| Type | Description | 
|---|---|
| Series: | - | 
| Package: | Tube | 
| Part Status: | Obsolete | 
| Type: | Clock/Calendar/Supervisor | 
| Features: | - | 
| Memory Size: | 31B | 
| Time Format: | HH:MM:SS (12/24 hr) | 
| Date Format: | YY-MM-DD-dd | 
| Interface: | I²C, 2-Wire Serial | 
| Voltage - Supply: | 2.7V ~ 3.3V | 
| Voltage - Supply, Battery: | - | 
| Current - Timekeeping (Max): | - | 
| Operating Temperature: | - | 
| Mounting Type: | Surface Mount | 
| Package / Case: | 20-SSOP (0.154", 3.90mm Width) | 
| Supplier Device Package: | 20-QSOP | 
| Image | Part Number | Description | Stock / Unit Price | 
|---|---|---|---|
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                                    RTC-72423B0:PURE SNEpson | 
                                
                                     IC RTC CLK/CALENDAR PAR 24-SOP  | 
                                
                                     In Stock: 0 $5.00850  | 
                            
![]()  | 
                                
                                    ISL12024IVZIntersil (Renesas Electronics America) | 
                                
                                     IC RTC CLK/CALENDAR I2C 8-TSSOP  | 
                                
                                     In Stock: 0 $2.82230  | 
                            
![]()  | 
                                
                                    RV-3029-C3-32.768KHZ-OPTION-B-TB-QAMicro Crystal | 
                                
                                     IC RTC CLK/CALENDAR I2C 12-SON  | 
                                
                                     In Stock: 0 $2.28000  | 
                            
![]()  | 
                                
                                    DS1372U+Maxim Integrated | 
                                
                                     IC RTC BINARY CNT I2C 8-USOP  | 
                                
                                     In Stock: 4,807,550 $3.11000  | 
                            
![]()  | 
                                
                                    DS1306NLinear Technology (Analog Devices, Inc.) | 
                                
                                     DS1306 SERIAL ALARM RTC  | 
                                
                                     In Stock: 0 $3.40000  | 
                            
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                                    DS14285+Linear Technology (Analog Devices, Inc.) | 
                                
                                     DS14285 RTC WITH NV RAM CONTROL  | 
                                
                                     In Stock: 1,610 $4.87000  | 
                            
![]()  | 
                                
                                    PCF8593P112NXP Semiconductors | 
                                
                                     RTC VOLATILE 0 TIMER(S)  | 
                                
                                     In Stock: 0 $1.88000  | 
                            
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                                    M48T08-100PC1STMicroelectronics | 
                                
                                     IC RTC CLK/CALENDAR PAR 28DIP  | 
                                
                                     In Stock: 553 $20.52000  | 
                            
![]()  | 
                                
                                    DS1670SLinear Technology (Analog Devices, Inc.) | 
                                
                                     PORTABLE SYSTEM CONTROLLER  | 
                                
                                     In Stock: 77 $5.89000  | 
                            
![]()  | 
                                
                                    DS1685SN-5+Maxim Integrated | 
                                
                                     IC RTC CLK/CALENDAR PAR 24-SOIC  | 
                                
                                     In Stock: 1,252,130 $7.41000  |