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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
ISL12025IVZ-T Intersil

ISL12025IVZ-T

IC RTC CLK/CALENDAR I2C 8TSSOP

Intersil

11,777 -
Datasheet - 8-TSSOP (0.173", 4.40mm Width) Bulk Obsolete Not Verified Clock/Calendar Alarm, Leap Year, Supervisor, Unique ID, Watchdog Timer - HH:MM:SS (12/24 hr) YY-MM-DD-dd I2C, 2-Wire Serial 2.7V ~ 5.5V 1.8V ~ 5.5V 10µA ~ 20µA @ 2.7V ~ 5.5V -40°C ~ 85°C Surface Mount - - 8-TSSOP
ISL12023IVZ Intersil

ISL12023IVZ

IC RTC CLK/CALENDAR I2C 14TSSOP

Intersil

3,716 -
Datasheet - 14-TSSOP (0.173", 4.40mm Width) Tube Obsolete Not Verified Clock/Calendar Alarm, Daylight Savings, Leap Year, SRAM 128B HH:MM:SS (12/24 hr) YY-MM-DD-dd I2C, 2-Wire Serial 2.7V ~ 5.5V 1.8V ~ 5.5V 14µA ~ 15µA @ 3V ~ 5V -40°C ~ 85°C Surface Mount - - 14-TSSOP
ISL12026IVZ-T Renesas Electronics Corporation

ISL12026IVZ-T

IC RTC CLK/CALENDAR I2C 8TSSOP

Renesas Electronics Corporation

2,357 -
Datasheet - 8-TSSOP (0.173", 4.40mm Width) Tape & Reel (TR) Active Not Verified Clock/Calendar Alarm, Leap Year - HH:MM:SS (12/24 hr) YY-MM-DD-dd I2C, 2-Wire Serial 2.7V ~ 5.5V 1.8V ~ 5.5V 10µA ~ 20µA @ 2.7V ~ 5.5V -40°C ~ 85°C Surface Mount - - 8-TSSOP
DS1685E-3 Analog Devices Inc./Maxim Integrated

DS1685E-3

IC RTC CLK/CALENDAR PAR 24TSSOP

Analog Devices Inc./Maxim Integrated

2,534 -
Datasheet - 24-TSSOP (0.173", 4.40mm Width) Tube Obsolete Not Verified Clock/Calendar Alarm, NVSRAM, Square Wave Output, Y2K 242B HH:MM:SS (12/24 hr) YY-MM-DD-dd Parallel 2.7V ~ 3.7V 2.5V ~ 3.7V 2mA @ 3V 0°C ~ 70°C Surface Mount - - 24-TSSOP
ISL1208IB8Z-T7A Renesas Electronics Corporation

ISL1208IB8Z-T7A

IC RTC CLK/CALENDAR I2C 8SOIC

Renesas Electronics Corporation

115 -
Datasheet - 8-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Active Not Verified Clock/Calendar Alarm, Leap Year, SRAM 2B HH:MM:SS (12/24 hr) YY-MM-DD-dd I2C, 2-Wire Serial 2.7V ~ 5.5V 1.8V ~ 5.5V 4µA ~ 6µA @ 3V ~ 5V -40°C ~ 85°C Surface Mount - - 8-SOIC
BQ4845YS-A4N Texas Instruments

BQ4845YS-A4N

IC RTC CLK/CALENDAR PAR 28SOIC

Texas Instruments

3,421 -
Datasheet - 28-SOIC (0.295", 7.50mm Width) Tube Obsolete Not Verified Clock/Calendar Alarm, Daylight Savings, Leap Year, Supervisor, Watchdog Timer - HH:MM:SS (12/24 hr) YY-MM-DD-dd Parallel 4.5V ~ 5.5V 2.3V ~ 4V 1.5mA (Typ) @ 4.5 V ~ 5.5 V -40°C ~ 85°C Surface Mount - - 28-SOIC
DS1344D-33+ Analog Devices Inc./Maxim Integrated

