-

-

-

-

-

QFN-16

-

-

-

-

Backup Switching

-

-

-

3000

-

-

-

-

+ 85 C

-

-

-

- 40 C

SMD/SMT

-

-

-

-

-

-

-

Details

Serial, 2-Wire, I2C

-

5.5 V

750 mV

-

-

-

-

MouseReel

R2051L

-

-

-

-

-

CMOS Real-Time Clock and Calendar

-

-

-

-

-

-

-

-

-

-

-

-

-

Alarm, Calendar, Clock, Timer Interrupt

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

HH:MM:SS (12 hr, 24 hr)

YY-MM-DD-dd

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

QFN-16

-

-

-

-

Backup Switching

-

-

-

3000

-

-

-

-

+ 85 C

-

-

-

- 40 C

SMD/SMT

-

-

-

-

-

-

-

Details

Serial, 2-Wire, I2C

-

5.5 V

750 mV

-

0.002603 oz

-

-

MouseReel

R2051L

-

-

-

-

-

CMOS Real-Time Clock and Calendar

-

-

-

-

-

-

-

-

-

-

-

-

-

Alarm, Calendar, Clock, Timer Interrupt

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

HH:MM:SS (12 hr, 24 hr)

YY-MM-DD-dd

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

QFN-12

-

-

-

Metal

No Backup Switching

-

DC Fan

-

3000

-

-

412 (699.988 m3/hr) CFM

-

+ 85 C

-

-

-

- 40 C

SMD/SMT

-

69 dB

-

-

-

-

-

Details

Serial, 2-Wire, I2C

-

5.5 V

1.5 V

-

-

48 V

-20 to 60 °C

Reel

R2223L

-

-

-

-

-

CMOS Real-Time Clock and Calendar

-

-

-

-

-

-

-

-

89.0000 W

-

-

-

-

Alarm, Calendar, Clock, Timer Interrupt

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

BCD

BCD format

-

-

-

-

-

-

Ball

-

-

-

-

-

-

-

-

-

-

-

-

TSSOP-10

-

-

-

-

No Backup Switching

-

-

-

2000

-

-

-

-

+ 85 C

-

-

-

- 40 C

SMD/SMT

-

-

-

-

-

-

-

Details

Serial, 2-Wire, I2C

-

5.5 V

1.5 V

-

0.006102 oz

25 V

-

MouseReel

R2223T

-

-

-

-

10.0000 ppm/°C

CMOS Real-Time Clock and Calendar

4.22 kOhm

-

-

-

-

-

-

-

0.0625 W

-

High Precision/High Stability

-

-

Alarm, Calendar, Clock, Timer Interrupt

-

-

-

-

-

-

-

-

-

-

-

-

0.1

-

-

-

HH:MM:SS (12 hr, 24 hr)

YY-MM-DD-dd

-

-

-

-

1 mm

0.5 mm

-

-

-

-

-

-

-

-

-

-

-

-

-

QFN-12

-

-

-

-

No Backup Switching

-

-

-

3000

-

-

-

-

+ 85 C

-

-

-

- 40 C

SMD/SMT

-

-

-

-

-

-

MIL-PRF-55681

Details

Serial, 2-Wire, I2C

-

5.5 V

1.5 V

-

-

-

-

Reel

R2221L

-

-

-

-

-

CMOS Real-Time Clock and Calendar

-

-

-

-

-

-

0.0015 uF

-

-

-

-

-

-

Alarm, Calendar, Clock, Timer Interrupt

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

BCD

BCD format

-

-

-

-

2.03 mm

2.03 x 1.27 x 1.4

-

-

-

-

-

-

-

-

-

-

-

-

-

VSP-8

-

-

-

-

-

-

-

-

2000

-

-

-

-

+ 80 C

-

-

-

- 30 C

SMD/SMT

-

-

-

-

-

-

-

Details

-

-

-

-

NJU6350

-

-

-

Reel

NJU6350

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

SSOP-10

-

-

-

-

-

-

-

-

2000

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

Details

-

-

-

-

-

-

-

-

Reel

RV5C338A

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

Surface Mount

Axial

34

Axial

DS1644

-

-

-

-

-

-

-

-

-

-

-

-

Analog Devices Inc./Maxim Integrated

-

-

-

-

-

Tray

-

-

Obsolete

-

-

-

-

-

-

-

-

-

-65°C ~ 175°C

Bulk

Military, MIL-R-10509/1, RN60

0.145 Dia x 0.344 L (3.68mm x 8.74mm)

±1%

Active

2

±50ppm/°C

Clock/Calendar

9.31 kOhms

-

-

Metal Film

-

0.25W, 1/4W

-

-

-

4.5V ~ 5.5V

-

-

-

-

-

-

--

Parallel

-

-

32KB

-

-

-

-

-

-

-

-

-

HH:MM:SS (24 hr)

