Analog Devices Inc./Maxim Integrated

Dallas Semiconductor

Intersil

Microchip Technology

National Semiconductor

NXP USA Inc.

Renesas Electronics America Inc.

STMicroelectronics

Texas Instruments

*

-

2-Wire™

Automotive, AEC-Q100

EconoRAM

LV8571A

Timekeeper®

Timekeeper®, CAPHAT™

Bag

Bulk

Strip

Tape & Reel (TR)

Tray

Tube

Active

Discontinued at

Last Time Buy

Not For New Designs

Obsolete

-

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

-

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

-

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

-

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)

-

Binary

YY-MM-DD

YY-MM-DD-dd

YYYY-MM-DD

-

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

-

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