Clock/Timing - Real Time Clocks
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CategorySemiconductors / Clock & Timer ICs / Clock/Timing - Real Time Clocks
Records 2,044
Page 4/69
Image |
Part Number |
Manufacturer |
Description |
In Stock |
Quantity |
Series | Type | Features | Memory Size | Time Format | Date Format | Interface | Voltage - Supply | Voltage - Supply, Battery | Current - Timekeeping (Max) | Operating Temperature | Mounting Type | Package / Case | Supplier Device Package |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
STMicroelectronics |
IC RTC CLK/CALENDAR I2C 28-SOIC |
2,255 |
|
- | Clock/Calendar | Alarm, Leap Year, NVSRAM, Square Wave Output, Supervisor, Watchdog Timer | 128B | HH:MM:SS:hh (24 hr) | YY-MM-DD-dd | I²C, 2-Wire Serial | 2.7V ~ 3.6V | 2.5V ~ 3.6V | 0.5mA @ 2.7V ~ 3.6V | -40°C ~ 85°C | Surface Mount | 28-SOIC (0.295", 7.50mm Width) | 28-SOX |
|
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|
Maxim Integrated |
IC RTC CLK/CALENDAR I2C 8-SOIC |
23,400 |
|
- | Clock/Calendar | Leap Year, NVSRAM, Square Wave Output | 56B | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | I²C, 2-Wire Serial | 4.5V ~ 5.5V | 2V ~ 3.5V | 200µA @ 5V | -40°C ~ 85°C | Surface Mount | 8-SOIC (0.154", 3.90mm Width) | 8-SOIC |
|
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|
Maxim Integrated |
IC RTC CLK/CALENDAR I2C 16-SOIC |
56,898 |
|
- | Clock/Calendar | Alarm, Leap Year, Square Wave Output, TCXO/Crystal | - | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | I²C, 2-Wire Serial | 2.3V ~ 5.5V | 2.3V ~ 5.5V | 110µA ~ 170µA @ 3.63V ~ 5.5V | 0°C ~ 70°C | Surface Mount | 16-SOIC (0.295", 7.50mm Width) | 16-SOIC |
|
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|
Maxim Integrated |
IC RTC CLK/CALENDAR SER 8-SOIC |
49,861 |
|
- | Clock/Calendar | Leap Year, NVSRAM, Trickle-Charger | 31B | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | 3-Wire Serial | 2V ~ 5.5V | 2V ~ 5.5V | 0.3µA ~ 1µA @ 2V ~ 5V | -40°C ~ 85°C | Surface Mount | 8-SOIC (0.154", 3.90mm Width) | 8-SOIC |
|
|
|
Maxim Integrated |
IC RTC CLK/CALENDAR SPI 20-SOIC |
29,730 |
|
- | Clock/Calendar | Alarm, Leap Year, Square Wave Output, SRAM, TCXO/Crystal | 256B | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | SPI | 2V ~ 5.5V | 2V ~ 3.8V | 120µA ~ 160µA @ 3.63V ~ 5.5V | 0°C ~ 70°C | Surface Mount | 20-SOIC (0.295", 7.50mm Width) | 20-SOIC |
|
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|
Maxim Integrated |
IC RTC ELAPSED CNT I2C 8-SOIC |
20,135 |
|
- | Elapsed Time Counter | Alarm, EEPROM | 16B | Binary | Binary | I²C, 2-Wire Serial | 2.5V ~ 5.5V | - | - | -40°C ~ 85°C | Surface Mount | 8-SOIC (0.154", 3.90mm Width) | 8-SOIC |
|
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|
Maxim Integrated |
IC RTC CLK/CALENDAR SPI 20-SOIC |
56,490 |
|
