Manufacturer
- Analog Devices Inc./Maxim Integrated
- Dallas Semiconductor
- Intersil
- Microchip Technology
- National Semiconductor
- NXP USA Inc.
- Renesas Electronics America Inc.
- STMicroelectronics
- Texas Instruments
Model Series
- *
- -
- 2-Wire™
- Automotive, AEC-Q100
- EconoRAM
- LV8571A
- Timekeeper®
- Timekeeper®, CAPHAT™
Package
- Bag
- Bulk
- Strip
- Tape & Reel (TR)
- Tray
- Tube
Part Status
- Active
- Discontinued at
- Last Time Buy
- Not For New Designs
- Obsolete
Type
- -
- Binary Counter
- Clock/Calendar
- Clock/Calendar/Supervisor
- Elapsed Time Counter
- Phantom Time Chip
- Portable System Controller
- Real Time Clock (RTC)
- Temperature Recorder
- Time Event Recorder
- Timer Clock Peripheral (TCP)
- with Temp. Recorder
Features
- -
- Alarm
- Alarm, Daylight Savings, Leap Year, NVSRAM, Square Wave Output
- Alarm, Daylight Savings, Leap Year, RAM
- Alarm, Daylight Savings, Leap Year, SRAM
- Alarm, Daylight Savings, Leap Year, Supervisor, Watchdog Timer
- Alarm, Daylight Savings, NVRAM, NVSRAM, Square Wave Output, Y2K
- Alarm, Daylight Savings, NVSRAM
- Alarm, Daylight Savings, SRAM
- Alarm, EEPROM
- Alarm, EEPROM, Leap Year, Square Wave Output, SRAM, Unique ID
- Alarm, EEPROM, Leap Year, Square Wave Output, SRAM, Unique ID, Watchdog Timer
- Alarm, EEPROM, Leap Year, Square Wave Output, SRAM, Watchdog Timer
- Alarm, EEPROM, Leap Year, SRAM, Supervisor, Watchdog Timer, Y2K
- Alarm, EEPROM, Leap Year, SRAM, Unique ID, Y2K
- Alarm, EEPROM, Leap Year, Supervisor, Trickle-Charger, Watchdog Timer
- Alarm, EEPROM, Leap Year, Supervisor, Watchdog Timer
- Alarm, FRAM, Leap Year, Square Wave Output, TCXO/Crystal
- Alarm, Leap Year
- Alarm, Leap Year, NVRAM, Square Wave Output, SRAM, Supervisor, Trickle Charger, Watchdog Timer
- Alarm, Leap Year, NVRAM, Square Wave Output, Trickle Charger
- Alarm, Leap Year, NVRAM, Square Wave Output, Trickle-Charger
- Alarm, Leap Year, NVRAM, Square Wave Output, Watchdog Timer
- Alarm, Leap Year, NVSRAM, Square Wave Output
- Alarm, Leap Year, NVSRAM, Square Wave Output, Supervisor, Watchdog Timer
- Alarm, Leap Year, NVSRAM, Square Wave Output, Trickle-Charger
- Alarm, Leap Year, NVSRAM, Square Wave Output, Watchdog Timer
- Alarm, Leap Year, NVSRAM, Square Wave Output, Watchdog Timer, Y2K
- Alarm, Leap Year, NVSRAM, Trickle-Charger
- Alarm, Leap Year, NVSRAM, Watchdog Timer
- Alarm, Leap Year, NVSRAM, Watchdog Timer, Y2K
- Alarm, Leap Year, NVSRAM, Y2K
- Alarm, Leap Year, RAM
- Alarm, Leap Year, RAM, Square Wave Output, SRAM, Trickle Charger
- Alarm, Leap Year, RAM, Square Wave Output, Trickle Charger
- Alarm, Leap Year, RAM, Trickle Charger
- Alarm, Leap Year, Square Wave Output
