www.DataSheet4U.com M41T62, M41T63 M41T64, M41T65.
STMicroelectronics
M41T63 - Serial Access Real-Time Clock
www.DataSheet4U.com M41T62, M41T63 M41T64, M41T65 Serial Access Real-Time Clock with Alarms Feature summary ■ Counters for tenths/hundredths of sec.
