The H8S/2258, 2239, 2238, 2237, 2227 Group is supported only for the customers who have already adopted any of the products. For new adoption, please consider other products such as RX230 Group.

Main Solutions

Key Features:

  • H8S/2000CPU
  • Interface features
    • SCI×4ch*5
    • I2C×2ch *3, *4
    • High-speed UART×1ch *1
      720Kbps/460Kbps/115Kbps at 16MH
    • IE×1ch *2
    *1:H8S/2239 only
    *2:H8S/2258 only
    *3:H8S/2237 excluded
    *4:H8S/2227 excluded
    *5:H8S/2227 is 3ch
    *6:H8S/2237,2227 are 2ch
  • Packages (Models of the same package are pin-compatible
(New code)
Body size, Pin pitch
H8S/2227 H8S/2237 H8S/2238 H8S/2239 H8S/2258
TFP-100B (PTQP0100KA-A)

14.0×14.0mm, 0.5mm
TFP-100G (PTQP0100LC-A)

12.0×12.0mm, 0.4mm
FP-100A (PRQP0100JE-B)

H8S/2238B -
FP-100B (PRQP0100KA-A)

14.0×14.0mm, 0.5mm

10.0×10.0mm, 0.8mm
- - H8S/2238R
- -

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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