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Manufacturer Packaging 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
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Compare Parts Datasheets Image Digi-Key Part Number Manufacturer Part Number Manufacturer Description Quantity Available
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Unit Price
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Packaging 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
   
NJU6355EM Datasheet NJU6355EM - NJR Corporation/NJRC NJU6355EM-ND IC RTC CLK/CALENDAR SER 8-EMP 792 - Immediate
2.10000 1 Tube?
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Clock/Calendar Leap Year
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HH:MM:SS (24 hr) YY-MM-DD-dd 4-Wire Serial 4.5 V ~ 5.5 V
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4µA ~ 15µA @ 2V ~ 5V -30°C ~ 80°C Surface Mount 8-SOIC (0.154", 3.90mm Width) 8-EMP
DS1742W-120+ Datasheet DS1742W-120+ - Maxim Integrated DS1742W-120+-ND IC RTC CLK/CALENDAR PAR 24-EDIP 63 - Immediate
6,328 - Factory Stock
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27.98000 1
Non-Stock
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Tube?
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Clock/Calendar Leap Year, NVSRAM, Y2K 2KB HH:MM:SS (24 hr) YY-MM-DD-dd Parallel 2.97 V ~ 3.63 V
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2mA @ 3.3V 0°C ~ 70°C Through Hole 24-DIP Module (0.600", 15.24mm) 24-EDIP
DS1553-85+ Datasheet DS1553-85+ - Maxim Integrated DS1553-85+-ND IC RTC CLK/CALENDAR PAR 28-EDIP 25 - Immediate
36.60000 1 Tube?
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Clock/Calendar Alarm, Leap Year, NVSRAM, Watchdog Timer, Y2K 8KB HH:MM:SS (24 hr) YY-MM-DD-dd Parallel 4.5 V ~ 5.5 V
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3mA @ 5V 0°C ~ 70°C Through Hole 28-DIP Module (0.600", 15.24mm) 28-EDIP
DS1746-70IND+ Datasheet DS1746-70IND+ - Maxim Integrated DS1746-70IND+-ND IC RTC CLK/CALENDAR PAR 32-EDIP 44 - Immediate
132 - Factory Stock
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46.10000 1 Tube?
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Clock/Calendar Leap Year, NVSRAM, Y2K 128KB HH:MM:SS (24 hr) YY-MM-DD-dd Parallel 4.5 V ~ 5.5 V
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4mA @ 5V -40°C ~ 85°C Through Hole 32-DIP Module (0.600", 15.24mm) 32-EDIP
MCP7940M-I/MS Datasheet MCP7940M-I/MS - Microchip Technology MCP7940M-I/MS-ND IC RTC CLK/CALENDAR I2C 8-MSOP 610 - Immediate
0.62000 1 Tube?
Alternate Packaging
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Clock/Calendar Alarm, Leap Year, Square Wave Output, SRAM 64B HH:MM:SS (12/24 hr) YY-MM-DD-dd I²C, 2-Wire Serial 1.8 V ~ 5.5 V
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1µA @ 5.5V -40°C ~ 85°C Surface Mount 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) 8-MSOP
MCP7940M-I/ST Datasheet MCP7940M-I/ST - Microchip Technology MCP7940M-I/ST-ND IC RTC CLK/CALENDAR I2C 8-TSSOP 534 - Immediate
0.62000 1 Tube?
Alternate Packaging
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Clock/Calendar Alarm, Leap Year, Square Wave Output, SRAM 64B HH:MM:SS (12/24 hr) YY-MM-DD-dd I²C, 2-Wire Serial 1.8 V ~ 5.5 V
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1µA @ 5.5V -40°C ~ 85°C Surface Mount 8-TSSOP (0.173", 4.40mm Width) 8-TSSOP
MCP7940N-I/ST Datasheet MCP7940N-I/ST - Microchip Technology MCP7940N-I/ST-ND IC RTC CLK/CALENDAR I2C 8-TSSOP 429 - Immediate
0.78000 1 Tube?
