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

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PackagingSeriesPart StatusTypeFeaturesMemory SizeTime FormatInterfaceVoltage - SupplyVoltage - Supply, BatteryCurrent - Timekeeping (Max)Operating TemperatureMounting TypePackage / CaseSupplier 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 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
   
BQ32002DR Datasheet BQ32002DR - Texas Instruments 296-41071-2-ND IC RTC CLK/CALENDAR I2C 8-SOIC 10,000 - Immediate
$0.60500 2,500 Tape & Reel (TR)?
Alternate Packaging
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Active Clock/Calendar Leap Year, Square Wave Output, Trickle-Charger
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HH:MM:SS (24 hr) YY-MM-DD-dd I²C, 2-Wire Serial 3 V ~ 3.6 V 1.4 V ~ 3.6 V 65µA @ 3.3V -40°C ~ 85°C Surface Mount 8-SOIC (0.154", 3.90mm Width) 8-SOIC
BQ32002DR Datasheet BQ32002DR - Texas Instruments 296-41071-1-ND IC RTC CLK/CALENDAR I2C 8-SOIC 15,477 - Immediate
$1.65000 1 Cut Tape (CT)?
Alternate Packaging
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Active Clock/Calendar Leap Year, Square Wave Output, Trickle-Charger
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HH:MM:SS (24 hr) YY-MM-DD-dd I²C, 2-Wire Serial 3 V ~ 3.6 V 1.4 V ~ 3.6 V 65µA @ 3.3V -40°C ~ 85°C Surface Mount 8-SOIC (0.154", 3.90mm Width) 8-SOIC
BQ32002DR Datasheet BQ32002DR - Texas Instruments 296-41071-6-ND IC RTC CLK/CALENDAR I2C 8-SOIC 15,477 - Immediate
Digi-Reel® 1 Digi-Reel®?
Alternate Packaging
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Active Clock/Calendar Leap Year, Square Wave Output, Trickle-Charger
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HH:MM:SS (24 hr) YY-MM-DD-dd I²C, 2-Wire Serial 3 V ~ 3.6 V 1.4 V ~ 3.6 V 65µA @ 3.3V -40°C ~ 85°C Surface Mount 8-SOIC (0.154", 3.90mm Width) 8-SOIC
BQ32000DR Datasheet BQ32000DR - Texas Instruments 296-24583-2-ND IC RTC CLK/CALENDAR I2C 8-SOIC 7,500 - Immediate
$0.60500 2,500 Tape & Reel (TR)?
Alternate Packaging
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Active Clock/Calendar Leap Year, Square Wave Output, Trickle-Charger
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HH:MM:SS (24 hr) YY-MM-DD-dd I²C, 2-Wire Serial 3 V ~ 3.6 V 1.4 V ~ 3.6 V 100µA @ 3.3V -40°C ~ 85°C Surface Mount 8-SOIC (0.154", 3.90mm Width) 8-SOIC
BQ32000DR Datasheet BQ32000DR - Texas Instruments 296-24583-1-ND IC RTC CLK/CALENDAR I2C 8-SOIC 10,139 - Immediate
$1.65000 1 Cut Tape (CT)?
Alternate Packaging
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Active Clock/Calendar Leap Year, Square Wave Output, Trickle-Charger
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HH:MM:SS (24 hr) YY-MM-DD-dd I²C, 2-Wire Serial 3 V ~ 3.6 V 1.4 V ~ 3.6 V 100µA @ 3.3V -40°C ~ 85°C Surface Mount 8-SOIC (0.154", 3.90mm Width) 8-SOIC
BQ32000DR Datasheet BQ32000DR - Texas Instruments 296-24583-6-ND IC RTC CLK/CALENDAR I2C 8-SOIC 10,139 - Immediate
Digi-Reel® 1 Digi-Reel®?
Alternate Packaging
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Active Clock/Calendar Leap Year, Square Wave Output, Trickle-Charger
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HH:MM:SS (24 hr) YY-MM-DD-dd I²C, 2-Wire Serial 3 V ~ 3.6 V 1.4 V ~ 3.6 V 100µA @ 3.3V -40°C ~ 85°C Surface Mount 8-SOIC (0.154", 3.90mm Width) 8-SOIC
BQ4802LYPW Datasheet BQ4802LYPW - Texas Instruments 296-12757-5-ND IC RTC CLK/CALENDAR PAR 28-TSSOP 192 - Immediate
$7.14000 1 Tube?
