Replacing the x1226, x1227 or x1228 RTC with the ISL12026, ISL12026A, ISL12027 or ISL12028
Intersil has recently introduced a new family of Real Time Clock (RTC) devices (the “ISL1202x” family), which include 4k of EEPROM. These devices are pin-to-pin compatible and include enhancements over an older family of devices (the “x122x” family). These enhancements include:
• Lower supply and battery backup current
• Reliable battery switchover
• Accurate Reset voltage trip points
• Oscillator functionality detection
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x1226 、 x1227 、 x1228 RTC 、 ISL12026 、 ISL12026A 、 ISL12027 、 ISL12028 |
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Application note & Design Guide |
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Please see the document for details |
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English Chinese Chinese and English Japanese |
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December 4, 2008 |
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TB460.1 |
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TB460.1 |
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242 KB |
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