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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
DS1284Q/T&R Analog Devices Inc./Maxim Integrated

DS1284Q/T&R

IC RTC CLK/CALENDAR PAR 28PLCC

Analog Devices Inc./Maxim Integrated

2,594 -
Datasheet - 28-LCC (J-Lead) Tape & Reel (TR) Obsolete Not Verified Clock/Calendar Alarm, Leap Year, Square Wave Output, SRAM, Watchdog Timer 50B HH:MM:SS:hh (12/24 hr) YY-MM-DD-dd Parallel 4.5V ~ 5.5V 2.4V ~ 3.5V 7mA @ 5V 0°C ~ 70°C Surface Mount - - 28-PLCC (11.51x11.51)
DS1284Q+T&R Analog Devices Inc./Maxim Integrated

DS1284Q+T&R

IC RTC CLK/CALENDAR PAR 28PLCC

Analog Devices Inc./Maxim Integrated

2,716 -
Datasheet - 28-LCC (J-Lead) Tape & Reel (TR) Obsolete Not Verified Clock/Calendar Alarm, Leap Year, Square Wave Output, SRAM, Watchdog Timer 50B HH:MM:SS:hh (12/24 hr) YY-MM-DD-dd Parallel 4.5V ~ 5.5V 2.4V ~ 3.5V 7mA @ 5V 0°C ~ 70°C Surface Mount - - 28-PLCC (11.51x11.51)
RX8901CE XS B0B EPSON

RX8901CE XS B0B

IC RTC CLK/CALENDAR I2C 10SMD

EPSON

4,797 -
Datasheet - - Bulk Active - - - - - - - - - - - - - - -
RX8901CE XS A0B EPSON

RX8901CE XS A0B

IC RTC CLK/CALENDAR I2C 10SMD

EPSON

2,837 -
Datasheet - - Bulk Active - - - - - - - - - - - - - - -
RX4901CE XS C0B EPSON

RX4901CE XS C0B

IC RTC CLK/CALENDAR SPI 10SMD

EPSON

2,795 -
Datasheet - - Bulk Active - - - - - - - - - - - - - - -
RX4901CE XS D0B EPSON

RX4901CE XS D0B

IC RTC CLK/CALENDAR SPI 10SMD

EPSON

4,464 -
Datasheet - - Bulk Active - - - - - - - - - - - - - - -
RX4901CE XS B0B EPSON

RX4901CE XS B0B

IC RTC CLK/CALENDAR SPI 10SMD

EPSON

4,935 -
Datasheet - - Bulk Active - - - - - - - - - - - - - - -
RX4901CE XS A0B EPSON

RX4901CE XS A0B

IC RTC CLK/CALENDAR SPI 10SMD

EPSON

2,285 -
Datasheet - - Bulk Active - - - - - - - - - - - - - - -
RX-8025NBAC3 PURE SN EPSON

RX-8025NBAC3 PURE SN

IC RTC CLK/CALENDAR I2C 22SON

EPSON

3,619 -
Datasheet RX-8025NB 22-SMD, 20 Leads, Flat Leads Tape & Reel (TR) Active Not Verified Clock/Calendar Alarm - HH:MM:SS YY-MM-DD I2C 1.7V ~ 5.5V 1.15V ~ 5.5V 1.2µA ~ 1.8µA @ 3V ~ 5V -40°C ~ 85°C Surface Mount - - 22-SON (6.3x4.8)
DS1500WEN Analog Devices Inc./Maxim Integrated

DS1500WEN

IC RTC CLK/CALENDAR PAR 32TSOP

Analog Devices Inc./Maxim Integrated

2,240 -
Datasheet - 32-LFSOP (0.724", 18.40mm Width) Bag 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 - - 32-TSOP
DS1500YEN Analog Devices Inc./Maxim Integrated

DS1500YEN

IC RTC CLK/CALENDAR PAR 32TSOP

Analog Devices Inc./Maxim Integrated

3,344 -
Datasheet - 32-LFSOP (0.724", 18.40mm Width) Bag 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 4.5V ~ 5.5V 2.5V ~ 3.7V 5mA @ 4.5V ~ 5.5V -40°C ~ 85°C Surface Mount - - 32-TSOP
DS1284QN Analog Devices Inc./Maxim Integrated

DS1284QN

IC RTC CLK/CALENDAR PAR 28PLCC

Analog Devices Inc./Maxim Integrated

1,002 -
Datasheet - 28-LCC (J-Lead) Tube Obsolete Not Verified Clock/Calendar Alarm, Leap Year, Square Wave Output, SRAM, Watchdog Timer 50B HH:MM:SS:hh (12/24 hr) YY-MM-DD-dd Parallel 4.5V ~ 5.5V 2.4V ~ 3.5V 7mA @ 5V -40°C ~ 85°C Surface Mount - - 28-PLCC (11.51x11.51)
RX-4035SAACB PURE SN EPSON

