DS1646
383.84kb
Nonvolatile timekeeping ram. PIN PDIP PowerCap NAME 1, 30 1, 33, 34 N.C. 23 A16 3 32 A14 4 30 A12 5 25 A7 6 24 A6 7 23 A5 8 22 A4 9 21 A3 10
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DS1640 - Personal Computer Power FET
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DS1640/DS1640C Personal Computer Power FET
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FEATURES
Contains four P channel power FET switches that can each supply over 300 mA @ 0.2.
DS1640C - Personal Computer Power FET
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DS1640/DS1640C Personal Computer Power FET
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FEATURES
Contains four P channel power FET switches that can each supply over 300 mA @ 0.2.
DS1642 - Nonvolatile Timekeeping RAM
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DS1642 Nonvolatile Timekeeping RAM
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FEATURES
Integrated NV SRAM, Real-Time Clock,
Crystal, Power-Fail Control Ci.
DS1643 - Nonvolatile Timekeeping RAMs
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19-5058; Rev 5/10
..
DS1643/DS1643P Nonvolatile Timekeeping RAMs
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FEATURES
Integrated NV SRAM, Real-Time Clock, .
DS1643P - Nonvolatile Timekeeping RAMs
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19-5058; Rev 5/10
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DS1643/DS1643P Nonvolatile Timekeeping RAMs
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Integrated NV SRAM, Real-Time Clock, .
DS1644 - Nonvolatile Timekeeping RAM
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19-5203; Rev 4/10
DS1644/DS1644P Nonvolatile Timekeeping RAM
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Integrated NV SRAM, Real-Time Clock, Crystal, Power-Fail Co.
DS1644LPM - Nonvolatile Timekeeping RAM
(Dallas Semiconducotr)
DS1644LPM
DS1644LPM Nonvolatile Timekeeping RAM
FEATURES • Upward patible with the DS1643AL Timekeeping
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DS1644P - Nonvolatile Timekeeping RAM
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19-5203; Rev 4/10
DS1644/DS1644P Nonvolatile Timekeeping RAM
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Integrated NV SRAM, Real-Time Clock, Crystal, Power-Fail Co.
DS1645AB - Partitionable 1024K NV SRAM
(Dallas Semiconducotr)
DS1645Y/AB
DS1645Y/AB Partitionable 1024K NV SRAM
FEATURES • 10 years minimum data retention in the absence of
external power
• Data is automatically.
DS1645Y - Partitionable 1024K NV SRAM
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DS1645Y/AB
DS1645Y/AB Partitionable 1024K NV SRAM
FEATURES • 10 years minimum data retention in the absence of
external power
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