Revision History Revision Revision History Date -001 First release of the Intel® Desktop Board DX38BT Product Guide September 2007 If an FCC declaration of conformity marking is present on the board, the following statement applies: www.fairchildsemi.com 4 DM7404 Hex Inverting Gates Physical Dimensions inches (millimeters) unless otherwise noted (Continued) 14-Lead Plastic Dual-In-Line Package (PDIP), JEDEC MS-001, 0.300 Wide PC815 Series High Sensitivity, High Density Mounting Type Photocoupler. ■Features ■Applications. 1. High current transfer ratio (CTR: MIN. 600% at I F= 1mA, V CE =2V) 2. High isolation voltage between input and output ( V 3. Compact dual-in-line package 1. System appliances, measuring instruments 2. Tube µPC 575C2 or Röhre µPC575C2 ID40028, IC - Integrated Circuit, SPECIAL TUBEBASE in general and Power/Output shown. Radio tubes are valves.