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Real Time Clocks

Photo Mfr. Part # Availability 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
M41T60Q6F STMicroelectronics electronic component

M41T60Q6F

IC RTC CLK/CALENDAR I2C 16QFN

STMicroelectronics

0
RFQ

-

- 16-VFQFN Exposed Pad Tape & Reel (TR) Obsolete Not Verified Clock/Calendar Leap Year - HH:MM:SS (24 hr) YY-MM-DD-dd I2C, 2-Wire Serial 1.3V ~ 4.4V - 0.7µA ~ 0.95µA @ 3.6V ~ 4.4V -40°C ~ 85°C Surface Mount - - 16-QFN (3x3)
DS1682S/T&R Analog Devices Inc./Maxim Integrated electronic component

DS1682S/T&R

IC RTC ELAPSED CNT I2C 8SOIC

Analog Devices Inc./Maxim Integrated

0
RFQ

Datasheet

- 8-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Obsolete Not Verified Elapsed Time Counter Alarm, EEPROM 10B Binary Binary I2C, 2-Wire Serial 2.5V ~ 5.5V - 4µA ~ 15µA @ 3V ~ 5.5V -40°C ~ 85°C Surface Mount - - 8-SOIC
RX-8035SAAA0 PURE SN EPSON electronic component

RX-8035SAAA0 PURE SN

IC RTC TIME EVENT REC I2C 14SOP

EPSON

0
RFQ

Datasheet

RX-8035SA 14-SOIC (0.197", 5.00mm Width) Tape & Reel (TR) Active - Clock/Calendar Alarm - HH:MM:SS (12/24 hr) YY-MM-DD-dd I2C 2.4V ~ 5.5V 1V ~ 5.5V 2.5µA @ 3V -40°C ~ 85°C Surface Mount - - 14-SOP
AB0811-T3 Abracon LLC electronic component

AB0811-T3

IC RTC CLK/CALENDAR SPI 16QFN

Abracon LLC

0
RFQ

Datasheet

- 16-VFQFN Exposed Pad Tape & Reel (TR) Obsolete Not Verified Clock/Calendar Alarm, Leap Year, Trickle-Charger - HH:MM:SS:hh YY-MM-DD-dd SPI 1.7V ~ 3.6V 1.5V ~ 3.6V 0.17µA ~ 0.22µA @ 1.8V ~ 3V -40°C ~ 85°C Surface Mount - - 16-QFN (3x3)
AB0801-T3 Abracon LLC electronic component

AB0801-T3

IC RTC CLK/CALENDAR I2C 16QFN

Abracon LLC

0
RFQ

Datasheet

- 16-VFQFN Exposed Pad Tape & Reel (TR) Obsolete Not Verified Clock/Calendar Alarm, Leap Year, Trickle-Charger - HH:MM:SS:hh YY-MM-DD-dd I2C, 2-Wire Serial 1.7V ~ 3.6V 1.5V ~ 3.6V 0.17µA ~ 0.22µA @ 1.8V ~ 3V -40°C ~ 85°C Surface Mount - - 16-QFN (3x3)
RTC-4543SA:B3 ROHS EPSON electronic component

RTC-4543SA:B3 ROHS

IC RTC CLK/CALENDAR SER 14SOP

EPSON

0
RFQ

Datasheet

RTC-4543SA 14-SOIC (0.197", 5.00mm Width) Tape & Reel (TR) Obsolete Not Verified Clock/Calendar Leap Year - HH:MM:SS (24 hr) YY-MM-DD-dd 3-Wire Serial 2.5V ~ 5.5V - 1µA ~ 3µA @ 2V ~ 5V -40°C ~ 85°C Surface Mount - - 14-SOP
RV-8523-C3-32.768KHZ-10PPM-TA-QC Micro Crystal AG electronic component

RV-8523-C3-32.768KHZ-10PPM-TA-QC

IC RTC CLK/CALENDAR I2C 10SON

Micro Crystal AG

0
RFQ

Datasheet

C3 10-VCDFN Tape & Reel (TR) Active Not Verified Clock/Calendar Alarm, Battery Switch, Leap Year, Programmable Clock Output, Timer, Watchdog Timer - HH:MM:SS (12/24 hr) YY-MM-DD-dd I2C, 2-Wire Serial 1.2V ~ 5.5V - 0.18µA @ 3V -40°C ~ 85°C (TA) Surface Mount - - 10-SON (3.7x2.5)
RX-8025SA:AA0:ROHS EPSON electronic component

