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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
   
DS1394U-33+ Datasheet DS1394U-33+ - Maxim Integrated DS1394U-33+-ND IC RTC CLK/CALENDAR SPI 10-MSOP 2,028 - Immediate
3.37000 1 Tube?
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-uMAX
DS1338Z-3+ Datasheet DS1338Z-3+ - Maxim Integrated DS1338Z-3+-ND IC RTC CLK/CALENDAR I2C 8-SOIC 1,962 - Immediate
3.37000 1 Tube?
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 2.7 V ~ 5.5 V 1.3 V ~ 3.7 V 200µA @ 3.3V -40°C ~ 85°C Surface Mount 8-SOIC (0.154", 3.90mm Width) 8-SOIC
DS1390U-3+ Datasheet DS1390U-3+ - Maxim Integrated DS1390U-3+-ND IC RTC CLK/CALENDAR SPI 10-USOP 1,320 - Immediate
3.37000 1 Tube?
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 2.7 V ~ 3.3 V 1.3 V ~ 3.7 V 125µA @ 2.7V ~ 3.3V -40°C ~ 85°C Surface Mount 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) 10-µSOP
DS1391U-3+ Datasheet DS1391U-3+ - Maxim Integrated DS1391U-3+-ND IC RTC CLK/CALENDAR SPI 10-USOP 1,260 - Immediate
3.37000 1 Tube?
Alternate Packaging
-
Active Clock/Calendar Alarm, Leap Year, Square Wave Output, Trickle-Charger
-
HH:MM:SS:hh (12/24 hr) YY-MM-DD-dd SPI 2.7 V ~ 3.3 V 1.3 V ~ 3.7 V 125µA @ 2.7V ~ 3.3V -40°C ~ 85°C Surface Mount 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) 10-uMAX
DS1340Z-33+ Datasheet DS1340Z-33+ - Maxim Integrated DS1340Z-33+-ND IC RTC CLK/CALENDAR I2C 8-SOIC 1,076 - Immediate
3.37000 1 Tube?
Alternate Packaging
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Active Clock/Calendar Leap Year, Trickle-Charger
-
HH:MM:SS (24 hr) YY-MM-DD-dd I²C, 2-Wire Serial 2.97 V ~ 5.5 V 1.3 V ~ 5.5 V 150µA @ 5.5V -40°C ~ 85°C Surface Mount 8-SOIC (0.154", 3.90mm Width) 8-SOIC
DS1390U-33+ Datasheet DS1390U-33+ - Maxim Integrated DS1390U-33+-ND IC RTC CLK/CALENDAR SPI 10-USOP 5,231 - Immediate
3.37000 1 Tube?
Alternate Packaging
-
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
DS1302+ Datasheet DS1302+ - Maxim Integrated DS1302+-ND IC RTC CLK/CALENDAR SER 8-DIP 818 - Immediate
3.39000 1 Tube?
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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 Through Hole 8-DIP (0.300", 7.62mm) 8-PDIP
DS1308U-33+ Datasheet DS1308U-33+ - Maxim Integrated DS1308U-33+-ND IC RTC CLK/CALENDAR I2C 8-UMAX 563 - Immediate
3.51000 1 Tube?
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 3 V ~ 5.5 V 1.3 V ~ 5.5 V 125µA ~ 200µA @ 3V ~ 5.5V -40°C ~ 85°C Surface Mount 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) 8-uMAX
DS1339U-33+ Datasheet DS1339U-33+ - Maxim Integrated DS1339U-33+-ND IC RTC CLK/CALENDAR I2C 8-USOP 9,557 - Immediate
3.55000 1 Tube?
Alternate Packaging
-
Active Clock/Calendar Alarm, Leap Year, Square Wave Output, Trickle-Charger
-
HH:MM:SS (12/24 hr) YY-MM-DD-dd I²C, 2-Wire Serial 2.97 V ~ 5.5 V 1.3 V ~ 3.7 V 200µA @ 5.5V -40°C ~ 85°C Surface Mount 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) 8-uMAX
DS1339AU+ Datasheet DS1339AU+ - Maxim Integrated DS1339AU+-ND IC RTC CLK/CALENDAR I2C 8-USOP 456 - Immediate
3.59000 1 Tube?
Alternate Packaging
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Active Clock/Calendar Alarm, Leap Year, Square Wave Output, Trickle-Charger
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HH:MM:SS (12/24 hr) YY-MM-DD-dd I²C, 2-Wire Serial 1.71 V ~ 5.5 V 1.3 V ~ 3.7 V 200µA @ 1.71V ~ 5.5V -40°C ~ 85°C Surface Mount 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) 8-uMAX
DS1302ZN+ Datasheet DS1302ZN+ - Maxim Integrated DS1302ZN+-ND IC RTC CLK/CALENDAR SER 8-SOIC 4,384 - Immediate
3.61000 1 Tube?
