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ST72334J датащи(PDF) 111 Page - STMicroelectronics |
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ST72334J датащи(HTML) 111 Page - STMicroelectronics |
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111 / 125 page ![]() ST72334J/N, ST72314J/N, ST72124J 111/125 8.7 MEMORY AND PERIPHERAL CHARACTERISTICS Recommended operating conditions with TA=-40 to +85 oC and 3V<V DD-VSS<5.5V unless otherwise specified. Note: 1) Unless otherwise specified, typical data are based on TA=25°C and VDD-VSS=5V. They are given only as design guide- lines and are not tested. FLASH Program Memory Symbol Parameter Conditions Min Typ 1) Max Unit tISPPROG Typical programming time 8 or 16kBytes FLASH 2.1 6.4 sec tRET Data retention TA=55°C 20 years NRW Write erase cycles 1000 cycles Data-EEPROM Symbol Parameter Conditi ons Min Typ Max Unit tPROG Programming time 25 ms tRET Data retention 10 Years NRW Write erase cycles 100 000 Cycles WATCHDOG Symbol Parameter Conditions Min Typ Max Unit tDOG Watchdog time-out fCPU = 8MHz 12,288 1.54 786,432 98.3 t CPU ms |
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