RX-8025SA:AA0:ROHS

IC RTC CLK/CALENDAR I2C 14SOP

EPSON

0
RFQ

Datasheet

RX-8025SA 14-SOIC (0.197", 5.00mm Width) Tape & Reel (TR) Obsolete Not Verified Clock/Calendar Alarm, Leap Year - HH:MM:SS (12/24 hr) YY-MM-DD-dd I2C, 2-Wire Serial 1.7V ~ 5.5V - 1.2µA ~ 1.8µA @ 3V ~ 5V -40°C ~ 85°C Surface Mount - - 14-SOP
M41T94MQ6E STMicroelectronics electronic component

M41T94MQ6E

IC RTC CLK/CALENDAR SPI 16SO

STMicroelectronics

0
RFQ

Datasheet

- 16-SOIC (0.154", 3.90mm Width) Tube Obsolete Not Verified Clock/Calendar Alarm, Leap Year, NVRAM, Square Wave Output, Watchdog Timer 44B HH:MM:SS:hh (24 hr) YY-MM-DD-dd SPI 2.7V ~ 5.5V 2.5V ~ 3.5V 1.4mA @ 2.7V ~ 5.5V -40°C ~ 85°C Surface Mount - - 16-SO
1337GDCGI Renesas Electronics Corporation electronic component

1337GDCGI

IC RTC CLK/CALENDAR I2C 8SOIC

Renesas Electronics Corporation

0
RFQ

Datasheet

- 8-SOIC (0.154", 3.90mm Width) Tube Obsolete Not Verified Clock/Calendar Alarm, Leap Year, Square Wave Output - HH:MM:SS (12/24 hr) YY-MM-DD-dd I2C, 2-Wire Serial 1.8V ~ 5.5V - 0.6µA @ 1.3V ~ 1.8V -40°C ~ 85°C Surface Mount - - 8-SOIC
M41T64Q6F STMicroelectronics electronic component

M41T64Q6F

IC RTC CLK/CALENDAR I2C 16QFN

STMicroelectronics

0
RFQ

Datasheet

Timekeeper® 16-VFQFN Exposed Pad Tape & Reel (TR) Obsolete Not Verified Clock/Calendar Alarm, Leap Year, Square Wave Output, Watchdog Timer - HH:MM:SS:hh (24 hr) YY-MM-DD-dd I2C, 2-Wire Serial 1.3V ~ 4.4V - 0.7µA ~ 0.95µA @ 1.3V ~ 4.4V -40°C ~ 85°C Surface Mount - - 16-QFN (3x3)
M41T66Q6F STMicroelectronics electronic component

M41T66Q6F

IC RTC CLK/CALENDAR I2C 16QFN

STMicroelectronics

0
RFQ

-

Timekeeper® 16-VFQFN Exposed Pad Tape & Reel (TR) Obsolete Not Verified Clock/Calendar Alarm, Leap Year, Square Wave Output, Watchdog Timer - HH:MM:SS:hh (24 hr) YY-MM-DD-dd I2C, 2-Wire Serial 1.5V ~ 4.4V - 0.9µA ~ 1.1µA @ 1.5V ~ 4.4V -40°C ~ 85°C Surface Mount - - 16-QFN (3x3)
DS1306EN/T&R Analog Devices Inc./Maxim Integrated electronic component

DS1306EN/T&R

IC RTC CLK/CALENDAR SPI 20TSSOP

Analog Devices Inc./Maxim Integrated

0
RFQ

Datasheet

- 20-TSSOP (0.173", 4.40mm Width) Tape & Reel (TR) Obsolete Not Verified Clock/Calendar Alarm, Leap Year, NVSRAM, Square Wave Output, Trickle-Charger 96B HH:MM:SS (12/24 hr) YY-MM-DD-dd SPI 2V ~ 5.5V 2V ~ 5.5V 25.3µA ~ 81µA @ 2V ~ 5V -40°C ~ 85°C Surface Mount - - 20-TSSOP
RV-3129-C3-32.768KHZ-OPTION-A-TA-QC-T3 Micro Crystal AG electronic component

