Product Index > Integrated Circuits (ICs) > Clock/Timing - Real Time Clocks

Results: 909       909 Remaining
Manufacturer Packaging Series Part Status 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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Packaging Series Part Status 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
   
DS1251Y-70+ Datasheet DS1251Y-70+ - Maxim Integrated DS1251Y-70+-ND IC RTC PHANTOM PAR 32-DIP 44 - Immediate
43.84000 1 Tube?
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Active Phantom Time Chip Leap Year, NVSRAM 512KB HH:MM:SS:hh (12/24 hr) YY-MM-DD-dd Parallel 4.5 V ~ 5.5 V
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10mA @ 5V 0°C ~ 70°C Through Hole 32-DIP Module (0.600", 15.24mm) 32-EDIP
DS1248Y-70IND+ Datasheet DS1248Y-70IND+ - Maxim Integrated DS1248Y-70IND+-ND IC RTC PHANTOM PAR 32-DIP 18 - Immediate
47.68000 1 Tube?
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Active Phantom Time Chip NVSRAM 128KB HH:MM:SS:hh (12/24 hr) YY-MM-DD-dd Parallel 4.5 V ~ 5.5 V
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10mA @ 5V -40°C ~ 85°C Through Hole 32-DIP Module (0.600", 15.24mm) 32-EDIP
DS1747W-120+ Datasheet DS1747W-120+ - Maxim Integrated DS1747W-120+-ND IC RTC CLK/CALENDAR PAR 32-EDIP 20 - Immediate
50.08000 1 Tube?
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Active Clock/Calendar Leap Year, NVSRAM, Y2K 512KB 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 32-DIP Module (0.600", 15.24mm) 32-EDIP
DS1556-70IND+ Datasheet DS1556-70IND+ - Maxim Integrated DS1556-70IND+-ND IC RTC CLK/CALENDAR PAR 32-EDIP 19 - Immediate
50.93000 1 Tube?
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Active Clock/Calendar Alarm, Leap Year, NVSRAM, Watchdog Timer, Y2K 128KB HH:MM:SS (24 hr) YY-MM-DD-dd Parallel 4.5 V ~ 5.5 V
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6mA @ 5V -40°C ~ 85°C Through Hole 32-DIP Module (0.600", 15.24mm) 32-EDIP
DS1747P-70IND+ Datasheet DS1747P-70IND+ - Maxim Integrated DS1747P-70IND+-ND IC RTC CLK/CALENDAR PAR 34-PCM 93 - Immediate
440 - Factory Stock
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52.07000 1 Tube?
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Active Clock/Calendar Leap Year, NVSRAM, Y2K 512KB HH:MM:SS (24 hr) YY-MM-DD-dd Parallel 4.5 V ~ 5.5 V 3V 4mA @ 5V -40°C ~ 85°C Surface Mount 34-PowerCap™ Module 34-PowerCap Module
MCP79401-I/ST Datasheet MCP79401-I/ST - Microchip Technology MCP79401-I/ST-ND IC RTC CLK/CALENDAR I2C 8-TSSOP 104 - Immediate
0.97000 1 Tube?
Alternate Packaging
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Active 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
MCP79412-I/ST Datasheet MCP79412-I/ST - Microchip Technology MCP79412-I/ST-ND IC RTC CLK/CALENDAR I2C 8-TSSOP 434 - Immediate
1.05000 1 Tube?
Alternate Packaging
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Active 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
DS1390U-18+ Datasheet DS1390U-18+ - Maxim Integrated DS1390U-18+-ND IC RTC CLK/CALENDAR SPI 10-USOP 34 - Immediate
7,600 - Factory Stock
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3.37000 1 Tube?
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Active Clock/Calendar Alarm, Leap Year, Square Wave Output, Trickle-Charger
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HH:MM:SS:hh (12/24 hr) YY-MM-DD-dd SPI 1.71 V ~ 1.89 V 1.3 V ~ 3.7 V 100µA @ 1.71V ~ 1.89V -40°C ~ 85°C Surface Mount 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) 10-uMAX
DS1672U-3+ Datasheet DS1672U-3+ - Maxim Integrated DS1672U-3+-ND IC RTC BINARY CNT I2C 8-USOP 43 - Immediate
5,200 - Factory Stock
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3.57000 1 Tube?