Alternate Packaging
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Active 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
BQ4802LYPWR Datasheet BQ4802LYPWR - Texas Instruments 296-41212-2-ND IC RTC CLK/CALENDAR PAR 28-TSSOP 2,000 - Immediate
$3.25000 2,000 Tape & Reel (TR)?
Alternate Packaging
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Active 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
BQ4802LYPWR Datasheet BQ4802LYPWR - Texas Instruments 296-41212-1-ND IC RTC CLK/CALENDAR PAR 28TSSOP 2,256 - Immediate
$6.13000 1 Cut Tape (CT)?
Alternate Packaging
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Active 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
BQ4802LYPWR Datasheet BQ4802LYPWR - Texas Instruments 296-41212-6-ND IC RTC CLK/CALENDAR PAR 28TSSOP 2,256 - Immediate
Digi-Reel® 1 Digi-Reel®?
Alternate Packaging
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Active 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
BQ3285S-SB2 Datasheet BQ3285S-SB2 - Texas Instruments 296-6519-5-ND IC RTC CLK/CALENDAR PAR 24-SOP 325 - Immediate
$6.60000
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Tube?
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Not For New Designs 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
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0°C ~ 70°C Surface Mount 24-SOIC (0.295", 7.50mm Width) 24-SOIC
BQ3285ES Datasheet BQ3285ES - Texas Instruments 296-2596-5-ND IC RTC CLK/CALENDAR PAR 24-SOIC 176 - Immediate
$6.60000
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Tube?
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Not For New Designs Clock/Calendar Alarm, Daylight Savings, Leap Year, NVSRAM, Square Wave Output 242B HH:MM:SS (12/24 hr) YY-MM-DD-dd Parallel 4.5 V ~ 5.5 V 2.5 V ~ 4 V 300µA @ 5V 0°C ~ 70°C Surface Mount 24-SOIC (0.295", 7.50mm Width) 24-SOIC
BQ4802LYDW Datasheet BQ4802LYDW - Texas Instruments 296-19936-ND IC RTC CLK/CALENDAR PAR 28-SOIC 3,484 - Immediate
$7.14000 1 Tube?
Alternate Packaging
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Active 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-SOIC (0.295", 7.50mm Width) 28-SOIC
BQ4802YPW Datasheet BQ4802YPW - Texas Instruments 296-12758-5-ND IC RTC CLK/CALENDAR PAR 28-TSSOP 105 - Immediate
$8.93000 1 Tube?
Alternate Packaging
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Active 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 4.5 V ~ 5.5 V 2.4 V ~ 4 V 1.5mA (Typ) @ 4.5 V ~ 5.5 V 0°C ~ 70°C Surface Mount 28-TSSOP (0.173", 4.40mm Width) 28-TSSOP
BQ4802YDWR Datasheet BQ4802YDWR - Texas Instruments 296-36567-2-ND IC RTC CLK/CALENDAR PAR 28-SOIC 0
$5.06250
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Tape & Reel (TR)?
Alternate Packaging
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Not For New Designs 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 4.5 V ~ 5.5 V 2.4 V ~ 4 V 1.5mA (Typ) @ 4.5 V ~ 5.5 V 0°C ~ 70°C Surface Mount 28-SOIC (0.295", 7.50mm Width) 28-SOIC
BQ4802YDWR Datasheet BQ4802YDWR - Texas Instruments 296-36567-1-ND IC RTC CLK/CALENDAR PAR 28-SOIC 618 - Immediate
$9.19000
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Cut Tape (CT)?
Alternate Packaging
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Not For New Designs 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 4.5 V ~ 5.5 V 2.4 V ~ 4 V 1.5mA (Typ) @ 4.5 V ~ 5.5 V 0°C ~ 70°C Surface Mount 28-SOIC (0.295", 7.50mm Width) 28-SOIC
BQ4802YDWR Datasheet BQ4802YDWR - Texas Instruments 296-36567-6-ND IC RTC CLK/CALENDAR PAR 28-SOIC 618 - Immediate
Digi-Reel®
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Digi-Reel®?
