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RTCs

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Part Number
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Packing
Rfq
Maxim Integrated
34 Terminations3.3V 34 Pin DS1554 Real Time ClocksTimer or RTC SubcategoryAlarm, Leap Year, NVSRAM, Watchdog Timer, Y2K 0.032MHz
841
34-PowerCap™ Module
Maxim Integrated
28 Terminations5V 28 Pin DS1501 Real Time ClocksTimers or RTCs SubcategoryAlarm, Leap Year, NVSRAM, Square Wave Output, Watchdog Timer, Y2K 0.032MHz
213
28-SOIC (0.295, 7.50mm Width)
Maxim Integrated
20 Terminations3.3V 20 Pin DS1343 Real Time ClocksTimers or RTCs SubcategoryAlarm, Leap Year, NVRAM, Square Wave Output, Trickle Charger 4MHz
895
20-TSSOP (0.173, 4.40mm Width)
Maxim Integrated
16 Terminations5V 16 Pin DS1315 Real Time ClocksTimer or RTC SubcategoryLeap Year 0.032MHz
245
16-DIP (0.300, 7.62mm)
Maxim Integrated
8 Terminations3V 8 Pin DS1341 Real Time ClocksTimer or RTC SubcategoryAlarm, Leap Year, Square Wave Output 0.032MHz
232
8-TSSOP, 8-MSOP (0.118, 3.00mm Width)
Maxim Integrated
20 Terminations3.3V 20 Pin DS1315 Real Time ClocksTimer or RTC SubcategoryLeap Year 0.032MHz
701
20-TSSOP (0.173, 4.40mm Width)
Maxim Integrated
24 Terminations3V 24 Pin DS17885 Real Time ClocksTimer or RTC SubcategoryAlarm, Daylight Savings, Leap Year, NVSRAM, Square Wave Output 0.032MHz
573
24-SOIC (0.295, 7.50mm Width)
Maxim Integrated
10 Terminations3V 10 Pin DS1391 Real Time ClocksTimers or RTCs SubcategoryAlarm, Leap Year, Square Wave Output, Trickle-Charger 0.032MHz
613
10-TFSOP, 10-MSOP (0.118, 3.00mm Width)
Microchip Technology
8 Terminations5V 8 Pin MCP79411 Real Time ClocksTimers or RTCs SubcategoryAlarm, Leap Year, Square Wave Output, SRAM, Unique ID 0.4MHz
588
8-SOIC (0.154, 3.90mm Width)
Maxim Integrated
20 Terminations5V 20 Pin DS1677 Real Time ClocksAlarm, Leap Year, Watchdog Timer 0.032MHz
785
20-TSSOP (0.173, 4.40mm Width)
Maxim Integrated
24 Terminations5V 24 Pin DS17285 Real Time ClocksTimer or RTC SubcategoryAlarm, Daylight Savings, Leap Year, NVSRAM, Square Wave Output 0.032MHz
643
24-SOIC (0.295, 7.50mm Width)
Microchip Technology
8 Terminations5V 8 Pin MCP79410 Real Time ClocksTimers or RTCs SubcategoryAlarm, Leap Year, Square Wave Output, SRAM, Unique ID 0.4MHz
838
8-TSSOP, 8-MSOP (0.118, 3.00mm Width)
Microchip Technology
8 Terminations2.5V 8 Pin MCP79400 Real Time ClocksTimer or RTC SubcategoryAlarm, Leap Year, Square Wave Output, SRAM, Unique ID 0.4MHz
928
8-TSSOP, 8-MSOP (0.118, 3.00mm Width)
Microchip Technology
8 Terminations2.5V 8 Pin MCP7940N Real Time ClocksTimer or RTC SubcategoryAlarm, Leap Year, Square Wave Output, SRAM 0.032MHz
225
8-WFDFN Exposed Pad
Maxim Integrated
