M48T59 查看數據表（PDF） - STMicroelectronics

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M48T59

5.0 or 3.3V, 64 Kbit (8 Kbit x8) TIMEKEEPER® SRAM

STMicroelectronics 

M48T59, M48T59Y, M48T59V*

Figure 13. Back-up Mode Alarm Waveforms

VCC

VPFD (max)

VPFD (min)

VSO

ABE, AFE bit in Interrupt Register

AF bit in Flags Register

IRQ/FT

HIGH-Z

trec

HIGH-Z

AI03254B

16/29

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