Real Time Clocks

Manufacturer 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

Reset All
Apply All
Result

Real Time Clock (RTC) ICs are timing components used to maintain accurate time and calendar information in electronic systems, even when the main power is turned off. They are widely used in embedded systems, industrial control, consumer electronics, communication equipment, medical devices, automotive electronics, IoT products, meters and data logging applications.

This category includes real time clock ICs, battery-backed RTCs, low-power RTCs, I2C RTCs, SPI RTCs, calendar clock ICs and related clock/timing components. These devices are commonly selected based on timekeeping accuracy, backup power support, interface type, alarm functions, operating voltage, current consumption, package type and application requirements.

TomatoElec supplies original Real Time Clock RTC ICs from recognized semiconductor manufacturers such as Microchip, NXP, STMicroelectronics, Renesas, Texas Instruments, Analog Devices, onsemi, Infineon and other major brands. As an in-stock electronic components supplier and independent distributor, TomatoElec provides inventory support, original component sourcing and BOM sourcing services for global customers.

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
RA8900CE UB3

RA8900CE UB3

IC RTC CLK/CALENDAR I2C 10SMD

EPSON

0 -
RFQ
RA8900CE UB3

Datasheet

- 10-SMD, No Lead Tape & Reel (TR) Active Not Verified Clock/Calendar Alarm - HH:MM:SS YY-MM-DD-dd I2C 2.5V ~ 5.5V - 1.4µA ~ 1.5µA @ 3V ~ 5V -40°C ~ 85°C (TA) Surface Mount Automotive AEC-Q200 10-SMD
RA8804CE XB3

RA8804CE XB3

IC RTC CLK/CALENDAR I2C 10SMD

EPSON

0 -
RFQ
RA8804CE XB3

Datasheet

- 10-SMD, No Lead Tape & Reel (TR) Active Not Verified Clock/Calendar Alarm - HH:MM:SS YY-MM-DD-dd I2C 1.6V ~ 5.5V - 1.5µA ~ 1.6µA @ 3V ~ 5V -40°C ~ 105°C (TA) Surface Mount Automotive AEC-Q200 10-SMD
PT7C4311AZEEX

PT7C4311AZEEX

IC RTC CLK/CALENDAR I2C 8TDFN

Diodes Incorporated

0 -
RFQ

-

- 8-WFDFN Exposed Pad Tape & Reel (TR) Obsolete Not Verified Clock/Calendar Square Wave Output 56B HH:MM:SS (12/24 hr) YY-MM-DD-dd I2C, 2-Wire Serial 1.2V ~ 5.5V 2V ~ 3.5V 150µA @ 1.5V ~ 5.5V -40°C ~ 85°C (TA) Surface Mount - - 8-TDFN (2x3)
PT7C4307AZEEX

PT7C4307AZEEX

IC RTC CLK/CALENDAR I2C 8TDFN

Diodes Incorporated

0 -
RFQ

-

- 8-WFDFN Exposed Pad Tape & Reel (TR) Obsolete Not Verified Clock/Calendar Alarm, Square Wave Output 56B HH:MM:SS (12/24 hr) YY-MM-DD-dd I2C, 2-Wire Serial 4.5V ~ 5.5V 2V ~ 3.5V 1.5mA @ 4.5V ~ 5.5V -40°C ~ 85°C (TA) Surface Mount - - 8-TDFN (2x3)
1339BC-31SRGI

1339BC-31SRGI

IC RTC CLK/CALENDAR I2C 16SOIC

Renesas Electronics Corporation

0 -
RFQ

-

- 16-SOIC (0.295", 7.50mm Width) Tube Obsolete Not Verified Clock/Calendar Alarm, Leap Year, Square Wave Output, Trickle-Charger - HH:MM:SS (12/24 hr) YY-MM-DD-dd I2C, Serial 3.3V ~ 5.5V 1.3V ~ 3.7V 200µA @ 3.63V ~ 5.5V -40°C ~ 85°C (TA) Surface Mount - - 16-SOIC
1339AC-31CSRGI

1339AC-31CSRGI

IC RTC CLK/CALENDAR I2C 16SOIC

Renesas Electronics Corporation

0 -
RFQ

-

- 16-SOIC (0.295", 7.50mm Width) Tube Obsolete Not Verified Clock/Calendar Alarm, Leap Year, Square Wave Output, Trickle-Charger - HH:MM:SS (12/24 hr) YY-MM-DD-dd I2C, Serial 3.3V ~ 5.5V 1.3V ~ 3.7V 200µA @ 3.63V ~ 5.5V -40°C ~ 85°C (TA) Surface Mount - - 16-SOIC
1339AC-31CSRGI8