8 Terminations3V 8 Pin DS1340 Real Time ClocksTimer or RTC SubcategoryLeap Year, Trickle-Charger 0.032MHz
349
8-TSSOP, 8-MSOP (0.118, 3.00mm Width)
Maxim Integrated
16 Terminations3.3V DS3231 Real Time ClocksTimer or RTC SubcategoryAlarm, Leap Year, Square Wave Output
988
16-SOIC (0.295, 7.50mm Width)
Microchip Technology
8 Terminations2.5V 8 Pin MCP79400 Real Time ClocksTimer or RTC SubcategoryAlarm, Leap Year, Square Wave Output, SRAM, Unique ID 0.4MHz
473
8-SOIC (0.154, 3.90mm Width)
Maxim Integrated
10 Terminations3.3V 10 Pin DS1392 Real Time ClocksTimers or RTCs SubcategoryAlarm, Leap Year, Square Wave Output, Trickle-Charger 0.032MHz
138
10-TFSOP, 10-MSOP (0.118, 3.00mm Width)
Maxim Integrated
20 Terminations3V 20 Pin DS1673 Real Time ClocksTimer or RTC SubcategoryAlarm, Leap Year, Watchdog Timer 0.032MHz
637
20-SOIC (0.295, 7.50mm Width)
Microchip Technology
8 Terminations5V 8 Pin MCP79412 Real Time ClocksTimers or RTCs SubcategoryAlarm, Leap Year, Square Wave Output, SRAM, Unique ID 0.4MHz
221
8-TSSOP (0.173, 4.40mm Width)
Maxim Integrated
20 Terminations5V 20 Pin DS1315 Real Time ClocksTimer or RTC SubcategoryLeap Year 0.032MHz
324
20-TSSOP (0.173, 4.40mm Width)
Maxim Integrated
14 Terminations1.8V 14 Pin DS1344 Real Time ClocksTimers or RTCs SubcategoryAlarm, Leap Year, NVRAM, Square Wave Output, Trickle Charger 4MHz
334
14-WFDFN Exposed Pad
Maxim Integrated
20 Terminations1.8V 20 Pin DS1343 Real Time ClocksTimers or RTCs SubcategoryAlarm, Leap Year, NVRAM, Square Wave Output, Trickle Charger 4MHz
932
20-TSSOP (0.173, 4.40mm Width)
Maxim Integrated
28 Terminations3V 28 Pin DS1685 Real Time ClocksTimer or RTC SubcategoryAlarm, NVSRAM, Square Wave Output, Y2K 0.032MHz
177
28-LCC (J-Lead)
Maxim Integrated
20 Terminations5V 20 Pin DS1673 Real Time ClocksTimer or RTC SubcategoryAlarm, Leap Year, Watchdog Timer 0.032MHz
741
20-TSSOP (0.173, 4.40mm Width)
Maxim Integrated
24 Terminations5V 24 Pin DS17485 Real Time ClocksTimer or RTC SubcategoryAlarm, Daylight Savings, Leap Year, NVSRAM, Square Wave Output 0.032MHz
199
24-SOIC (0.295, 7.50mm Width)
Maxim Integrated
28 Terminations5V 28 Pin DS1685 Real Time ClocksTimer or RTC SubcategoryAlarm, NVSRAM, Square Wave Output, Y2K 0.032MHz
110
28-LCC (J-Lead)
Maxim Integrated
16 Terminations3.3V 16 Pin DS3231 Real Time ClocksTimer or RTC SubcategoryAlarm, Leap Year, Square Wave Output, TCXO/Crystal
266
16-SOIC (0.295, 7.50mm Width)
Maxim Integrated
8 Terminations3.3V 8 Pin DS1337 Real Time ClocksTimer or RTC SubcategoryAlarm, Leap Year, Square Wave Output
426
8-TSSOP, 8-MSOP (0.118, 3.00mm Width)
Maxim Integrated
8 Terminations5V 8 Pin DS1678 Real Time ClocksTimer or RTC SubcategoryAlarm, Leap Year, NVSRAM, Y2K 0.032MHz
731
8-SOIC (0.209, 5.30mm Width)