The H8S/2643 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 Group.

Key Features:

  • High-efficiency H8S/2600CPU
    • High-speed operation: Single-state basic instruction operation
    • Minimum instruction execution time
      • H8S/2643R:35.7ns
      • H8S/2643, 2642, 2641:40ns
        (25MHz/Vcc=3.3V, PVcc=5.0V)
  • Internal multiplier: 16bit x 16bit (4 states)
  • Large-capacity on-chip memory
    • 256kB Flash ROM
    • 16kB RAM
  • Powerful timers
    • TPU(16-bit Timer Pulse Unit)×6ch
    • 8bit timer×2ch
  • Built-in SCI×5ch
  • Built-in A/D converter×16ch
  • Internal PLL clock frequency multiplier
  • Subclock operation (32kHZ)
  • Packages


Packages Packages Code
QFP-144 FP-144J(PRQP0144KB-A)
TQFP-144 TFP-144(PTQP0144LC-A)

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