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 -40°C ~ 85°C Surface Mount 8-SOIC (0.154", 3.90mm Width) 8-SOIC
DS1307ZN+ Datasheet DS1307ZN+ - Maxim Integrated DS1307ZN+-ND IC RTC CLK/CALENDAR I2C 8-SOIC 3,642 - Immediate
3.71000 1 Tube?
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 -40°C ~ 85°C Surface Mount 8-SOIC (0.154", 3.90mm Width) 8-SOIC
DS1302N+ Datasheet DS1302N+ - Maxim Integrated DS1302N+-ND IC RTC CLK/CALENDAR SER 8-DIP 1,272 - Immediate
21,300 - Factory Stock
?
3.72000 1 Tube?
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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 -40°C ~ 85°C Through Hole 8-DIP (0.300", 7.62mm) 8-PDIP
M41ST87WMX6TR Datasheet M41ST87WMX6TR - STMicroelectronics 497-6457-2-ND IC RTC CLK/CALENDAR I2C 28-SOIC 4,000 - Immediate
3.79215 1,000 Tape & Reel (TR)?
Alternate Packaging
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Active 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 2.7 V ~ 3.6 V 2.5 V ~ 3.6 V 0.5mA @ 2.7V ~ 3.6V -40°C ~ 85°C Surface Mount 28-SOIC (0.295", 7.50mm Width) 28-SOX
M41ST87WMX6TR Datasheet M41ST87WMX6TR - STMicroelectronics 497-6457-1-ND IC RTC CLK/CALENDAR I2C 28-SOIC 4,129 - Immediate
6.88000 1 Cut Tape (CT)?
Alternate Packaging
-
Active 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 2.7 V ~ 3.6 V 2.5 V ~ 3.6 V 0.5mA @ 2.7V ~ 3.6V -40°C ~ 85°C Surface Mount 28-SOIC (0.295", 7.50mm Width) 28-SOX
M41ST87WMX6TR Datasheet M41ST87WMX6TR - STMicroelectronics 497-6457-6-ND IC RTC CLK/CALENDAR I2C 28-SOIC 4,129 - Immediate
Digi-Reel® 1 Digi-Reel®?
Alternate Packaging
-
Active 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 2.7 V ~ 3.6 V 2.5 V ~ 3.6 V 0.5mA @ 2.7V ~ 3.6V -40°C ~ 85°C Surface Mount 28-SOIC (0.295", 7.50mm Width) 28-SOX
DS3231S#T&R Datasheet DS3231S#T&R - Maxim Integrated DS3231S#T&RTR-ND IC RTC CLK/CALENDAR I2C 16-SOIC 1,000 - Immediate
3.92904 1,000 Tape & Reel (TR)?
Alternate Packaging
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Active Clock/Calendar Alarm, Leap Year, Square Wave Output, TCXO/Crystal
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HH:MM:SS (12/24 hr) YY-MM-DD-dd I²C, 2-Wire Serial 2.3 V ~ 5.5 V 2.3 V ~ 5.5 V 110µA ~ 170µA @ 3.63V ~ 5.5V 0°C ~ 70°C Surface Mount 16-SOIC (0.295", 7.50mm Width) 16-SOIC
DS3231S#T&R Datasheet DS3231S#T&R - Maxim Integrated DS3231S#T&RCT-ND IC RTC CLK/CALENDAR I2C 16-SOIC 1,907 - Immediate
8.68000 1 Cut Tape (CT)?
Alternate Packaging
-
Active Clock/Calendar Alarm, Leap Year, Square Wave Output, TCXO/Crystal
-
HH:MM:SS (12/24 hr) YY-MM-DD-dd I²C, 2-Wire Serial 2.3 V ~ 5.5 V 2.3 V ~ 5.5 V 110µA ~ 170µA @ 3.63V ~ 5.5V 0°C ~ 70°C Surface Mount 16-SOIC (0.295", 7.50mm Width) 16-SOIC
DS3231S#T&R Datasheet DS3231S#T&R - Maxim Integrated DS3231S#T&RDKR-ND IC RTC CLK/CALENDAR I2C 16-SOIC 1,907 - Immediate
Digi-Reel® 1 Digi-Reel®?