1339AC-31CSRGI8

IC RTC CLK/CALENDAR I2C 16SOIC

Renesas Electronics Corporation

0 -
RFQ

-

- 16-SOIC (0.295", 7.50mm Width) Tape & Reel (TR) Obsolete Not Verified Clock/Calendar Alarm, Leap Year, Square Wave Output, Trickle-Charger - HH:MM:SS (12/24 hr) YY-MM-DD-dd I2C, Serial 3.3V ~ 5.5V 1.3V ~ 3.7V 200µA @ 3.63V ~ 5.5V -40°C ~ 85°C (TA) Surface Mount - - 16-SOIC
1339BC-31SRGI8

1339BC-31SRGI8

IC RTC CLK/CALENDAR I2C 16SOIC

Renesas Electronics Corporation

0 -
RFQ

-

- 16-SOIC (0.295", 7.50mm Width) Tape & Reel (TR) Obsolete Not Verified Clock/Calendar Alarm, Leap Year, Square Wave Output, Trickle-Charger - HH:MM:SS (12/24 hr) YY-MM-DD-dd I2C, Serial 3.3V ~ 5.5V 1.3V ~ 3.7V 200µA @ 3.63V ~ 5.5V -40°C ~ 85°C (TA) Surface Mount - - 16-SOIC
1337BCSRGI

1337BCSRGI

IC RTC CLK/CALENDAR I2C 16SOIC

Renesas Electronics Corporation

0 -
RFQ

-

- 16-SOIC (0.295", 7.50mm Width) Tube Obsolete Not Verified Clock/Calendar Alarm, Leap Year, Square Wave Output - HH:MM:SS (12/24 hr) YY-MM-DD-dd I2C 1.8V ~ 5.5V - - -40°C ~ 85°C Surface Mount - - 16-SOIC
1337BCSRGI8

1337BCSRGI8

IC RTC CLK/CALENDAR I2C 16SOIC

Renesas Electronics Corporation

0 -
RFQ

-

- 16-SOIC (0.295", 7.50mm Width) Tape & Reel (TR) Obsolete Not Verified Clock/Calendar Alarm, Leap Year, Square Wave Output - HH:MM:SS (12/24 hr) YY-MM-DD-dd I2C 1.8V ~ 5.5V - - -40°C ~ 85°C Surface Mount - - 16-SOIC
RV-3129-C3-32.768KHZ-OPTION-B-TA-QA

RV-3129-C3-32.768KHZ-OPTION-B-TA-QA

IC RTC CLK/CALENDAR I2C 10SON

Micro Crystal AG

0 -
RFQ
RV-3129-C3-32.768KHZ-OPTION-B-TA-QA

Datasheet

C3 10-VCDFN Bulk Active Not Verified Clock/Calendar Alarm, EEPROM, RAM, Trickle Charger 2B, 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 Surface Mount - - 10-SON (3.7x2.5)
RV-3129-C3-32.768KHZ-OPTION-B-TB-QC

RV-3129-C3-32.768KHZ-OPTION-B-TB-QC

IC RTC CLK/CALENDAR I2C 10SON

Micro Crystal AG

0 -
RFQ
RV-3129-C3-32.768KHZ-OPTION-B-TB-QC

Datasheet

C3 10-VCDFN Bulk Active Not Verified Clock/Calendar Alarm, EEPROM, RAM, Trickle Charger 2B, 8B HH:MM:SS YY-MM-DD-dd I2C, 2-Wire Serial 1.3V ~ 5.5V, 2.1V ~ 5.5V - 1µA @ 3V -40°C ~ 125°C Surface Mount - - 10-SON (3.7x2.5)
RV-3149-C3-32.768KHZ-OPTION-B-TA-QA

RV-3149-C3-32.768KHZ-OPTION-B-TA-QA

IC RTC CLK/CALENDAR SPI 10SON

Micro Crystal AG

0 -
RFQ
RV-3149-C3-32.768KHZ-OPTION-B-TA-QA

Datasheet

C3 10-VCDFN Bulk Active Not Verified Clock/Calendar Alarm, EEPROM, RAM, Trickle Charger 2B, 8B HH:MM:SS YY-MM-DD-dd SPI, 4-Wire Serial 1.3V ~ 5.5V, 2.1V ~ 5.5V - 1µA @ 3V -40°C ~ 85°C Surface Mount - - 10-SON (3.7x2.5)
RV-3149-C3-32.768KHZ-OPTION-A-TB-QC

