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Manufacturer Packaging Series 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 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
   
M41T83RMY6F Datasheet M41T83RMY6F - STMicroelectronics 497-6885-1-ND IC RTC CLK/CALENDAR I2C 18-SOX 8,492 - Immediate
3.82000 1 Cut Tape (CT)?
Alternate Packaging
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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 2.7 V ~ 5.5 V 2 V ~ 5.5 V 10µA @ 5.5V -40°C ~ 85°C Surface Mount 18-SOX, 18-SOIC with Crystal (7.5mm Width) 18-SOX
M41T83RMY6F Datasheet M41T83RMY6F - STMicroelectronics 497-6885-6-ND IC RTC CLK/CALENDAR I2C 18-SOX 8,492 - Immediate
Digi-Reel® 1 Digi-Reel®?
Alternate Packaging
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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 2.7 V ~ 5.5 V 2 V ~ 5.5 V 10µA @ 5.5V -40°C ~ 85°C Surface Mount 18-SOX, 18-SOIC with Crystal (7.5mm Width) 18-SOX
M41T93RMY6F Datasheet M41T93RMY6F - STMicroelectronics 497-6020-2-ND IC RTC CLK/CALENDAR SPI 18-SOX 4,000 - Immediate
1.96140 1,000 Tape & Reel (TR)?
Alternate Packaging
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Clock/Calendar Alarm, Leap Year, Square Wave Output, SRAM, Watchdog Timer 7B HH:MM:SS:hh (24 hr) YY-MM-DD-dd SPI 2.7 V ~ 5.5 V 1.8 V ~ 5.5 V 10µA @ 5.5V -40°C ~ 85°C Surface Mount 18-SOX, 18-SOIC with Crystal (7.5mm Width) 18-SOX
M41T93RMY6F Datasheet M41T93RMY6F - STMicroelectronics 497-6020-1-ND IC RTC CLK/CALENDAR SPI 18-SOX 4,094 - Immediate
3.82000 1 Cut Tape (CT)?
Alternate Packaging
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Clock/Calendar Alarm, Leap Year, Square Wave Output, SRAM, Watchdog Timer 7B HH:MM:SS:hh (24 hr) YY-MM-DD-dd SPI 2.7 V ~ 5.5 V 1.8 V ~ 5.5 V 10µA @ 5.5V -40°C ~ 85°C Surface Mount 18-SOX, 18-SOIC with Crystal (7.5mm Width) 18-SOX
M41T93RMY6F Datasheet M41T93RMY6F - STMicroelectronics 497-6020-6-ND IC RTC CLK/CALENDAR SPI 18-SOX 4,094 - Immediate
Digi-Reel® 1 Digi-Reel®?
Alternate Packaging
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Clock/Calendar Alarm, Leap Year, Square Wave Output, SRAM, Watchdog Timer 7B HH:MM:SS:hh (24 hr) YY-MM-DD-dd SPI 2.7 V ~ 5.5 V 1.8 V ~ 5.5 V 10µA @ 5.5V -40°C ~ 85°C Surface Mount 18-SOX, 18-SOIC with Crystal (7.5mm Width) 18-SOX
DS1683S+T&R Datasheet Photo Not Available DS1683S+T&RTR-ND IC RTC ELAPSED CNT I2C 8-SOIC 2,500 - Immediate
2.01960 2,500 Tape & Reel (TR)?
Alternate Packaging
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Elapsed Time Counter Alarm, EEPROM 16B Binary Binary I²C, 2-Wire Serial 2.5 V ~ 5.5 V
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-40°C ~ 85°C Surface Mount 8-SOIC (0.154", 3.90mm Width) 8-SOIC
DS1683S+T&R Datasheet Photo Not Available DS1683S+T&RCT-ND IC RTC ELAPSED CNT I2C 8-SOIC 3,841 - Immediate
4.46000 1 Cut Tape (CT)?
Alternate Packaging
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Elapsed Time Counter Alarm, EEPROM 16B Binary Binary I²C, 2-Wire Serial 2.5 V ~ 5.5 V
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-40°C ~ 85°C Surface Mount 8-SOIC (0.154", 3.90mm Width) 8-SOIC
DS1683S+T&R Datasheet Photo Not Available DS1683S+T&RDKR-ND IC RTC ELAPSED CNT I2C 8-SOIC 3,841 - Immediate
Digi-Reel® 1 Digi-Reel®?
