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

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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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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
   
ISL1208IB8Z-TK Datasheet ISL1208IB8Z-TK - Intersil ISL1208IB8Z-TKCT-ND IC RTC CLK/CALENDAR I2C 8-SOIC 6,357 - Immediate
2.61000 1 Cut Tape (CT)?
Alternate Packaging
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Active Clock/Calendar Alarm, Leap Year, SRAM 2B HH:MM:SS (12/24 hr) YY-MM-DD-dd I²C, 2-Wire Serial 2.7 V ~ 5.5 V 1.8 V ~ 5.5 V 4µA ~ 6µA @ 3V ~ 5V -40°C ~ 85°C Surface Mount 8-SOIC (0.154", 3.90mm Width) 8-SOIC
ISL1208IB8Z-TK Datasheet ISL1208IB8Z-TK - Intersil ISL1208IB8Z-TKDKR-ND IC RTC CLK/CALENDAR I2C 8-SOIC 6,357 - Immediate
Digi-Reel® 1 Digi-Reel®?
Alternate Packaging
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Active Clock/Calendar Alarm, Leap Year, SRAM 2B HH:MM:SS (12/24 hr) YY-MM-DD-dd I²C, 2-Wire Serial 2.7 V ~ 5.5 V 1.8 V ~ 5.5 V 4µA ~ 6µA @ 3V ~ 5V -40°C ~ 85°C Surface Mount 8-SOIC (0.154", 3.90mm Width) 8-SOIC
PCF8593T/1,118 Datasheet PCF8593T/1,118 - NXP USA Inc. 568-1090-2-ND IC RTC CLK/CALENDAR I2C 8-SOIC 2,500 - Immediate
1.29951 2,500 Tape & Reel (TR)?
Alternate Packaging
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Active Clock/Calendar Alarm, NVSRAM 8B HH:MM:SS:hh (12/24 hr) YY-MM-DD-dd I²C, 2-Wire Serial 2.5 V ~ 6 V
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8µA ~ 15µA @ 2V ~ 5V -40°C ~ 85°C Surface Mount 8-SOIC (0.154", 3.90mm Width) 8-SO
PCF8593T/1,118 Datasheet PCF8593T/1,118 - NXP USA Inc. 568-1090-1-ND IC RTC CLK/CALENDAR I2C 8-SOIC 3,759 - Immediate
2.92000 1 Cut Tape (CT)?
Alternate Packaging
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Active Clock/Calendar Alarm, NVSRAM 8B HH:MM:SS:hh (12/24 hr) YY-MM-DD-dd I²C, 2-Wire Serial 2.5 V ~ 6 V
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8µA ~ 15µA @ 2V ~ 5V -40°C ~ 85°C Surface Mount 8-SOIC (0.154", 3.90mm Width) 8-SO
PCF8593T/1,118 Datasheet PCF8593T/1,118 - NXP USA Inc. 568-1090-6-ND IC RTC CLK/CALENDAR I2C 8-SOIC 3,759 - Immediate
Digi-Reel® 1 Digi-Reel®?
Alternate Packaging
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Active Clock/Calendar Alarm, NVSRAM 8B HH:MM:SS:hh (12/24 hr) YY-MM-DD-dd I²C, 2-Wire Serial 2.5 V ~ 6 V
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8µA ~ 15µA @ 2V ~ 5V -40°C ~ 85°C Surface Mount 8-SOIC (0.154", 3.90mm Width) 8-SO
PCF8583T/5,518 Datasheet PCF8583T/5,518 - NXP USA Inc. 568-1085-2-ND IC RTC CLK/CALENDAR I2C 8-SOIC 8,000 - Immediate
1.33400 1,000 Tape & Reel (TR)?
Alternate Packaging
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Active Clock/Calendar Alarm, NVSRAM, Square Wave Output 240B HH:MM:SS:hh (12/24 hr) YY-MM-DD I²C, 2-Wire Serial 2.5 V ~ 6 V
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10µA ~ 50µA @ 1V ~ 5V -40°C ~ 85°C Surface Mount 8-SOIC (0.295", 7.50mm Width) 8-SO
PCF8583T/5,518 Datasheet PCF8583T/5,518 - NXP USA Inc. 568-1085-1-ND IC RTC CLK/CALENDAR I2C 8-SOIC 8,758 - Immediate
2.80000 1 Cut Tape (CT)?
