Untitled
Abstract: No abstract text available
Text: 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
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DS12B887
24-hour
12-hour
G013Sfcib
DS12B887
24-PIN
Hbl413D
00l3Sb7
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Untitled
Abstract: No abstract text available
Text: 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
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DS1685/DS1667
DS1287
64-bit
DS1685/DS1687
DS1687
010TNA
24-PIN
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Untitled
Abstract: No abstract text available
Text: 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
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256-position
14-pin
16-p1
Hbl413D
D01121Ã
0S1267
DS1267
DS1267E
20-PIN
2bl4130
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DS1245V
Abstract: No abstract text available
Text: 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
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1245Y/A
1024K
DS1245Y/AB
DS1245Y)
Hbl413D
DS1245YL/ABL
34-PIN
68-pin
34P-SM
DS1245V
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Untitled
Abstract: No abstract text available
Text: 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
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DS1986
65536-bits
64-bit
256-bit
2bl4130
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Untitled
Abstract: No abstract text available
Text: 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
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DS21Q43A
PCM-30J/ISDN-PRI
128-PIN
56-G4011-001
Sbl4130
0D12DQQ
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