Alternate Packaging
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Elapsed Time Counter Alarm, EEPROM 16B Binary Binary I²C, 2-Wire Serial 2.5 V ~ 5.5 V
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-40°C ~ 85°C Surface Mount 8-SOIC (0.154", 3.90mm Width) 8-SOIC
PCF2127T/2Y Datasheet PCF2127T/2Y - NXP Semiconductors 568-10191-2-ND IC RTC CLK/CAL I2C/SPI 16-SOIC 1,000 - Immediate
2.05800 1,000 Tape & Reel (TR)?
Alternate Packaging
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Clock/Calendar Alarm, Leap Year, Square Wave Output, SRAM, TCXO/Crystal, Watchdog Timer 512B 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 16-SOIC (0.295", 7.50mm Width) 16-SO
PCF2127T/2Y Datasheet PCF2127T/2Y - NXP Semiconductors 568-10191-1-ND IC RTC CLK/CAL I2C/SPI 16-SOIC 1,965 - Immediate
4.01000 1 Cut Tape (CT)?
Alternate Packaging
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Clock/Calendar Alarm, Leap Year, Square Wave Output, SRAM, TCXO/Crystal, Watchdog Timer 512B 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 16-SOIC (0.295", 7.50mm Width) 16-SO
PCF2127T/2Y Datasheet PCF2127T/2Y - NXP Semiconductors 568-10191-6-ND IC RTC CLK/CAL I2C/SPI 16-SOIC 1,965 - Immediate
Digi-Reel® 1 Digi-Reel®?
Alternate Packaging
-
Clock/Calendar Alarm, Leap Year, Square Wave Output, SRAM, TCXO/Crystal, Watchdog Timer 512B 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 16-SOIC (0.295", 7.50mm Width) 16-SO
RTC-4543SA:A0:ROHS Datasheet RTC-4543SA:A0:ROHS - EPSON SER3245TR-ND IC RTC CLK/CALENDAR SER 14-SOIC 8,000 - Immediate
2.08800 1,000 Tape & Reel (TR)?
Alternate Packaging
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Clock/Calendar Leap Year
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HH:MM:SS (24 hr) YY-MM-DD-dd 3-Wire Serial 2.5 V ~ 5.5 V
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1µA ~ 3µA @ 2V ~ 5V -40°C ~ 85°C Surface Mount 14-SOIC (0.209", 5.30mm Width) 14-SOP
RTC-4543SA:A0:ROHS Datasheet RTC-4543SA:A0:ROHS - EPSON SER3245CT-ND IC RTC CLK/CALENDAR SER 14-SOIC 9,205 - Immediate
3.25000 1 Cut Tape (CT)?
Alternate Packaging
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Clock/Calendar Leap Year
-
HH:MM:SS (24 hr) YY-MM-DD-dd 3-Wire Serial 2.5 V ~ 5.5 V
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1µA ~ 3µA @ 2V ~ 5V -40°C ~ 85°C Surface Mount 14-SOIC (0.209", 5.30mm Width) 14-SOP
RTC-4543SA:A0:ROHS Datasheet RTC-4543SA:A0:ROHS - EPSON SER3245DKR-ND IC RTC CLK/CALENDAR SER 14-SOIC 9,205 - Immediate
Digi-Reel® 1 Digi-Reel®?
Alternate Packaging
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Clock/Calendar Leap Year
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HH:MM:SS (24 hr) YY-MM-DD-dd 3-Wire Serial 2.5 V ~ 5.5 V
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1µA ~ 3µA @ 2V ~ 5V -40°C ~ 85°C Surface Mount 14-SOIC (0.209", 5.30mm Width) 14-SOP
DS2417P+ Datasheet DS2417P+ - Maxim Integrated DS2417P+-ND IC RTC BINARY CNT SER 6-TSOC 3,003 - Immediate
2.09000 1 Tube?
Alternate Packaging
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Binary Counter Unique ID
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Binary Binary 1-Wire® Serial 2.5 V ~ 5.5 V
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0.45µA @ 2.5V ~ 5.5V -40°C ~ 85°C Surface Mount 6-LSOJ (0.148", 3.76mm Width) 6-TSOC
DS1388Z-33+T&R Datasheet Photo Not Available DS1388Z-33+T&RTR-ND IC RTC CLK/CALENDAR I2C 8-SOIC 2,500 - Immediate
2.11752 2,500 Tape & Reel (TR)?
