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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
   
RX8900CE:UA3 Datasheet RX8900CE:UA3 - EPSON SER4053DKR-ND IC RTC CLK/CALENDAR I2C 10-SMD 5,422 - Immediate
Digi-Reel® 1 Digi-Reel®?
Alternate Packaging
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Clock/Calendar Alarm
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HH:MM:SS (24 hr) YY-MM-DD-dd I²C, 2-Wire Serial 2.5 V ~ 5.5 V 1.6 V ~ 5.5 V 1.35µA ~ 1.45µA @ 3V ~ 5V -40°C ~ 85°C Surface Mount 10-SMD (No Lead) 10-SMD
DS1371U+ Datasheet DS1371U+ - Maxim Integrated DS1371U+-ND IC RTC BINARY CNT I2C 8-USOP 6,269 - Immediate
2.71000 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
DS1672U-33+ Datasheet DS1672U-33+ - Maxim Integrated DS1672U-33+-ND IC RTC BINARY CNT I2C 8-USOP 3,358 - Immediate
2.73000 1 Tube?
Alternate Packaging
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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-TSSOP, 8-MSOP (0.118", 3.00mm Width) 8-uMAX
DS1672S-33+ Datasheet Photo Not Available DS1672S-33+-ND IC RTC BINARY CNT I2C 8-SOIC 1,379 - Immediate
2.73000 1 Tube?
Alternate Packaging
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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
DS1340C-33#T&R Datasheet DS1340C-33#T&R - Maxim Integrated DS1340C-33#TR-ND IC RTC CLK/CALENDAR I2C 16-SOIC 1,000 - Immediate
2.76624 1,000 Tape & Reel (TR)?
Alternate Packaging
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Clock/Calendar Leap Year, Trickle-Charger
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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 16-SOIC (0.295", 7.50mm Width) 16-SOIC
DS1340C-33#T&R Datasheet DS1340C-33#T&R - Maxim Integrated DS1340C-33#CT-ND IC RTC CLK/CALENDAR I2C 16-SOIC 1,700 - Immediate
6.11000 1 Cut Tape (CT)?
Alternate Packaging
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Clock/Calendar Leap Year, Trickle-Charger
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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 16-SOIC (0.295", 7.50mm Width) 16-SOIC
DS1340C-33#T&R Datasheet DS1340C-33#T&R - Maxim Integrated DS1340C-33#DKR-ND IC RTC CLK/CALENDAR I2C 16-SOIC 1,700 - Immediate
Digi-Reel® 1 Digi-Reel®?
Alternate Packaging
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Clock/Calendar Leap Year, Trickle-Charger
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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 16-SOIC (0.295", 7.50mm Width) 16-SOIC
RX-4045SA:AA3 Datasheet RX-4045SA:AA3 - EPSON SER3770TR-ND IC RTC CLK/CALENDAR SPI 14-SOP 3,000 - Immediate
2.80500 250 Tape & Reel (TR)?
Alternate Packaging
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Clock/Calendar Alarm, Leap Year
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HH:MM:SS (12/24 hr) YY-MM-DD-dd SPI 1.7 V ~ 5.5 V
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1.2µA ~ 1.8µA @ 3V ~ 5V -40°C ~ 85°C Surface Mount 14-SOIC (0.209", 5.30mm Width) 14-SOP
RX-4045SA:AA3 Datasheet RX-4045SA:AA3 - EPSON SER3770CT-ND IC RTC CLK/CALENDAR SPI 14-SOP 3,920 - Immediate
3.65000 1 Cut Tape (CT)?
Alternate Packaging
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Clock/Calendar Alarm, Leap Year
-
HH:MM:SS (12/24 hr) YY-MM-DD-dd SPI 1.7 V ~ 5.5 V
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1.2µA ~ 1.8µA @ 3V ~ 5V -40°C ~ 85°C Surface Mount 14-SOIC (0.209", 5.30mm Width) 14-SOP
RX-4045SA:AA3 Datasheet RX-4045SA:AA3 - EPSON SER3770DKR-ND IC RTC CLK/CALENDAR SPI 14-SOP 3,920 - 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
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1.2µA ~ 1.8µA @ 3V ~ 5V -40°C ~ 85°C Surface Mount 14-SOIC (0.209", 5.30mm Width) 14-SOP
M41T11MH6F Datasheet M41T11MH6F - STMicroelectronics 497-4700-2-ND IC RTC CLK/CALENDAR I2C 28-SOIC 936 - Immediate
2.85188 936 Tape & Reel (TR)?
Alternate Packaging
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Clock/Calendar Leap Year, NVSRAM 56B HH:MM:SS YY-MM-DD-dd I²C, 2-Wire Serial 2 V ~ 5.5 V 2.5 V ~ 3.5 V 70µA @ 2V ~ 5.5V -40°C ~ 85°C Surface Mount 28-SOP (0.350", 8.89mm Width) with SNAPHAT Sockets 28-SOH
M41T11MH6F Datasheet M41T11MH6F - STMicroelectronics 497-4700-1-ND IC RTC CLK/CALENDAR I2C 28-SOIC 1,552 - Immediate
4.69000 1 Cut Tape (CT)?
