.. в корпусах MSOP, SOIC и PDIP с 8 выводами. Устройства продаются партиями от 1000 штук. Цена - $1.06 за штуку для TC647B, TC648B и TC649B и $1.12 для TC642B и TC646B.
.. also enable the user to set a minimum fan speed threshold (TC642B and TC647B) or an auto-shutdown threshold (TC646B, TC648B, and TC649B) to control fan operation when the operating temperature falls to lower levels. In addition, the ...