Alternate Packaging
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Clock/Calendar Alarm, Leap Year, Square Wave Output, SRAM 64B HH:MM:SS (12/24 hr) YY-MM-DD-dd I²C, 2-Wire Serial 1.8 V ~ 5.5 V 1.3 V ~ 5.5 V 1.2µA @ 3.3V -40°C ~ 85°C Surface Mount 8-TSSOP (0.173", 4.40mm Width) 8-TSSOP
MCP79400-I/MS Datasheet MCP79400-I/MS - Microchip Technology MCP79400-I/MS-ND IC RTC CLK/CALENDAR I2C 8-MSOP 560 - Immediate
0.86000 1 Tube?
Alternate Packaging
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Clock/Calendar Alarm, Leap Year, Square Wave Output, SRAM, Unique ID 64B HH:MM:SS (12/24 hr) YY-MM-DD-dd I²C, 2-Wire Serial 1.8 V ~ 5.5 V 1.3 V ~ 5.5 V 1.2µA (Typ) @ 3.3V -40°C ~ 85°C Surface Mount 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) 8-MSOP
MCP79400-I/ST Datasheet MCP79400-I/ST - Microchip Technology MCP79400-I/ST-ND IC RTC CLK/CALENDAR I2C 8-TSSOP 435 - Immediate
0.86000 1 Tube?
Alternate Packaging
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Clock/Calendar Alarm, Leap Year, Square Wave Output, SRAM, Unique ID 64B HH:MM:SS (12/24 hr) YY-MM-DD-dd I²C, 2-Wire Serial 1.8 V ~ 5.5 V 1.3 V ~ 5.5 V 1.2µA (Typ) @ 3.3V -40°C ~ 85°C Surface Mount 8-TSSOP (0.173", 4.40mm Width) 8-TSSOP
MCP79401-I/SN Datasheet MCP79401-I/SN - Microchip Technology MCP79401-I/SN-ND IC RTC CLK/CALENDAR I2C 8-SOIC 176 - Immediate
0.90000 1 Tube?
Alternate Packaging
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Clock/Calendar Alarm, Leap Year, Square Wave Output, SRAM, Unique ID 64B HH:MM:SS (12/24 hr) YY-MM-DD-dd I²C, 2-Wire Serial 1.8 V ~ 5.5 V 1.3 V ~ 5.5 V 1.2µA (Typ) @ 3.3V -40°C ~ 85°C Surface Mount 8-SOIC (0.154", 3.90mm Width) 8-SOIC
MCP79401-I/MS Datasheet MCP79401-I/MS - Microchip Technology MCP79401-I/MS-ND IC RTC CLK/CALENDAR I2C 8-MSOP 356 - Immediate
0.94000 1 Tube?
Alternate Packaging
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Clock/Calendar Alarm, Leap Year, Square Wave Output, SRAM, Unique ID 64B HH:MM:SS (12/24 hr) YY-MM-DD-dd I²C, 2-Wire Serial 1.8 V ~ 5.5 V 1.3 V ~ 5.5 V 1.2µA (Typ) @ 3.3V -40°C ~ 85°C Surface Mount 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) 8-MSOP
MCP79411-I/ST Datasheet MCP79411-I/ST - Microchip Technology MCP79411-I/ST-ND IC RTC CLK/CALENDAR I2C 8-TSSOP 240 - Immediate
1.02000 1 Tube?
Alternate Packaging
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Clock/Calendar Alarm, Leap Year, Square Wave Output, SRAM, Unique ID 64B HH:MM:SS (12/24 hr) YY-MM-DD-dd I²C, 2-Wire Serial 1.8 V ~ 5.5 V 1.3 V ~ 5.5 V 1.2µA @ 3.3V -40°C ~ 85°C Surface Mount 8-TSSOP (0.173", 4.40mm Width) 8-TSSOP
MCP79512-I/MS Datasheet MCP79512-I/MS - Microchip Technology MCP79512-I/MS-ND IC RTC CLK/CALENDAR SPI 10-MSOP 248 - Immediate
1.20000 1 Tube?