Alternate Packaging
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Active Clock/Calendar Alarm, NVSRAM, Square Wave Output 240B HH:MM:SS:hh (12/24 hr) YY-MM-DD I²C, 2-Wire Serial 2.5 V ~ 6 V
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10µA ~ 50µA @ 1V ~ 5V -40°C ~ 85°C Surface Mount 8-SOIC (0.295", 7.50mm Width) 8-SO
PCF8583T/5,518 Datasheet PCF8583T/5,518 - NXP USA Inc. 568-1085-6-ND IC RTC CLK/CALENDAR I2C 8-SOIC 8,758 - Immediate
Digi-Reel® 1 Digi-Reel®?
Alternate Packaging
-
Active Clock/Calendar Alarm, NVSRAM, Square Wave Output 240B HH:MM:SS:hh (12/24 hr) YY-MM-DD I²C, 2-Wire Serial 2.5 V ~ 6 V
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10µA ~ 50µA @ 1V ~ 5V -40°C ~ 85°C Surface Mount 8-SOIC (0.295", 7.50mm Width) 8-SO
M41T83SQA6F Datasheet M41T83SQA6F - STMicroelectronics 497-6887-2-ND IC RTC CLK/CALENDAR I2C 16-QFN 4,000 - Immediate
1.36300 1,000 Tape & Reel (TR)?
Alternate Packaging
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Active Clock/Calendar Alarm, Leap Year, Square Wave Output, SRAM, Watchdog Timer 7B HH:MM:SS:hh (24 hr) YY-MM-DD-dd I²C, 2-Wire Serial 3 V ~ 5.5 V 2 V ~ 5.5 V 10µA @ 5.5V -40°C ~ 85°C Surface Mount 16-VQFN Exposed Pad 16-QFN (4x4)
M41T83SQA6F Datasheet M41T83SQA6F - STMicroelectronics 497-6887-1-ND IC RTC CLK/CALENDAR I2C 16-QFN 4,431 - Immediate
2.86000 1 Cut Tape (CT)?
Alternate Packaging
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Active Clock/Calendar Alarm, Leap Year, Square Wave Output, SRAM, Watchdog Timer 7B HH:MM:SS:hh (24 hr) YY-MM-DD-dd I²C, 2-Wire Serial 3 V ~ 5.5 V 2 V ~ 5.5 V 10µA @ 5.5V -40°C ~ 85°C Surface Mount 16-VQFN Exposed Pad 16-QFN (4x4)
M41T83SQA6F Datasheet M41T83SQA6F - STMicroelectronics 497-6887-6-ND IC RTC CLK/CALENDAR I2C 16-QFN 4,431 - Immediate
Digi-Reel® 1 Digi-Reel®?
Alternate Packaging
-
Active Clock/Calendar Alarm, Leap Year, Square Wave Output, SRAM, Watchdog Timer 7B HH:MM:SS:hh (24 hr) YY-MM-DD-dd I²C, 2-Wire Serial 3 V ~ 5.5 V 2 V ~ 5.5 V 10µA @ 5.5V -40°C ~ 85°C Surface Mount 16-VQFN Exposed Pad 16-QFN (4x4)
PCF2129AT/2,518 Datasheet PCF2129AT/2,518 - NXP USA Inc. 568-9817-2-ND IC RTC CLK/CAL I2C/SPI 20-SOIC 12,000 - Immediate
1.42310 2,000 Tape & Reel (TR)?
Alternate Packaging
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Active Clock/Calendar Alarm, Leap Year, Square Wave Output, TCXO/Crystal, Watchdog Timer
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HH:MM:SS (12/24 hr) YY-MM-DD-dd I²C, 2-Wire Serial 1.8 V ~ 4.2 V 1.8 V ~ 4.2 V 1.5µA @ 3.3V -40°C ~ 85°C Surface Mount 20-SOIC (0.295", 7.50mm Width) 20-SO
PCF2129AT/2,518 Datasheet PCF2129AT/2,518 - NXP USA Inc. 568-9817-1-ND IC RTC CLK/CAL I2C/SPI 20-SOIC 12,624 - Immediate
2.92000 1 Cut Tape (CT)?
