Freescale Semiconductor, Inc.
Document Number: KL27P64M48SF2
Data Sheet: Technical Data
Rev. 5, 04/2015
Kinetis KL27 Microcontroller
MKL27Z32Vxx4(R)
MKL27Z64Vxx4(R)
48 MHz ARM® Cortex®-M0+ and 32/64 KB Flash
The KL27 series is optimized for cost-sensitive and battery-
powered applications requiring low-power USB connectivity. The
product offers:
64 LQFP (LH)
10x10x1.6 mm P .5
36 XFBGA (DA)
3.5x3.5x.5 mm P .5
• USB FS 2.0 device without requiring an external crystal
• Embedded ROM with boot loader for flexible program
upgrade
• High accuracy internal voltage and clock reference
• FlexIO to support any standard and customized serial
peripheral emulation
• Hardware CRC module
• Down to 46 µA/MHz in very low power run mode and 1.68
µA in stop mode (RAM + RTC retained)
48 & 32 QFN(FT&FM)
7x7x.65 mm P .5(FT)
5x5x.65 mm P .5(FM)
64 MAPBGA (MP)
5x5x1.23 mm P .5 mm
Core Processor
Peripherals
• ARM® Cortex®-M0+ core up to 48 MHz
• USB full-speed 2.0 device controller supporting
crystal-less operation and keeping connections alive
under ultra-low power
Memories
• 32/64 KB program flash memory
• 8/16 KB SRAM
• One UART module supporting ISO7816, operating
up to 1.5 Mbit/s
• 16 KB ROM with build-in bootloader
• 32-byte backup register
• Two low-power UART modules supporting
asynchronous operation in low-power modes
• Two I2C modules supporting up to 1 Mbit/s
• Two 16-bit SPI modules supporting up to 24 Mbit/s
for SPI1 and 12 Mbit/s for SPI0
• One FlexIO module supporting emulation of
additional UART, SPI, I2C, I2S, PWM and other
serial modules, etc.
• One 16-bit ADC module with high accurate internal
voltage reference, up to 17 channels and up to 818
ksps at equal to or less than 13-bit mode
• High-speed analog comparator containing a 6-bit
DAC for programmable reference input
System
• 4-channel asynchronous DMA controller
• Watchdog
• Low-leakage wakeup unit
• Two-pin SWD (serial wire debug) programming and
debug interface
• Micro trace buffer
• Bit manipulation engine
• Interrupt controller
Clocks
• 48 MHz high accuracy (up to 0.5%) internal reference
clock
• 8 MHz high accuracy (up to 3%) internal reference
clock
• 1 kHz reference clock active under all low power
modes (except VLLS0)
• 32–40 kHz and 3–32 MHz crystal oscillator
Timers
• One 6-channel Timer/PWM module
• Two 2-channel Timer/PWM modules
• One low-power timer
• Periodic interrupt timer
• Real time clock
Operating Characteristics
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