- Operating voltage: VDD = 1.8 to 5.5 V
- Max. frequency: 5 MHz
- ROM capacities: 8 KB to 16 KB mask ROM and 16 KB flash memory
- RAM capacities: 512 bytes
- 20-pin plastic SSOP package
- Main system clock: Ceramic/crystal oscillation
- Minimum instruction execution time can be changed from high-speed (0.4 µs: @ 5.0 MHz operation with main system clock) to ultra-low-speed (122 µs: @ 32.768 kHz operation with subsystem clock)
- I/O ports: 23
- Serial interface: 2 channels
- Switchable between 3-wire serial I/O mode and UART mode: 1 channel
- 3-wire serial I/O mode: 1 channel
- Timer: 5 channels
- 16-bit timer: 1 channel
- 8-bit timer/event counter: 2 channels
- Watch timer: 1 channel
- Watchdog timer: 1 channel
- LCD controller/driver Segment signals: 24, common signals: 4
- Vectored interrupt sources: 15
- Operating ambient temperature: TA = -40 to +85°C
Pin Count / Memory Size Lineup：
Below you will find information to support the development of your application.
You can find an explanation of orderable part numbers here.
Resources for Software and Hardware
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|e-learning||Information for studying and learning about microcontrollers and microprocessors.|
|FAQ||Frequently asked questions and useful hints for development.|
|Forum||A forum and community site to share technical information, questions and opinions with others who use Renesas products.|
|Video||Watch videos related to this product.|
Hardware Design Support
|Characteristics data||Information on observed values. Please use this as reference data when developing your set.|
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