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
PCF2123U/5GA/1,015

PCF2123U/5GA/1,015

IC RTC/CALENDAR SPI UNCASED

NXP USA Inc.

0
RFQ
Datasheet * - Bulk Obsolete Not Verified - - - - - - - - - - - - - -
PCF8523U/12AA/1,00

PCF8523U/12AA/1,00

IC RTC/CALENDAR UNCASED DIE FFC

NXP USA Inc.

0
RFQ
Datasheet * - Bulk Obsolete Not Verified - - - - - - - - - - - - - -
PCF8564AU/5BD/1,01

PCF8564AU/5BD/1,01

IC RTC/CALENDAR UNCASED DIE

NXP USA Inc.

0
RFQ
Datasheet * - Bulk Obsolete Not Verified - - - - - - - - - - - - - -
PCA8802CX8/B/1,027

PCA8802CX8/B/1,027

IC RTC BINARY COUNTER I2C DIE

NXP USA Inc.

0
RFQ
Datasheet - Die Tape & Reel (TR) Obsolete Not Verified Binary Counter Square Wave Output, Unique ID - Binary Binary I2C, 2-Wire Serial 1.6V ~ 5.5V - 0.4µA @ 1.6V ~ 5.5V -40°C ~ 85°C - - - Die
DP8573AVX

DP8573AVX

IC RTC CLK/CALENDAR PAR 28PLCC

Texas Instruments

0
RFQ
Datasheet - 28-LCC (J-Lead) Tape & Reel (TR) 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 Surface Mount - - 28-PLCC (11.51x11.51)
PCA8802U/2AA/1,026

PCA8802U/2AA/1,026

IC RTC BINARY COUNTER I2C DIE

NXP USA Inc.

0
RFQ

-

- Die Tray Obsolete Not Verified Binary Counter Square Wave Output, Unique ID - Binary Binary I2C, 2-Wire Serial 1.6V ~ 5.5V - 0.4µA @ 1.6V ~ 5.5V -40°C ~ 85°C - - - Die
PCA8802UG/12KB/1,0

PCA8802UG/12KB/1,0

IC RTC BINARY COUNTER I2C 8WLCSP

NXP USA Inc.

0
RFQ

-

- 8-XFBGA, WLCSP Bulk Obsolete Not Verified Binary Counter Square Wave Output, Unique ID - Binary Binary I2C, 2-Wire Serial 1.6V ~ 5.5V - 0.4µA @ 1.6V ~ 5.5V -40°C ~ 85°C Surface Mount - - 8-WLCSP
PCF8564AU/5GC/1,01

PCF8564AU/5GC/1,01

IC RTC CLOCK/CALENDAR I2C DIE

NXP USA Inc.

0
RFQ
Datasheet - Die Bulk Obsolete Not Verified Clock/Calendar Alarm, Leap Year, Square Wave Output, Watchdog Timer - HH:MM:SS (24 hr) YY-MM-DD-dd I2C, 2-Wire Serial 1V ~ 5.5V - 0.6µA ~ 0.75µA @ 2V ~ 5V -40°C ~ 85°C Surface Mount - - Die
1337GDCGI8

1337GDCGI8

IC RTC CLK/CALENDAR I2C 8SOIC

Renesas Electronics Corporation

0
RFQ
Datasheet - 8-SOIC (0.154", 3.90mm 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-SOIC
1337GDVGI

1337GDVGI

IC RTC CLK/CALENDAR I2C 8MSOP

Renesas Electronics Corporation

0
RFQ
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

1337GDVGI8

IC RTC CLK/CALENDAR I2C 8MSOP

Renesas Electronics Corporation

0
RFQ
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

1337GNLGI

IC RTC CLK/CALENDAR I2C 16QFN

Renesas Electronics Corporation

0
RFQ
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

1337GNLGI8

IC RTC CLK/CALENDAR I2C 16QFN

Renesas Electronics Corporation

0
RFQ
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

1338-18DVGI

IC RTC CLK/CALENDAR I2C 8MSOP

Renesas Electronics Corporation

0
RFQ
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

1338-18DVGI8

IC RTC CLK/CALENDAR I2C 8MSOP

Renesas Electronics Corporation

0
RFQ
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

1338C-31SRI8

IC RTC CLK/CALENDAR I2C 16SOIC

Renesas Electronics Corporation

0
RFQ
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

1339C-31SRI

IC RTC CLK/CALENDAR I2C 16SOIC

Renesas Electronics Corporation

0
RFQ
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

1339C-31SRI8

IC RTC CLK/CALENDAR I2C 16SOIC

Renesas Electronics Corporation

0
RFQ
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

PT7C4302WE

IC RTC CLK/CALENDAR SER 8SOIC

Diodes Incorporated

0
RFQ
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

PT7C4307WE

IC RTC CLK/CALENDAR I2C 8SOIC

Diodes Incorporated

0
RFQ
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
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