M48T02 Overview
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M48T02 Key Features
- Integrated, ultra low power SRAM, real-time clock, and power-fail control circuit
- BYTEWIDE™ RAM-like clock access
- BCD coded year, month, day, date, hours, minutes, and seconds
- Typical clock accuracy of ±1 minute a month, at 25 °C
- Software controlled clock calibration for high accuracy
M48T02 Applications
- Automatic power-fail chip deselect and WRITE protection