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S9KEAZ128ACLHR Overview

Kinetis EA series of 32-bit Arm Cortex MCUs are targeted for a wide range of automotive and industrial applications requiring the highest level of quality and longevity support. The Kinetis EA series is an entry point to the broad Arm ecosystem and features:A low-power Arm Cortex-M0+ core and 8–128 KB of embedded flashExcellent EMC/ESD, high temperature, and low radiated emissionsScalable, highly robust performance solution for cost-sensitive automotive applicationsA broad set of reference designs, tools and application notes to help shorten design development and speed time-to-market


  • Performance
  • Up to 48 MHz Arm Cortex M0+ core
  • Single-cycle 32-bit x 32-bit multiplier
  • Memory
  • Up to 128K embedded flash
  • Up to 256 B EEPROM
  • Up to 16K RAM
  • Clocks
  • External Oscillator (OSC)
  • Internal Clock Source (ICS)
  • System functions
  • Power management module (PMC) with three power modes: Run, Wait, Stop
  • Low-voltage detection (LVD) with reset or interrupt, selectable trip points
  • Watchdog with independent clock source (WDOG)
  • Programmable cyclic redundancy check module (CRC)
  • Serial wire debug interface (SWD)
  • Aliased SRAM bitband region (BITBAND)
  • Bit manipulation engine (BME)
  • Communication interfaces
  • Up to two SPI modules
  • Up to three UART modules
  • Up to two IIC modules
  • Up to one CAN module
  • Multiple Timers
  • One 6-channel FlexTimer/PWM (FTM)
  • Up to two 2-channel FlexTimer/PWM (FTM)
  • One 2-channel periodic interrupt timer (PIT)
  • One pulse width timer (PWT)
  • One real-time clock (RTC)
  • Analog modules
  • One 16-channel 12-bit SAR ADC with internal bandgap reference channel, operation in Stop mode, optional hardware trigger (ADC)
  • Two analog comparators containing a 6-bit DAC and programmable reference input (ACMP)


  • Automotive
  • Diesel Engine Management
  • Electric Pumps
  • Motorcycle Engine Control Unit (ECU) and Small Engine Control
  • Industrial
  • 3-Phase AC Induction Motor
  • Brushless DC Motor (BLDC) Control
  • Motion Control and Robotics
  • Motor Drives
  • Permanent Magnet Synchronous Motor (PMSM)

Product Parameters

  • Flash (kB)


  • UART


  • SPI


  • Supply Voltage [min] (V)


  • Ambient Operating Temperature (Min to Max) (℃)

    -40 to 85

  • Operating Frequency [Max] (MHz)


  • CAN


  • I2C


  • Supply Voltage [max] (V)


  • GPIO


Technical Documents

  • SKEA8PB, Product Brief - Product BriefDetails>>

  • SKEA64PB, Product Brief - Product BriefDetails>>

  • SKEA128PB, Product Brief - Product BriefDetails>>

  • KEA64_2N22J, Mask Set Errata for Mask 2N22JDetails>>

  • KEA8_3N40J, Mask Set Errata for Mask 3N40JDetails>>

Other distributor's price

Distributor Part # Mfg. Description Price
digikey S9KEAZ128ACLHR NXP Semiconductors IC MCU 32BIT 128KB FLASH 64LQFP


future S9KEAZ128ACLHR NXP Semiconductors


mouser S9KEAZ128ACLHR NXP Semiconductors ARM Microcontrollers - MCU Kinetis E 32-bit MCU, ARM Cortex-M4 core, 128KB Flash, 48MHz, QFP 64


newark S9KEAZ128ACLHR NXP Semiconductors Kinetis E 32-Bit Mcu, Arm Cortex-M4 Core, 128Kb Flash, 48Mhz, Qfp 64/Reel Rohs Compliant: Yes |Nxp S9KEAZ128ACLHR


avnet S9KEAZ128ACLHR NXP Semiconductors MCU 32-Bit ARM Cortex-M0+ RISC 128KB Flash 2.7V to 5.5V 64-Pin LQFP T/R - Tape and Reel (Alt: S9KEAZ128ACLHR)