The H8S/2456, 2456R, 2454 Group is supported only for the customers who have already adopted any of the products. For new adoption, please consider other products such as RX65N Group.

Main Solutions

Key Features:

  • 16-bit high-speed H8S/2600 CPU
    • Upward-compatible with H8/300 and H8/300H CPUs on an object level
    • General register mode (Sixteen 16-bit general registers)
    • Number of basic instructions: 69 types (arithmetic and logic, multiply anddivide, bit-manipulation, and multiply-and-accumulate instructions)
  • On-chip memory
    • ROM: 256 KB and 128 KB Flash version; ROMless version
    • RAM : 64 KB and 48 KB
  • A wealth of peripheral functions
    • USB 2.0 function module
    • EXDMA controller*1
    • I2C bus interface 2
    • Synchronous serial communication unit
    • SDRAMI/F support*2
    • Other peripheral functions
      *1: Not supported by the H8S/2454 Group.
      *2: Supported only by the H8S/2456R Group.
  • Packages

    H8S/2456 and 2456R Group

Package (code) Body size Pin pitch
PLQP0144KA-A 20 × 20 mm 0.5 mm
PTLG0145JB-A 9 × 9 mm 0.65 mm

    H8S/2454 Group

Package (code) Body size Pin pitch
PLQP0120LA-A 14 × 14 mm 0.4 mm
PLQP0120KA-A 20 × 20 mm 0.5 mm

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Resources for Software and Hardware

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