ISL12022M Renesas Datasheet

ISL12022M Key Features

• Embedded 32.768kHz quartz crystal in the package
• 20 Ld SOIC package (for DFN version, see the ISL12020M)
• Calendar
• On-chip oscillator temperature pensation
• 10-bit digital temperature sensor output
• 15 selectable frequency outputs
• Interrupt for alarm or 15 selectable frequency outputs
• Automatic backup to battery or supercapacitor
• VDD and battery status monitors
• Battery Reseal function to extend battery shelf life