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Manufacturer Part #


Kinetis KL05 Series 32 kB Flash 4 kB SRAM SMT 32-Bit Microcontroller - QFN-24

Mfr. Name: NXP
Standard Pkg:
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Product Specification Section
Technical Attributes
Attributes Table
Family Name: Kinetis KL05
Core Processor: ARM Cortex M0+
Program Memory Type: Flash
Flash Size (Bytes): 32kB
RAM Size: 4kB
Speed: 48MHz
No of I/O Lines: 22
InterfaceType / Connectivity: I2C/SPI/UART
Peripherals: Analog Comparators/I2C/On-Chip-ADC/On-Chip-DAC/SPI/UART/Watchdog
Number Of Timers: 10
Supply Voltage: 1.71V to 3.6V
Operating Temperature: -40°C to +105°C
On-Chip ADC: 12-chx12-bit
On-Chip DAC: 12-chx12-bit
Watchdog Timers: 1
Package Style:  QFN-24
Mounting Method: Surface Mount
Features & Applications

The MKL05Z32VFK4 is a ultra lowpower, mixed-signal ARM Cortex-M0+ 32-bit microcontroller with 4 KB RAM and 32 KB flash memory, available in surface mount QFN-24 package. 


  • Operating Characteristics
    • Voltage range: 1.71 to 3.6 V
    • Flash write voltage range: 1.71 to 3.6 V
    • Temperature range (ambient): -40 to 105°C
  • Performance
    • Up to 48 MHz ARM Cortex-M0+ core
  • Memories and memory interfaces
    • Up to 32 KB program flash memory
    • Up to 4 KB RAM
  • Clocks
    • 32 kHz to 40 kHz or 3 MHz to 32 MHz crystal oscillator
  • Security and integrity modules
    • 80-bit unique identification (ID) number per chip
  • Human-machine interface
  • System peripherals
    • 4-channel DMA controller, supporting up to 63 request sources
    • COP Software watchdog
    • Low-leakage wakeup unit
    • SWD interface and Micro Trace buffer
    • Bit Manipulation Engine
    • Nine low-power modes to provide power optimization based on application requirements
  • Communication interfaces One 8-bit SPI module
    • I2C module
    • One low power UART module
  • Timers
    • Two 2-channel Timer/PWM
    • Real-time clock
    • Analog comparator (CMP) containing a 6-bit DAC and programmable reference input


    • Industrial
    • Automotives



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Factory Lead Time:
13 Weeks
Web Price
Product Variant Information section