The H8S/2355 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 (Mask version only)
    • 10MHz/2.7 to 5.5V
Product ROM RAM
H8S/2355 128KB 4KB
H8S/2353 64KB 2KB
H8S/2393 32KB 4KB


  • Pin compatible* with the 0.35μm H8S/2328 group
  • Note: *The H8S/2329 has an EMLE pin
  • Peripherals suitable for controlling OA equipment and CD-RW drive
    • Data transfer with less CPU load
    • Enabling direct connection to 16M DRAM
    • TPU and PPG suitable for motor control

  • 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

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