- | Clock/Calendar | Alarm, Leap Year, Square Wave Output, SRAM, TCXO/Crystal | 256B | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | SPI | 2V ~ 5.5V | 2V ~ 3.8V | 120µA ~ 160µA @ 3.63V ~ 5.5V | -40°C ~ 85°C | Surface Mount | 20-SOIC (0.295", 7.50mm Width) | 20-SOIC |
|
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|
Maxim Integrated |
IC RTC CLK/CALENDAR I2C 20-SOIC |
47,928 |
|
- | Clock/Calendar | Alarm, Leap Year, Square Wave Output, SRAM, TCXO/Crystal | 236B | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | I²C, 2-Wire Serial | 2.3V ~ 5.5V | 2.3V ~ 5.5V | 120µA ~ 160µA @ 3.3V ~ 5.5V | -40°C ~ 85°C | Surface Mount | 20-SOIC (0.295", 7.50mm Width) | 20-SOIC |
|
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|
Renesas Electronics America Inc. |
IC RTC CLK/CALENDAR I2C 20-DFN |
Request a Quote |
|
- | Clock/Calendar | Alarm, Daylight Savings, Leap Year, SRAM | 128B | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | I²C, 2-Wire Serial | 2.7V ~ 5.5V | 1.8V ~ 5.5V | 14µA ~ 15µA @ 3V ~ 5V | -40°C ~ 85°C | Surface Mount | 20-PowerLFDFN | 20-DFN (5.5x4.0) |
|
|
|
Maxim Integrated |
IC RTC CLK/CALENDAR I2C 16-SOIC |
49,536 |
|
- | Clock/Calendar | Alarm, Leap Year, Square Wave Output, TCXO/Crystal | - | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | I²C, 2-Wire Serial | 2.3V ~ 5.5V | 2.3V ~ 5.5V | 110µA ~ 170µA @ 3.63V ~ 5.5V | -40°C ~ 85°C | Surface Mount | 16-SOIC (0.295", 7.50mm Width) | 16-SOIC |
|
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|
Texas Instruments |
IC RTC CLK/CALENDAR PAR 28-SOIC |
19,164 |
|
- | Clock/Calendar | Alarm, Daylight Savings, Leap Year, Supervisor, Watchdog Timer | - | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | Parallel | 4.5V ~ 5.5V | 2.4V ~ 4V | 1.5mA (Typ) @ 4.5 V ~ 5.5 V | 0°C ~ 70°C | Surface Mount | 28-SOIC (0.295", 7.50mm Width) | 28-SOIC |
|
|
|
Maxim Integrated |
IC RTC CLK/CALENDAR I2C 8-SOIC |
1,488 |
|
- | Clock/Calendar | EEPROM, Leap Year, Supervisor, Trickle-Charger, Watchdog Timer | 512B | HH:MM:SS:hh (12/24 hr) | YY-MM-DD-dd | I²C, 2-Wire Serial | 2.97V ~ 3.63V | 1.3V ~ 5.5V | 150µA @ 2.97V ~ 3.63V | -40°C ~ 85°C | Surface Mount | 8-SOIC (0.154", 3.90mm Width) | 8-SOIC |
|
|
|
Maxim Integrated |
IC RTC ELAPSED CNT I2C 8-SOIC |
6,549 |
|
- | Elapsed Time Counter | Alarm, EEPROM | 10B | Binary | Binary | I²C, 2-Wire Serial | 2.5V ~ 5.5V | - | 4µA ~ 15µA @ 3V ~ 5.5V | -40°C ~ 85°C | Surface Mount | 8-SOIC (0.154", 3.90mm Width) | 8-SOIC |
|
|
|
Maxim Integrated |
IC RTC CLK/CALENDAR SPI 20-TSSOP |
22,423 |
|
- | Clock/Calendar | Alarm, Leap Year, NVSRAM, Trickle-Charger | 96B | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | SPI | 2V ~ 5.5V | 2V ~ 5.5V | 25.3µA ~ 81µA @ 2V ~ 5V | 0°C ~ 70°C | Surface Mount | 20-TSSOP (0.173", 4.40mm Width) | 20-TSSOP |
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|
Maxim Integrated |
IC RTC CLK/CALENDAR SPI 20-TSSOP |
