Freescale Semiconductor, Inc.
Data Sheet: Technical Data
Document Number: KL46P121M48SF4
Rev 5 08/2014
Kinetis KL46 Sub-Family
48 MHz Cortex-M0+ Based Microcontroller
Designed with efficiency in mind. Compatible with all other
Kinetis L families as well as Kinetis K4x family. General purpose
MCU with USB 2.0 and segment LCD, featuring market leading
ultra low-power to provide developers an appropriate entry-level
32-bit solution.
This product offers:
• Run power consumption down to 50 μA/MHz in very low
power run mode
• Static power consumption down to 2 μA with full state
retention and 4.5 μs wakeup
• Ultra-efficient Cortex-M0+ processor running up to 48 MHz
with industry leading throughput
• Memory option is up to 256 KB Flash and 32 KB RAM
• Energy-saving architecture is optimized for low power with
90 nm TFS technology, clock and power gating techniques,
and zero wait state flash memory controller
MKL46ZxxxVLH4
MKL46Z256VMP4
MKL46ZxxxVLL4
MKL46ZxxxVMC4
64-pin LQFP (LH) 64-pin MAPBGA (MP)
10 x 10 x 1.4 Pitch 0.5 5 x 5 x 1.23 Pitch 0.5
mm
mm
100-pin LQFP (LL) 121-pin MAPBGA (MP)
14 x 14 x 1.4 Pitch 0.5 8 x 8 x 0.8 Pitch 0.65
mm
mm
Performance
• 48 MHz ARM® Cortex®-M0+ core
Memories and memory interfaces
• Up to 256 KB program flash memory
• Up to 32 KB SRAM
Human-machine interface
• Segment LCD controller supporting up to 47
frontplanes and 8 backplanes, or 51 frontplanes and
4 backplanes
• Low-power hardware touch sensor interface (TSI)
• Up to 84 general-purpose input/output (GPIO)
System peripherals
Communication interfaces
• Nine low-power modes to provide power optimization
• USB full-/low-speed On-the-Go controller with on-
based on application requirements
chip transceiver and 5 V to 3.3 V regulator
• COP Software watchdog
• Two 16-bit SPI modules
• 4-channel DMA controller, supporting up to 63 request
• I2S (SAI) module
sources
• One low power UART module
• Low-leakage wakeup unit
• Two UART modules
• SWD debug interface and Micro Trace Buffer
• Two I2C module
• Bit Manipulation Engine
Analog Modules
Clocks
• 32 kHz to 40 kHz or 3 MHz to 32 MHz crystal oscillator
• Multi-purpose clock source
• 16-bit SAR ADC
• 12-bit DAC
• Analog comparator (CMP) containing a 6-bit DAC
Operating Characteristics
and programmable reference input
• 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
Timers
• Six channel Timer/PWM (TPM)
• Two 2-channel Timer/PWM modules
Freescale reserves the right to change the detail specifications as may be required to
permit improvements in the design of its products. © 2012–2014 Freescale
Semiconductor, Inc. All rights reserved.
