| Image | Part Number | Manufacturer | Description |
|---|---|---|---|
 | DS17485-3+ | Maxim | IC RTC CLK/CALENDAR PAR 24-DIP |
 | MCP79512-I/MS | Microchip | Real Time Clock Serial 64byte Clock/Calendar/Alarm/Interrupt/Watchdog Timer/Battery Backup Automotive 10-Pin MSOP Tube |
 | DS1347T+ | Maxim | IC RTC CLK/CALENDAR SPI 8-TDFN |
 | MCP79411-I/SN | Microchip | Real Time Clock Serial 64byte Clock/Calendar/Alarm/Battery Backup Automotive 8-Pin SOIC N Tube |
 | DP8573AVX/NOPB | Texas Instruments | Real Time Clock (RTC) 28-PLCC -40 to 85 |
 | DS1391U-18+ | Maxim | IC RTC CLK/CALENDAR SPI 10-USOP |
 | DS1673E-3+ | Maxim | IC RTC SYSTEM CTRLR SER 20-TSSOP |
 | DS1344D-33+ | Maxim | Real Time Clock Low-Current SPI/3-Wire RTC |
 | DS17887-3IND+ | Maxim | IC RTC CLK/CALENDAR PAR 24-EDIP |
 | CDP68HC68T1M2Z | Renesas | CMOS Serial Real-Time Clock With RAM and Power Sense/Control |
 | MCP79411T-I/MS | Microchip | REAL TIME CLOCK, PDSO8, ROHS COMPLAINT, PLASTIC, MSOP-8 |
 | MCP79511T-I/MS | Microchip | REAL TIME CLOCK |
 | DS1315EN-5+T&R | Maxim | IC RTC PHANTOM PAR 20-TSSOP |
 | DS1556W-120IND+ | Maxim | 128KB Real Time Clock IC, 3.3V, Through Hole, -40°C to 85°C |
 | DS1339U-2+T&R | Maxim | IC RTC CLK/CALENDAR I2C 8-USOP |
 | DS1344E-3+T&R | Maxim | IC RTC CLK/CALENDAR SPI 20-TSSOP |
 | DS14285SN/T&R | Maxim | Real Time Clock IC, 114B Memory, 4.5-5.5V, SOIC, -40°C to 85°C |
 | DS1343D-3+T&R | Maxim | 3V Real-Time Clock IC, 96B Memory, SPI Interface, -40°C to 85°C |
 | MCP79522T-I/MS | Microchip | REAL TIME CLOCK |
 | DS1685Q-3+T&R | Maxim | IC RTC 3V 64-BIT Y2KC 28-PLCC |