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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
DS1557P-70+ Analog Devices Inc./Maxim Integrated electronic component

DS1557P-70+

IC RTC CLK/CALENDAR PAR 34PCM

Analog Devices Inc./Maxim Integrated

0
RFQ

Datasheet

- 34-PowerCap™ Module Tray Active Not Verified Clock/Calendar Alarm, Leap Year, NVSRAM, Watchdog Timer, Y2K 512KB HH:MM:SS (24 hr) YY-MM-DD-dd Parallel 4.5V ~ 5.5V 3V 6mA @ 5V 0°C ~ 70°C Surface Mount - - 34-PowerCap Module
DS1251WP-120+ Analog Devices Inc./Maxim Integrated electronic component

DS1251WP-120+

IC RTC PHANTOM CHIP PAR 34PCM

Analog Devices Inc./Maxim Integrated

0
RFQ

Datasheet

- 34-PowerCap™ Module Tube Active Not Verified Phantom Time Chip Leap Year, NVSRAM 512KB HH:MM:SS:hh (12/24 hr) YY-MM-DD-dd Parallel 2.97V ~ 3.63V 3V 7mA @ 3.3V 0°C ~ 70°C Surface Mount - - 34-PowerCap Module
DS1746WP-120IND+ Analog Devices Inc./Maxim Integrated electronic component

DS1746WP-120IND+

IC RTC CLK/CALENDAR PAR 34PCM

Analog Devices Inc./Maxim Integrated

36
RFQ

Datasheet

- 34-PowerCap™ Module Tray Active Not Verified Clock/Calendar Leap Year, NVSRAM, Y2K 128KB HH:MM:SS (24 hr) YY-MM-DD-dd Parallel 2.97V ~ 3.63V 3V 2mA @ 3.3V -40°C ~ 85°C Surface Mount - - 34-PowerCap Module
DS1747-70IND+ Analog Devices Inc./Maxim Integrated electronic component

DS1747-70IND+

IC RTC CLK/CALENDAR PAR 32EDIP

Analog Devices Inc./Maxim Integrated

48
RFQ

Datasheet

- 32-DIP Module (0.600", 15.24mm) Tube Active Not Verified Clock/Calendar Leap Year, NVSRAM, Y2K 512KB HH:MM:SS (24 hr) YY-MM-DD-dd Parallel 4.5V ~ 5.5V - 4mA @ 5V -40°C ~ 85°C Through Hole - - 32-EDIP
MAX31343EKA+ Analog Devices Inc./Maxim Integrated electronic component

MAX31343EKA+

IC RTC CLK/CALENDAR I2C 8WLP

Analog Devices Inc./Maxim Integrated

0
RFQ

-

- 8-VFBGA, WLBGA Strip Active Not Verified Clock/Calendar Alarm - HH:MM:SS:hh (12/24 hr) YY-MM-DD-dd I2C 1.6V ~ 5.5V - 1.2µA ~ 2µA @ 1.6V ~ 5.5V -40°C ~ 85°C (TA) Surface Mount - - 8-WLP (2.07x2.27)
PCF85063AT/AY NXP Semiconductors electronic component

PCF85063AT/AY

PCF85063AT - Tiny Real-Time Cloc

NXP Semiconductors

68,624
RFQ

Datasheet

- 8-SOIC (0.154", 3.90mm Width) Bulk Active - Clock/Calendar Alarm, Leap Year, Square Wave Output - HH:MM:SS (12/24 hr) YY-MM-DD-dd I2C 0.9V ~ 5.5V, 1.8V ~ 5.5V - 0.6µA @ 3.3V -40°C ~ 85°C (TA) Surface Mount - - 8-SOIC
DS1375T Analog Devices Inc./Maxim Integrated electronic component

DS1375T

2-WIRE DIGITAL INPUT RTC

Analog Devices Inc./Maxim Integrated

3,797
RFQ

Datasheet

- 6-WDFN Exposed Pad Tube Active Not Verified Clock/Calendar Alarm, Leap Year, Square Wave Output, SRAM 16B HH:MM:SS (12/24 hr) YY-MM-DD-dd I2C 1.7V ~ 5.5V 1.3V ~ 5.5V 0.5µA @ 1.7V ~ 5.5V -40°C ~ 85°C (TA) Surface Mount - - 6-TDFN-EP (3x3)
R2061S02-E2-F Nisshinbo Micro Devices Inc. electronic component

R2061S02-E2-F

3 WIRE INTERFACE REAL-TIME CLOCK

Nisshinbo Micro Devices Inc.

2,000
RFQ

Datasheet

* - Tape & Reel (TR) Active Not Verified - - - - - - - - - - - - - -
R2062L01-E2 Nisshinbo Micro Devices Inc. electronic component

R2062L01-E2

3 WIRE INTERFACE REAL-TIME CLOCK

Nisshinbo Micro Devices Inc.

