HT1380 datasheet

HT1380 Serial Timekeeper Chip

HT1380/HT1381 Serial Timekeeper Chip Features · .

Holtek Semiconductor Inc

HT1380 - Serial Timekeeper Chip

HT1380/HT1381 Serial Timekeeper Chip Features · Operating voltage: 2.0V~5.5V · Maximum input serial clock: 500kHz at VDD=2V, 2MHz at VDD=5V · Operati.

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Holtek Semiconductor

HT1380A - Serial Timekeeper Chip

HT1380A/HT1381A Serial Timekeeper Chip Features • Operating voltage: 2.0V~5.5V • Maximum input serial clock: 500kHz at VDD=2V, 2MHz at VDD=5V • Op.

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