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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
   
DS1339AU+ Datasheet DS1339AU+ - Maxim Integrated DS1339AU+-ND IC RTC CLK/CALENDAR I2C 8-USOP 1,575 - 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 12,341 - 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 5,619 - 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
M41ST87WMX6TR Datasheet M41ST87WMX6TR - STMicroelectronics 497-6457-2-ND IC RTC CLK/CALENDAR I2C 28-SOIC 2,000 - 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 2,815 - Immediate
6.89000 1 Cut Tape (CT)?
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 497-6457-6-ND IC RTC CLK/CALENDAR I2C 28-SOIC 2,815 - Immediate
Digi-Reel® 1 Digi-Reel®?
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
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 1,430 - Immediate
8.92000 1 Cut Tape (CT)?
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&RDKR-ND IC RTC CLK/CALENDAR SPI 20-SOIC 1,430 - Immediate
Digi-Reel® 1 Digi-Reel®?
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
DS3232SN#T&R Datasheet DS3232SN#T&R - Maxim Integrated DS3232SN#T&RTR-ND IC RTC CLK/CALENDAR I2C 20-SOIC 2,000 - Immediate
4.36968 1,000 Tape & Reel (TR)?
Alternate Packaging
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Active Clock/Calendar Alarm, Leap Year, Square Wave Output, SRAM, TCXO/Crystal 236B 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 120µA ~ 160µA @ 3.3V ~ 5.5V -40°C ~ 85°C Surface Mount 20-SOIC (0.295", 7.50mm Width) 20-SOIC W
DS3232SN#T&R Datasheet DS3232SN#T&R - Maxim Integrated DS3232SN#T&RCT-ND IC RTC CLK/CALENDAR I2C 20-SOIC 2,536 - Immediate
9.65000 1 Cut Tape (CT)?
Alternate Packaging
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Active Clock/Calendar Alarm, Leap Year, Square Wave Output, SRAM, TCXO/Crystal 236B 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 120µA ~ 160µA @ 3.3V ~ 5.5V -40°C ~ 85°C Surface Mount 20-SOIC (0.295", 7.50mm Width) 20-SOIC W
DS3232SN#T&R Datasheet DS3232SN#T&R - Maxim Integrated DS3232SN#T&RDKR-ND IC RTC CLK/CALENDAR I2C 20-SOIC 2,536 - Immediate
Digi-Reel® 1 Digi-Reel®?
Alternate Packaging
-
Active Clock/Calendar Alarm, Leap Year, Square Wave Output, SRAM, TCXO/Crystal 236B 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 120µA ~ 160µA @ 3.3V ~ 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&RTR-ND IC RTC CLK/CALENDAR SPI 20-SOIC 2,000 - Immediate
4.36968 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 -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 2,702 - 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 2,702 - Immediate
Digi-Reel® 1 Digi-Reel®?
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 -40°C ~ 85°C Surface Mount 20-SOIC (0.295", 7.50mm Width) 20-SOIC W
ISL12022IBZ Datasheet ISL12022IBZ - Intersil ISL12022IBZ-ND IC RTC CLK/CALENDAR I2C 8-SOIC 1,379 - Immediate
4.51000 1 Tube?
Alternate Packaging
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Active Clock/Calendar Alarm, Daylight Savings, Leap Year, SRAM 128B 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 14µA ~ 15µA @ 3V ~ 5V -40°C ~ 85°C Surface Mount 8-SOIC (0.154", 3.90mm Width) 8-SOIC
DS3231SN#T&R Datasheet DS3231SN#T&R - Maxim Integrated DS3231SN#T&RTR-ND IC RTC CLK/CALENDAR I2C 16-SOIC 3,000 - Immediate
4.51656 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 -40°C ~ 85°C Surface Mount 16-SOIC (0.295", 7.50mm Width) 16-SOIC
DS3231SN#T&R Datasheet DS3231SN#T&R - Maxim Integrated DS3231SN#T&RCT-ND IC RTC CLK/CALENDAR I2C 16-SOIC 3,086 - Immediate
9.97000 1 Cut Tape (CT)?
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 -40°C ~ 85°C Surface Mount 16-SOIC (0.295", 7.50mm Width) 16-SOIC
DS3231SN#T&R Datasheet DS3231SN#T&R - Maxim Integrated DS3231SN#T&RDKR-ND IC RTC CLK/CALENDAR I2C 16-SOIC 3,086 - Immediate
Digi-Reel® 1 Digi-Reel®?
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 -40°C ~ 85°C Surface Mount 16-SOIC (0.295", 7.50mm Width) 16-SOIC
DS1682S+ Datasheet DS1682S+ - Maxim Integrated DS1682S+-ND IC RTC ELAPSED CNT I2C 8-SOIC 3,241 - Immediate
4.93000 1 Tube?
Alternate Packaging
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Active Elapsed Time Counter Alarm, EEPROM 10B Binary Binary I²C, 2-Wire Serial 2.5 V ~ 5.5 V
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4µA ~ 15µA @ 3V ~ 5.5V -40°C ~ 85°C Surface Mount 8-SOIC (0.154", 3.90mm Width) 8-SOIC
DS1305E+ Datasheet DS1305E+ - Maxim Integrated DS1305E+-ND IC RTC CLK/CALENDAR SPI 20-TSSOP 1,702 - Immediate
5.05000 1 Tube?
Alternate Packaging
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Active Clock/Calendar Alarm, Leap Year, NVSRAM, Trickle-Charger 96B HH:MM:SS (12/24 hr) YY-MM-DD-dd SPI 2 V ~ 5.5 V 2 V ~ 5.5 V 25.3µA ~ 81µA @ 2V ~ 5V 0°C ~ 70°C Surface Mount 20-TSSOP (0.173", 4.40mm Width) 20-TSSOP
DS1306E+ Datasheet DS1306E+ - Maxim Integrated DS1306E+-ND IC RTC CLK/CALENDAR SPI 20-TSSOP 1,349 - Immediate
5.05000 1 Tube?
Alternate Packaging
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Active Clock/Calendar Alarm, Leap Year, NVSRAM, Square Wave Output, Trickle-Charger 96B HH:MM:SS (12/24 hr) YY-MM-DD-dd SPI 2 V ~ 5.5 V 2 V ~ 5.5 V 25.3µA ~ 81µA @ 2V ~ 5V 0°C ~ 70°C Surface Mount 20-TSSOP (0.173", 4.40mm Width) 20-TSSOP
DS1337C# Datasheet DS1337C# - Maxim Integrated DS1337C#-ND IC RTC CLK/CALENDAR I2C 16-SOIC 1,669 - Immediate
1,610 - Factory Stock
?
5.15000 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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0.6µA @ 1.3V ~ 1.8V -40°C ~ 85°C Surface Mount 16-SOIC (0.295", 7.50mm Width) 16-SOIC
RTC-7301SF:B3 ROHS Datasheet RTC-7301SF:B3 ROHS - EPSON SER3768TR-ND IC RTC CLK/CALENDAR PAR 24-SSOP 1,500 - Immediate
5.26052 250 Tape & Reel (TR)?
Alternate Packaging
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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 Surface Mount 24-SOP (0.213", 5.40mm Width) 24-SSOP
RTC-7301SF:B3 ROHS Datasheet RTC-7301SF:B3 ROHS - EPSON SER3768CT-ND IC RTC CLK/CALENDAR PAR 24-SSOP 1,679 - Immediate
8.60000 1 Cut Tape (CT)?
Alternate Packaging
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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 Surface Mount 24-SOP (0.213", 5.40mm Width) 24-SSOP
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04:43:45 12/11/2016