RV-3149-C3-32.768KHZ-OPTION-A-TB-QC

IC RTC CLK/CALENDAR SPI 10SON

Micro Crystal AG

0 -
RFQ
RV-3149-C3-32.768KHZ-OPTION-A-TB-QC

Datasheet

C3 10-VCDFN Bulk Active Not Verified Clock/Calendar Alarm, EEPROM, RAM, Trickle Charger 2B, 8B HH:MM:SS YY-MM-DD-dd SPI, 4-Wire Serial 1.3V ~ 5.5V, 2.1V ~ 5.5V - 1µA @ 3V -40°C ~ 125°C Surface Mount - - 10-SON (3.7x2.5)
RV-3129-C3-32.768KHZ-OPTION-A-TB-QC

RV-3129-C3-32.768KHZ-OPTION-A-TB-QC

IC RTC CLK/CALENDAR I2C 10SON

Micro Crystal AG

0 -
RFQ
RV-3129-C3-32.768KHZ-OPTION-A-TB-QC

Datasheet

C3 10-VCDFN Bulk Active Not Verified Clock/Calendar Alarm, EEPROM, RAM, Trickle Charger 2B, 8B HH:MM:SS YY-MM-DD-dd I2C, 2-Wire Serial 1.3V ~ 5.5V, 2.1V ~ 5.5V - 1µA @ 3V -40°C ~ 125°C Surface Mount - - 10-SON (3.7x2.5)
RV-3149-C3-32.768KHZ-OPTION-B-TB-QC

RV-3149-C3-32.768KHZ-OPTION-B-TB-QC

IC RTC CLK/CALENDAR SPI 10SON

Micro Crystal AG

0 -
RFQ
RV-3149-C3-32.768KHZ-OPTION-B-TB-QC

Datasheet

C3 10-VCDFN Bulk Active Not Verified Clock/Calendar Alarm, EEPROM, RAM, Trickle Charger 2B, 8B HH:MM:SS YY-MM-DD-dd SPI, 4-Wire Serial 1.3V ~ 5.5V, 2.1V ~ 5.5V - 1µA @ 3V -40°C ~ 125°C Surface Mount - - 10-SON (3.7x2.5)
RX-4574LCB PURE SN

RX-4574LCB PURE SN

RX-4574LC:B RTC {SN-AG OR SN} 5+

EPSON

0 -
RFQ
RX-4574LCB PURE SN

Datasheet

RX-4574LC 12-TFSOJ (0.094", 2.40mm Width) Bulk Obsolete - Clock/Calendar Alarm - HH:MM:SS YY-MM-DD 3-Wire Serial 1.6V ~ 5.5V 1.3V ~ 5.5V 700nA ~ 900nA @ 3V ~ 5V -40°C ~ 85°C Surface Mount - - 12-VSOJ
RS5C316B-E2-FB

RS5C316B-E2-FB

WIRE INTERFACE REAL-TIME CLOCK

Nisshinbo Micro Devices Inc.

0 -
RFQ

-

- 8-LSSOP (0.173", 4.40mm Width) Bulk Obsolete - Clock/Calendar Alarm, Leap Year - HH:MM:SS (12/24 hr) YY-MM-DD Parallel, Serial 2.5V ~ 6V - 1.5µA ~ 2µA @ 3V ~ 6V -40°C ~ 85°C Surface Mount - - 8-SSOP
RV5C348A-E2-FB

RV5C348A-E2-FB

WIRE INTERFACE REAL-TIME CLOCK

Nisshinbo Micro Devices Inc.

0 -
RFQ

-

- - Bulk Obsolete - - - - - - - - - - - - - - -
RS5C338A-E2-FB

RS5C338A-E2-FB

WIRE INTERFACE REAL-TIME CLOCK

Nisshinbo Micro Devices Inc.

0 -
RFQ

-

- 10-LFSOP (0.173", 4.40mm Width) Bulk Obsolete - Clock/Calendar Alarm, Leap Year 8B HH:MM:SS (12/24 hr) YY-MM-DD 3-Wire Serial 2V ~ 5.5V - 0.8µA @ 3V -40°C ~ 85°C Surface Mount - - 10-SSOP
Total 2405 Record«Prev1... 116117118119120121Next»
TomatoElec

Search

TomatoElec

Products

TomatoElec

Phone

TomatoElec

User