RX-4035SAACB PURE SN

IC RTC CLK/CALENDAR SPI 14SOP

EPSON

1,980 -
Datasheet RX-4035SA 14-SOIC (0.197", 5.00mm Width) Bulk Active Not Verified Clock/Calendar Alarm - - - SPI 2.4V ~ 5.5V 1V ~ 5.5V 2.5µA @ 3V -40°C ~ 85°C Surface Mount - - 14-SOP
DS1689SN+ Analog Devices Inc./Maxim Integrated

DS1689SN+

IC RTC CLK/CALENDAR PAR 28SOIC

Analog Devices Inc./Maxim Integrated

1,891 -
Datasheet - 28-SOIC (0.337", 8.56mm Width) Tube Obsolete Not Verified Clock/Calendar NVSRAM 114B HH:MM:SS (12/24 hr) YY-MM-DD-dd Parallel 2.7V ~ 3.3V, 4.5V ~ 5.5V 2.5V ~ 3.7V 2mA @ 3V, 3mA @ 5V -40°C ~ 85°C Surface Mount - - 28-SOIC
DS1673E-3+T&R Analog Devices Inc./Maxim Integrated

DS1673E-3+T&R

IC RTC SYST CTRLR SER 20TSSOP

Analog Devices Inc./Maxim Integrated

2,518 -
Datasheet - 20-TSSOP (0.173", 4.40mm Width) Tape & Reel (TR) Active Not Verified Portable System Controller Alarm, Leap Year, Watchdog Timer - HH:MM:SS (12/24 hr) YY-MM-DD-dd 3-Wire Serial 2.7V ~ 3.3V 2.5V ~ 3.7V 100µA @ 3V 0°C ~ 70°C Surface Mount - - 20-TSSOP
DS1284QN/T&R Analog Devices Inc./Maxim Integrated

DS1284QN/T&R

IC RTC CLK/CALENDAR PAR 28PLCC

Analog Devices Inc./Maxim Integrated

1,918 -
Datasheet - 28-LCC (J-Lead) Tape & Reel (TR) Obsolete Not Verified Clock/Calendar Alarm, Leap Year, Square Wave Output, SRAM, Watchdog Timer 50B HH:MM:SS:hh (12/24 hr) YY-MM-DD-dd Parallel 4.5V ~ 5.5V 2.4V ~ 3.5V 7mA @ 5V -40°C ~ 85°C Surface Mount - - 28-PLCC (11.51x11.51)
DS1284QN+T&R Analog Devices Inc./Maxim Integrated

DS1284QN+T&R

IC RTC CLK/CALENDAR PAR 28PLCC

Analog Devices Inc./Maxim Integrated

1,035 -
Datasheet - 28-LCC (J-Lead) Tape & Reel (TR) Obsolete Not Verified Clock/Calendar Alarm, Leap Year, Square Wave Output, SRAM, Watchdog Timer 50B HH:MM:SS:hh (12/24 hr) YY-MM-DD-dd Parallel 4.5V ~ 5.5V 2.4V ~ 3.5V 7mA @ 5V -40°C ~ 85°C Surface Mount - - 28-PLCC (11.51x11.51)
DS1343D-3+T&R Analog Devices Inc./Maxim Integrated

DS1343D-3+T&R

IC RTC CLK/CALENDAR SPI 14TDFN

Analog Devices Inc./Maxim Integrated

2,423 -
Datasheet - 14-WFDFN Exposed Pad Tape & Reel (TR) Obsolete Not Verified Clock/Calendar Alarm, Leap Year, NVRAM, Square Wave Output, Trickle Charger 96B HH:MM:SS (12/24 hr) YY-MM-DD-dd SPI 2.7V ~ 5.5V 1.3V ~ 5.5V - -40°C ~ 85°C Surface Mount - - 14-TDFN (3x3)
V3025SO28A+ EM Microelectronic

V3025SO28A+

IC RTC CLOCK/CALENDAR 28SOIC

EM Microelectronic

4,011 -
Datasheet - 28-SOIC (0.295", 7.50mm Width) Tube Last Time Buy Not Verified Clock/Calendar Alarm, Leap Year, RAM 8B HH:MM:SS:hh (12/24 hr) YY-MM-DD-dd - 2V ~ 5.5V - 15µA @ 5.5V -40°C ~ 85°C (TA) Surface Mount - - 28-SOIC
DS1678+ Analog Devices Inc./Maxim Integrated

DS1678+

IC RTC TIME EVENT REC I2C 8DIP

Analog Devices Inc./Maxim Integrated

3,785 -
Datasheet - 8-DIP (0.300", 7.62mm) Tube Active Not Verified Time Event Recorder Alarm, Leap Year, NVSRAM, Y2K 32B HH:MM:SS (12/24 hr) YY-MM-DD-dd I2C, 2-Wire Serial 4.5V ~ 5.5V 2.6V ~ 3.5V - -40°C ~ 85°C Through Hole - - 8-PDIP
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