Intersil ISL12026IBZ, Real Time Clock (RTC), 512B RAM Serial-I2C, 8-Pin SOIC
Intersil ISL12026IBZ, Real Time Clock (RTC), 512B RAM Serial-I2C, 8-Pin SOIC, Functions: Alarm, Battery Backup, Calendar, Switch Over, Date Format: DW:DM:M:Y, Time Format: HH:MM:SS, Mounting Type: Surface Mount, Dimensions: 5 x 4 x 1.5mm, Width: 4mm, Maximum Operating Supply Voltage: 5.5 V, Maximum Operating Temperature: +85 °C, Minimum Operating Supply Voltage: 2.7 V