| Type | Description | 
|---|---|
| Series: | - | 
| Package: | Bulk | 
| Part Status: | Active | 
| Type: | Binary Counter | 
| Features: | Trickle-Charger | 
| Memory Size: | - | 
| Time Format: | Binary | 
| Date Format: | Binary | 
| Interface: | I²C, 2-Wire Serial | 
| Voltage - Supply: | 1.8V ~ 2.2V | 
| Voltage - Supply, Battery: | 1.3V ~ 3.63V | 
| Current - Timekeeping (Max): | 500µA @ 2.2V | 
| Operating Temperature: | -40°C ~ 85°C | 
| Mounting Type: | Surface Mount | 
| Package / Case: | 8-SOIC (0.154", 3.90mm Width) | 
| Supplier Device Package: | 8-SOIC | 
| Image | Part Number | Description | Stock / Unit Price | 
|---|---|---|---|
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                                    X1288S16-4.5AIntersil (Renesas Electronics America) | 
                                
                                     RTC, VOLATILE  | 
                                
                                     In Stock: 41 $4.02000  | 
                            
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                                    M41T60Q6FSTMicroelectronics | 
                                
                                     IC RTC CLK/CALENDAR I2C 16-QFN  | 
                                
                                     In Stock: 3,470 $1.88000  | 
                            
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                                    RV5C387A-E2-FRICOH Electronic Devices Co., LTD. | 
                                
                                     REAL TIME CLOCK IC WITH VOLTAGE  | 
                                
                                     In Stock: 1,539 $1.75000  | 
                            
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                                    PT7C4302AUEXZetex Semiconductors (Diodes Inc.) | 
                                
                                     REAL TIME CLOCK MSOP-8  | 
                                
                                     In Stock: 0 $0.54000  | 
                            
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                                    DS1746-70+Maxim Integrated | 
                                
                                     IC RTC CLK/CALENDAR PAR 32-EDIP  | 
                                
                                     In Stock: 658 $34.50000  | 
                            
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                                    DS1393U-33+Maxim Integrated | 
                                
                                     IC RTC CLK/CALENDAR SER 10-USOP  | 
                                
                                     In Stock: 5,850 $2.81200  | 
                            
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                                    PT7C4307WEXZetex Semiconductors (Diodes Inc.) | 
                                
                                     IC RTC CLK/CALENDAR I2C 8-SOIC  | 
                                
                                     In Stock: 17 $1.52000  | 
                            
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                                    MCP79400T-I/MSRoving Networks / Microchip Technology | 
                                
                                     IC RTC CLK/CALENDAR I2C 8-MSOP  | 
                                
                                     In Stock: 5,010 $0.86000  | 
                            
![]()  | 
                                
                                    MCP795W12T-I/SLRoving Networks / Microchip Technology | 
                                
                                     IC RTC CLK/CALENDAR SPI 14-SOIC  | 
                                
                                     In Stock: 0 $1.45600  | 
                            
![]()  | 
                                
                                    DS1338U-33Linear Technology (Analog Devices, Inc.) | 
                                
                                     I2C RTC WITH TRICKLE CHARGER  | 
                                
                                     In Stock: 8,918 $1.87000  |