19,482 |
|
- | Clock/Calendar | Alarm, Leap Year, NVSRAM, Square Wave Output, Trickle-Charger | 96B | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | SPI | 2V ~ 5.5V | 2V ~ 5.5V | 25.3µA ~ 81µA @ 2V ~ 5V | 0°C ~ 70°C | Surface Mount | 20-TSSOP (0.173", 4.40mm Width) | 20-TSSOP |
|
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|
Maxim Integrated |
IC RTC CLK/CALENDAR I2C 16-SOIC |
2,405 |
|
- | Clock/Calendar | Alarm, Leap Year, Square Wave Output, Trickle-Charger | - | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | I²C, 2-Wire Serial | 2.97V ~ 5.5V | 1.3V ~ 3.7V | 200µA @ 5.5V | -40°C ~ 85°C | Surface Mount | 16-SOIC (0.295", 7.50mm Width) | 16-SOIC |
|
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|
Maxim Integrated |
IC RTC CLK/CALENDAR SPI 20-TSSOP |
24,242 |
|
- | Clock/Calendar | Alarm, Leap Year, NVSRAM, Trickle-Charger | 96B | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | SPI | 2V ~ 5.5V | 2V ~ 5.5V | 25.3µA ~ 81µA @ 2V ~ 5V | -40°C ~ 85°C | Surface Mount | 20-TSSOP (0.173", 4.40mm Width) | 20-TSSOP |
|
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|
Maxim Integrated |
IC RTC CLK/CALENDAR SPI 20-TSSOP |
28,771 |
|
- | Clock/Calendar | Alarm, Leap Year, NVSRAM, Square Wave Output, Trickle-Charger | 96B | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | SPI | 2V ~ 5.5V | 2V ~ 5.5V | 25.3µA ~ 81µA @ 2V ~ 5V | -40°C ~ 85°C | Surface Mount | 20-TSSOP (0.173", 4.40mm Width) | 20-TSSOP |
|
|
|
Renesas Electronics America Inc. |
IC RTC CLK/CALENDAR I2C 20-DFN |
4,009 |
|
- | Clock/Calendar | Alarm, Daylight Savings, Leap Year, SRAM | 128B | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | I²C, 2-Wire Serial | 2.7V ~ 5.5V | 1.8V ~ 5.5V | 14µA ~ 15µA @ 3V ~ 5V | -40°C ~ 85°C | Surface Mount | 20-PowerLFDFN | 20-DFN (5.5x4.0) |
|
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|
Maxim Integrated |
IC RTC CLK/CALENDAR SPI 16-DIP |
8,316 |
|
- | Clock/Calendar | Alarm, Leap Year, NVSRAM, Trickle-Charger | 96B | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | SPI | 2V ~ 5.5V | 2V ~ 5.5V | 25.3µA ~ 81µA @ 2V ~ 5V | 0°C ~ 70°C | Through Hole | 16-DIP (0.300", 7.62mm) | 16-PDIP |
|
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|
Maxim Integrated |
IC RTC CLK/CALENDAR PAR 28-SOIC |
20,508 |
|
- | Clock/Calendar | Alarm, Leap Year, NVSRAM, Square Wave Output, Watchdog Timer, Y2K | 256B | HH:MM:SS (24 hr) | YY-MM-DD-dd | Parallel | 3V ~ 3.6V | 2.5V ~ 3.7V | 4mA @ 3V ~ 3.6V | -40°C ~ 85°C | Surface Mount | 28-SOIC (0.295", 7.50mm Width) | 28-SOIC |
|
|
|
Texas Instruments |
IC RTC CLK/CALENDAR PAR 24-SOP |
17,580 |
|
- | Clock/Calendar | Alarm, Daylight Savings, Leap Year, NVSRAM, Square Wave Output | 114B | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | Parallel | 4.5V ~ 5.5V | 2.5V ~ 4V | - | 0°C ~ 70°C | Surface Mount | 24-SOIC (0.295", 7.50mm Width) | 24-SOIC |
