| Type | Description | 
|---|---|
| Series: | - | 
| Package: | Tape & Reel (TR)Cut Tape (CT) | 
| Part Status: | Active | 
| Type: | Clock/Calendar | 
| Features: | Alarm, Leap Year, Square Wave Output, SRAM, Watchdog Timer | 
| Memory Size: | 7B | 
| Time Format: | HH:MM:SS:hh (24 hr) | 
| Date Format: | YY-MM-DD-dd | 
| Interface: | I²C, 2-Wire Serial | 
| Voltage - Supply: | 2.38V ~ 5.5V | 
| Voltage - Supply, Battery: | 2V ~ 5.5V | 
| Current - Timekeeping (Max): | 10µA @ 5.5V | 
| Operating Temperature: | -40°C ~ 85°C | 
| Mounting Type: | Surface Mount | 
| Package / Case: | 18-SOX, 18-SOIC with Crystal (7.5mm Width) | 
| Supplier Device Package: | 18-SOX | 
| Image | Part Number | Description | Stock / Unit Price | 
|---|---|---|---|
![]()  | 
                                
                                    PCF8583T/5,518NXP Semiconductors | 
                                
                                     IC RTC CLK/CALENDAR I2C 8-SOIC  | 
                                
                                     In Stock: 4,927 $3.08000  | 
                            
![]()  | 
                                
                                    RV-4162-C7-32.768KHZ-20PPM-TA-QAMicro Crystal | 
                                
                                     IC RTC CLK/CALENDAR I2C 8-SMT  | 
                                
                                     In Stock: 0 $1.26188  | 
                            
![]()  | 
                                
                                    RV-8063-C7-32.768KHZ-20PPM-TA-QCMicro Crystal | 
                                
                                     IC RTC CLK/CALENDAR SPI 8-SMT  | 
                                
                                     In Stock: 3,970 $2.86000  | 
                            
![]()  | 
                                
                                    MCP79400T-I/STRoving Networks / Microchip Technology | 
                                
                                     IC RTC CLK/CALENDAR I2C 8-TSSOP  | 
                                
                                     In Stock: 0 $0.78000  | 
                            
![]()  | 
                                
                                    DS1374U-33+T&RMaxim Integrated | 
                                
                                     IC RTC BINARY CNT I2C 10-USOP  | 
                                
                                     In Stock: 4,791 $3.32000  | 
                            
![]()  | 
                                
                                    PCF2123BS/1,518NXP Semiconductors | 
                                
                                     IC RTC CLK/CALENDAR SPI 16-HVQFN  | 
                                
                                     In Stock: 0 $1.19000  | 
                            
![]()  | 
                                
                                    1339-31DCGI8Renesas Electronics America | 
                                
                                     IC RTC CLK/CALENDAR I2C 8-SOIC  | 
                                
                                     In Stock: 0 $2.02070  | 
                            
![]()  | 
                                
                                    DS1554W-120IND+Maxim Integrated | 
                                
                                     IC RTC CLK/CALENDAR PAR 32-EDIP  | 
                                
                                     In Stock: 363 $28.44000  | 
                            
![]()  | 
                                
                                    M41ST87WSS6FSTMicroelectronics | 
                                
                                     IC RTC CLK/CALENDAR I2C 20-SSOP  | 
                                
                                     In Stock: 0 $6.90000  | 
                            
![]()  | 
                                
                                    DS12885SN+T&RMaxim Integrated | 
                                
                                     IC RTC CLK/CALENDAR PAR 24-SOIC  | 
                                
                                     In Stock: 0 $4.66700  |