| Type | Description | 
|---|---|
| Series: | - | 
| Package: | Tape & Reel (TR) | 
| Part Status: | Active | 
| Type: | Clock/Calendar | 
| Features: | Alarm, Leap Year, NVSRAM, Square Wave Output, Watchdog Timer, Y2K | 
| Memory Size: | 256B | 
| Time Format: | HH:MM:SS (24 hr) | 
| Date Format: | YY-MM-DD-dd | 
| Interface: | Parallel | 
| Voltage - Supply: | 4.5V ~ 5.5V | 
| Voltage - Supply, Battery: | 2.5V ~ 3.7V | 
| Current - Timekeeping (Max): | 5mA @ 4.5V ~ 5.5V | 
| Operating Temperature: | 0°C ~ 70°C | 
| Mounting Type: | Surface Mount | 
| Package / Case: | 28-SOIC (0.295", 7.50mm Width) | 
| Supplier Device Package: | 28-SOIC | 
| Image | Part Number | Description | Stock / Unit Price | 
|---|---|---|---|
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                                    DS1747WP-120IND+Maxim Integrated | 
                                
                                     IC RTC CLK/CALENDAR PAR 34-PCM  | 
                                
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                                    RX-8025NB:AAEpson | 
                                
                                     IC RTC CAL I2C/2-WIRE SER 22SON  | 
                                
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                                    RTC-72423A3:PURE SNEpson | 
                                
                                     IC RTC CLK/CALENDAR PAR 24-SOP  | 
                                
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                                    RX-8803SA:UA PURE SNEpson | 
                                
                                     IC RTC CALENDAR I2C 14SOP  | 
                                
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                                    AB-RTCMC-32.768KHZ-ZIZE-S2-TAbracon | 
                                
                                     IC RTC CLK/CALENDAR SPI MODULE  | 
                                
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                                    RV-3049-C3-32.768KHZ-OPTION-B-TA-QCMicro Crystal | 
                                
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                                     In Stock: 27,868 $7.02000  | 
                            
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                                    ISL12026IBZ-T7AIntersil (Renesas Electronics America) | 
                                
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