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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
   
RX-8571LC:B3 PURE SN Datasheet RX-8571LC:B3 PURE SN - EPSON SER3780TR-ND IC RTC CLK/CALENDAR I2C 12-VSOJ 2,500 - Immediate
2.94100 250 Tape & Reel (TR)?
Alternate Packaging
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Clock/Calendar Alarm, Leap Year, RAM 128b (16 x 8) HH:MM:SS (24 hr) YY-MM-DD-dd I²C, 2-Wire Serial 1.6 V ~ 5.5 V
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0.55µA ~ 0.6µA @ 3V ~ 5V -40°C ~ 85°C Surface Mount 12-TFSOJ (0.094", 2.40mm Width) 12-VSOJ
RX-8571LC:B3 PURE SN Datasheet RX-8571LC:B3 PURE SN - EPSON SER3780CT-ND IC RTC CLK/CALENDAR I2C 12-VSOJ 2,703 - Immediate
3.82000 1 Cut Tape (CT)?
Alternate Packaging
-
Clock/Calendar Alarm, Leap Year, RAM 128b (16 x 8) HH:MM:SS (24 hr) YY-MM-DD-dd I²C, 2-Wire Serial 1.6 V ~ 5.5 V
-
0.55µA ~ 0.6µA @ 3V ~ 5V -40°C ~ 85°C Surface Mount 12-TFSOJ (0.094", 2.40mm Width) 12-VSOJ
RX-8571LC:B3 PURE SN Datasheet RX-8571LC:B3 PURE SN - EPSON SER3780DKR-ND IC RTC CLK/CALENDAR I2C 12-VSOJ 2,703 - Immediate
Digi-Reel® 1 Digi-Reel®?
Alternate Packaging
-
Clock/Calendar Alarm, Leap Year, RAM 128b (16 x 8) HH:MM:SS (24 hr) YY-MM-DD-dd I²C, 2-Wire Serial 1.6 V ~ 5.5 V
-
0.55µA ~ 0.6µA @ 3V ~ 5V -40°C ~ 85°C Surface Mount 12-TFSOJ (0.094", 2.40mm Width) 12-VSOJ
RX-4571LC:B3 PURE SN Datasheet RX-4571LC:B3 PURE SN - EPSON SER3771TR-ND IC RTC CLK/CALENDAR SER 12-VSOJ 1,000 - Immediate
2.94100 250 Tape & Reel (TR)?
Alternate Packaging
-
Clock/Calendar Alarm, Leap Year
-
HH:MM:SS (24 hr) YY-MM-DD-dd 3-Wire Serial 1.6 V ~ 5.5 V
-
0.95µA ~ 1µA @ 3V ~ 5V -40°C ~ 85°C Surface Mount 12-TFSOJ (0.094", 2.40mm Width) 12-VSOJ
RX-4571LC:B3 PURE SN Datasheet RX-4571LC:B3 PURE SN - EPSON SER3771CT-ND IC RTC CLK/CALENDAR SER 12-VSOJ 1,225 - Immediate
3.82000 1 Cut Tape (CT)?
Alternate Packaging
-
Clock/Calendar Alarm, Leap Year
-
HH:MM:SS (24 hr) YY-MM-DD-dd 3-Wire Serial 1.6 V ~ 5.5 V
-
0.95µA ~ 1µA @ 3V ~ 5V -40°C ~ 85°C Surface Mount 12-TFSOJ (0.094", 2.40mm Width) 12-VSOJ
RX-4571LC:B3 PURE SN Datasheet RX-4571LC:B3 PURE SN - EPSON SER3771DKR-ND IC RTC CLK/CALENDAR SER 12-VSOJ 1,225 - Immediate
Digi-Reel® 1 Digi-Reel®?
Alternate Packaging
-
Clock/Calendar Alarm, Leap Year
-
HH:MM:SS (24 hr) YY-MM-DD-dd 3-Wire Serial 1.6 V ~ 5.5 V
-
0.95µA ~ 1µA @ 3V ~ 5V -40°C ~ 85°C Surface Mount 12-TFSOJ (0.094", 2.40mm Width) 12-VSOJ
DS1337U+ Datasheet DS1337U+ - Maxim Integrated DS1337U+-ND IC RTC CLK/CALENDAR I2C 8-USOP 6,451 - Immediate
3.03000 1 Tube?
Alternate Packaging
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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 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) 8-uMAX
DS1337S+ Datasheet DS1337S+ - Maxim Integrated DS1337S+-ND IC RTC CLK/CALENDAR I2C 8-SOIC 2,644 - Immediate
3.03000 1 Tube?
Alternate Packaging
-
Clock/Calendar Alarm, Leap Year, Square Wave Output
-
HH:MM:SS (12/24 hr) YY-MM-DD-dd I²C, 2-Wire Serial 1.8 V ~ 5.5 V
-
0.6µA @ 1.3V ~ 1.8V -40°C ~ 85°C Surface Mount 8-SOIC (0.154", 3.90mm Width) 8-SOIC
RX-4045NB:AA3 Datasheet RX-4045NB:AA3 - EPSON SER3769TR-ND IC RTC CLK/CALENDAR SPI 22-SON 1,250 - Immediate
3.04300 250 Tape & Reel (TR)?
