| Type | Description | 
|---|---|
| Series: | - | 
| Package: | Tube | 
| Part Status: | Active | 
| Type: | Clock/Calendar | 
| Features: | Alarm, Leap Year, Square Wave Output, SRAM, Unique ID | 
| Memory Size: | 64B | 
| Time Format: | HH:MM:SS (12/24 hr) | 
| Date Format: | YY-MM-DD-dd | 
| Interface: | I²C, 2-Wire Serial | 
| Voltage - Supply: | 1.8V ~ 5.5V | 
| Voltage - Supply, Battery: | 1.3V ~ 5.5V | 
| Current - Timekeeping (Max): | 1.2µA (Typ) @ 3.3V | 
| Operating Temperature: | -40°C ~ 85°C | 
| Mounting Type: | Surface Mount | 
| Package / Case: | 8-TSSOP (0.173", 4.40mm Width) | 
| Supplier Device Package: | 8-TSSOP | 
| Image | Part Number | Description | Stock / Unit Price | 
|---|---|---|---|
![]()  | 
                                
                                    DS1685SN-5+T&RMaxim Integrated | 
                                
                                     IC RTC CLK/CALENDAR PAR 24-SOIC  | 
                                
                                     In Stock: 1,000 $4.09500  | 
                            
![]()  | 
                                
                                    ISL12022MIBZ-TIntersil (Renesas Electronics America) | 
                                
                                     IC RTC/CALENDAR TEMP SNSR 20SOIC  | 
                                
                                     In Stock: 0 $6.91000  | 
                            
![]()  | 
                                
                                    DS1302+Maxim Integrated | 
                                
                                     IC RTC CLK/CALENDAR SER 8-DIP  | 
                                
                                     In Stock: 171 $3.97000  | 
                            
![]()  | 
                                
                                    RA-8565SA:B0 PURE SNEpson | 
                                
                                     IC REAL TIME CLOCK/CALENDAR  | 
                                
                                     In Stock: 0 $2.76000  | 
                            
![]()  | 
                                
                                    PT7C4563WEXZetex Semiconductors (Diodes Inc.) | 
                                
                                     IC RTC CAL I2C/2-WIRE SER 8SOIC  | 
                                
                                     In Stock: 0 $0.40810  | 
                            
![]()  | 
                                
                                    M41ST87WMX6TRSTMicroelectronics | 
                                
                                     IC RTC CLK/CALENDAR I2C 28-SOIC  | 
                                
                                     In Stock: 1,158 $8.07000  | 
                            
![]()  | 
                                
                                    RX8900SA:UB3 PURE SNEpson | 
                                
                                     IC RTC CLK/CALENDAR I2C 14-SOP  | 
                                
                                     In Stock: 188 $2.89000  | 
                            
![]()  | 
                                
                                    DS1685S-5+Maxim Integrated | 
                                
                                     IC RTC CLK/CALENDAR PAR 24-SOIC  | 
                                
                                     In Stock: 2,520 $6.34000  | 
                            
![]()  | 
                                
                                    DS1340C-3#Maxim Integrated | 
                                
                                     IC RTC CLK/CALENDAR I2C 16-SOIC  | 
                                
                                     In Stock: 7,820 $4.63703  | 
                            
![]()  | 
                                
                                    M41T01M6FSTMicroelectronics | 
                                
                                     IC RTC CLK/CALENDAR I2C 8-SOIC  | 
                                
                                     In Stock: 2,293 $2.61000  |