HBL413D Search Results

Contextual Info: DALLAS DS12B887 Real Time Clock s e m ic o n d u c to r FEATURES PIN ASSIGNMENT • Drop-in replacement for IBM AT computer dock/cal­ endar NC ^ 2 NC I 13 ADO 11 4 ADI I1 5 • Totally nonvolatile with over 10 years of operation in the absence of power AD2 j1 6

Contextual Info: DS1685/DS1667 PRELIMINARY DALLAS D S 1 6 8 5 /D S 1 6 8 7 3 Volt/5 Volt Real Time Clock s e m ic o n d u c t o r FEATURES PIN ASSIGNMENT Incorporates industry standard DS1287 PC clock plus enhanced features: PWR C 1 24 ^ xi C 2 • +3 or +5 volt operation

Contextual Info: DALLAS s e m ic o n d u c to r DS1267 Dual Digital Potentiometer Chip PIN ASSIGNMENT FEATURES • Ultra-lowpowerconsumption, quiet, pumpless design vb • Two digitally controlled, 256-position potentiometers Q 1 C LlC H1 • Serial port provides meansforsettingand reading both

DS1245V

Contextual Info: DS 1245Y/A B DALLAS DS1245Y/AB 1024K Nonvolatile SRAM SEMICONDUCTOR FEATURES PIN ASSIGNMENT • 10 years minimum data retention in the absence of external power • Data is automatically protected during power loss NC 1 1 A16 A14 • DIP-package devices directly replace 128K x 8 vola­

Contextual Info: DS1986 PRELIMINARY DS1986 64K bit A d d -O n ly iB u tto n s e m ic o n d u c to r SPECIAL FEATURES COMMON iButton FEATURES • 65536-bits Electrically Programmable Read Only Memory EPROM communicates with the economy of one signal plus ground • Unique, factory-lasered and tested 64-bit registra­

Contextual Info: DS21Q43A P R E L IM IN A R Y n A i I A C D S 2 1 Q 4 3 A Quad E1 Framer s e m ic o n d u c to r FUNCTIONAL DIAGRAM FEATURES • Four E1 CEPT or PCM-30J/ISDN-PRI framing transceivers • All four framers are fully independent; transmit and re­ ceive sections of each framer are fully independent