Alternate Packaging
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Clock/Calendar Leap Year, NVSRAM 56B HH:MM:SS YY-MM-DD-dd I²C, 2-Wire Serial 2 V ~ 5.5 V 2.5 V ~ 3.5 V 70µA @ 2V ~ 5.5V -40°C ~ 85°C Surface Mount 28-SOP (0.350", 8.89mm Width) with SNAPHAT Sockets 28-SOH
M41T11MH6F Datasheet M41T11MH6F - STMicroelectronics 497-4700-6-ND IC RTC CLK/CALENDAR I2C 28-SOIC 1,552 - Immediate
Digi-Reel® 1 Digi-Reel®?
Alternate Packaging
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Clock/Calendar Leap Year, NVSRAM 56B HH:MM:SS YY-MM-DD-dd I²C, 2-Wire Serial 2 V ~ 5.5 V 2.5 V ~ 3.5 V 70µA @ 2V ~ 5.5V -40°C ~ 85°C Surface Mount 28-SOP (0.350", 8.89mm Width) with SNAPHAT Sockets 28-SOH
RTC-8564JE:B3:ROHS Datasheet RTC-8564JE:B3:ROHS - EPSON SER3252TR-ND IC RTC CLK/CALENDAR I2C 20-VSOJ 3,250 - Immediate
2.94100 250 Tape & Reel (TR)?
Alternate Packaging
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Clock/Calendar Alarm, Y2K
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HH:MM:SS YY-MM-DD-dd I²C, 2-Wire Serial 1.8 V ~ 5.5 V
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0.7µA ~ 0.8µA @ 3V ~ 5V -40°C ~ 85°C Surface Mount 20-LSSOJ (0.213", 5.40mm Width) 20-VSOJ
RTC-8564JE:B3:ROHS Datasheet RTC-8564JE:B3:ROHS - EPSON SER3252CT-ND IC RTC CLK/CALENDAR I2C 20-VSOJ 3,459 - Immediate
3.82000 1 Cut Tape (CT)?
Alternate Packaging
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Clock/Calendar Alarm, Y2K
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HH:MM:SS YY-MM-DD-dd I²C, 2-Wire Serial 1.8 V ~ 5.5 V
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0.7µA ~ 0.8µA @ 3V ~ 5V -40°C ~ 85°C Surface Mount 20-LSSOJ (0.213", 5.40mm Width) 20-VSOJ
RTC-8564JE:B3:ROHS Datasheet RTC-8564JE:B3:ROHS - EPSON SER3252DKR-ND IC RTC CLK/CALENDAR I2C 20-VSOJ 3,459 - Immediate
Digi-Reel® 1 Digi-Reel®?
Alternate Packaging
-
Clock/Calendar Alarm, Y2K
-
HH:MM:SS YY-MM-DD-dd I²C, 2-Wire Serial 1.8 V ~ 5.5 V
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0.7µA ~ 0.8µA @ 3V ~ 5V -40°C ~ 85°C Surface Mount 20-LSSOJ (0.213", 5.40mm Width) 20-VSOJ
RX-8571LC:B3 PURE SN Datasheet RX-8571LC:B3 PURE SN - EPSON SER3780TR-ND IC RTC CLK/CALENDAR I2C 12-VSOJ 2,250 - 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 2,443 - Immediate
3.82000 1 Cut Tape (CT)?
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 SER3780DKR-ND IC RTC CLK/CALENDAR I2C 12-VSOJ 2,443 - Immediate
Digi-Reel® 1 Digi-Reel®?
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
M41ST87WSS6F Datasheet M41ST87WSS6F - STMicroelectronics 497-10616-2-ND IC RTC CLK/CALENDAR I2C 20-SSOP 1,350 - Immediate
2.97500 1,350 Tape & Reel (TR)?
Alternate Packaging
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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 20-SSOP (0.209", 5.30mm Width) 20-SSOP
M41ST87WSS6F Datasheet M41ST87WSS6F - STMicroelectronics 497-10616-1-ND IC RTC CLK/CALENDAR I2C 20-SSOP 1,472 - Immediate
5.80000 1 Cut Tape (CT)?
Alternate Packaging
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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 20-SSOP (0.209", 5.30mm Width) 20-SSOP
M41ST87WSS6F Datasheet M41ST87WSS6F - STMicroelectronics 497-10616-6-ND IC RTC CLK/CALENDAR I2C 20-SSOP 1,472 - Immediate
Digi-Reel® 1 Digi-Reel®?
Alternate Packaging
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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 20-SSOP (0.209", 5.30mm Width) 20-SSOP
RX-4045NB:AA3 Datasheet RX-4045NB:AA3 - EPSON SER3769TR-ND IC RTC CLK/CALENDAR SPI 22-SON 750 - Immediate
3.04300 250 Tape & Reel (TR)?
Alternate Packaging
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Clock/Calendar Alarm, Leap Year
-
HH:MM:SS (12/24 hr) YY-MM-DD-dd SPI 1.7 V ~ 5.5 V
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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 811 - 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 811 - 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)
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06:20:22 7/23/2016