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DS1643 Datasheet(PDF) 11 Page - Maxim Integrated Products |
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DS1643 Datasheet(HTML) 11 Page - Maxim Integrated Products |
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11 / 17 page  DS1643/DS1643P 11 of 17 POWER-UP/DOWN AC CHARACTERISTICS (VCC = 5.0V 10%, TA = 0C to +70C.) PARAMETER SYMBOL MIN TYP MAX UNITS NOTES CE or WE at VIH, CE2 at VIL, Before Power-down tPD 0 s VCC Fall Time: VPF(MAX) to VPF(MIN) tF 300 s VCC Fall Time: VPF(MIN) to VBAT tFB 10 s VCC Rise Time: VPF(MIN) to VPF(MAX) tR 0 s Power-Up Recover Time tREC 35 ms Expected Data Retention Time (Oscillator On) tDR 10 years 5, 6 POWER-UP/POWER-DOWN TIMING CAPACITANCE (TA = +25C) PARAMETER SYMBOL MIN TYP MAX UNITS NOTES Capacitance on All Pins CIN 7 pF Capacitance on All Output Pins CO 10 pF |
Similar Part No. - DS1643_10 |
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Similar Description - DS1643_10 |
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