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ELECTRONIC COMPONENTS

Real Time Clocks

Photo Mfr. Part # Availability Price Quantity Datasheet Series Package/Case Packaging Product Status Programmable Type Features Memory Size Time Format Date Format Interface Voltage - Supply Voltage - Supply, Battery Current - Timekeeping (Max) Operating Temperature Mounting Type Grade Qualification Supplier Device Package
RX-4803LC:UC3 PURE SN EPSON

RX-4803LC:UC3 PURE SN

IC RTC CLK/CALENDAR SPI 12VSOJ

EPSON

3,207 -
Datasheet RX-4803LC 12-TFSOJ (0.094", 2.40mm Width) Tape & Reel (TR) Active Not Verified Clock/Calendar Alarm, Leap Year - HH:MM:SS (24 hr) YY-MM-DD-dd SPI 1.6V ~ 5.5V - 2.1µA ~ 3.4µA @ 3V ~ 5V -40°C ~ 85°C Surface Mount - - 12-VSOJ
DS17487-5 Analog Devices Inc./Maxim Integrated

DS17487-5

IC RTC CLK/CALENDAR PAR 24EDIP

Analog Devices Inc./Maxim Integrated

3,657 -
Datasheet - 24-DIP Module (0.600", 15.24mm) Tube Obsolete Not Verified Clock/Calendar Alarm, Daylight Savings, Leap Year, NVSRAM, Square Wave Output 4KB HH:MM:SS (12/24 hr) YY-MM-DD-dd Parallel 4.5V ~ 5.5V 2.5V ~ 3.7V 3mA @ 4.5V ~ 5.5V 0°C ~ 70°C Through Hole - - 24-EDIP
DS17487-3 Analog Devices Inc./Maxim Integrated

DS17487-3

IC RTC CLK/CALENDAR PAR 24EDIP

Analog Devices Inc./Maxim Integrated

3,663 -
Datasheet - 24-DIP Module (0.600", 15.24mm) Tube Obsolete Not Verified Clock/Calendar Alarm, Daylight Savings, Leap Year, NVSRAM, Square Wave Output 4KB HH:MM:SS (12/24 hr) YY-MM-DD-dd Parallel 2.7V ~ 3.7V 2.5V ~ 3.7V 2mA @ 2.7V ~ 3.7V 0°C ~ 70°C Through Hole - - 24-EDIP
RX-4803LC:UA3 PURE SN EPSON

RX-4803LC:UA3 PURE SN

IC RTC CLK/CALENDAR SPI 12VSOJ

EPSON

2,347 -
Datasheet RX-4803LC 12-TFSOJ (0.094", 2.40mm Width) Tape & Reel (TR) Active Not Verified Clock/Calendar Alarm, Leap Year - HH:MM:SS (24 hr) YY-MM-DD-dd SPI 1.6V ~ 5.5V - 2.1µA ~ 3.4µA @ 3V ~ 5V -40°C ~ 85°C Surface Mount - - 12-VSOJ
RX-4803LC:AAB PURE SN EPSON

RX-4803LC:AAB PURE SN

IC RTC CLK/CALENDAR SPI 12VSOJ

EPSON

3,747 -
Datasheet RX-4803LC 12-TFSOJ (0.094", 2.40mm Width) Strip Active Not Verified Clock/Calendar Alarm, Leap Year - HH:MM:SS (24 hr) YY-MM-DD-dd SPI 1.6V ~ 5.5V - 2.1µA ~ 3.4µA @ 3V ~ 5V -40°C ~ 85°C Surface Mount - - 12-VSOJ
RX-4803LC:UCB PURE SN EPSON

RX-4803LC:UCB PURE SN

IC RTC CLK/CALENDAR SPI 12VSOJ

EPSON

2,692 -
Datasheet RX-4803LC 12-TFSOJ (0.094", 2.40mm Width) Strip Active Not Verified Clock/Calendar Alarm, Leap Year - HH:MM:SS (24 hr) YY-MM-DD-dd SPI 1.6V ~ 5.5V - 2.1µA ~ 3.4µA @ 3V ~ 5V -40°C ~ 85°C Surface Mount - - 12-VSOJ
M48T35AV-10MH1E STMicroelectronics