YY-MM-DD-dd

-

4mA @ 4.5V ~ 5.5V

3V

Flame Retardant Coating, Military, Moisture Resistant, Safety

-

-

-

-

--

-

-

-

-

Lead Free

• 1:$16.160207
• 10:$15.245478
• 100:$14.382527
• 500:$13.568421
View all price

Production (Last Updated: 1 month ago)

Tin

Surface Mount

Surface Mount

8-SOIC (0.154, 3.90mm Width)

8

--

DS3231

-

Backup Switching

-

-

-

-

-

PRODUCTION (Last Updated: 1 month ago)

-

-

+ 70 C

-

Analog Devices Inc./Maxim Integrated

-

0 C

SMD/SMT

MSL 1 - Unlimited

-

Tape & Reel (TR)

-

-

Obsolete

-

Compliant

Serial

-

5.5 V

2.3 V

-

-

-

-55°C ~ 125°C

Tape & Reel (TR)

ORNV

0.194 L x 0.157 W (4.93mm x 3.99mm)

±0.1%

Active

-

±25ppm/°C

Clock/Calendar

-

70 °C

0 °C

-

Voltage Divider (TCR Matched)

-

-

Clock & Timer ICs

-

2.3V ~ 5.5V

-

32.768 kHz

-

Calendar, Clock

1

3.3 V

-

I²C, 2-Wire Serial

5.5 V

2.3 V

-

5

Clock

Voltage Divider

100mW

Real Time Clocks

-

±5 ppm/°C

125 °C

2k, 5k

HH:MM:SS (12/24 hr)

YY-MM-DD-dd

±0.05%

110µA ~ 170µA @ 3.63V ~ 5.5V

2.3V ~ 5.5V

Alarm, Leap Year, Square Wave Output, TCXO/Crystal

-

-

-

2.65 mm

0.068 (1.73mm)

-

-

No

-

-

• 1:$28.605619
• 10:$26.986433
• 100:$25.458899
• 500:$24.017829
View all price

-

Tin

Through Hole

Through Hole

24-DIP Module (0.600, 15.24mm)

24

24-EDIP

DS12887

-

Integrated Battery

-

-

-

-

-

-

-

-

+ 70 C

SRAM

Analog Devices Inc./Maxim Integrated

-

0 C

Through Hole

MSL 1 - Unlimited

-

Tube

-

-

Active

-

Compliant

Multiplexed

114 B

5.5 V

4.5 V

-

-

-

0°C ~ 70°C

-

-

-

-

-

-

-

Clock/Calendar

-

70 °C

0 °C

-

-

-

-

Clock & Timer ICs

-

4.5V ~ 5.5V

-

32.768 kHz

-

Alarm, Calendar, Clock

8

5 V

-

Parallel

5.5 V

4.5 V

114 B

-

Clock

-

-

Real Time Clocks

-

-

-

-

HH:MM:SS

YY-MM-DD-dd

-

15mA @ 4.5V ~ 5.5V

2.5V ~ 4V

Alarm, Daylight Savings, Leap Year, NVSRAM, Square Wave Output

-

-

-

9.4 mm

-

34.04 mm

18.29 mm

No

Unknown

Contains Lead, Lead Free

• 1:$1.463060
• 10:$1.380245
• 100:$1.302118
• 500:$1.228413
View all price

-

-

-

Surface Mount

-

-

-

-

-

-

Serial-I2C

-

3.2 x 2.5 x 1mm

-

-

-

-

5.5 V

+85 °C

-

-

1.25 V

-40 °C

-

-

-

-

3.2x2.5 ceramic package

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

10

Real Time Clock

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

SS:HH

-

-

-

-

-

-

-

-

1mm

-

3.2mm

2.5mm

-

-

-

-

-

-

-

Surface Mount

28-SOIC (0.337, 8.56mm Width)

-

28-SOIC

DS1688

-

-

-

-

-

-

-

-

-

-

-

-

Analog Devices Inc./Maxim Integrated

-

-

-

-

-

Tube

-

-

Obsolete

-

-

-

-

-

-

-

-

-

0°C ~ 70°C

-

-

-

-

-

-

-

Clock/Calendar

-

-

-

-

-

-

-

-

-

2.7V ~ 3.3V, 4.5V ~ 5.5V

-

-

-

-

-

-

-

Parallel

-

-

114B

-

-

-

-

-

-

-

-

-

HH:MM:SS (12/24 hr)

YY-MM-DD

-

-

-

Alarm, Leap Year, Square Wave Output, Unique ID

-

-

-

-

-

-

-

-

-

Lead Free

• 1:$8.729362
• 10:$8.235247
• 100:$7.769101
• 500:$7.329341
View all price

-

-

-

Surface Mount

14-WFDFN Exposed Pad

-

14-TDFN (3x3)

