Result: 2534 products
Clock/Timing - Application Specific Clock/Timing - Clock Buffers, Drivers - Clock Generators, PLLs, Frequency Synthesizers - Delay Lines - IC Batteries - Programmable Timers and Oscillators - Real Time Clocks
Select Mfr Part # Price Stock ? Manufacturer Min order RoHS status Seri Package Part Status Datasheet Features Package / Case Mounting Type Memory Size Interface Type Operating Temperature Voltage - Supply Time Format Date Format Supplier Device Package Voltage - Supply, Battery Current - Timekeeping (Max) DigiKey Programmable
M41T256YMT7F

M41T256YMT7F

IC RTC CLK/CALENDAR I2C 44SOH

Contact - immediate STMicroelectronics 1 ROHS3 Compliant Timekeeper® Cut Tape (CT) Obsolete Datasheet Leap Year, NVSRAM44-BSOP (0.337", 8.56mm Width)Surface Mount32KBI2C, 2-Wire SerialClock/Calendar-25°C ~ 70°C4.5V ~ 5.5VHH:MM:SS:hh (24 hr)YY-MM-DD-dd44-SOH2.5V ~ 3.5V2.5mA @ 4.5V ~ 5.5VNot Verified
COM-10079

COM-10079

REAL TIME CLOCK - DS3234

Contact - immediate SparkFun Electronics 1 ROHS3 Compliant - Bulk Active Datasheet Alarm, Leap Year, Square Wave Output, SRAM20-SOIC (0.295", 7.50mm Width)Surface Mount256BSPIClock/Calendar0°C ~ 70°C (TA)2V ~ 5.5VHH:MM:SS (12/24 hr)YY-MM-DD20-SOIC2V ~ 3.8V120µA ~ 160µA @ 3.63V ~ 5.5VNot Verified
DS1501WZ+

DS1501WZ+

IC RTC CLK/CALENDAR PAR 28SOIC

Contact - immediate Analog Devices Inc./Maxim Integrated 50 ROHS3 Compliant - Tube Active Datasheet Alarm, Leap Year, NVSRAM, Square Wave Output, Watchdog Timer, Y2K28-SOIC (0.295", 7.50mm Width)Surface Mount256BParallelClock/Calendar0°C ~ 70°C3V ~ 3.6VHH:MM:SS (24 hr)YY-MM-DD-dd28-SOIC2.5V ~ 3.7V4mA @ 3V ~ 3.6VNot Verified
RX-4803LC:AA3 PURE SN

RX-4803LC:AA3 PURE SN

IC RTC CLK/CALENDAR SPI 12VSOJ

Contact - immediate EPSON 250 ROHS3 Compliant RX-4803LC Tape & Reel (TR) Active Datasheet Alarm, Leap Year12-TFSOJ (0.094", 2.40mm Width)Surface Mount-SPIClock/Calendar-40°C ~ 85°C1.6V ~ 5.5VHH:MM:SS (24 hr)YY-MM-DD-dd12-VSOJ-2.1µA ~ 3.4µA @ 3V ~ 5VNot Verified
RX-4803LC:UC3 PURE SN

RX-4803LC:UC3 PURE SN

IC RTC CLK/CALENDAR SPI 12VSOJ

Contact - immediate EPSON 250 ROHS3 Compliant RX-4803LC Tape & Reel (TR) Active Datasheet Alarm, Leap Year12-TFSOJ (0.094", 2.40mm Width)Surface Mount-SPIClock/Calendar-40°C ~ 85°C1.6V ~ 5.5VHH:MM:SS (24 hr)YY-MM-DD-dd12-VSOJ-2.1µA ~ 3.4µA @ 3V ~ 5VNot Verified
DS17487-5

DS17487-5

IC RTC CLK/CALENDAR PAR 24EDIP

Contact - immediate Analog Devices Inc./Maxim Integrated 14 RoHS Compliant By Exemption - Tube Obsolete Datasheet Alarm, Daylight Savings, Leap Year, NVSRAM, Square Wave Output24-DIP Module (0.600", 15.24mm)Through Hole4KBParallelClock/Calendar0°C ~ 70°C4.5V ~ 5.5VHH:MM:SS (12/24 hr)YY-MM-DD-dd24-EDIP2.5V ~ 3.7V3mA @ 4.5V ~ 5.5VNot Verified
DS17487-3

