H8S/Tiny
- Overview
- Documentation
- Design Support
Overview
The H8S/Tiny Series incorporates functions for reducing the CPU processing load and improving ease of use, including an event link controller and peripheral I/O mapping controller as first-time functions for Renesas Electronics, that simplify the development of high-performance products, together with a rich set of peripheral functions that enable lower product prices to be achieved.
The following standard functions are built in.
| Standard functions | |||
|---|---|---|---|
| - | 8-bit timers | ||
| - | 16 bit timers (input capture function, output compare function, motor control function, encoder pulse count function) |
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| - | Clock timer | ||
| - | Watchdog timer | ||
| - | Serial interface | ||
| - | I2C bus interface | ||
| - | LIN interface | ||
| - | A/D converter | ||
| - | D/A converter | ||
| - | Data transfer controller | ||
| - | High-speed and low-speed on-chip oscillators | ||
| - | Power-on reset circuit | ||
| - | Low-voltage detection circuit | ||
| - | Event link controller | ||
| - | Peripheral I/O mapping controller | ||
Key Applications
Products in a wide range of fields, including the following:
- Electrical home appliances: Indoor air conditioner units, IH cookers, microwave ovens, etc.
- Industrial equipment: Measuring instruments, motor control devices, etc.
- Security devices: Intruder detection, home security systems, etc.
- Office equipment: Copiers, printers, etc.

Product Lineup:
| Documents | Tools | Operating Voltage (V) |
Max. Frequency (MHz) |
Program Memory (KB) |
Data Flash (KB) |
RAM (KB) |
Pins |
|---|---|---|---|---|---|---|---|
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H8S/20103R, 20115R H8S/20115R Group, H8S/20103R Group microcontrollers have improved usability and capabilities by enhancing the basic functions (timers, serial interface, and D/A converter) of 64-pin H8/300H Tiny products and adding new functions (event link controller and peripheral I/O mapping controller) plus a data transfer controller. They are also equipped with a built-in high-precision high-speed on-chip oscillator. |
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Development Environment |
2.7 - 5.5 | 20 | 96 - 256 | 8 | 8 - 12 | 64 | |
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H8S/20203R, 20215R H8S/20215R Group and H8S/20203R Group microcontrollers have improved usability and capabilities by enhancing the basic functions (timers, serial interface, and D/A converter) of 80-pin H8/300H Tiny products and adding new functions (event link controller and peripheral I/O mapping controller) plus a data transfer controller. They are also equipped with a built-in high-precision high-speed on-chip oscillator. |
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Development Environment |
2.7 - 5.5 | 20 | 96 - 256 | 8 | 8 - 12 | 80 | |
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H8S/20223R, 20235R H8S/20223R Group and H8S/20235R Group microcontrollers have improved usability and capabilities by enhancing the basic functions (timers, serial interface, and D/A converter) of 80-pin H8/300H Tiny products and adding new functions (event link controller and peripheral I/O mapping controller) plus a data transfer controller. They are also equipped with a built-in high-precision high-speed on-chip oscillator.? |
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Development Environment |
2.7 - 5.5 | 20 | 96 - 256 | 8 | 8 - 12 | 80 | |
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H8S/20323R, 20335R H8S/20323R, 20335R Group microcontrollers have improved usability and capabilities by enhancing the basic functions (timers, serial interface, and D/A converter) of 100-pin H8/300H Tiny products and adding new functions (event link controller and peripheral I/O mapping controller) plus a data transfer controller. They are also equipped with a built-in high-precision high-speed on-chip oscillator.? |
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Development Environment |
2.7 - 5.5 | 20 | 96 - 256 | 8 | 8 - 12 | 100 | |
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H8S/20235, 20223 The H8S/20235, 20223 Group uses a high-performance H8S/2000 CPU core, enabling maximum 20 MHz operation at a power supply voltage of 2.7 V to 5.5 V, and incorporates 128K or 96 Kbytes of flash memory for program storage plus two 4-Kbyte blocks of data flash* for data storage use.<br /> An on-chip event link controller and peripheral I/O mapping controller are also provided as first-time functions for Renesas Electronics.<br /> The H8S/20235, 20223 Group also includes peripheral functions such as the DTC (data transfer controller) and D/A converter provided in current H8S Family products, and the high-performance timer, SCI, etc., provided in the H8/300H Tiny Series and R8C/Tiny Series, enabling a transition to be made to this new series. |
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Development Environment |
2.7 - 5.5 | 20 | 96 - 256 | 8 | 8 - 12 | 80 | |
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H8S/20215, 20203 The H8S/20215, 20203 Group uses a high-performance H8S/2000 CPU core, enabling maximum 20 MHz operation at a power supply voltage of 2.7 V to 5.5 V, and incorporates 128K or 96K or 192K or 256 Kbytes of flash memory for program storage plus two 4-Kbyte blocks of data flash* for data storage use.<br /> An on-chip event link controller and peripheral I/O mapping controller are also provided as first-time functions for Renesas Electronics.<br /> The H8S/20215, 20203 Group also includes peripheral functions such as the DTC (data transfer controller) and D/A converter provided in current H8S Family products, and the high-performance timer, SCI, etc., provided in the H8/300H Tiny Series and R8C/Tiny Series, enabling a transition to be made to this new series. |
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Development Environment |
2.7 - 5.5 | 20 | 96 - 256 | 8 | 8 - 12 | 80 | |
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H8S/20115, 20103 The H8S/20115, 20103 Group uses a high-performance H8S/2000 CPU core, enabling maximum 20 MHz operation at a power supply voltage of 2.7 V to 5.5 V, and incorporates 128K or 96 or 192 or 256 Kbytes of flash memory for program storage plus two 4-Kbyte blocks of data flash* for data storage use.<br /> An on-chip event link controller and peripheral I/O mapping controller are also provided as first-time functions for Renesas Electronics.<br /> The H8S/20115, 20103 Group also includes peripheral functions such as the DTC (data transfer controller) and D/A converter provided in current H8S Family products, and the high-performance timer, SCI, etc., provided in the H8/300H Tiny Series and R8C/Tiny Series, enabling a transition to be made to this new series. |
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Development Environment |
2.7 - 5.5 | 20 | 96 - 256 | 8 | 8 - 12 | 64 | |
Americas