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Active Binary Counter Trickle-Charger
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Binary Binary I²C, 2-Wire Serial 2.7 V ~ 3.3 V 1.3 V ~ 3.63 V 500µA @ 3.3V -40°C ~ 85°C Surface Mount 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) 8-uMAX
DS1685S-3+ Datasheet DS1685S-3+ - Maxim Integrated DS1685S-3+-ND IC RTC CLK/CALENDAR PAR 24-SOIC 68 - Immediate
6.22000 1 Tube?
Alternate Packaging
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Active 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 0°C ~ 70°C Surface Mount 24-SOIC (0.295", 7.50mm Width) 24-SOIC
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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Active 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
RTC-7301DG:BS ROHS Datasheet RTC-7301DG:BS ROHS - EPSON SER3756-ND IC RTC CLK/CALENDAR PAR 18-DIP 47 - Immediate
6.30000 1 Tube?
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Active Clock/Calendar Alarm, Leap Year
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HH:MM:SS (24 hr) YY-MM-DD-dd Parallel 2.4 V ~ 5.5 V
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1µA ~ 2µA @ 3V ~ 5V -40°C ~ 85°C Through Hole 18-DIP (0.300", 7.62mm) 18-DIP
DS12885N+ Datasheet DS12885N+ - Maxim Integrated DS12885N+-ND IC RTC CLK/CALENDAR PAR 24-DIP 49 - Immediate
7.06000 1 Tube?
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Active 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 Through Hole 24-DIP (0.600", 15.24mm) 24-PDIP
DS1670S+ Datasheet DS1670S+ - Maxim Integrated DS1670S+-ND IC RTC SYSTEM CTRLR SER 20-SOIC 47 - Immediate
11,160 - Factory Stock
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9.71000 1 Tube?
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Active Portable System Controller Alarm, Leap Year, Watchdog Timer
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HH:MM:SS (12/24 hr) YY-MM-DD-dd 3-Wire Serial 2.97 V ~ 3.63 V 2.5 V ~ 3.7 V 100µA @ 3.3V 0°C ~ 70°C Surface Mount 20-SOIC (0.295", 7.50mm Width) 20-SOIC W
DS1673S-5+ Datasheet DS1673S-5+ - Maxim Integrated DS1673S-5+-ND IC RTC SYSTEM CTRLR SER 20-SOIC 37 - Immediate
9.71000 1 Tube?
Alternate Packaging
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Active Portable System Controller Alarm, Leap Year, Watchdog Timer
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HH:MM:SS (12/24 hr) YY-MM-DD-dd 3-Wire Serial 4.5 V ~ 5.5 V 2.5 V ~ 3.7 V 300µA @ 5V 0°C ~ 70°C Surface Mount 20-SOIC (0.295", 7.50mm Width) 20-SOIC W
DS12885T+ Datasheet DS12885T+ - Maxim Integrated DS12885T+-ND IC RTC CLK/CALENDAR PAR 32-TQFP 66 - Immediate
10.14000 1 Tray?
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Active 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 Surface Mount 32-TQFP 32-TQFP (7x7)
DS1501YZ+ Datasheet DS1501YZ+ - Maxim Integrated DS1501YZ+-ND IC RTC CLK/CALENDAR PAR 28-SOIC 94 - Immediate
1,250 - Factory Stock
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10.65000 1 Tube?
Alternate Packaging
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Active 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
DS1315E-5+ Datasheet DS1315E-5+ - Maxim Integrated DS1315E-5+-ND IC RTC PHANTOM PAR 20-TSSOP 48 - Immediate
8,880 - Factory Stock
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18.49000 1 Tube?