M48T35AV-10MH1E

IC RTC CLK/CALENDAR PAR 28SOH

STMicroelectronics

1,221 -
Datasheet Timekeeper® 28-SOP (0.350", 8.89mm Width) with SNAPHAT Sockets Tube Obsolete Not Verified Clock/Calendar Leap Year - HH:MM:SS (24 hr) YY-MM-DD-dd Parallel 3V ~ 3.6V - 2mA @ 3V ~ 3.6V 0°C ~ 70°C Surface Mount - - 28-SOH
DP8573AN Texas Instruments

DP8573AN

IC RTC CLK/CALENDAR PAR 24DIP

Texas Instruments

1,030 -
Datasheet - 24-DIP (0.300", 7.62mm) Tube Obsolete Not Verified Clock/Calendar Alarm, Leap Year - HH:MM:SS:hh (12/24 hr) YY-MM-DD-dd Parallel 4.5V ~ 5.5V 2.2V ~ 5.1V 1µA @ 5V -40°C ~ 85°C Through Hole - - 24-DIP
M48T12-200PC1 STMicroelectronics

M48T12-200PC1

IC RTC CLK/CALENDAR PAR 24DIP

STMicroelectronics

4,488 -
Datasheet Timekeeper® 24-DIP Module (0.600", 15.24mm) Tube Obsolete Not Verified Clock/Calendar Leap Year - HH:MM:SS (24 hr) YY-MM-DD-dd Parallel 4.5V ~ 5.5V - 3mA @ 4.5V ~ 5.5V 0°C ~ 70°C Through Hole - - 24-PCDIP, CAPHAT®
M48T35AV-10MH6E STMicroelectronics

M48T35AV-10MH6E

IC RTC CLK/CALENDAR PAR 28SOH

STMicroelectronics

2,352 -
Datasheet Timekeeper® 28-SOP (0.350", 8.89mm Width) with SNAPHAT Sockets Tube Obsolete Not Verified Clock/Calendar Leap Year - HH:MM:SS (24 hr) YY-MM-DD-dd Parallel 3V ~ 3.6V - 2mA @ 3V ~ 3.6V -40°C ~ 85°C Surface Mount - - 28-SOH
M48T35Y-70MH6E STMicroelectronics

M48T35Y-70MH6E

IC RTC CLK/CALENDAR PAR 28SOH

STMicroelectronics

1,293 -
Datasheet Timekeeper® 28-SOP (0.350", 8.89mm Width) with SNAPHAT Sockets Tube Obsolete Not Verified Clock/Calendar Leap Year - HH:MM:SS (24 hr) YY-MM-DD-dd Parallel 4.5V ~ 5.5V - 2mA @ 4.75V ~ 5.5V -40°C ~ 85°C Surface Mount - - 28-SOH
RX-4803LC:UA PURE SN EPSON

RX-4803LC:UA PURE SN

IC RTC CLK/CALENDAR SPI 12VSOJ

EPSON

2,413 -
Datasheet RX-4803LC 12-TFSOJ (0.094", 2.40mm Width) Strip Active Not Verified Clock/Calendar Alarm, Leap Year - HH:MM:SS (24 hr) YY-MM-DD-dd SPI 1.6V ~ 5.5V - 2.1µA ~ 3.4µA @ 3V ~ 5V -40°C ~ 85°C Surface Mount - - 12-VSOJ
RX-8803LC:UA PURE SN EPSON

RX-8803LC:UA PURE SN

IC RTC CLK/CALENDAR I2C 12VSOJ

EPSON

3,183 -
Datasheet RX-8803LC 12-TFSOJ (0.094", 2.40mm Width) Bulk Active Not Verified Clock/Calendar Alarm - HH:MM:SS YY-MM-DD I2C 1.6V ~ 5.5V - 2.1µA ~ 3.4µA @ 3V ~ 5V -40°C ~ 85°C Surface Mount - - 12-VSOJ
DS1501WEN+ Analog Devices Inc./Maxim Integrated