Alternate Packaging
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Clock/Calendar Alarm, EEPROM, Leap Year, Square Wave Output, SRAM, Unique ID 64B HH:MM:SS:hh (12/24 hr) YY-MM-DD-dd SPI 1.8 V ~ 3.6 V 1.3 V ~ 3.6 V 1µA @ 1.8V ~ 3.6V -40°C ~ 85°C Surface Mount 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) 10-MSOP
MCP795W21-I/SL Datasheet MCP795W21-I/SL - Microchip Technology MCP795W21-I/SL-ND IC RTC CLK/CALENDAR SPI 14-SOIC 74 - Immediate
1.68000 1 Tube?
Alternate Packaging
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Clock/Calendar Alarm, EEPROM, Leap Year, Square Wave Output, SRAM, Unique ID, Watchdog Timer 64B HH:MM:SS:hh (12/24 hr) YY-MM-DD-dd SPI 1.8 V ~ 3.6 V 1.3 V ~ 3.6 V 1µA @ 1.8V ~ 5.5V -40°C ~ 85°C Surface Mount 14-SOIC (0.154", 3.90mm Width) 14-SOIC
NJU6355ED Datasheet NJU6355ED - NJR Corporation/NJRC NJU6355ED-ND IC RTC CLK/CALENDAR SER 8-DIP 100 - Immediate
2.10000 1 Tube?
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Clock/Calendar Leap Year
-
HH:MM:SS (24 hr) YY-MM-DD-dd 4-Wire Serial 4.5 V ~ 5.5 V
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4µA ~ 15µA @ 2V ~ 5V -30°C ~ 80°C Through Hole 8-DIP (0.300", 7.62mm) 8-DIP
DS1342U+ Datasheet DS1342U+ - Maxim Integrated DS1342U+-ND IC RTC CLK/CALENDAR I2C 8-USOP 100 - Immediate
250 - Factory Stock
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2.65000 1 Tube?
Alternate Packaging
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Clock/Calendar Alarm, Leap Year, Square Wave Output
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HH:MM:SS (12/24 hr) YY-MM-DD-dd I²C, 2-Wire Serial 1.8 V ~ 5.5 V
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0.6µA ~ 0.7µA @ 3V ~ 5V -40°C ~ 85°C Surface Mount 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) 8-uMAX
DS1308U-18+ Datasheet DS1308U-18+ - Maxim Integrated DS1308U-18+-ND IC RTC CLK/CALENDAR I2C 8-UMAX 42 - Immediate
2,600 - Factory Stock
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3.51000 1 Tube?
Alternate Packaging
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Clock/Calendar Leap Year, NVSRAM, Square Wave Output 56B HH:MM:SS (12/24 hr) YY-MM-DD-dd I²C, 2-Wire Serial 1.71 V ~ 5.5 V 1.3 V ~ 5.5 V 100µA @ 200µA @ 1.89V ~ 5.5V -40°C ~ 85°C Surface Mount 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) 8-uMAX
DS1685E-5+ Datasheet DS1685E-5+ - Maxim Integrated DS1685E-5+-ND IC RTC CLK/CALENDAR PAR 24-TSSOP 99 - Immediate
6.24000 1 Tube?
Alternate Packaging
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Clock/Calendar Alarm, NVSRAM, Square Wave Output, Y2K 242B HH:MM:SS (12/24 hr) YY-MM-DD-dd Parallel 4.5 V ~ 5.5 V 2.5 V ~ 3.7 V 3mA @ 5V 0°C ~ 70°C Surface Mount 24-TSSOP (0.173", 4.40mm Width) 24-TSSOP
BQ4802LYPW Datasheet BQ4802LYPW - Texas Instruments 296-12757-5-ND IC RTC CLK/CALENDAR PAR 28-TSSOP 83 - Immediate
1,150 - Factory Stock
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6.43000 1 Tube?
Alternate Packaging
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Clock/Calendar Alarm, Daylight Savings, Leap Year, Supervisor, Watchdog Timer
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HH:MM:SS (12/24 hr) YY-MM-DD-dd Parallel 2.7 V ~ 3.6 V 2.4 V ~ 4 V 1.5mA (Typ) @ 2.7 V ~ 3.6 V 0°C ~ 70°C Surface Mount 28-TSSOP (0.173", 4.40mm Width) 28-TSSOP
DS12885+ Datasheet DS12885+ - Maxim Integrated DS12885+-ND IC RTC CLK/CALENDAR PAR 24-DIP 84 - Immediate
6.83000 1 Tube?