DS1344D-33+

IC RTC CLK/CALENDAR SPI 14TDFN

Analog Devices Inc./Maxim Integrated

4,505 -
Datasheet - 14-WFDFN Exposed Pad Bulk Active 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 3V ~ 5.5V 1.3V ~ 5.5V 120µA ~ 160µA @ 3.63V ~ 5.5V -40°C ~ 85°C Surface Mount - - 14-TDFN (3x3)
BQ4285EP Benchmarq

BQ4285EP

IC RTC CLK/CALENDAR PAR 24DIP

Benchmarq

6,270 -
Datasheet - 24-DIP (0.600", 15.24mm) Tube Obsolete Not Verified Clock/Calendar Alarm, Daylight Savings, Leap Year, NVSRAM, Square Wave Output 114B HH:MM:SS (12/24 hr) YY-MM-DD-dd Parallel 4.5V ~ 5.5V 2.5V ~ 4V 300µA @ 5V 0°C ~ 70°C Through Hole - - 24-PDIP
BQ4285EP Texas Instruments

BQ4285EP

IC RTC CLK/CALENDAR PAR 24DIP

Texas Instruments

3,264 -
Datasheet - 24-DIP (0.600", 15.24mm) Tube Obsolete Not Verified Clock/Calendar Alarm, Daylight Savings, Leap Year, NVSRAM, Square Wave Output 114B HH:MM:SS (12/24 hr) YY-MM-DD-dd Parallel 4.5V ~ 5.5V 2.5V ~ 4V 300µA @ 5V 0°C ~ 70°C Through Hole - - 24-PDIP
BQ4802LYPW Texas Instruments

BQ4802LYPW

IC RTC CLK/CALENDAR PAR 28TSSOP

Texas Instruments

1,802 -
Datasheet - 28-TSSOP (0.173", 4.40mm Width) Bulk Active Not Verified Clock/Calendar Alarm, Daylight Savings, Leap Year, Supervisor, Watchdog Timer - HH:MM:SS (12/24 hr) YY-MM-DD-dd Parallel 2.7V ~ 3.6V 2.4V ~ 4V 1.5mA (Typ) @ 2.7 V ~ 3.6 V 0°C ~ 70°C Surface Mount - - 28-TSSOP
DS1685-3+ Analog Devices Inc./Maxim Integrated

DS1685-3+

IC RTC CLK/CALENDAR PAR 24-DIP

Analog Devices Inc./Maxim Integrated

2,221 -
Datasheet - 24-DIP (0.600", 15.24mm) Bulk Obsolete Not Verified Clock/Calendar Alarm, NVSRAM, Square Wave Output, Y2K 242B HH:MM:SS (12/24 hr) YY-MM-DD-dd Parallel 2.7V ~ 3.7V 2.5V ~ 3.7V 2mA @ 3V 0°C ~ 70°C Through Hole - - 24-PDIP
BQ4285S-SB2 Texas Instruments

BQ4285S-SB2

IC RTC CLK/CALENDAR PAR 24SOIC

Texas Instruments

4,700 -
Datasheet - 24-SOIC (0.295", 7.50mm Width) Bulk Obsolete Not Verified Clock/Calendar Alarm, Daylight Savings, Leap Year, NVSRAM, Square Wave Output 114B HH:MM:SS (12/24 hr) YY-MM-DD-dd Parallel 4.5V ~ 5.5V 2.5V ~ 4V - 0°C ~ 70°C Surface Mount - - 24-SOIC
DS1685QN-3 Analog Devices Inc./Maxim Integrated

DS1685QN-3

IC RTC CLK/CALENDAR PAR 28PLCC

Analog Devices Inc./Maxim Integrated

3,835 -
Datasheet - 28-LCC (J-Lead) Tube Obsolete Not Verified Clock/Calendar Alarm, NVSRAM, Square Wave Output, Y2K 242B HH:MM:SS (12/24 hr) YY-MM-DD-dd Parallel 2.7V ~ 3.7V 2.5V ~ 3.7V 2mA @ 3V -40°C ~ 85°C Surface Mount - - 28-PLCC (11.51x11.51)
BQ4802LYDW Texas Instruments