Alternate Packaging
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Not For New Designs 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 4.5 V ~ 5.5 V 2.4 V ~ 4 V 1.5mA (Typ) @ 4.5 V ~ 5.5 V 0°C ~ 70°C Surface Mount 28-SOIC (0.295", 7.50mm Width) 28-SOIC
DP8570AV/NOPB Datasheet DP8570AV/NOPB - Texas Instruments DP8570AV/NOPB-ND IC RTC CLK/CALENDAR PAR 28-PLCC 70 - Immediate
$32.60000 1 Tube?
Alternate Packaging
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Active Timer Clock Peripheral (TCP) Alarm, Leap Year 44B HH:MM:SS:hh (12/24 hr) YY-MM-DD-dd Parallel 4.5 V ~ 5.5 V 2.2 V ~ 5.1 V 1µA @ 5V -40°C ~ 85°C Surface Mount 28-LCC (J-Lead) 28-PLCC (11.51x11.51)
BQ32000D Datasheet BQ32000D - Texas Instruments 296-38884-5-ND IC RTC CLK/CALENDAR I2C 8-SOIC 263 - Immediate
$1.71000 1 Tube?
Alternate Packaging
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Active Clock/Calendar Leap Year, Square Wave Output, Trickle-Charger
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HH:MM:SS (24 hr) YY-MM-DD-dd I²C, 2-Wire Serial 3 V ~ 3.6 V 1.4 V ~ 3.6 V 100µA @ 3.3V -40°C ~ 85°C Surface Mount 8-SOIC (0.154", 3.90mm Width) 8-SOIC
BQ3285P-SB2 Datasheet BQ3285P-SB2 - Texas Instruments 296-2601-5-ND IC RTC CLK/CALENDAR PAR 24-DIP 86 - Immediate
$6.38000
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Tube?
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Obsolete 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
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0°C ~ 70°C Through Hole 24-DIP (0.600", 15.24mm) 24-PDIP
DP8573AV/NOPB Datasheet DP8573AV/NOPB - Texas Instruments DP8573AV/NOPB-ND IC RTC CLK/CALENDAR PAR 28-PLCC 0
Standard Lead Time 28 Weeks
$21.05000 1 Tube?
Alternate Packaging
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Active Clock/Calendar Alarm, Leap Year
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HH:MM:SS:hh (12/24 hr) YY-MM-DD-dd Parallel 4.5 V ~ 5.5 V 2.2 V ~ 5.1 V 1µA @ 5V -40°C ~ 85°C Surface Mount 28-LCC (J-Lead) 28-PLCC (11.51x11.51)
BQ32002D Datasheet BQ32002D - Texas Instruments BQ32002D-ND REAL TIME CLOCK SAMAY 0
Standard Lead Time 6 Weeks
$1.16200 450
Non-Stock
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Tube?
Alternate Packaging
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Active
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Surface Mount 8-SOIC (0.154", 3.90mm Width) 8-SOIC
BQ4802LYDWRG4 Datasheet BQ4802LYDWRG4 - Texas Instruments BQ4802LYDWRG4-ND IC RTC CLK/CALENDAR PAR 28-SOIC 0
Standard Lead Time 6 Weeks
$3.12500 1,000
Non-Stock
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Tape & Reel (TR)?
Alternate Packaging
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Active 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-SOIC (0.295", 7.50mm Width) 28-SOIC
BQ4802LYDWR Datasheet BQ4802LYDWR - Texas Instruments 296-6530-2-ND IC RTC CLK/CALENDAR PAR 28-SOIC 0
Standard Lead Time 6 Weeks
$3.37500 1,000
Non-Stock
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Tape & Reel (TR)?
Alternate Packaging
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Active 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-SOIC (0.295", 7.50mm Width) 28-SOIC
BQ4845S-A4TR Datasheet BQ4845S-A4TR - Texas Instruments BQ4845S-A4TR-ND IC RTC CLK/CALENDAR PAR 28-SOIC 0
$3.86100
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Tape & Reel (TR)?
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Not For New Designs 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 4.75 V ~ 5.5 V 2.3 V ~ 4 V 1.5mA (Typ) @ 4.5 V ~ 5.5 V 0°C ~ 70°C Surface Mount 28-SOIC (0.295", 7.50mm Width) 28-SOIC
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16:24:23 4/21/2018