Alternate Packaging
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Clock/Calendar EEPROM, Leap Year, Supervisor, Trickle-Charger, Watchdog Timer 512B HH:MM:SS:hh (12/24 hr) YY-MM-DD-dd I²C, 2-Wire Serial 2.97 V ~ 3.63 V 1.3 V ~ 5.5 V 150µA @ 2.97V ~ 3.63V -40°C ~ 85°C Surface Mount 8-SOIC (0.154", 3.90mm Width) 8-SOIC
DS1388Z-33+T&R Datasheet Photo Not Available DS1388Z-33+T&RCT-ND IC RTC CLK/CALENDAR I2C 8-SOIC 4,645 - Immediate
4.68000 1 Cut Tape (CT)?
Alternate Packaging
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Clock/Calendar EEPROM, Leap Year, Supervisor, Trickle-Charger, Watchdog Timer 512B HH:MM:SS:hh (12/24 hr) YY-MM-DD-dd I²C, 2-Wire Serial 2.97 V ~ 3.63 V 1.3 V ~ 5.5 V 150µA @ 2.97V ~ 3.63V -40°C ~ 85°C Surface Mount 8-SOIC (0.154", 3.90mm Width) 8-SOIC
DS1388Z-33+T&R Datasheet Photo Not Available DS1388Z-33+T&RDKR-ND IC RTC CLK/CALENDAR I2C 8-SOIC 4,645 - Immediate
Digi-Reel® 1 Digi-Reel®?
Alternate Packaging
-
Clock/Calendar EEPROM, Leap Year, Supervisor, Trickle-Charger, Watchdog Timer 512B HH:MM:SS:hh (12/24 hr) YY-MM-DD-dd I²C, 2-Wire Serial 2.97 V ~ 3.63 V 1.3 V ~ 5.5 V 150µA @ 2.97V ~ 3.63V -40°C ~ 85°C Surface Mount 8-SOIC (0.154", 3.90mm Width) 8-SOIC
DS1305E+T&R Datasheet DS1305E+T&R - Maxim Integrated DS1305E+T&RTR-ND IC RTC CLK/CALENDAR SPI 20-TSSOP 2,500 - Immediate
2.30112 2,500 Tape & Reel (TR)?
Alternate Packaging
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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
DS1305E+T&R Datasheet DS1305E+T&R - Maxim Integrated DS1305E+T&RCT-ND IC RTC CLK/CALENDAR SPI 20-TSSOP 3,447 - Immediate
5.08000 1 Cut Tape (CT)?
Alternate Packaging
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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
DS1305E+T&R Datasheet DS1305E+T&R - Maxim Integrated DS1305E+T&RDKR-ND IC RTC CLK/CALENDAR SPI 20-TSSOP 3,447 - Immediate
Digi-Reel® 1 Digi-Reel®?
Alternate Packaging
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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
DS1682S+T&R Datasheet Photo Not Available DS1682S+T&RTR-ND IC RTC ELAPSED CNT I2C 8-SOIC 7,500 - Immediate
2.31336 2,500 Tape & Reel (TR)?
Alternate Packaging
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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
DS1682S+T&R Datasheet Photo Not Available DS1682S+T&RCT-ND IC RTC ELAPSED CNT I2C 8-SOIC 7,904 - Immediate
5.11000 1 Cut Tape (CT)?
Alternate Packaging
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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
DS1682S+T&R Datasheet Photo Not Available DS1682S+T&RDKR-ND IC RTC ELAPSED CNT I2C 8-SOIC 7,904 - Immediate
Digi-Reel® 1 Digi-Reel®?
Alternate Packaging
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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
PCA2129T/Q900/2,51 Datasheet PCA2129T/Q900/2,51 - NXP Semiconductors 568-10183-2-ND IC RTC CLK/CAL I2C/SPI 16-SOIC 2,000 - Immediate
2.40800 1,000 Tape & Reel (TR)?
Alternate Packaging
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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 16-SOIC (0.295", 7.50mm Width) 16-SO
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09:17:09 7/26/2016