- Alarm, Leap Year, Square Wave Output, SRAM
- Alarm, Leap Year, Square Wave Output, SRAM, TCXO/Crystal
- Alarm, Leap Year, Square Wave Output, SRAM, TCXO/Crystal, Watchdog Timer
- Alarm, Leap Year, Square Wave Output, SRAM, Unique ID
- Alarm, Leap Year, Square Wave Output, SRAM, Watchdog Timer
- Alarm, Leap Year, Square Wave Output, Supervisor, Watchdog Timer, Y2K
- Alarm, Leap Year, Square Wave Output, TCXO/Crystal
- Alarm, Leap Year, Square Wave Output, TCXO/Crystal, Watchdog Timer
- Alarm, Leap Year, Square Wave Output, Trickle-Charger
- Alarm, Leap Year, Square Wave Output, Unique ID
- Alarm, Leap Year, Square Wave Output, Watchdog Timer
- Alarm, Leap Year, SRAM
- Alarm, Leap Year, SRAM, Watchdog Timer
- Alarm, Leap Year, Supervisor, Unique ID, Watchdog Timer
- Alarm, Leap Year, Supervisor, Watchdog Timer
- Alarm, Leap Year, Trickle-Charger
- Alarm, Leap Year, Unique ID
- Alarm, Leap Year, Unique ID, Y2K
- Alarm, Leap Year, Watchdog Timer
- Alarm, Leap Year, Watchdog Timer, Y2K
- Alarm, NVRAM, Square Wave Output, Trickle-Charger, Watchdog Timer
- Alarm, NVSRAM
- Alarm, NVSRAM, Square Wave Output
- Alarm, NVSRAM, Square Wave Output, Y2K
- Alarm, Square Wave Output
- Alarm, Square Wave Output, SRAM
- Alarm, Square Wave Output, Trickle-Charger, Watchdog Timer
- Alarm, Square Wave Output, Watchdog Timer
- Alarm, SRAM, Trickle-Charger
- Alarm, Supervisor, Watchdog Timer
- Audio, Leap Year, Trickle-Charger
- EEPROM, Leap Year
- EEPROM, Leap Year, NVSRAM
- EEPROM, Leap Year, NVSRAM, RAM
- EEPROM, Leap Year, RAM, SRAM
- EEPROM, Leap Year, Supervisor, Trickle-Charger, Watchdog Timer
- Leap Year
- Leap Year, NVSRAM
- Leap Year, NVSRAM, RAM, Trickle-Charger
- Leap Year, NVSRAM, Square Wave Output
- Leap Year, NVSRAM, Trickle-Charger
- Leap Year, NVSRAM, Y2K
- Leap Year, Square Wave Output, Trickle-Charger
- Leap Year, Supervisor
- Leap Year, Trickle-Charger
- Leap Year, Watchdog Timer
- NVSRAM
- Square Wave Output, Unique ID
- Trickle-Charger
- Unique ID
Memory Size
- -
- 10B
- 113B
- 114B
- 128B
- 128KB
- 16B
- 236B
- 240B
- 242B
- 256B
- 2B
- 2KB
- 2MB
- 31B
- 32B
- 32KB
- 3B
- 44B
- 4KB
- 50B
- 512B
- 512KB
- 512kb
- 56B
- 56b
- 56B, 8KB
- 64B
- 64B, 1Kb
- 7B
- 8B
- 8K
- 8KB
- 96B
Time Format
- -
- Binary
- HH:MM:SS
- HH:MM:SS (12/24 hr)
- HH:MM:SS (24 hr)
- HH:MM:SS:hh (12/24 hr)
- HH:MM:SS:hh (24 hr)
Date Format
- -
- Binary
- YY-MM-DD
- YY-MM-DD-dd
- YYYY-MM-DD
Interface
- -
- 1-Wire® and 3-Wire
- 1-Wire® Serial
- 3-Wire Serial
- 3-Wire Serial, SPI
- I²C
- I²C, 2-Wire Serial
- I²C, Serial
- I²C, SPI
- Multiplexed
- Parallel
- Serial
- SPI
- SPI, 3-Wire Serial
- SPI, 4-Wire Serial
Power supply voltage (I/O) [V]
- -
- 0.9V ~ 1.8V, 0.9V ~ 5.5V