DS1344

-

Backup Switching

-

-

-

-

-

-

-

-

+ 85 C

-

Analog Devices Inc./Maxim Integrated

-

- 40 C

SMD/SMT

-

-

Tube

-

-

Active

-

-

Serial, 3-Wire, SPI

96 B

5.5 V

3 V

-

-

-

-40°C ~ 85°C

-

-

-

-

-

-

-

Clock/Calendar

-

-

-

-

-

-

-

Clock & Timer ICs

-

3V ~ 5.5V

-

-

-

Alarm, Calendar, Clock

-

-

-

SPI

-

-

96B

-

-

-

-

Real Time Clocks

-

-

-

-

HH:MM:SS (12/24 hr)

YY-MM-DD-dd

-

120µA ~ 160µA @ 3.63V ~ 5.5V

1.3V ~ 5.5V

Alarm, Leap Year, NVRAM, Square Wave Output, Trickle Charger

-

-

-

-

-

-

-

-

-

-

• 1:$2.452800
• 10:$2.313962
• 100:$2.182983
• 500:$2.059418
View all price

-

-

-

Surface Mount

10-TFSOP, 10-MSOP (0.118, 3.00mm Width)

-

10-uMAX/uSOP

DS1392

-

-

-

-

-

-

-

-

-

-

-

-

Analog Devices Inc./Maxim Integrated

-

-

-

-

-

Tube

-

-

Obsolete

-

-

-

-

-

-

-

-

-

-40°C ~ 85°C

Bulk

-

-

-

-

-

-

Clock/Calendar

-

-

-

-

-

-

-

-

-

2.7V ~ 3.3V

-

-

-

-

-

-

-

3-Wire Serial

-

-

-

-

-

-

-

-

-

-

-

-

HH:MM:SS:hh (12/24 hr)

YY-MM-DD-dd

-

125µA @ 2.7V ~ 3.3V

1.3V ~ 3.7V

Alarm, Leap Year, Square Wave Output, Trickle-Charger

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

1000

-

-

-

+ 85 C

-

-

-

- 40 C

SMD/SMT

-

-

-

-

202104-MG01 202104-MG01

-

AEC-Q200

Details

-

-

-

-

-

-

-

-

Reel

RV-3049-C2

-

-

-

-

-

Real Time Clock Module

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

3.2 mm

-

5 mm

3.2 mm

-

-

-

-

-

-

-

-

-

-

-

-

-

Backup Switching

-

-

-

-

1

-

-

-

+ 85 C

-

-

-

- 40 C

SMD/SMT

-

-

-

-

X1B000311000111

-

-

Details

Serial, 2-Wire, I2C

-

5.5 V

1.25 V

-

-

-

-

Reel

RX8130CE

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

Timer, Reset, Frequency

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

HH:MM:SS

YY-MM-DD-dd

-

-

-

-

-

-

-

-

-

-

-

-

-

-

• 1:$1.224399
• 10:$1.155093
• 100:$1.089711
• 500:$1.028029
View all price

-

-

-

Surface Mount

10-SMD, No Lead

-

10-SMD

-

-

Backup Switching

-

-

-

-

2000

-

-

-

+ 85 C

-

EPSON

-

- 40 C

SMD/SMT

-

-

Tape & Reel (TR)

-

X1B000311000100

Active

-

Details

I2C

-

5.5 V

1.25 V

-

-

-

-40°C ~ 85°C (TA)

Cut Tape

RX8130CE

-

-

-

-

-

Clock/Calendar

-

-

-

-

-

-

-

-

-

1.25V ~ 5.5V

-

-

-

Timer, Reset, Frequency

-

-

-

I²C

-

-

-

-

-

-

-

-

-

-

-

-

HH:MM:SS

YY-MM-DD-dd

-

4µA @ 3V

1.1V ~ 5.5V

Alarm, Watchdog Timer

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

No Backup Switching

-

-

-

-

1000

-

-

-

+ 85 C

-

-

-

- 40 C

SMD/SMT

-

-

-

-

-

-

-

Details

I2C

-

5.5 V

1.6 V

-

-

-

-

Reel

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

Backup Switching

-

-

-

-

1000

-

-

-

+ 125 C

-

-

-

- 40 C

SMD/SMT

-

-

-

-

202668-MG01 202668-MG01

-

AEC-Q200

Details

Serial, 2-Wire, I2C

2 B

5.5 V

1.3 V

-

0.000645 oz

-

-

-

RV-3029-C2

-

-

-

-

-

Real Time Clock Module

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

HH:MM:SS

YY-MM-DD-dd

-

-

-

-

-

-

-

1.2 mm

-

5 mm

3.2 mm

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

1000

-

-

-

+ 125 C

-

-

-

- 40 C

SMD/SMT

-

-

-

-

202670-MG01 202670-MG01

-

AEC-Q200

Details

-

-

-

-

-

0.000882 oz

-

-

-

RV-3049-C3

-

-

-

-

-

Real Time Clock Module

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

0.9 mm

-

3.7 mm

2.5 mm

-

-

-