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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
1337GDVGI Renesas Electronics Corporation

1337GDVGI

IC RTC CLK/CALENDAR I2C 8MSOP

Renesas Electronics Corporation

3,322 -
Datasheet - 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) Tube Active 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-MSOP
1337GDVGI8 Renesas Electronics Corporation

1337GDVGI8

IC RTC CLK/CALENDAR I2C 8MSOP

Renesas Electronics Corporation

3,147 -
Datasheet - 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) Tape & Reel (TR) Active 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-MSOP
1337GNLGI Renesas Electronics Corporation

1337GNLGI

IC RTC CLK/CALENDAR I2C 16QFN

Renesas Electronics Corporation

4,771 -
Datasheet - 16-VFQFN Exposed Pad 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 - - 16-QFN (3x3)
1337GNLGI8 Renesas Electronics Corporation

1337GNLGI8

IC RTC CLK/CALENDAR I2C 16QFN

Renesas Electronics Corporation

1,414 -
Datasheet - 16-VFQFN Exposed Pad 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, 2-Wire Serial 1.8V ~ 5.5V - 0.6µA @ 1.3V ~ 1.8V -40°C ~ 85°C Surface Mount - - 16-QFN (3x3)
1338-18DVGI Renesas Electronics Corporation

1338-18DVGI

IC RTC CLK/CALENDAR I2C 8MSOP

Renesas Electronics Corporation

3,757 -
Datasheet - 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) Tube Obsolete Not Verified Clock/Calendar Leap Year, NVSRAM, Square Wave Output 56B HH:MM:SS (12/24 hr) YY-MM-DD-dd I2C, 2-Wire Serial 1.8V ~ 5.5V 1.3V ~ 3.7V 2µA @ 3.3V -40°C ~ 85°C Surface Mount - - 8-MSOP
1338-18DVGI8 Renesas Electronics Corporation

1338-18DVGI8

IC RTC CLK/CALENDAR I2C 8MSOP

Renesas Electronics Corporation

1,545 -
Datasheet - 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) Tape & Reel (TR) Obsolete Not Verified Clock/Calendar Leap Year, NVSRAM, Square Wave Output 56B HH:MM:SS (12/24 hr) YY-MM-DD-dd I2C, 2-Wire Serial 1.8V ~ 5.5V 1.3V ~ 3.7V 2µA @ 3.3V -40°C ~ 85°C Surface Mount - - 8-MSOP
1338C-31SRI8 Renesas Electronics Corporation

1338C-31SRI8

IC RTC CLK/CALENDAR I2C 16SOIC

Renesas Electronics Corporation

3,453 -
Datasheet - 16-SOIC (0.295", 7.50mm Width) Tape & Reel (TR) Obsolete Not Verified Clock/Calendar Leap Year, NVSRAM, Square Wave Output 56B HH:MM:SS (12/24 hr) YY-MM-DD-dd I2C, 2-Wire Serial 3.3V ~ 5.5V 1.3V ~ 3.7V 5µA @ 3.63V ~ 5.5V -40°C ~ 85°C Surface Mount - - 16-SOIC
1339C-31SRI Renesas Electronics Corporation

1339C-31SRI

IC RTC CLK/CALENDAR I2C 16SOIC

Renesas Electronics Corporation

3,632 -
Datasheet - 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, 2-Wire Serial 3.3V ~ 5.5V 1.3V ~ 3.7V 200µA @ 3.63V ~ 5.5V -40°C ~ 85°C Surface Mount - - 16-SOIC
1339C-31SRI8 Renesas Electronics Corporation

1339C-31SRI8

IC RTC CLK/CALENDAR I2C 16SOIC

Renesas Electronics Corporation

2,799 -
Datasheet - 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, 2-Wire Serial 3.3V ~ 5.5V 1.3V ~ 3.7V 200µA @ 3.63V ~ 5.5V -40°C ~ 85°C Surface Mount - - 16-SOIC
PT7C4302WE Diodes Incorporated

PT7C4302WE

IC RTC CLK/CALENDAR SER 8SOIC

Diodes Incorporated

2,100 -
Datasheet - 8-SOIC (0.154", 3.90mm Width) Tube Obsolete Not Verified Clock/Calendar Leap Year, NVSRAM, Square Wave Output, Trickle-Charger 31B HH:MM:SS (12/24 hr) YY-MM-DD-dd 3-Wire Serial 1.2V ~ 5.5V 1.5V ~ 5.5V 25.3µA ~ 81µA @ 2V ~ 5V -40°C ~ 85°C Surface Mount - - 8-SOIC
PT7C4307WE Diodes Incorporated

PT7C4307WE

IC RTC CLK/CALENDAR I2C 8SOIC

Diodes Incorporated

1,105 -
Datasheet - 8-SOIC (0.154", 3.90mm Width) Tube Obsolete Not Verified Clock/Calendar Alarm, Leap Year, NVSRAM, 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 Surface Mount - - 8-SOIC
PT7C4311WE Diodes Incorporated