Alternate Packaging
-
Clock/Calendar Alarm, Leap Year
-
HH:MM:SS (12/24 hr) YY-MM-DD-dd SPI 1.7 V ~ 5.5 V
-
1.2µA ~ 1.8µA @ 3V ~ 5V -40°C ~ 85°C Surface Mount 22-LFDFN 22-SON (5x6)
RX-4045NB:AA3 Datasheet RX-4045NB:AA3 - EPSON SER3769CT-ND IC RTC CLK/CALENDAR SPI 22-SON 1,422 - Immediate
3.96000 1 Cut Tape (CT)?
Alternate Packaging
-
Clock/Calendar Alarm, Leap Year
-
HH:MM:SS (12/24 hr) YY-MM-DD-dd SPI 1.7 V ~ 5.5 V
-
1.2µA ~ 1.8µA @ 3V ~ 5V -40°C ~ 85°C Surface Mount 22-LFDFN 22-SON (5x6)
RX-4045NB:AA3 Datasheet RX-4045NB:AA3 - EPSON SER3769DKR-ND IC RTC CLK/CALENDAR SPI 22-SON 1,422 - Immediate
Digi-Reel® 1 Digi-Reel®?
Alternate Packaging
-
Clock/Calendar Alarm, Leap Year
-
HH:MM:SS (12/24 hr) YY-MM-DD-dd SPI 1.7 V ~ 5.5 V
-
1.2µA ~ 1.8µA @ 3V ~ 5V -40°C ~ 85°C Surface Mount 22-LFDFN 22-SON (5x6)
DS1371U+ Datasheet DS1371U+ - Maxim Integrated DS1371U+-ND IC RTC BINARY CNT I2C 8-USOP 3,419 - Immediate
3.14000 1 Tube?
Alternate Packaging
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Binary Counter Alarm, Square Wave Output, Watchdog Timer
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Binary Binary I²C, 2-Wire Serial 1.7 V ~ 5.5 V
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1.3µA @ 1.7V ~ 5.5V -40°C ~ 85°C Surface Mount 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) 8-uMAX
DS1672S-33+ Datasheet DS1672S-33+ - Maxim Integrated DS1672S-33+-ND IC RTC BINARY CNT I2C 8-SOIC 2,118 - Immediate
3.16000 1 Tube?
Alternate Packaging
-
Binary Counter Trickle-Charger
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Binary Binary I²C, 2-Wire Serial 2.97 V ~ 3.63 V 1.3 V ~ 3.63 V 500µA @ 3.63V -40°C ~ 85°C Surface Mount 8-SOIC (0.154", 3.90mm Width) 8-SOIC
DS1672U-33+ Datasheet DS1672U-33+ - Maxim Integrated DS1672U-33+-ND IC RTC BINARY CNT I2C 8-USOP 1,194 - Immediate
3.16000 1 Tube?
Alternate Packaging
-
Binary Counter Trickle-Charger
-
Binary Binary I²C, 2-Wire Serial 2.97 V ~ 3.63 V 1.3 V ~ 3.63 V 500µA @ 3.63V -40°C ~ 85°C Surface Mount 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) 8-uMAX
M41ST85WMX6TR Datasheet M41ST85WMX6TR - STMicroelectronics 497-13794-2-ND IC RTC CLK/CALENDAR I2C 28-SOIC 2,000 - Immediate
3.21720 1,000 Tape & Reel (TR)?
Alternate Packaging
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Clock/Calendar Alarm, Leap Year, NVSRAM, Square Wave Output, Supervisor, Watchdog Timer 44B HH:MM:SS:hh (24 hr) YY-MM-DD-dd I²C, 2-Wire Serial 2.7 V ~ 3.6 V 2.5 V ~ 3.5 V 0.5mA @ 2.7V ~ 3.6V -40°C ~ 85°C Surface Mount 28-SOIC (0.295", 7.50mm Width) 28-SOX
M41ST85WMX6TR Datasheet M41ST85WMX6TR - STMicroelectronics 497-13794-1-ND IC RTC CLK/CALENDAR I2C 28-SOIC 2,006 - Immediate
6.27000 1 Cut Tape (CT)?
Alternate Packaging
-
Clock/Calendar Alarm, Leap Year, NVSRAM, Square Wave Output, Supervisor, Watchdog Timer 44B HH:MM:SS:hh (24 hr) YY-MM-DD-dd I²C, 2-Wire Serial 2.7 V ~ 3.6 V 2.5 V ~ 3.5 V 0.5mA @ 2.7V ~ 3.6V -40°C ~ 85°C Surface Mount 28-SOIC (0.295", 7.50mm Width) 28-SOX
M41ST85WMX6TR Datasheet M41ST85WMX6TR - STMicroelectronics 497-13794-6-ND IC RTC CLK/CALENDAR I2C 28-SOIC 2,006 - Immediate
Digi-Reel® 1 Digi-Reel®?