DS1501WEN+

IC RTC CLK/CALENDAR PAR 28TSOP

Analog Devices Inc./Maxim Integrated

3,679 -
Datasheet - 28-TSSOP (0.465", 11.80mm Width) Tray Obsolete Not Verified Clock/Calendar Alarm, Leap Year, NVSRAM, Square Wave Output, Watchdog Timer, Y2K 256B HH:MM:SS (24 hr) YY-MM-DD-dd Parallel 3V ~ 3.6V 2.5V ~ 3.7V 4mA @ 3V ~ 3.6V -40°C ~ 85°C Surface Mount - - 28-TSOP
M48T35Y-70MH1E STMicroelectronics

M48T35Y-70MH1E

IC RTC CLK/CALENDAR PAR 28SOH

STMicroelectronics

3,845 -
Datasheet Timekeeper® 28-SOP (0.350", 8.89mm Width) with SNAPHAT Sockets Tube Obsolete Not Verified Clock/Calendar Leap Year - HH:MM:SS (24 hr) YY-MM-DD-dd Parallel 4.5V ~ 5.5V - 2mA @ 4.75V ~ 5.5V 0°C ~ 70°C Surface Mount - - 28-SOH
DS1743P-100 Analog Devices Inc./Maxim Integrated

DS1743P-100

IC RTC CLK/CALENDAR PAR 34PCM

Analog Devices Inc./Maxim Integrated

3,189 -
Datasheet - 34-PowerCap™ Module Tube Obsolete Not Verified Clock/Calendar Leap Year, NVSRAM, Y2K 8KB HH:MM:SS (24 hr) YY-MM-DD-dd Parallel 4.5V ~ 5.5V 3V 3mA @ 5V 0°C ~ 70°C Surface Mount - - 34-PowerCap Module
M48T37V-10MH6E STMicroelectronics

M48T37V-10MH6E

IC RTC CLK/CALENDAR PAR 44SOH

STMicroelectronics

3,410 -
Datasheet Timekeeper® 44-BSOP (0.337", 8.56mm Width) requires SNAPHAT Tube Obsolete Not Verified Clock/Calendar Alarm, Leap Year, Watchdog Timer - HH:MM:SS (24 hr) YY-MM-DD-dd Parallel 3V ~ 3.6V - 2mA @ 3V ~ 3.6V -40°C ~ 85°C Surface Mount - - 44-SOH
M48T37Y-70MH6E STMicroelectronics

M48T37Y-70MH6E

IC RTC CLK/CALENDAR PAR 44SOH

STMicroelectronics

2,485 -
Datasheet Timekeeper® 44-BSOP (0.337", 8.56mm Width) requires SNAPHAT Tube Obsolete Not Verified Clock/Calendar Alarm, Leap Year, Watchdog Timer - HH:MM:SS (24 hr) YY-MM-DD-dd Parallel 4.5V ~ 5.5V - 3mA @ 4.5V ~ 5.5V -40°C ~ 85°C Surface Mount - - 44-SOH
M48T59Y-70MH1F STMicroelectronics

M48T59Y-70MH1F

IC RTC CLK/CALENDAR PAR 28SOH

STMicroelectronics

1,193 -
Datasheet Timekeeper® 28-SOP (0.350", 8.89mm Width) with SNAPHAT Sockets Tape & Reel (TR) Obsolete Not Verified Clock/Calendar Alarm, Leap Year, Watchdog Timer - HH:MM:SS (24 hr) YY-MM-DD-dd Parallel 4.5V ~ 5.5V - 3mA @ 4.5V ~ 5.5V 0°C ~ 70°C Surface Mount - - 28-SOH
DP8573AVX/NOPB Texas Instruments

DP8573AVX/NOPB

IC RTC CLK/CALENDAR PAR 28PLCC

Texas Instruments

1,510 -
Datasheet - 28-LCC (J-Lead) Tape & Reel (TR) Active Not Verified Clock/Calendar Alarm, Leap Year - HH:MM:SS:hh (12/24 hr) YY-MM-DD-dd Parallel 4.5V ~ 5.5V 2.2V ~ 5.1V 1µA @ 5V -40°C ~ 85°C Surface Mount - - 28-PLCC (11.51x11.51)
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