|
|
|
EPSON |
IC RTC CLK/CALENDAR PAR 18-DIP |
13,296 |
|
RTC-72421 | Clock/Calendar | Leap Year | - | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | Parallel | 4.5V ~ 5.5V | - | 5µA ~ 10µA @ 2V ~ 5V | -10°C ~ 70°C | Through Hole | 18-DIP (0.300", 7.62mm) | 18-DIP |
|
|
|
Maxim Integrated |
IC RTC CLK/CALENDAR I2C 8-SOIC |
1 |
|
Automotive, AEC-Q100 | Clock/Calendar | Alarm, Leap Year, Square Wave Output | - | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | I²C, 2-Wire Serial | 2.3V ~ 5.5V | 2.3V ~ 5.5V | 130µA ~ 200µA @ 3.63V ~ 5.5V | -40°C ~ 85°C | Surface Mount | 8-SOIC (0.154", 3.90mm Width) | 8-SOIC |
|
|
|
Maxim Integrated |
IC RTC CLK/CALENDAR I2C 8-SOIC |
2,741 |
|
- | Clock/Calendar | Alarm, Leap Year, Square Wave Output | - | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | I²C, 2-Wire Serial | 2.3V ~ 5.5V | 2.3V ~ 5.5V | 130µA ~ 200µA @ 3.63V ~ 5.5V | -40°C ~ 85°C | Surface Mount | 8-SOIC (0.154", 3.90mm Width) | 8-SOIC |
|
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|
Maxim Integrated |
IC RTC CLK/CALENDAR I2C 8-SOIC |
98,292 |
|
- | Clock/Calendar | Alarm, Leap Year, Square Wave Output, SRAM | 236B | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | I²C, 2-Wire Serial | 2.3V ~ 4.5V | 2.3V ~ 4.5V | 175µA @ 2.3V ~ 4.5V | -40°C ~ 85°C | Surface Mount | 8-SOIC (0.154", 3.90mm Width) | 8-SOIC |
|
|
|
EPSON |
IC RTC CLK/CALENDAR PAR 24-SOP |
50,880 |
|
RTC-72423 | Clock/Calendar | Leap Year | - | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | Parallel | 4.5V ~ 5.5V | - | 5µA ~ 10µA @ 2V ~ 5V | -40°C ~ 85°C | Surface Mount | 24-SOIC (0.311", 7.90mm Width) | 24-SOP |
|
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|
Maxim Integrated |
IC RTC CLK/CALENDAR SPI 20-SOIC |
17,880 |
|
- | Clock/Calendar | Alarm, Leap Year, Square Wave Output, SRAM, TCXO/Crystal | 256B | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | SPI | 2V ~ 5.5V | 2V ~ 3.8V | 120µA ~ 160µA @ 3.63V ~ 5.5V | 0°C ~ 70°C | Surface Mount | 20-SOIC (0.295", 7.50mm Width) | 20-SOIC |
|
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|
Maxim Integrated |
IC RTC CLK/CALENDAR I2C 20-SOIC |
6,420 |
|
- | Clock/Calendar | Alarm, Leap Year, Square Wave Output, SRAM, TCXO/Crystal | 236B | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | I²C, 2-Wire Serial | 2.3V ~ 5.5V | 2.3V ~ 5.5V | 120µA ~ 160µA @ 3.3V ~ 5.5V | 0°C ~ 70°C | Surface Mount | 20-SOIC (0.295", 7.50mm Width) | 20-SOIC |
|
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|
Maxim Integrated |
IC RTC CLK/CALENDAR I2C 16-SOIC |
10 |
|
- | Clock/Calendar | Alarm, Leap Year, Square Wave Output, TCXO/Crystal | - | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | I²C, 2-Wire Serial | 2.3V ~ 5.5V | 2.3V ~ 5.5V | 110µA ~ 170µA @ 3.63V ~ 5.5V | 0°C ~ 70°C | Surface Mount | 16-SOIC (0.295", 7.50mm Width) | 16-SOIC |