Untitled
Abstract: No abstract text available
Text: DS1236 P R E L IM IN A R Y DALLAS SEMICONDUCTOR FEATURES • Holds microprocessor in check during power transients • Halts and restarts an out-of-control microprocessor • Monitors push-button for external override • Warns microprocessor of an impending
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DS1236
DS1236-5
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Untitled
Abstract: No abstract text available
Text: D ALLAS dsi238 se m ico n d u cto r MicroManager FEATURES PIN ASSIGNMENT • Holds microprocessor in check during power transients vbat[ 1 ^ 16 2RST vcco[ 2 IS ] TOT • Halts and restarts an out-of-control microprocessor vcc[ 3 14 ] WDS • Warns microprocessor of an impending power failure
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DS1238-5
DS1238
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28256 eeprom
Abstract: DS1235Y
Text: 0S1235Y/AB DALLAS DS1235Y/AB 256K Nonvolatile SRAM SEMICONDUCTOR PIN DESCRIPTION FEATURES • Data retention in the absence of Vcc A141 1 A121 2 A71 3 A61 4 AS 1 5 A41 6 A31 7 A21 8 A11 9 AO1 10 DQO1 11 OQ1 1 12 DQ2 1 13 GND1 14 • Data is automatically protected during power
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0S1235Y/AB
DS1235Y/AB
28-pin
DS1235Y)
DS1235AB)
144-b
200ns
28256 eeprom
DS1235Y
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Untitled
Abstract: No abstract text available
Text: D A L L A S DS1238 MicroManager s e m ic o n d u c to r PIN ASSIGNMENT FEATURES • Holds microprocessor in check during power transients vbat[ ^ 16 ] RST vcco[ 2 15 ] RST • Halts and restarts an out-of-control microprocessor vcc[ 3 14 ] WDS • Warns microprocessor of an impending power failure
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DS1238
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Untitled
Abstract: No abstract text available
Text: DS1238A DALLAS DS1238A MicroManager s e m ic o n d u c t o r FEATURES PIN ASSIGNMENT • Holds microprocessor in check during power transients T3T VBAT [ vcco[ vcc[ • Halts and restarts an out-of-control microprocessor • Warns microprocessor of an impending power failure
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DS1238A
DS1238A-5
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ds123s
Abstract: pinout keyboard
Text: DALLAS SEMICONDUCTOR DS1239 MicroManager Chip FEATURES PIN ASSIGNMENT • Provides necessary control for start up and shutdown of power supply from keyboard vbat • Holds microprocessor in check during power transients [ ^ 16 1 PSO v c c ouf 2 15 3 RST v c c [
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DS1239
DS1239,
DS1236
ds123s
pinout keyboard
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