Manufacturer: STMicroelectronics 
Product Category: Real Time Clock 
Battery Backup Switching: Backup Switching 
RTC Bus Interface: Parallel 
Date Format: DW:DM:M:Y 
Time Format: HH:MM:SS 
RTC Memory Size: 8 kB 
Supply Voltage - Max: 5.5 V 
Supply Voltage - Min: 4.75 V 
Maximum Operating Temperature: + 70 C 
Minimum Operating Temperature: 0 C 
Mounting Style: Through Hole 
Package / Case: PDIP-28 
Packaging: Tube 
Brand: STMicroelectronics 
Function: Calendar, Clock, NV Timekeeping RAM