Alternate Packaging
-
Active Clock/Calendar Alarm, Leap Year, Square Wave Output, TCXO/Crystal, Watchdog Timer
-
HH:MM:SS (12/24 hr) YY-MM-DD-dd I²C, 2-Wire Serial 1.8 V ~ 4.2 V 1.8 V ~ 4.2 V 1.5µA @ 3.3V -40°C ~ 85°C Surface Mount 20-SOIC (0.295", 7.50mm Width) 20-SO
PCF2129AT/2,518 Datasheet PCF2129AT/2,518 - NXP USA Inc. 568-9817-6-ND IC RTC CLK/CAL I2C/SPI 20-SOIC 12,624 - Immediate
Digi-Reel® 1 Digi-Reel®?
Alternate Packaging
-
Active Clock/Calendar Alarm, Leap Year, Square Wave Output, TCXO/Crystal, Watchdog Timer
-
HH:MM:SS (12/24 hr) YY-MM-DD-dd I²C, 2-Wire Serial 1.8 V ~ 4.2 V 1.8 V ~ 4.2 V 1.5µA @ 3.3V -40°C ~ 85°C Surface Mount 20-SOIC (0.295", 7.50mm Width) 20-SO
DS1307Z+T&R Datasheet DS1307Z+T&R - Maxim Integrated DS1307Z+T&RTR-ND IC RTC CLK/CALENDAR I2C 8-SOIC 2,500 - Immediate
1.48001 2,500 Tape & Reel (TR)?
Alternate Packaging
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Active Clock/Calendar Leap Year, NVSRAM, Square Wave Output 56B HH:MM:SS (12/24 hr) YY-MM-DD-dd I²C, 2-Wire Serial 4.5 V ~ 5.5 V 2 V ~ 3.5 V 200µA @ 5V 0°C ~ 70°C Surface Mount 8-SOIC (0.154", 3.90mm Width) 8-SOIC
DS1307Z+T&R Datasheet DS1307Z+T&R - Maxim Integrated DS1307Z+T&RCT-ND IC RTC CLK/CALENDAR I2C 8-SOIC 4,562 - Immediate
3.27000 1 Cut Tape (CT)?
Alternate Packaging
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Active Clock/Calendar Leap Year, NVSRAM, Square Wave Output 56B HH:MM:SS (12/24 hr) YY-MM-DD-dd I²C, 2-Wire Serial 4.5 V ~ 5.5 V 2 V ~ 3.5 V 200µA @ 5V 0°C ~ 70°C Surface Mount 8-SOIC (0.154", 3.90mm Width) 8-SOIC
DS1307Z+T&R Datasheet DS1307Z+T&R - Maxim Integrated DS1307Z+T&RDKR-ND IC RTC CLK/CALENDAR I2C 8-SOIC 4,562 - Immediate
Digi-Reel® 1 Digi-Reel®?
Alternate Packaging
-
Active Clock/Calendar Leap Year, NVSRAM, Square Wave Output 56B HH:MM:SS (12/24 hr) YY-MM-DD-dd I²C, 2-Wire Serial 4.5 V ~ 5.5 V 2 V ~ 3.5 V 200µA @ 5V 0°C ~ 70°C Surface Mount 8-SOIC (0.154", 3.90mm Width) 8-SOIC
DS1302Z+T&R Datasheet DS1302Z+T&R - Maxim Integrated DS1302Z+TR-ND IC RTC CLK/CALENDAR SER 8-SOIC 2,500 - Immediate
1.49001 2,500 Tape & Reel (TR)?
Alternate Packaging
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Active Clock/Calendar Leap Year, NVSRAM, Trickle-Charger 31B HH:MM:SS (12/24 hr) YY-MM-DD-dd 3-Wire Serial 2 V ~ 5.5 V 2 V ~ 5.5 V 0.3µA ~ 1µA @ 2V ~ 5V 0°C ~ 70°C Surface Mount 8-SOIC (0.154", 3.90mm Width) 8-SOIC
DS1302Z+T&R Datasheet DS1302Z+T&R - Maxim Integrated DS1302Z+CT-ND IC RTC CLK/CALENDAR SER 8-SOIC 4,790 - Immediate
3.30000 1 Cut Tape (CT)?
