| Type | Description | 
|---|---|
| Series: | - | 
| Package: | Tape & Reel (TR)Cut Tape (CT) | 
| Part Status: | Active | 
| Type: | Clock/Calendar | 
| Features: | Alarm, EEPROM, RAM | 
| Memory Size: | 43B | 
| Time Format: | HH:MM:SS | 
| Date Format: | YY-MM-DD-dd | 
| Interface: | I²C | 
| Voltage - Supply: | 1.1V ~ 5.5V | 
| Voltage - Supply, Battery: | - | 
| Current - Timekeeping (Max): | 60nA @ 3V | 
| Operating Temperature: | -40°C ~ 85°C (TA) | 
| Mounting Type: | Surface Mount | 
| Package / Case: | 8-WCDFN | 
| Supplier Device Package: | 8-SON (3.2x1.5) | 
| Image | Part Number | Description | Stock / Unit Price | 
|---|---|---|---|
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                                    DS1308U-3+TMaxim Integrated | 
                                
                                     IC RTC CLK/CALENDAR I2C 8-UMAX  | 
                                
                                     In Stock: 6,000 $1.84600  | 
                            
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                                    LV8572ANNational Control Devices | 
                                
                                     REAL TIME CLOCK, 0 TIMER(S)  | 
                                
                                     In Stock: 1,100 $9.59000  | 
                            
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                                    RX-8035SA:AC PURE SNEpson | 
                                
                                     IC RTC RECORDER I2C SER 14SOP  | 
                                
                                     In Stock: 0 $3.45840  | 
                            
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                                    DS1302NLinear Technology (Analog Devices, Inc.) | 
                                
                                     TRICKLE-CHARGE TIMEKEEPING CHIP  | 
                                
                                     In Stock: 3,128 $2.53000  | 
                            
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                                    DS1672S-3Linear Technology (Analog Devices, Inc.) | 
                                
                                     I2C 32-BIT BINARY COUNTER RTC  | 
                                
                                     In Stock: 4,406 $1.87000  | 
                            
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                                    DS1685S-3Linear Technology (Analog Devices, Inc.) | 
                                
                                     DS1685 5V REAL-TIME CLOCK  | 
                                
                                     In Stock: 33 $3.55000  | 
                            
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                                    MCP7940NT-I/MNYRoving Networks / Microchip Technology | 
                                
                                     IC RTC CLK/CALENDAR I2C 8-TDFN  | 
                                
                                     In Stock: 0 $0.82000  | 
                            
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                                    PT7C4339UEXZetex Semiconductors (Diodes Inc.) | 
                                
                                     IC RTC CAL I2C/2-WIRE SER 8MSOP  | 
                                
                                     In Stock: 0 $0.62625  | 
                            
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                                    DS3231MZ+Maxim Integrated | 
                                
                                     IC RTC CLK/CALENDAR I2C 8-SOIC  | 
                                
                                     In Stock: 1,490 $7.89000  | 
                            
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                                    1339-2DVGIRenesas Electronics America | 
                                
                                     IC RTC CLK/CALENDAR I2C 8-MSOP  | 
                                
                                     In Stock: 0 $3.96000  |