The H8S/2398, 2357 Group is supported only for the customers who have already adopted any of the products. For new adoption, please consider other products such as RX651, RX210 Group.

Main Solutions

Key Features:

  • Operating frequency (MHz)/Supply voltage (V)
    • 20MHz/4.5 to 5.5V
    • 13MHz/3.0 to 5.5V (except H8S/2398 Group)
    • 10MHz/2.7 to 5.5V (except H8S/2398 Group)
    • ROM/RAM
Product ROM RAM
H8S/2357 128KB 8KB
H8S/2352 - 8KB
H8S/2398 256KB 8KB
H8S/2394 32KB
H8S/2392 8KB
H8S/2390 4KB


  • Pin & function compatible with the H8S/2655 Group, H8S/2355 Group, H8S/2350 Group and H8S/2329, 2328 Group**
  • Note: The H8S/2329 has an EMLE pin
  • Varioius peripheral functions
  • Data transfer with less CPU load (DMAC, DTC)
  • Enabling direct connection to 16M DRAM (ED0, fast page mode)

  • Package
TQFP-120 TFP-120
QFP-128 FP-128B

Below you will find information to support the development of your application.

Resources for Software and Hardware

Title Description
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e-learning Information for studying and learning about microcontrollers and microprocessors.
FAQ Frequently asked questions and useful hints for development.
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Video Watch videos related to this product.
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