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Automotive Microcontroller Lineups:Battery Monitoring Applications and Microcontroller for General-Purpose Automotive: TMPM358FDTFG (Mass Production)

This figure shows the block diagram of the TMPM358FDTFG, a microcontroller for general-purpose automotive and battery monitoring applications.

Automotive microcontroller, which helps for systems to suit the functional safety standard (IEC61508 / ISO26262). And low power consumption is realized in backup RAM and sleep control function.

Part Number ROM RAM Package Operational Temp.(Ta)
TMPM358FDTFG 512 KB 80 KB (*)
(14mm × 14mm, 0.5mm lead pitch)
-40 to 105 °C
(*): Include 16 KB for backup.
  • Arm® Cortex®-M3 CPU core
    • Operating voltage: 5.0 ± 0.5 V
      (Core power is regulated by inner regulator)
    • Maximum operating frequency: 40 MHz
    • On-chip memory:
      ROM 512 KB NANO FLASH™; RAM 80 KB
      (Include 16 KB for backup)
  • SLEEP Mode
    • RAM backup function
    • Wakeup function
    • Low Speed Oscillation: 300 kHz
  • 12-bit AD converter (10 ch / 1 unit): 2 unit
  • CAN controller (Ver. 2.0B): 3 ch
    • 32 mailbox / 1 ch
  • ESEI: 3 ch
  • UART/SIO: 2 ch
  • 32-bit compare timer:
    • 5 unit ( OC: 10 ch )
  • 32-bit capture timer:
    • 1 unit ( IC: 5 ch )
  • 24-bit PWM generator: 3 ch
  • Watchdog timer
  • Functional safety alarm
  • CRC generator/checker
  • Debug support unit
* Arm and Cortex are registered trademarks of Arm Limited (or its subsidiaries) in the US and/or elsewhere.
* System and product names mentioned herein may be trademarks or registered trademarks of respective companies or organizations.


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