Texas Instruments BQ4802LYPW, Real Time Clock (RTC), 16B RAM Parallel, 28-Pin TSSOP
Texas Instruments BQ4802LYPW, Real Time Clock (RTC), 16B RAM Parallel, 28-Pin TSSOP, Functions: Alarm, Battery Backup, Calendar, NV SRAM, Date Format: DW:DM:M:Y, Time Format: HH:MM:SS, Mounting Type: Surface Mount, Dimensions: 9.7 x 4.4 x 1.15mm, Length: 9.7mm, Width: 4.4mm, Maximum Operating Supply Voltage: 3.6 V, Maximum Operating Temperature: +70 °C, Minimum Operating Supply Voltage: 2.7 V