Alternate Packaging
-
Active Clock/Calendar Alarm, Leap Year, Square Wave Output, TCXO/Crystal
-
HH:MM:SS (12/24 hr) YY-MM-DD-dd I²C, 2-Wire Serial 2.3 V ~ 5.5 V 2.3 V ~ 5.5 V 110µA ~ 170µA @ 3.63V ~ 5.5V 0°C ~ 70°C Surface Mount 16-SOIC (0.295", 7.50mm Width) 16-SOIC
DS3234S#T&R Datasheet DS3234S#T&R - Maxim Integrated DS3234S#T&RTR-ND IC RTC CLK/CALENDAR SPI 20-SOIC 1,000 - Immediate
4.03920 1,000 Tape & Reel (TR)?
Alternate Packaging
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Active Clock/Calendar Alarm, Leap Year, Square Wave Output, SRAM, TCXO/Crystal 256B HH:MM:SS (12/24 hr) YY-MM-DD-dd SPI 2 V ~ 5.5 V 2 V ~ 3.8 V 120µA ~ 160µA @ 3.63V ~ 5.5V 0°C ~ 70°C Surface Mount 20-SOIC (0.295", 7.50mm Width) 20-SOIC
DS3234S#T&R Datasheet DS3234S#T&R - Maxim Integrated DS3234S#T&RCT-ND IC RTC CLK/CALENDAR SPI 20-SOIC 1,174 - Immediate
8.92000 1 Cut Tape (CT)?
Alternate Packaging
-
Active Clock/Calendar Alarm, Leap Year, Square Wave Output, SRAM, TCXO/Crystal 256B HH:MM:SS (12/24 hr) YY-MM-DD-dd SPI 2 V ~ 5.5 V 2 V ~ 3.8 V 120µA ~ 160µA @ 3.63V ~ 5.5V 0°C ~ 70°C Surface Mount 20-SOIC (0.295", 7.50mm Width) 20-SOIC
DS3234S#T&R Datasheet DS3234S#T&R - Maxim Integrated DS3234S#T&RDKR-ND IC RTC CLK/CALENDAR SPI 20-SOIC 1,174 - Immediate
Digi-Reel® 1 Digi-Reel®?
Alternate Packaging
-
Active Clock/Calendar Alarm, Leap Year, Square Wave Output, SRAM, TCXO/Crystal 256B HH:MM:SS (12/24 hr) YY-MM-DD-dd SPI 2 V ~ 5.5 V 2 V ~ 3.8 V 120µA ~ 160µA @ 3.63V ~ 5.5V 0°C ~ 70°C Surface Mount 20-SOIC (0.295", 7.50mm Width) 20-SOIC
DS3234SN#T&R Datasheet DS3234SN#T&R - Maxim Integrated DS3234SN#T&RTR-ND IC RTC CLK/CALENDAR SPI 20-SOIC 3,000 - Immediate
4.36968 1,000 Tape & Reel (TR)?
Alternate Packaging
-
Active Clock/Calendar Alarm, Leap Year, Square Wave Output, SRAM, TCXO/Crystal 256B HH:MM:SS (12/24 hr) YY-MM-DD-dd SPI 2 V ~ 5.5 V 2 V ~ 3.8 V 120µA ~ 160µA @ 3.63V ~ 5.5V -40°C ~ 85°C Surface Mount 20-SOIC (0.295", 7.50mm Width) 20-SOIC W
DS3234SN#T&R Datasheet DS3234SN#T&R - Maxim Integrated DS3234SN#T&RCT-ND IC RTC CLK/CALENDAR SPI 20-SOIC 3,259 - Immediate
9.65000 1 Cut Tape (CT)?
Alternate Packaging
-
Active Clock/Calendar Alarm, Leap Year, Square Wave Output, SRAM, TCXO/Crystal 256B HH:MM:SS (12/24 hr) YY-MM-DD-dd SPI 2 V ~ 5.5 V 2 V ~ 3.8 V 120µA ~ 160µA @ 3.63V ~ 5.5V -40°C ~ 85°C Surface Mount 20-SOIC (0.295", 7.50mm Width) 20-SOIC W
DS3234SN#T&R Datasheet DS3234SN#T&R - Maxim Integrated DS3234SN#T&RDKR-ND IC RTC CLK/CALENDAR SPI 20-SOIC 3,259 - Immediate
Digi-Reel® 1 Digi-Reel®?
Alternate Packaging
-
Active Clock/Calendar Alarm, Leap Year, Square Wave Output, SRAM, TCXO/Crystal 256B HH:MM:SS (12/24 hr) YY-MM-DD-dd SPI 2 V ~ 5.5 V 2 V ~ 3.8 V 120µA ~ 160µA @ 3.63V ~ 5.5V -40°C ~ 85°C Surface Mount 20-SOIC (0.295", 7.50mm Width) 20-SOIC W
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12:11:23 9/29/2016