Alternate Packaging
-
Clock/Calendar Alarm, Leap Year, NVSRAM, Square Wave Output, Supervisor, Watchdog Timer 44B HH:MM:SS:hh (24 hr) YY-MM-DD-dd I²C, 2-Wire Serial 2.7 V ~ 3.6 V 2.5 V ~ 3.5 V 0.5mA @ 2.7V ~ 3.6V -40°C ~ 85°C Surface Mount 28-SOIC (0.295", 7.50mm Width) 28-SOX
M41T94MH6F Datasheet M41T94MH6F - STMicroelectronics 497-5372-2-ND IC RTC CLK/CALENDAR SPI 28-SOIC 936 - Immediate
3.33993 936 Tape & Reel (TR)?
Alternate Packaging
-
Clock/Calendar Alarm, Leap Year, NVRAM, Square Wave Output, Watchdog Timer 44B HH:MM:SS:hh (24 hr) YY-MM-DD-dd SPI 2.7 V ~ 5.5 V 2.5 V ~ 3.5 V 1.4mA @ 2.7V ~ 5.5V -40°C ~ 85°C Surface Mount 28-SOP (0.350", 8.89mm Width) with SNAPHAT Sockets 28-SOH
M41T94MH6F Datasheet M41T94MH6F - STMicroelectronics 497-5372-1-ND IC RTC CLK/CALENDAR SPI 28-SOIC 1,181 - Immediate
5.49000 1 Cut Tape (CT)?
Alternate Packaging
-
Clock/Calendar Alarm, Leap Year, NVRAM, Square Wave Output, Watchdog Timer 44B HH:MM:SS:hh (24 hr) YY-MM-DD-dd SPI 2.7 V ~ 5.5 V 2.5 V ~ 3.5 V 1.4mA @ 2.7V ~ 5.5V -40°C ~ 85°C Surface Mount 28-SOP (0.350", 8.89mm Width) with SNAPHAT Sockets 28-SOH
M41T94MH6F Datasheet M41T94MH6F - STMicroelectronics 497-5372-6-ND IC RTC CLK/CALENDAR SPI 28-SOIC 1,181 - Immediate
Digi-Reel® 1 Digi-Reel®?
Alternate Packaging
-
Clock/Calendar Alarm, Leap Year, NVRAM, Square Wave Output, Watchdog Timer 44B HH:MM:SS:hh (24 hr) YY-MM-DD-dd SPI 2.7 V ~ 5.5 V 2.5 V ~ 3.5 V 1.4mA @ 2.7V ~ 5.5V -40°C ~ 85°C Surface Mount 28-SOP (0.350", 8.89mm Width) with SNAPHAT Sockets 28-SOH
RX-8564LC:B3 PURE SN Datasheet RX-8564LC:B3 PURE SN - EPSON SER3779TR-ND IC RTC CLK/CALENDAR I2C 12-VSOJ 2,750 - Immediate
3.51452 250 Tape & Reel (TR)?
Alternate Packaging
-
Clock/Calendar Alarm, Leap Year
-
HH:MM:SS (24 hr) YY-MM-DD-dd I²C, 2-Wire Serial 1.8 V ~ 5.5 V
-
0.65µA ~ 0.8µA @ 2V ~ 5V -40°C ~ 85°C Surface Mount 12-TFSOJ (0.094", 2.40mm Width) 12-VSOJ
RX-8564LC:B3 PURE SN Datasheet RX-8564LC:B3 PURE SN - EPSON SER3779CT-ND IC RTC CLK/CALENDAR I2C 12-VSOJ 3,047 - Immediate
4.47000 1 Cut Tape (CT)?
Alternate Packaging
-
Clock/Calendar Alarm, Leap Year
-
HH:MM:SS (24 hr) YY-MM-DD-dd I²C, 2-Wire Serial 1.8 V ~ 5.5 V
-
0.65µA ~ 0.8µA @ 2V ~ 5V -40°C ~ 85°C Surface Mount 12-TFSOJ (0.094", 2.40mm Width) 12-VSOJ
RX-8564LC:B3 PURE SN Datasheet RX-8564LC:B3 PURE SN - EPSON SER3779DKR-ND IC RTC CLK/CALENDAR I2C 12-VSOJ 3,047 - Immediate
Digi-Reel® 1 Digi-Reel®?
Alternate Packaging
-
Clock/Calendar Alarm, Leap Year
-
HH:MM:SS (24 hr) YY-MM-DD-dd I²C, 2-Wire Serial 1.8 V ~ 5.5 V
-
0.65µA ~ 0.8µA @ 2V ~ 5V -40°C ~ 85°C Surface Mount 12-TFSOJ (0.094", 2.40mm Width) 12-VSOJ
DS1307Z+ Datasheet DS1307Z+ - Maxim Integrated DS1307Z+-ND IC RTC CLK/CALENDAR I2C 8-SOIC 4,635 - Immediate
3.76000 1 Tube?
Alternate Packaging
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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+ Datasheet DS1302Z+ - Maxim Integrated DS1302Z+-ND IC RTC CLK/CALENDAR SER 8-SOIC 1,790 - Immediate
3.78000 1 Tube?
Alternate Packaging
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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
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15:58:33 5/6/2016