Maxim Integrated DS1511W+, Real Time Clock (RTC), 256B RAM Parallel, 28-Pin EDIP
Maxim Integrated DS1511W+, Real Time Clock (RTC), 256B RAM Parallel, 28-Pin EDIP, Functions: Alarm, Watchdog Timer, Date Format: YY:MM:DD, Time Format: HH:MM:SS, Mounting Type: Through Hole, Dimensions: 37.34 x 14.61 x 4.45mm, Length: 37.34mm, Width: 14.61mm, Maximum Operating Supply Voltage: 5.5 V, Maximum Operating Temperature: +70 °C, Minimum Operating Supply Voltage: 4.5 V