PT7C4311WE

IC RTC CLK/CALENDAR I2C 8SOIC

Diodes Incorporated

2,225 -
Datasheet - 8-SOIC (0.154", 3.90mm Width) Tube Obsolete Not Verified Clock/Calendar Leap Year, Square Wave Output, Y2K 56B HH:MM:SS (24 hr) YY-MM-DD-dd I2C, 2-Wire Serial 1.2V ~ 5.5V 2V ~ 5.5V 70µA @ 1.5V ~ 5.5V -40°C ~ 85°C Surface Mount - - 8-SOIC
PT7C4337UE Diodes Incorporated

PT7C4337UE

IC RTC CLK/CALENDAR I2C 8MSOP

Diodes Incorporated

2,811 -
Datasheet - 8-TSSOP, 8-MSOP (0.118", 3.00mm 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 - 0.8µA @ 1.3V ~ 1.8V -40°C ~ 85°C Surface Mount - - 8-MSOP
PT7C4337WE Diodes Incorporated

PT7C4337WE

IC RTC CLK/CALENDAR I2C 8SOIC

Diodes Incorporated

2,380 -
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 - 0.8µA @ 1.3V ~ 1.8V -40°C ~ 85°C Surface Mount - - 8-SOIC
PT7C433833UE Diodes Incorporated

PT7C433833UE

IC RTC CLK/CALENDAR I2C 8MSOP

Diodes Incorporated

2,466 -
Datasheet - 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) Tube Obsolete Not Verified Clock/Calendar Leap Year, NVSRAM, Square Wave Output 56B HH:MM:SS (12/24 hr) YY-MM-DD-dd I2C, 2-Wire Serial 2.7V ~ 5.5V 1.5V ~ 3.7V 125µA @ 2.7V ~ 5.5V -40°C ~ 85°C Surface Mount - - 8-MSOP
PT7C43390LE Diodes Incorporated

PT7C43390LE

IC RTC CLK/CALENDAR I2C 8MSOP

Diodes Incorporated

4,191 -
Datasheet - 8-TSSOP, 8-MSOP (0.118", 3.00mm 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 1.3V ~ 5.5V - 0.65µA ~ 0.7µA @ 3V ~ 5V -40°C ~ 85°C Surface Mount - - 8-MSOP
PT7C4372ALE Diodes Incorporated

PT7C4372ALE

IC RTC CLK/CALENDAR I2C 8TSSOP

Diodes Incorporated

4,558 -
Datasheet - 8-TSSOP (0.173", 4.40mm Width) Tube Obsolete Not Verified Clock/Calendar Alarm, Leap Year - HH:MM:SS (12/24 hr) YY-MM-DD-dd I2C, 2-Wire Serial 1.8V ~ 6V - 0.8µA @ 3V -40°C ~ 85°C Surface Mount - - 8-TSSOP
RTC-72423A0:ROHS EPSON

RTC-72423A0:ROHS

IC RTC CLK/CALENDAR PAR 24SOP

EPSON

1,216 -
Datasheet RTC-72423 24-SOIC (0.311", 7.90mm Width) Tape & Reel (TR) Obsolete Not Verified Clock/Calendar Leap Year - HH:MM:SS (12/24 hr) YY-MM-DD-dd Parallel 4.5V ~ 5.5V - 5µA ~ 10µA @ 2V ~ 5V -40°C ~ 85°C Surface Mount - - 24-SOP
RX-4574LC:B0 PURE SN EPSON

RX-4574LC:B0 PURE SN

IC RTC CLK/CALENDAR SER 12VSOJ

EPSON

3,408 -
Datasheet RX-4574LC 12-TFSOJ (0.094", 2.40mm Width) Tape & Reel (TR) Obsolete Not Verified Clock/Calendar Alarm, Leap Year - HH:MM:SS (24 hr) YY-MM-DD-dd 3-Wire Serial 1.6V ~ 5.5V - 0.95µA ~ 1µA @ 3V ~ 5V -40°C ~ 85°C Surface Mount - - 12-VSOJ
RX-8581JE:B0 EPSON

RX-8581JE:B0

IC RTC CLK/CALENDAR I2C 20VSOJ

EPSON

4,391 -
Datasheet RX-8581JE 20-LSSOJ (0.213", 5.40mm Width) Tape & Reel (TR) Obsolete Not Verified Clock/Calendar Alarm, Leap Year - HH:MM:SS (24 hr) YY-MM-DD-dd I2C, 2-Wire Serial 1.8V ~ 5.5V - 0.8µA ~ 1.2µA @ 3V ~ 5V -40°C ~ 85°C Surface Mount - - 20-VSOJ
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