DS17487-3

IC RTC CLK/CALENDAR PAR 24EDIP

Contact - immediate Analog Devices Inc./Maxim Integrated 14 RoHS Compliant By Exemption - Tube Obsolete Datasheet Alarm, Daylight Savings, Leap Year, NVSRAM, Square Wave Output24-DIP Module (0.600", 15.24mm)Through Hole4KBParallelClock/Calendar0°C ~ 70°C2.7V ~ 3.7VHH:MM:SS (12/24 hr)YY-MM-DD-dd24-EDIP2.5V ~ 3.7V2mA @ 2.7V ~ 3.7VNot Verified
RX-4803LC:UA3 PURE SN

RX-4803LC:UA3 PURE SN

IC RTC CLK/CALENDAR SPI 12VSOJ

Contact - immediate EPSON 250 ROHS3 Compliant RX-4803LC Tape & Reel (TR) Active Datasheet Alarm, Leap Year12-TFSOJ (0.094", 2.40mm Width)Surface Mount-SPIClock/Calendar-40°C ~ 85°C1.6V ~ 5.5VHH:MM:SS (24 hr)YY-MM-DD-dd12-VSOJ-2.1µA ~ 3.4µA @ 3V ~ 5VNot Verified
M41T256YMH7F

M41T256YMH7F

IC RTC CLK/CALENDAR I2C 44SOH

Contact - immediate STMicroelectronics 936 ROHS3 Compliant Timekeeper® Tape & Reel (TR) Obsolete Datasheet Leap Year, NVSRAM44-BSOP (0.337", 8.56mm Width) requires SNAPHATSurface Mount32KBI2C, 2-Wire SerialClock/Calendar-25°C ~ 70°C4.5V ~ 5.5VHH:MM:SS:hh (24 hr)YY-MM-DD-dd44-SOH2.5V ~ 3.5V2.5mA @ 4.5V ~ 5.5VNot Verified
M41T256YMH7F

M41T256YMH7F

IC RTC CLK/CALENDAR I2C 44SOH

Contact - immediate STMicroelectronics 1 ROHS3 Compliant Timekeeper® Cut Tape (CT) Obsolete Datasheet Leap Year, NVSRAM44-BSOP (0.337", 8.56mm Width) requires SNAPHATSurface Mount32KBI2C, 2-Wire SerialClock/Calendar-25°C ~ 70°C4.5V ~ 5.5VHH:MM:SS:hh (24 hr)YY-MM-DD-dd44-SOH2.5V ~ 3.5V2.5mA @ 4.5V ~ 5.5VNot Verified
RX-4803LC:AAB PURE SN

RX-4803LC:AAB PURE SN

IC RTC CLK/CALENDAR SPI 12VSOJ

Contact - immediate EPSON 100 ROHS3 Compliant RX-4803LC Strip Active Datasheet Alarm, Leap Year12-TFSOJ (0.094", 2.40mm Width)Surface Mount-SPIClock/Calendar-40°C ~ 85°C1.6V ~ 5.5VHH:MM:SS (24 hr)YY-MM-DD-dd12-VSOJ-2.1µA ~ 3.4µA @ 3V ~ 5VNot Verified
RX-4803LC:UCB PURE SN

RX-4803LC:UCB PURE SN

IC RTC CLK/CALENDAR SPI 12VSOJ

Contact - immediate EPSON 100 ROHS3 Compliant RX-4803LC Strip Active Datasheet Alarm, Leap Year12-TFSOJ (0.094", 2.40mm Width)Surface Mount-SPIClock/Calendar-40°C ~ 85°C1.6V ~ 5.5VHH:MM:SS (24 hr)YY-MM-DD-dd12-VSOJ-2.1µA ~ 3.4µA @ 3V ~ 5VNot Verified
RX-4803LC:UA PURE SN

RX-4803LC:UA PURE SN

IC RTC CLK/CALENDAR SPI 12VSOJ

Contact - immediate EPSON 100 ROHS3 Compliant RX-4803LC Strip Active Datasheet Alarm, Leap Year12-TFSOJ (0.094", 2.40mm Width)Surface Mount-SPIClock/Calendar-40°C ~ 85°C1.6V ~ 5.5VHH:MM:SS (24 hr)YY-MM-DD-dd12-VSOJ-2.1µA ~ 3.4µA @ 3V ~ 5VNot Verified
RX-8803LC:UA PURE SN

RX-8803LC:UA PURE SN

IC RTC CLK/CALENDAR I2C 12VSOJ

Contact 0 - immediate EPSON 100 ROHS3 Compliant RX-8803LC Bulk Active Datasheet --------------
DS1501WEN+

DS1501WEN+

IC RTC CLK/CALENDAR PAR 28TSOP

Contact 0 - immediate Analog Devices Inc./Maxim Integrated 234 ROHS3 Compliant - Tray Obsolete Datasheet --------------