| Type | Description | 
|---|---|
| Series: | - | 
| Package: | Tube | 
| Part Status: | Obsolete | 
| Type: | Clock/Calendar | 
| Features: | Alarm, NVSRAM, Square Wave Output, Y2K | 
| Memory Size: | 242B | 
| Time Format: | HH:MM:SS (12/24 hr) | 
| Date Format: | YY-MM-DD-dd | 
| Interface: | Parallel | 
| Voltage - Supply: | 2.7V ~ 3.7V | 
| Voltage - Supply, Battery: | 2.5V ~ 3.7V | 
| Current - Timekeeping (Max): | 2mA @ 3V | 
| Operating Temperature: | -40°C ~ 85°C | 
| Mounting Type: | Surface Mount | 
| Package / Case: | 28-LCC (J-Lead) | 
| Supplier Device Package: | 28-PLCC (11.51x11.51) | 
| Image | Part Number | Description | Stock / Unit Price | 
|---|---|---|---|
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                                    M41T83RQA6FSTMicroelectronics | 
                                
                                     IC RTC CLK/CAL I2C 16-VFQFPN  | 
                                
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                                    DS1747W-120+Maxim Integrated | 
                                
                                     IC RTC CLK/CALENDAR PAR 32-EDIP  | 
                                
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                                    RX8900SA:UBB PURE SNEpson | 
                                
                                     IC RTC CALENDAR I2C 14SOP  | 
                                
                                     In Stock: 0 $2.12900  | 
                            
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                                    ISL12020MIRZIntersil (Renesas Electronics America) | 
                                
                                     IC RTC CLK/CALENDAR I2C 20-DFN  | 
                                
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                                    P8254-2 | 
                                
                                     P8254 - PROGRAMMABLE TIMER, 3 TI  | 
                                
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                                    DS1305E+Maxim Integrated | 
                                
                                     IC RTC CLK/CALENDAR SPI 20-TSSOP  | 
                                
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                                    DS1338Z-3+T&RMaxim Integrated | 
                                
                                     IC RTC CLK/CALENDAR I2C 8-SOIC  | 
                                
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                                     IC RTC CLK/CALENDAR PAR 24-SOIC  | 
                                
                                     In Stock: 2,441,980 $4.25000  | 
                            
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                                    BQ4802YDW | 
                                
                                     BQ4802Y Y2K-COMPLIANT PARALLEL R  | 
                                
                                     In Stock: 14,270 $11.11000  | 
                            
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                                    RX-8035LC:B0Epson | 
                                
                                     IC RTC EVENT REC I2C 12-VSOJ  | 
                                
                                     In Stock: 0 $2.71572  |