This manual introduces the hardware features, specifications and usage methods of Hitachi H8/3297 series single-chip microcomputers.
This manual covers the H8/3297 family of single‑chip microcomputers, detailing the CPU architecture, operating modes, peripheral modules, and programming resources. It includes block diagrams, pin functions, register maps, and timing information for all major blocks such as timers, watchdog, serial interface, and A/D converter.
The document also lists the electrical specifications, absolute maximum ratings, and package dimensions for the various DIP, QFP, and TQFP versions. Appendices provide the full instruction set, internal I/O register map, and product code lineup.
| Supply voltage (VCC) range | –0.3 V to +7.0 V |
|---|---|
| Programming voltage (VPP) range | –0.3 V to +13.5 V |
| Operating temperature (regular) | –20 °C to +75 °C |
| Operating temperature (wide‑range) | –40 °C to +85 °C |
| Storage temperature | –55 °C to +125 °C |
| Analog supply voltage (AVCC) range | –0.3 V to +7.0 V |
The device can tolerate a supply voltage (VCC) from –0.3 V up to +7.0 V, and a programming voltage (VPP) from –0.3 V up to +13.5 V.
No. The manual states that Hitachi’s products are not authorized for medical applications without written consent from Hitachi’s sales office.
The regular operating temperature range is –20 °C to +75 °C, with a wide‑range option of –40 °C to +85 °C.