; insufficient capacitance leads to display ghosting at extreme temperatures below -20 C.
This page synthesizes distributor pricing, drop-in Kinetis same-family alternatives, and practical design notes not consolidated on any single manufacturer page.
Drop-in alternatives for MKL17Z128VMP4 — same package, pin-to-pin compatible. Different-package parts requiring PCB rework are excluded.
Variants in this series
Same-series models that are drop-in compatible with MKL17Z128VMP4 (same form factor and footprint) — differing in Connectivity, Package, Peripherals.
Quick Comparison Tool — Select alternative parts for side-by-side comparison:
MKL17Z256VMP4
✅ Drop-In📋 Reference alternative (not in catalog)
MKL17Z64VMP4
✅ Drop-In📋 Reference alternative (not in catalog)
MKL17Z128VLH4
✅ Drop-In📋 Reference alternative (not in catalog)
MKL27Z128VMP4
✅ Drop-In📋 Reference alternative (not in catalog)
MKL26Z128VMC4
✅ Drop-In✓ In Stock
$2.95 / Unit
View Datasheet →MKL17Z128VMP4 Maximum Ratings & Electrical Characteristics
| Core | ARM Cortex-M0+ |
| Core Size | 32-Bit |
| Max CPU Speed | 48 MHz |
| Program Memory | 128 KB Flash |
| RAM | 32 KB SRAM |
| Package | 64-MAPBGA (5x5 mm) |
| Supply Voltage | 1.71 V to 3.6 V |
| I/O Count | 54 |
| Connectivity | I2C, SPI, UART/USART, USB-FS (device) |
| Peripherals | Brown-out Detect/Reset, DMA, LVD, POR, PWM, WDT |
| ADC | 16-bit SAR |
| DAC | 12-bit |
| Operating Temperature | -40 C to +105 C |
| Mounting Type | Surface Mount |
| RoHS Status | Compliant |
MKL17Z128VMP4 64-mapbga (5x5 mm) Pin Configuration Guide
Pin configuration for MKL17Z128VMP4 (64-mapbga (5x5 mm) package). This digital IC includes GPIO, communication interfaces (UART, SPI, I2C), and power pins. Refer to the manufacturer datasheet for alternate pin functions and configuration options. Essential for embedded system design and PCB layout.
No detailed pinout data available for MKL17Z128VMP4.
Refer to the datasheet for full pin configuration.
Typical Applications
MKL17Z128VMP4 is suitable for 6 applications: Battery-Powered Wearable Fitness Bands, Wireless Sensor Nodes with USB Diagnostics, Industrial HMI with Segment LCD, USB HID Peripherals and Input Devices, Smart Home Sensor Hubs, Low-End Home Appliance Control Boards.
Battery-Powered Wearable Fitness Bands
The MKL17Z128VMP4 fits wearable fitness bands because of its 1.71 V to 3.6 V supply range, sub-1 uA deep-sleep quiescent current, and 48 MHz Cortex-M0+ performance that handles BLE radio host stacks. With 128 KB flash and 32 KB SRAM it accommodates heart-rate algorithms plus a small segment-LCD driver library; the 64-MAPBGA 5x5 mm package keeps the PCB under 20 mm diameter so the device fits comfortably inside a wristband form factor alongside a Li-ion coin cell.
Recommended
Wireless Sensor Nodes with USB Diagnostics
The MKL17Z128VMP4 is well suited for wireless sensor nodes that need a USB diagnostic port for commissioning and firmware updates. Its integrated USB 2.0 Full-Speed device controller removes the need for an external PHY, saving BOM cost and PCB area. The 128 KB flash stores ZigBee or Thread host stacks plus application code; the 54 GPIO count easily handles sensor I2C/SPI buses and multiple indicator LEDs while keeping the design in a 5x5 mm footprint.
Recommended
Industrial HMI with Segment LCD
For industrial HMI panels with segment-LCD displays, the MKL17Z128VMP4 provides 32 KB SRAM for menu state, 16-bit ADC for analog sensor inputs, and the wide 1.71 V to 3.6 V supply that tolerates industrial 24 V rails stepped down to 3.3 V. The 64-MAPBGA package survives -40 C to +105 C industrial temperature ranges when paired with proper PCB thermal management. The KL27 sibling is preferred when segment-LCD glass is required.
