Other HTMOS(TM) products currently under development include a Voltage Reference, 12-Bit Analog-to-Digital converter, 80C51 Microprocessor, and an assortment of ASIC products. The entire product line will be designed to provide guaranteed performance over the full<55 to +225 °C temperature range with five-year lifetimes, and operation to 300 °C with reduced lifetimes.
no subject
но с мире есть и вот такие микрухи
http://tekmos.com/products/80c51-microcontrollers/tk80h51-250-c-microcontroller
250ºC Operation
где то пробегал 80C51 от Honeywell и с +300С.
http://www51.honeywell.com/aero/common/documents/myaerospacecatalog-documents/Missiles-Munitions/High_Temperature_electronics_and_Sensors_from_HITEN_Newsletter.pdf
Other HTMOS(TM) products currently under development include a Voltage Reference, 12-Bit Analog-to-Digital converter, 80C51 Microprocessor, and an assortment of ASIC products. The entire product line will be designed to provide guaranteed performance over the full<55 to +225 °C temperature range with five-year lifetimes, and operation to 300 °C with reduced lifetimes.