RV-3129-C3-32.768KHZ-OPTION-A-TA-QC-T3

TIMING REAL TIME CLOCK

Micro Crystal AG

0
RFQ

Datasheet

C3 10-VCDFN Bulk Active - Clock/Calendar Alarm, EEPROM, RAM, Trickle Charger 8B HH:MM:SS YY-MM-DD-dd I2C, 2-Wire Serial 1.3V ~ 5.5V, 2.1V ~ 5.5V - 1µA @ 3V -40°C ~ 85°C (TA) Surface Mount - - 10-SON (3.7x2.5)
PT7C4363BZEEX Diodes Incorporated electronic component

PT7C4363BZEEX

IC RTC CLK/CALENDAR I2C 8TDFN

Diodes Incorporated

0
RFQ

Datasheet

- 8-WFDFN Exposed Pad Tape & Reel (TR) Obsolete Not Verified Clock/Calendar Alarm, Leap Year, Square Wave Output - HH:MM:SS (24 hr) YY-MM-DD-dd I2C, 2-Wire Serial 1.3V ~ 5.5V - 0.85µA ~ 0.9µA @ 3V ~ 5V -40°C ~ 85°C (TA) Surface Mount - - 8-TDFN (2x3)
RX6110SA:BB PURE SN EPSON electronic component

RX6110SA:BB PURE SN

IC RTC CLK/CALENDAR I2C 14SOP

EPSON

0
RFQ

Datasheet

RX6110SA 14-SOIC (0.197", 5.00mm Width) Tube Active Not Verified Clock/Calendar Alarm, SRAM 16B - - I2C, SPI 1.6V ~ 5.5V - 0.25µA @ 3V -40°C ~ 85°C Surface Mount - - 14-SOP
RV-1805-C3-32.768KHZ-2PPM-TA-QC Micro Crystal AG electronic component

RV-1805-C3-32.768KHZ-2PPM-TA-QC

IC RTC CLK/CALENDAR I2C 10SON

Micro Crystal AG

0
RFQ

Datasheet

- 10-VCDFN Tape & Reel (TR) Not For New Designs Not Verified Clock/Calendar Alarm, Programmable Clock Output, RAM, Timer, Trickle Charger, Watchdog Timer 256B HH:MM:SS:hh (12/24 hr) YY-MM-DD-dd I2C, 2-Wire Serial 1.5V ~ 3.6V - 0.08µA @ 3V -40°C ~ 85°C (TA) Surface Mount - - 10-SON (3.7x2.5)
RX8111CE BB EPSON electronic component

RX8111CE BB

IC RTC CLK/CALENDAR I2C 10SMD

EPSON

0
RFQ

Datasheet

RX8111CE 10-SMD, No Lead Bulk Active Not Verified Clock/Calendar Alarm, RAM - HH:MM:SS YY-MM-DD I2C 1.6V ~ 5.5V - 3µA @ 3V -40°C ~ 85°C (TA) Surface Mount - - 10-SMD
RX-4045SA:AA0 EPSON electronic component

RX-4045SA:AA0

IC RTC CLK/CALENDAR SPI 14SOP

EPSON

0
RFQ

Datasheet

RX-4045SA 14-SOIC (0.197", 5.00mm Width) Tape & Reel (TR) Obsolete Not Verified Clock/Calendar Alarm, Leap Year - HH:MM:SS (12/24 hr) YY-MM-DD-dd SPI 1.7V ~ 5.5V - 1.2µA ~ 1.8µA @ 3V ~ 5V -40°C ~ 85°C Surface Mount - - 14-SOP
V3020XSO8B+ EM Microelectronic electronic component

V3020XSO8B+

LINEAR IC

EM Microelectronic

0
RFQ

Datasheet

- 8-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Last Time Buy - Clock/Calendar Leap Year, RAM 1B HH:MM:SS YY-MM-DD-dd 3-Wire Serial 1.2V ~ 5.5V - 0.49µA ~ 0.6µA @ 3V ~ 5V -40°C ~ 125°C (TA) Surface Mount - - 8-SOIC
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Real Time Clocks Electronic Components

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