Recommended
USB HID Peripherals and Input Devices
The MKL17Z128VMP4 is a strong fit for USB HID peripherals such as programmable keypads, foot switches, or gaming controllers. Its integrated USB-FS device controller with on-chip PHY simplifies USB certification; 128 KB flash supports HID report descriptors and macro scripting. The low-power modes extend battery life in wireless variants, and the 64-MAPBGA footprint integrates cleanly alongside BLE SoCs in compact handheld designs.
Recommended
Smart Home Sensor Hubs
For smart home sensor hubs aggregating temperature, humidity, and motion data, the MKL17Z128VMP4 offers multiple I2C/SPI interfaces and a 16-bit ADC for accurate sensor reading. The 32 KB SRAM accommodates small protocol buffers, while the 128 KB flash supports ZHA or Matter bridge firmware. The 5x5 mm MAPBGA package mounts easily on circular PCB modules under 25 mm diameter, ideal for ceiling-mount or wall-plug form factors.
Recommended
Low-End Home Appliance Control Boards
The MKL17Z128VMP4 suits low-end home appliances such as coffee machines, blenders, or rice cookers with segment-LCD or LED indicators. The 54 GPIO count drives relays, triac interfaces, and button matrices without external expanders. The 12-bit DAC controls analog outputs for proportional valve control, while the wide voltage tolerance accepts rectified 12 V or 24 V mains-derived rails after buck regulation, simplifying the appliance power supply design.
Recommended
Recommended Products Summary
Engineering reference data for MKL17Z128VMP4 — comparison, design guidance, and compliance information.
Selection Guide
Comparison with Alternatives
| Parameter | This Product | MKL17Z256VMP4 | MKL17Z64VMP4 | MKL27Z128VMP4 | MKL26Z128VMC4 |
|---|---|---|---|---|---|
| Brand | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors |
| Package | 64-MAPBGA (5x5 mm) | 64-MAPBGA (5x5 mm) - same | 64-MAPBGA (5x5 mm) - same | 64-MAPBGA (5x5 mm) - same | 64-MAPBGA (5x5 mm) - same |
| Core | ARM Cortex-M0+ | ARM Cortex-M0+ | ARM Cortex-M0+ | ARM Cortex-M0+ | ARM Cortex-M0+ |
| Max CPU Speed | 48 MHz | 48 MHz | 48 MHz | 48 MHz | 48 MHz |
| Flash | 128 KB | 256 KB | 64 KB | 128 KB | 128 KB |
| SRAM | 32 KB | 32 KB | 16 KB | 32 KB | 32 KB |
| Segment LCD | No | No | No | Yes (up to 47 segments) | No |
| USB-FS | Yes | Yes | Yes | Yes | Yes |
| Supply 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 |
Key Differentiators
- Cost-optimized Kinetis KL17 baseline with USB-FS (vs MKL17Z64VMP4)
- Lower cost than KL27 with same flash and CPU (vs MKL27Z128VMP4)
- Identical silicon footprint with double flash (vs MKL17Z256VMP4)
Design Notes
The 64-MAPBGA package with 0.5 mm ball pitch requires PCB microvia technology (laser-drilled or stacked vias) for reliable assembly. Place all VDD/VSS balls with adjacent 100 nF decoupling capacitors within 2 mm trace length. A continuous ground plane on layer 2 is critical to control impedance on the USB differential pair and segment-LCD outputs; do not route signal traces under the BGA shadow.
Estimated: in VLLS0 mode the MKL17Z128VMP4 draws under 1 uA, but transitions to Run mode from VLLS0 require a full reset cycle including peripheral reinitialization. For battery-backed RTC operation, route VBAT to a separate domain with its own decoupling; do not share the digital VDD rail. The integrated DC-DC converter (DCDC pin) needs an external 10 uH inductor and 4.7 uF filter cap for proper regulation under load transients.
Do not leave the TEST/TCLK pin floating; it must be tied to GND through a 10 kOhm resistor for normal operation, otherwise the device enters debug mode and fails to boot. The USB D+ line requires a 1.5 kOhm pull-up to VDD for full-speed device detection; without it the host will not enumerate the device. Watchdog disable in low-power modes requires careful sequencing to avoid unintended resets during STOP entry.
Compliance Information
RoHS and REACH compliance per NXP product page. Not AEC-Q100 qualified; for automotive applications consult NXP S32K or KEAZ family.