| Type | Description | 
|---|---|
| Series: | - | 
| Package: | Tape & Reel (TR) | 
| Part Status: | Active | 
| Type: | Clock/Calendar | 
| Features: | Alarm, Leap Year, Square Wave Output | 
| Memory Size: | - | 
| 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: | - | 
| Current - Timekeeping (Max): | 0.8µA @ 1.3V ~ 1.8V | 
| Operating Temperature: | -40°C ~ 85°C | 
| Mounting Type: | Surface Mount | 
| Package / Case: | 8-WFDFN Exposed Pad | 
| Supplier Device Package: | 8-TDFN (2x3) | 
| Image | Part Number | Description | Stock / Unit Price | 
|---|---|---|---|
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                                    DS1553W-120Linear Technology (Analog Devices, Inc.) | 
                                
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                                    RX6110SA:B3 PURE SNEpson | 
                                
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                                    RV5C348A-E2-FRICOH Electronic Devices Co., LTD. | 
                                
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                                    RX-8803SA:UC PURE SNEpson | 
                                
                                     IC RTC CALENDAR I2C 14SOP  | 
                                
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                                    DS1501WN+Linear Technology (Analog Devices, Inc.) | 
                                
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                                    PT7C43390WEXZetex Semiconductors (Diodes Inc.) | 
                                
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                                    DS1643P-70Linear Technology (Analog Devices, Inc.) | 
                                
                                     DS1643 NV TIMEKEEPING RAM  | 
                                
                                     In Stock: 291 $15.13000  | 
                            
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                                    ISL12027IV27ZIntersil (Renesas Electronics America) | 
                                
                                     RTC, NON-VOLATILE  | 
                                
                                     In Stock: 0 $3.47000  | 
                            
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                                    PT7C4372ALEXZetex Semiconductors (Diodes Inc.) | 
                                
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