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    | Partname: | ST72251G2B6 |  | Description: | 8-BIT MCU WITH 4 TO 8K ROM/OTP/EPROM, 256 BYTES RAM, ADC, WDG, SPI, I2C AND 2 TIMERS |  | Manufacturer: | SGS-Thomson Microelectronics |  | Datasheet: | PDF (66.7K). Click here to download *)
 |  | The goal of this application note is to present an example of the use of the HALT mode. In this application, the MCU (here a ST72251) is waked up by an external interrupt caused by someone pressed a key on the 4x4 matrixed keypad. |  |  Click here to download ST72251G2B6 Datasheet*)
 |  |  |  | *)Datasheets downloading from ChipDocs is only for our members (paid service). REGISTER NOW for your membership. |  |  |  |