0
RFQ

Datasheet

* - Tape & Reel (TR) Obsolete Not Verified - - - - - - - - - - - - - -
BU9873FVM-GTTR Rohm Semiconductor electronic component

BU9873FVM-GTTR

IC RTC CLK/CALENDAR I2C 8MSOP

Rohm Semiconductor

269
RFQ

Datasheet

- 8-VSSOP, 8-MSOP (0.110", 2.80mm Width) Tape & Reel (TR) Not For New Designs Not Verified Clock/Calendar Alarm, Leap Year - HH:MM:SS (12/24 hr) YY-MM-DD-dd I2C, 2-Wire Serial 1.8V ~ 5.5V - 1µA ~ 1.35µA @ 3V ~ 5.5V -40°C ~ 85°C Surface Mount - - 8-MSOP
X1205V8 Intersil electronic component

X1205V8

IC RTC CLK/CALENDAR I2C 8TSSOP

Intersil

1,594
RFQ

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 2.7V ~ 5.5V 1.8V ~ 5.5V 10µA ~ 20µA @ 2.7V ~ 5V 0°C ~ 70°C Surface Mount - - 8-TSSOP
MAX6900ETTAEQ-T Analog Devices Inc./Maxim Integrated electronic component

MAX6900ETTAEQ-T

I2C-BUS-COMPATIBLE REAL-TIME CLO

Analog Devices Inc./Maxim Integrated

1,000
RFQ

Datasheet

* - Bulk Active - - - - - - - - - - - - - - -
ISL12021CVZ Intersil electronic component

ISL12021CVZ

IC RTC CLK/CALENDAR I2C 14TSSOP

Intersil

601
RFQ

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 5.5µA ~ 6.5µA @ 3V ~ 5V -20°C ~ 70°C Surface Mount - - 14-TSSOP
PCF85263AUKZ NXP USA Inc. electronic component

PCF85263AUKZ

IC RTC CLK/CALENDAR I2C 12WLCSP

NXP USA Inc.

39,965
RFQ

Datasheet

- 12-XFBGA, WLCSP Tape & Reel (TR) Last Time Buy Not Verified Clock/Calendar Alarm, Leap Year, Watchdog Timer - HH:MM:SS:hh (12/24 hr) YY-MM-DD-dd I2C 0.9V ~ 5.5V, 1.8V ~ 5.5V 0.9V ~ 5.5V 0.885µA @ 3.3V -40°C ~ 85°C (TA) Surface Mount - - 12-WLCSP (1.19x0.94)
DS2417X Dallas Semiconductor electronic component

DS2417X

IC RTC BINARY CNT 1-WIRE 6FLIP

Dallas Semiconductor

6,802
RFQ

Datasheet

- 6-VFBGA, FCBGA Bulk Active Not Verified Binary Counter Unique ID - Binary Binary 1-Wire® Serial 2.5V ~ 5.5V - 0.45µA @ 2.5V ~ 5.5V -40°C ~ 85°C Surface Mount - - 6-FlipChip (1.09x1.37)
ISL12058IRTZ-T Renesas Electronics Corporation electronic component

ISL12058IRTZ-T

IC RTC CLK/CALENDAR I2C 8TDFN

Renesas Electronics Corporation

0
RFQ

Datasheet

- 8-WDFN Exposed Pad 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 1.8V ~ 3.6V - 0.65µA @ 1.8V -40°C ~ 85°C Surface Mount - - 8-TDFN (3x3)
DS1685XE/T&R Analog Devices Inc./Maxim Integrated electronic component

DS1685XE/T&R

IC RTC CLOCK/CALENDAR PAR

Analog Devices Inc./Maxim Integrated

9,030
RFQ

Datasheet

- - Bulk Active Not Verified Clock/Calendar Alarm, Daylight Savings, NVRAM, NVSRAM, Square Wave Output, Y2K 242B HH:MM:SS (12/24 hr) YY-MM-DD-dd Parallel - - - 0°C ~ 70°C (TA) - - - -
BQ3285ESS-TR1 Texas Instruments electronic component

BQ3285ESS-TR1

RTC, NON-VOLATILE, 1 TIMER(S)

Texas Instruments

3,051
RFQ

Datasheet

- 24-SSOP (0.154", 3.90mm Width) Bulk Active Not Verified Clock/Calendar Alarm, Daylight Savings, Leap Year, NVSRAM, Square Wave Output 242B HH:MM:SS (12/24 hr) YY-MM-DD-dd Parallel 4.5V ~ 5.5V 2.5V ~ 4V 300µA @ 5V 0°C ~ 70°C Surface Mount - - 24-SSOP
ISL1208IU8 Intersil electronic component

ISL1208IU8

IC RTC CLK/CALENDAR I2C 8MSOP

Intersil

3,747
RFQ

Datasheet

- 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) 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-MSOP
DS1337 Analog Devices Inc./Maxim Integrated electronic component

DS1337

IC RTC CLOCK/CALENDAR I2C 8DIP

Analog Devices Inc./Maxim Integrated

0
RFQ

Datasheet

- 8-DIP (0.300", 7.62mm) 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 Through Hole - - 8-PDIP
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