概述 | ||||||
当VCC介于1.8V至5.5V之间时,该器件可完全通过串行接口访问。低于1.8V以下,I²C不保证工作。VCC低至1.3V时,时钟保持功能可保证正常工作。 |
Key Specifications: Timekeeping & Real-Time Clocks | ||||||||||||||||
Part Number | Date/ Time Format | Interface | VSUPPLY (V) |
Time Keeping Current (nA) |
CL (pF) |
Memory Type | Time of Day Alarms | Price | ||||||||
hh = sec/100 | typ | See Notes | ||||||||||||||
DS1337 | YY-MM-DD/ HH:MM:SS | I2C |
|
425 | 6 | None | 2 | $0.88 @1k | ||||||||
查看所有Timekeeping & Real-Time Clocks (80) |
图表 |
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