- 0.9V ~ 5.5V
- 0.9V ~ 5.5V, 1.8V ~ 5.5V
- 1.1V ~ 5.5V
- 1.2V ~ 5.5V
- 1.3V ~ 4.4V
- 1.4V ~ 5.5V
- 1.5V ~ 4.4V
- 1.6V ~ 3.6V
- 1.6V ~ 5.5V
- 1.71V ~ 1.89V
- 1.71V ~ 5.5V
- 1.7V ~ 3.6V
- 1.7V ~ 5.5V
- 1.8V ~ 2.2V
- 1.8V ~ 3.6V
- 1.8V ~ 4.2V
- 1.8V ~ 5.5V
- 1V ~ 5.5V
- 2.38V ~ 5.5V
- 2.3V ~ 4.5V
- 2.3V ~ 5.5V
- 2.4V ~ 5.5V
- 2.5V ~ 5.5V
- 2.5V ~ 6V
- 2.7V ~ 3.3V
- 2.7V ~ 3.3V, 4.5V ~ 5.5V
- 2.7V ~ 3.63V
- 2.7V ~ 3.6V
- 2.7V ~ 3.7V
- 2.7V ~ 3.7V, 4.5V ~ 5.5V
- 2.7V ~ 5.5V
- 2.8V ~ 5.5V
- 2.97V ~ 3.63V
- 2.97V ~ 3.63V, 4.5V ~ 5.5V
- 2.97V ~ 5.5V
- 2V ~ 5.5V
- 3.3V ~ 5.5V
- 3V
- 3V ~ 3.6V
- 3V ~ 3.7V
- 3V ~ 5.5V
- 3V ~ 6V
- 3V, 3.3V, 5V
- 4.5V ~ 5.5V
- 4.75V ~ 5.25V
- 4.75V ~ 5.5V
- 4V ~ 5.5V
- 5V
Media
Stocking Options
Products - Record(s)
DS1340U-18
Analog Devices Inc./Maxim Integrated
IC RTC CLOCK/CALENDAR I2C 8UMAX
DS1553WP-120+
Analog Devices Inc./Maxim Integrated
IC RTC CLK/CALENDAR PAR 34PCM
DS1386-8-120+
Analog Devices Inc./Maxim Integrated
IC RTC CLK/CALENDAR PAR 32EDIP
ISL12027IVAZ
Renesas Electronics America Inc.
IC RTC CLK/CALENDAR I2C 8TSSOP
ISL12025IBZ
Renesas Electronics America Inc.
IC RTC CLK/CALENDAR I2C 8SOIC
X1205V8IT1
Renesas Electronics America Inc.
IC RTC CLK/CALENDAR I2C 8TSSOP
1339C-31SRI8
Renesas Electronics America Inc.
IC RTC CLK/CALENDAR I2C 16SOIC
1339-2DVGI8
Renesas Electronics America Inc.
IC RTC CLK/CALENDAR I2C 8TSSOP
X1227V8Z-2.7
Renesas Electronics America Inc.
IC RTC CLK/CALENDAR I2C 8TSSOP
X1286A8T1
Renesas Electronics America Inc.
IC RTC CLK/CALENDAR I2C 8SOIC
X1205V8IZ
Renesas Electronics America Inc.
IC RTC CLK/CALENDAR I2C 8TSSOP
DS1386P-8-120+
Analog Devices Inc./Maxim Integrated
IC RTC CLK/CALENDAR PAR 34PCM
DS1643P-85+
Analog Devices Inc./Maxim Integrated
IC RTC CLK/CALENDAR PAR 34PCM
DS14285SN/T&R
Analog Devices Inc./Maxim Integrated
IC RTC CLK/CALENDAR PAR 24SOIC
DS1286I+
Analog Devices Inc./Maxim Integrated
IC RTC CLK/CALENDAR PAR 28EDIP
X1226S8T2
Renesas Electronics America Inc.
IC RTC CLK/CALENDAR I2C 8SOIC
X1226V8
Renesas Electronics America Inc.
IC RTC CLK/CALENDAR I2C 8TSSOP
ISL12025IBZ
Renesas Electronics America Inc.
IC RTC CLK/CALENDAR I2C 8SOIC
DS1742-100IND+
Analog Devices Inc./Maxim Integrated
IC RTC CLK/CALENDAR PAR 24EDIP
ISL12029IB27AZ-T
Renesas Electronics America Inc.
IC RTC CLK/CALENDAR I2C 14SOIC
ISL12028IB27AZ
Renesas Electronics America Inc.
IC RTC CLK/CALENDAR I2C 14SOIC
DS1500YN
Analog Devices Inc./Maxim Integrated
IC RTC CLK/CALENDAR PAR 32EDIP
DS14285S
Analog Devices Inc./Maxim Integrated
IC RTC CLK/CALENDAR PAR 24SOIC
M41ST85WMH6TR
STMicroelectronics
IC RTC CLK/CALENDAR I2C 28SOH
DS1743P-C01+
Analog Devices Inc./Maxim Integrated
REAL TIME CLOCK, NON-VOLATILE, 0