BQ4802LYDW

IC RTC CLK/CALENDAR PAR 28SOIC

Texas Instruments

4,075 -
Datasheet - 28-SOIC (0.295", 7.50mm Width) Bulk Active Not Verified Clock/Calendar Alarm, Daylight Savings, Leap Year, Supervisor, Watchdog Timer - HH:MM:SS (12/24 hr) YY-MM-DD-dd Parallel 2.7V ~ 3.6V 2.4V ~ 4V 1.5mA (Typ) @ 2.7 V ~ 3.6 V 0°C ~ 70°C Surface Mount - - 28-SOIC
DS1685QN-5 Analog Devices Inc./Maxim Integrated

DS1685QN-5

IC RTC CLK/CALENDAR PAR 28PLCC

Analog Devices Inc./Maxim Integrated

3,873 -
Datasheet - 28-LCC (J-Lead) Tube Obsolete Not Verified Clock/Calendar Alarm, NVSRAM, Square Wave Output, Y2K 242B HH:MM:SS (12/24 hr) YY-MM-DD-dd Parallel 4.5V ~ 5.5V 2.5V ~ 3.7V 3mA @ 5V -40°C ~ 85°C Surface Mount - - 28-PLCC (11.51x11.51)
DS12885Q/T&R Dallas Semiconductor

DS12885Q/T&R

IC RTC CLK/CALENDAR PAR 28PLCC

Dallas Semiconductor

2,500 -
Datasheet - 28-LCC (J-Lead) Bulk Obsolete Not Verified Clock/Calendar Alarm, Daylight Savings, Leap Year, NVSRAM, Square Wave Output 114B HH:MM:SS (12/24 hr) YY-MM-DD-dd Parallel 4.5V ~ 5.5V 2.5V ~ 4V - - Surface Mount - - 28-PLCC (11.51x11.51)
DS1685EN-5 Analog Devices Inc./Maxim Integrated

DS1685EN-5

IC RTC CLK/CALENDAR PAR 24TSSOP

Analog Devices Inc./Maxim Integrated

2,140 -
Datasheet - 24-TSSOP (0.173", 4.40mm Width) Tube Obsolete Not Verified Clock/Calendar Alarm, NVSRAM, Square Wave Output, Y2K 242B HH:MM:SS (12/24 hr) YY-MM-DD-dd Parallel 4.5V ~ 5.5V 2.5V ~ 3.7V 3mA @ 5V -40°C ~ 85°C Surface Mount - - 24-TSSOP
ISL1208IRT8Z Renesas Electronics Corporation

ISL1208IRT8Z

IC RTC CLK/CALENDAR I2C 8TDFN

Renesas Electronics Corporation

734 -
Datasheet - 8-WDFN Exposed Pad Tube Obsolete Not Verified Clock/Calendar Alarm, Leap Year, SRAM 2B HH:MM:SS (12/24 hr) YY-MM-DD-dd I2C, 2-Wire Serial 2.7V ~ 5.5V 1.8V ~ 5.5V 4µA ~ 6µA @ 3V ~ 5V -40°C ~ 85°C Surface Mount - - 8-TDFN (3x3)
DS14285N Analog Devices Inc./Maxim Integrated

DS14285N

IC RTC CLK/CALENDAR PAR 24DIP

Analog Devices Inc./Maxim Integrated

2,083 -
Datasheet - 24-DIP (0.600", 15.24mm) Tube Obsolete Not Verified Clock/Calendar Alarm, Daylight Savings, Leap Year, NVSRAM, Square Wave Output 114B HH:MM:SS (12/24 hr) YY-MM-DD-dd Parallel 4.5V ~ 5.5V 2.5V ~ 3.6V 0.5µA @ 4.5V ~ 5.5V -40°C ~ 85°C Through Hole - - 24-PDIP
DS1670E Analog Devices Inc./Maxim Integrated

DS1670E

IC RTC SYST CTRLR SER 20TSSOP

Analog Devices Inc./Maxim Integrated

2,992 -
Datasheet - 20-TSSOP (0.173", 4.40mm Width) Tube Obsolete Not Verified Portable System Controller Alarm, Leap Year, Watchdog Timer - HH:MM:SS (12/24 hr) YY-MM-DD-dd 3-Wire Serial 2.97V ~ 3.63V 2.5V ~ 3.7V 100µA @ 3.3V 0°C ~ 70°C Surface Mount - - 20-TSSOP
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