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Description

The H8/3437 Group is supported only for customers who have already adopted these products. The H8S/H8SX Family is recommended for new designs.

Part NumberStatusSamplesStockPackageLVD or PVD
HD6433822RHObsoleteN/AOut of StockPackageNo

Support Communities

  1. please help me about reading h8/3337F16V and writing program inside to another h8/3337by in-circuit programmer.

    dear members: please help me about reading h8/3337F16V and writing program inside to another h8/3337F16V by in-circuit programmer. in other hand please help me which software and hardware for doing this issue.can i build-in programmer for reading/writing this chip?or must ...

    Sep 2, 2019

Knowledge Base

  1. Can I change an H8/3437, H8/3337 & H8/3297 designs to an H8S/21xx?

    "Yes. The H8S/21xx parts are designed to be pin compatible with the earlier H8/300 devices. The following table shows the connection between families. H8S/3437 Series100pinH8S/2144 Series H8S/3337 Series80pinH8S/2134 Series"

    Mar 23, 2009
  2. Advantages changing an H8/3437, H8/3337 & H8/3297 designs to H8S/21xx

    "The H8S/21xx series is based around a high performance CPU.  It is the same CPU found in the H8S/22xx & H8S/23xx 16 bit microcontrollers. This means that the general registers are increased from 16 bits to 32 bits. The program counter is increasedfrom ...

    Mar 23, 2009
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