The H8S/2556, 2552, 2506 Group is supported only for the customers who have already adopted any of the products. For new adoption, please consider other products such as RX130 Group.

Key Features:

  • H8S/2000CPU
    • 20MHz/3.0 to 5.5V(H8S/2556)
    • 26MHz/3.0 to 5.5V(H8S/2552,2551, H8S/2506,2505)
  • I/O Ports
    • Two types of power supply selectable: 3.0 to 5.5V
  • On-chip memory
    • 512kB/32kB: H8S/2556, H8S/2552, H8S/2506
    • 384kB/32kB: H8S/2505
    • 384kB/24kB: H8S/2551
  • PLL circuit
    • System clock multiplication possible: ×1 or ×2
  • Bus interface functions
    • SCI × 5ch
    • l2C × 2ch
    • IE × 1ch(H8S/2552)
    • CAN × 1ch(H8S/2556)    
  • Packages


Package Code Body size Pin pitch
QFP-144 FP-144J(PRQP0144KB-A) 20.0 × 20.0mm 0.5mm
BGA-176* BP-176V 13.0 × 13.0mm 0.5mm

BP-176V (13.0 x 13.0mm, 0.8mm pitch: Except for H8S/2556 Group)

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