Product Details

Block Diagram


eBike BD

Supported Devices

Power Management

AC-DC Controllers with Integrated PFC

LED Drivers

BLDC, H-Bridge, Stepper

Load Switches

Analog and Mixed Signal

Automotive RTCs

Processors and Microcontrollers

KE Series Arm Cortex-M4/M0+


USB PD-PHY and CC-Logic


Performance and Operating characteristics

  • Voltage range: 2.7 to 5.5 V
  • Flash write voltage range: 2.7 to 5.5 V
  • Temperature range (ambient): -40 to 105°C
  • Up to 48 MHz Arm® Cortex®-M0+ core
  • Single-cycle 32-bit x 32-bit multiplier
  • Single-cycle I/O access port

Memories and Clocks

  • Up to 128 KB flash
  • Up to 256 B EEPROM
  • Up to 4 KB RAM
  • Oscillator (OSC) - loop-controlled Pierce oscillator, crystal or ceramic resonator range of 31.25 kHz to 39.0625 kHz or 4 MHz to 20 MHz
  • Internal clock source (ICS) - internal FLL with internal or external reference, precision trimming of internal reference allowing 1% deviation across temperature range of 0°C to 70°C and 1.5% deviation across temperature range of -40°C to 105°C, up to 20 MHz
  • Internal 1 kHz low-power oscillator (LPO)


Quick reference to our documentation types.

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