Alternate Packaging
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Active Clock/Calendar Leap Year, NVSRAM, Trickle-Charger 31B HH:MM:SS (12/24 hr) YY-MM-DD-dd 3-Wire Serial 2 V ~ 5.5 V 2 V ~ 5.5 V 0.3µA ~ 1µA @ 2V ~ 5V 0°C ~ 70°C Surface Mount 8-SOIC (0.154", 3.90mm Width) 8-SOIC
DS1302Z+T&R Datasheet DS1302Z+T&R - Maxim Integrated DS1302Z+DKR-ND IC RTC CLK/CALENDAR SER 8-SOIC 4,940 - Immediate
Digi-Reel® 1 Digi-Reel®?
Alternate Packaging
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Active Clock/Calendar Leap Year, NVSRAM, Trickle-Charger 31B HH:MM:SS (12/24 hr) YY-MM-DD-dd 3-Wire Serial 2 V ~ 5.5 V 2 V ~ 5.5 V 0.3µA ~ 1µA @ 2V ~ 5V 0°C ~ 70°C Surface Mount 8-SOIC (0.154", 3.90mm Width) 8-SOIC
ISL1208IU8Z-TK Datasheet ISL1208IU8Z-TK - Intersil ISL1208IU8Z-TKTR-ND IC RTC CLK/CALENDAR I2C 8-MSOP 2,000 - Immediate
1.51200 1,000 Tape & Reel (TR)?
Alternate Packaging
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Active Clock/Calendar Alarm, Leap Year, SRAM 2B HH:MM:SS (12/24 hr) YY-MM-DD-dd I²C, 2-Wire Serial 2.7 V ~ 5.5 V 1.8 V ~ 5.5 V 4µA ~ 6µA @ 3V ~ 5V -40°C ~ 85°C Surface Mount 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) 8-MSOP
ISL1208IU8Z-TK Datasheet ISL1208IU8Z-TK - Intersil ISL1208IU8Z-TKCT-ND IC RTC CLK/CALENDAR I2C 8-MSOP 2,691 - Immediate
2.95000 1 Cut Tape (CT)?
Alternate Packaging
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Active Clock/Calendar Alarm, Leap Year, SRAM 2B HH:MM:SS (12/24 hr) YY-MM-DD-dd I²C, 2-Wire Serial 2.7 V ~ 5.5 V 1.8 V ~ 5.5 V 4µA ~ 6µA @ 3V ~ 5V -40°C ~ 85°C Surface Mount 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) 8-MSOP
ISL1208IU8Z-TK Datasheet ISL1208IU8Z-TK - Intersil ISL1208IU8Z-TKDKR-ND IC RTC CLK/CALENDAR I2C 8-MSOP 2,691 - Immediate
Digi-Reel® 1 Digi-Reel®?
Alternate Packaging
-
Active Clock/Calendar Alarm, Leap Year, SRAM 2B HH:MM:SS (12/24 hr) YY-MM-DD-dd I²C, 2-Wire Serial 2.7 V ~ 5.5 V 1.8 V ~ 5.5 V 4µA ~ 6µA @ 3V ~ 5V -40°C ~ 85°C Surface Mount 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) 8-MSOP
DS1390U-33+T&R Datasheet DS1390U-33+T&R - Maxim Integrated DS1390U-33+T&RTR-ND IC RTC CLK/CALENDAR SPI 10-USOP 15,000 - Immediate
1.53000 3,000 Tape & Reel (TR)?
Alternate Packaging
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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 2.97 V ~ 5.5 V 1.3 V ~ 5.5 V 175µA @ 2.97V ~ 5.5V -40°C ~ 85°C Surface Mount 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) 10-µSOP
DS1390U-33+T&R Datasheet DS1390U-33+T&R - Maxim Integrated DS1390U-33+T&RCT-ND IC RTC CLK/CALENDAR SPI 10-USOP 15,767 - Immediate
3.38000 1 Cut Tape (CT)?
Alternate Packaging
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Active Clock/Calendar Alarm, Leap Year, Square Wave Output, Trickle-Charger
-
HH:MM:SS:hh (12/24 hr) YY-MM-DD-dd SPI 2.97 V ~ 5.5 V 1.3 V ~ 5.5 V 175µA @ 2.97V ~ 5.5V -40°C ~ 85°C Surface Mount 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) 10-µSOP
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08:40:50 1/18/2017