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Clock/Calendar Alarm, Daylight Savings, Leap Year, NVSRAM, Square Wave Output 114B HH:MM:SS (12/24 hr) YY-MM-DD-dd Parallel 4.5 V ~ 5.5 V 2.5 V ~ 4 V 15mA @ 4.5V ~ 5.5V 0°C ~ 70°C Through Hole 24-DIP (0.600", 15.24mm) 24-PDIP
DS1685SN-3+ Datasheet DS1685SN-3+ - Maxim Integrated DS1685SN-3+-ND IC RTC CLK/CALENDAR PAR 24-SOIC 59 - Immediate
2,250 - Factory Stock
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7.25000 1 Tube?
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Clock/Calendar Alarm, NVSRAM, Square Wave Output, Y2K 242B HH:MM:SS (12/24 hr) YY-MM-DD-dd Parallel 2.7 V ~ 3.7 V 2.5 V ~ 3.7 V 2mA @ 3V -40°C ~ 85°C Surface Mount 24-SOIC (0.295", 7.50mm Width) 24-SOIC W
DS12885QN+ Datasheet DS12885QN+ - Maxim Integrated DS12885QN+-ND IC RTC CLK/CALENDAR PAR 28-PLCC 95 - Immediate
1,092 - Factory Stock
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8.50000 1 Tube?
Alternate Packaging
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Clock/Calendar Alarm, Daylight Savings, Leap Year, NVSRAM, Square Wave Output 114B HH:MM:SS (12/24 hr) YY-MM-DD-dd Parallel 4.5 V ~ 5.5 V 2.5 V ~ 4 V 15mA @ 4.5V ~ 5.5V -40°C ~ 85°C Surface Mount 28-LCC (J-Lead) 28-PLCC (11.51x11.51)
DS17285S-5+ Datasheet DS17285S-5+ - Maxim Integrated DS17285S-5+-ND IC RTC CLK/CALENDAR PAR 24-SOIC 27 - Immediate
360 - Factory Stock
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9.20000 1 Tube?
Alternate Packaging
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Clock/Calendar Alarm, Daylight Savings, Leap Year, NVSRAM, Square Wave Output 2KB HH:MM:SS (12/24 hr) YY-MM-DD-dd Parallel 4.5 V ~ 5.5 V 2.5 V ~ 3.7 V 3mA @ 4.5V ~ 5.5V 0°C ~ 70°C Surface Mount 24-SOIC (0.295", 7.50mm Width) 24-SOIC W
DS1501YZ+ Datasheet DS1501YZ+ - Maxim Integrated DS1501YZ+-ND IC RTC CLK/CALENDAR PAR 28-SOIC 95 - Immediate
150 - Factory Stock
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10.65000 1 Tube?
Alternate Packaging
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Clock/Calendar Alarm, Leap Year, NVSRAM, Square Wave Output, Watchdog Timer, Y2K 256B HH:MM:SS (24 hr) YY-MM-DD-dd Parallel 4.5 V ~ 5.5 V 2.5 V ~ 3.7 V 5mA @ 4.5V ~ 5.5V 0°C ~ 70°C Surface Mount 28-SOIC (0.295", 7.50mm Width) 28-SOIC W
DS1315-5+ Datasheet DS1315-5+ - Maxim Integrated DS1315-5+-ND IC RTC PHANTOM PAR 16-DIP 46 - Immediate
16.30000 1 Tube?
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Phantom Time Chip Leap Year
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HH:MM:SS:hh (12/24 hr) YY-MM-DD-dd Parallel 4.5 V ~ 5.5 V 2.5 V ~ 3.7 V 1.3mA @ 5V 0°C ~ 70°C Through Hole 16-DIP (0.300", 7.62mm) 16-PDIP
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04:01:14 5/30/2016