ISL12022M Real Time Clock with Embedded Crystal, ?5ppm Accuracy
ISL12022M09 Power with Battery Backed SRAM, Integrated ??5ppm Temperature Compensation, Auto Daylight Saving
ISL12022M10 Power with Battery Backed SRAM,Integrated ??5ppm Temperature Compensation Auto Daylight Saving
ISL12022MIBZ Real Time Clock with Embedded Crystal, ?5ppm Accuracy
ISL12022MIBZ-T Power with Battery Backed SRAM,Integrated ??5ppm Temperature Compensation Auto Daylight Saving
ISL12022M_09 Low Power RTC with Battery Backed SRAM, Integrated 5ppm Temperature Compensation, and Auto Daylight Saving