RTCs

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Manufacturers
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DS1305EN
20 Terminations5V 20 Pin DS1305 Real Time ClocksTimer or RTC SubcategoryAlarm, Leap Year, NVSRAM, Trickle-Charger 0.032MHz
598
20-TSSOP (0.173, 4.40mm Width)
DS1670E
20 Terminations3.3V 20 Pin DS1670 Real Time ClocksTimers or RTCs SubcategoryAlarm, Leap Year, Watchdog Timer 0.032MHz
546
20-TSSOP (0.173, 4.40mm Width)
DS1743-100+
28 Terminations5V 28 Pin DS1743 Real Time ClocksTimers or RTCs SubcategoryLeap Year, NVSRAM, Y2K 0.032MHz
394
28-DIP Module (0.600, 15.24mm)
DS17485E-3+
28 Terminations3V 28 Pin DS17485 Real Time ClocksTimer or RTC SubcategoryAlarm, Daylight Savings, Leap Year, NVSRAM, Square Wave Output 0.032MHz
768
28-TSSOP (0.465, 11.80mm Width)
MCP795W10T-I/ST
14 Terminations5V 14 Pin MCP795W10 Real Time ClocksTimer or RTC SubcategoryAlarm, EEPROM, Leap Year, Square Wave Output, SRAM, Watchdog Timer 10MHz
353
14-TSSOP (0.173, 4.40mm Width)
DS1742W-120+
24 Terminations3.3V 24 Pin DS1742 Real Time ClocksTimer or RTC SubcategoryLeap Year, NVSRAM, Y2K 0.032MHz
259
24-DIP Module (0.600, 15.24mm)
DS12R885S-5+T&R
DS12R885 Real Time ClocksAlarm, Leap Year, NVSRAM, Square Wave Output, Trickle-Charger Min 4.5V VMax 5.5V V
137
24-SOIC (0.295, 7.50mm Width)
DS17487-3+
24 Terminations3V 24 Pin DS17487 Real Time ClocksTimer or RTC SubcategoryAlarm, Daylight Savings, Leap Year, NVSRAM, Square Wave Output 0.032MHz
171
24-DIP Module (0.600, 15.24mm)
DS17485S-5+
24 Terminations5V 24 Pin DS17485 Real Time ClocksTimer or RTC SubcategoryAlarm, Daylight Savings, Leap Year, NVSRAM, Square Wave Output 0.032MHz
858
24-SOIC (0.295, 7.50mm Width)
DS1251W-120IND+
32 Terminations3.3V 32 Pin DS1251 Real Time ClocksTimer or RTC SubcategoryLeap Year, NVSRAM
797
32-DIP Module (0.600, 15.24mm)
DS17887-5IND+
24 Terminations5V 24 Pin DS17887 Real Time ClocksTimer or RTC SubcategoryAlarm, Daylight Savings, Leap Year, NVSRAM, Square Wave Output 0.032MHz
862
24-DIP Module (0.600, 15.24mm)
DS1307ZN
8 Terminations5V 8 Pin DS1307 Real Time ClocksTimers or RTCs SubcategoryLeap Year, NVSRAM, Square Wave Output 0.032MHz
819
8-SOIC (0.154, 3.90mm Width)
DS1315S-5
16 Terminations5V 16 Pin DS1315 Real Time ClocksTimer or RTC SubcategoryLeap Year 0.032MHz
510
16-SOIC (0.295, 7.50mm Width)
MCP79411-I/ST
8 Terminations5V 8 Pin MCP79411 Real Time ClocksTimers or RTCs SubcategoryAlarm, Leap Year, Square Wave Output, SRAM, Unique ID 0.4MHz
916
8-TSSOP (0.173, 4.40mm Width)
MCP79400-I/MS
8 Terminations2.5V 8 Pin MCP79400 Real Time ClocksTimer or RTC SubcategoryAlarm, Leap Year, Square Wave Output, SRAM, Unique ID 0.4MHz
859
8-TSSOP, 8-MSOP (0.118, 3.00mm Width)
MCP79400-I/ST
8 Terminations2.5V 8 Pin MCP79400 Real Time ClocksTimer or RTC SubcategoryAlarm, Leap Year, Square Wave Output, SRAM, Unique ID 0.4MHz
192
8-TSSOP (0.173, 4.40mm Width)
DS1744W-120+
28 Terminations3.3V 28 Pin DS1744 Real Time ClocksTimer or RTC SubcategoryLeap Year, NVSRAM, Y2K 0.032MHz
980
28-DIP Module (0.600, 15.24mm)
DS1678+
8 Terminations5V 8 Pin DS1678 Real Time ClocksTimer or RTC SubcategoryAlarm, Leap Year, NVSRAM, Y2K 0.032MHz
619
8-DIP (0.300, 7.62mm)
DS1744W-120IND+
28 Terminations3.3V 28 Pin DS1744 Real Time ClocksTimer or RTC SubcategoryLeap Year, NVSRAM, Y2K 0.032MHz
523
28-DIP Module (0.600, 15.24mm)
DS1685E-5+
24 Terminations5V 24 Pin DS1685 Real Time ClocksTimer or RTC SubcategoryAlarm, NVSRAM, Square Wave Output, Y2K 0.032MHz
737
24-TSSOP (0.173, 4.40mm Width)
DS17285S-3+
24 Terminations3V 24 Pin DS17285 Real Time ClocksTimer or RTC SubcategoryAlarm, Daylight Savings, Leap Year, NVSRAM, Square Wave Output 0.032MHz
305
24-SOIC (0.295, 7.50mm Width)
DS1251W-120+
32 Terminations3.3V 32 Pin DS1251 Real Time ClocksTimer or RTC SubcategoryLeap Year, NVSRAM
216
32-DIP Module (0.600, 15.24mm)
DS1685EN-5+
24 Terminations5V 24 Pin DS1685 Real Time ClocksTimer or RTC SubcategoryAlarm, NVSRAM, Square Wave Output, Y2K 0.032MHz
964
24-TSSOP (0.173, 4.40mm Width)
DS1248W-120+
32 Terminations3.3V 32 Pin DS1248 Real Time ClocksTimer or RTC SubcategoryNVSRAM
865
32-DIP Module (0.600, 15.24mm)
DS1744P-70IND+
34 Terminations5V 34 Pin DS1744 Real Time ClocksTimer or RTC SubcategoryLeap Year, NVSRAM, Y2K 0.032MHz
949
34-PowerCap™ Module
DS1670S+
20 Terminations3.3V 20 Pin DS1670 Real Time ClocksTimers or RTCs SubcategoryAlarm, Leap Year, Watchdog Timer 0.032MHz
660
20-SOIC (0.295, 7.50mm Width)
MCP7940N-I/ST
8 Terminations2.5V 8 Pin MCP7940N Real Time ClocksTimer or RTC SubcategoryAlarm, Leap Year, Square Wave Output, SRAM 0.032MHz
986
8-TSSOP (0.173, 4.40mm Width)
DS1315EN-33+
20 Terminations3.3V 20 Pin DS1315 Real Time ClocksTimer or RTC SubcategoryLeap Year 0.032MHz
736
20-TSSOP (0.173, 4.40mm Width)
MCP7940NT-I/SN
8 Terminations2.5V 8 Pin MCP7940N Real Time ClocksTimer or RTC SubcategoryAlarm, Leap Year, Square Wave Output, SRAM 0.032MHz
390
8-SOIC (0.154, 3.90mm Width)
DS1337S+T&R
DS1337 Real Time ClocksAlarm, Leap Year, Square Wave Output
307
8-SOIC (0.154, 3.90mm Width)