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Active 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 Surface Mount 20-TSSOP (0.173", 4.40mm Width) 20-TSSOP
DS1553WP-150+ Datasheet DS1553WP-150+ - Maxim Integrated DS1553WP-150+-ND IC RTC CLK/CALENDAR PAR 34-PCM 50 - Immediate
2,440 - Factory Stock
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27.96000 1 Tube?
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Active Clock/Calendar Alarm, Leap Year, NVSRAM, Watchdog Timer, Y2K 8KB HH:MM:SS (24 hr) YY-MM-DD-dd Parallel 2.97 V ~ 3.63 V 3V 2mA @ 3.3V 0°C ~ 70°C Surface Mount 34-PowerCap™ Module 34-PowerCap Module
DS1554WP-120+ Datasheet DS1554WP-120+ - Maxim Integrated DS1554WP-120+-ND IC RTC CLK/CALENDAR PAR 34-PCM 21 - Immediate
28.39000 1 Tray?
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Active Clock/Calendar Alarm, Leap Year, NVSRAM, Watchdog Timer, Y2K 32KB HH:MM:SS (24 hr) YY-MM-DD-dd Parallel 2.97 V ~ 3.63 V 3V 4mA @ 3.3V 0°C ~ 70°C Surface Mount 34-PowerCap™ Module 34-PowerCap Module
DS1556WP-120+ Datasheet DS1556WP-120+ - Maxim Integrated DS1556WP-120+-ND IC RTC CLK/CALENDAR PAR 34-PCM 35 - Immediate
1,160 - Factory Stock
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42.08000 1 Tube?
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Active Clock/Calendar Alarm, Leap Year, NVSRAM, Watchdog Timer, Y2K 128KB HH:MM:SS (24 hr) YY-MM-DD-dd Parallel 2.97 V ~ 3.63 V 3V 4mA @ 3.3V 0°C ~ 70°C Surface Mount 34-PowerCap™ Module 34-PowerCap Module
DS1556P-70+ Datasheet DS1556P-70+ - Maxim Integrated DS1556P-70+-ND IC RTC CLK/CALENDAR PAR 34-PCM 25 - Immediate
380 - Factory Stock
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45.20000 1 Tray?
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Active Clock/Calendar Alarm, Leap Year, NVSRAM, Watchdog Timer, Y2K 128KB HH:MM:SS (24 hr) YY-MM-DD-dd Parallel 4.5 V ~ 5.5 V 3V 6mA @ 5V 0°C ~ 70°C Surface Mount 34-PowerCap™ Module 34-PowerCap Module
DS1747WP-120+ Datasheet DS1747WP-120+ - Maxim Integrated DS1747WP-120+-ND IC RTC CLK/CALENDAR PAR 34-PCM 31 - Immediate
960 - Factory Stock
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47.58000 1 Tube?
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Active Clock/Calendar Leap Year, NVSRAM, Y2K 512KB HH:MM:SS (24 hr) YY-MM-DD-dd Parallel 2.97 V ~ 3.63 V 3V 2mA @ 3.3V 0°C ~ 70°C Surface Mount 34-PowerCap™ Module 34-PowerCap Module
DS1557WP-120IND+ Datasheet DS1557WP-120IND+ - Maxim Integrated DS1557WP-120IND+-ND IC RTC CLK/CALENDAR PAR 34-PCM 82 - Immediate
120 - Factory Stock
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55.59000 1 Tube?
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Active Clock/Calendar Alarm, Leap Year, NVSRAM, Watchdog Timer, Y2K 512KB HH:MM:SS (24 hr) YY-MM-DD-dd Parallel 2.97 V ~ 3.63 V 3V 4mA @ 3.3V -40°C ~ 85°C Surface Mount 34-PowerCap™ Module 34-PowerCap Module
PT7C4337AWE Datasheet PT7C4337AWE - Pericom PT7C4337AWE -ND IC RTC CLK/CALENDAR I2C 588 - Immediate
1.40000 1 Tube?
Alternate Packaging
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Active 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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0.8µA @ 1.3V ~ 1.8V -40°C ~ 85°C Surface Mount 8-SOIC (0.154", 3.90mm Width) 8-SOIC
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00:15:48 2/25/2017