Мікросхема DS1340Z-33+T&R

Основні характеристики

• Enhanced Second Source for the ST M41T00
• Available in a Surface-Mount Package with an Integrated Crystal (DS1340C)
• Fast (400kHz) I²C Interface
• Software Clock Calibration
• RTC Counts Seconds, Minutes, Hours, Day, Date, Month, and Year
• Automatic Power-Fail Detect and Switch Circuitry
• Trickle-Charge Capability
• Low Timekeeping Voltage Down to 1.3V
• Three Operating Voltage Ranges (1.8V, 3V, and 3.3V)
• Oscillator Stop Flag
• Available in 8-Pin µSOP or SO Packages