N/A

-

表面贴装

32-LFSOP (0.724, 18.40mm Width)

YES

0°C~70°C

Tray

2011

e3

yes

Obsolete

1 (Unlimited)

32

EAR99

Clock/Calendar

Matte Tin (Sn)

8473.30.11.80

4.5V~5.5V

DUAL

260

5V

0.5mm

30

DS1500

32

R-PDSO-G32

不合格

5V

Parallel

256B

0.032MHz

8

1

HH:MM:SS (24 hr)

YY-MM-DD-dd

5mA @ 4.5V~5.5V

SECONDS

Y

2.5V~3.7V

NO

Alarm, Leap Year, NVSRAM, Square Wave Output, Watchdog Timer, Y2K

1.24mm

18.4mm

8mm

ROHS3 Compliant

无铅

3390 In Stock

-

表面贴装

28-TSSOP (0.465, 11.80mm Width)

YES

28

-40°C~85°C

Tray

2002

e3

yes

Obsolete

3 (168 Hours)

28

EAR99

Clock/Calendar

Matte Tin (Sn)

8473.30.11.80

4.5V~5.5V

DUAL

260

5V

0.55mm

30

DS1501

28

不合格

5V

Parallel

256B

0.032MHz

8

1

HH:MM:SS (24 hr)

YY-MM-DD-dd

5mA @ 4.5V~5.5V

SECONDS

Y

2.5V~3.7V

YES

Alarm, Leap Year, NVSRAM, Square Wave Output, Watchdog Timer, Y2K

1.2mm

11.8mm

8mm

ROHS3 Compliant

无铅

N/A

-

表面贴装

表面贴装

32-LFSOP (0.724, 18.40mm Width)

32

-40°C~85°C

Tray

2007

e3

yes

Obsolete

3 (168 Hours)

32

EAR99

Clock/Calendar

Matte Tin (Sn)

8473.30.11.80

3V~3.6V

DUAL

260

3.3V

0.5mm

30

DS1500

32

3.3V

Parallel

256B

Clock

1

HH:MM:SS (24 hr)

YY-MM-DD-dd

4mA @ 3V~3.6V

SECONDS

Y

2.5V~3.7V

NO

Alarm, Leap Year, NVSRAM, Square Wave Output, Watchdog Timer, Y2K

1.04mm

18.6mm

8.2mm

无

Unknown

ROHS3 Compliant

无铅

N/A

-

表面贴装

10-SMD, No Lead

10-SMD

EPSON

活跃

1

Epson

爱普生定时

Bulk

-40°C ~ 85°C (TA)

Bulk

RX4111CE

Clock/Calendar

Clock & Timer ICs

1.6V ~ 5.5V

SPI, 4-Wire Serial

-

实时时钟

HH:MM:SS

YY-MM-DD

3µA @ 3V

-

Alarm, RAM

实时时钟

N/A

-

表面贴装

22-SMD, 20 Leads, Flat Leads

22-SON (6.3x4.8)

EPSON

Tape & Reel (TR)

活跃

-40°C ~ 85°C

RX-4045NB

Clock/Calendar

1.7V ~ 5.5V

4-Wire Serial

-

HH:MM:SS

YY-MM-DD-dd

1.2µA ~ 1.8µA @ 3V ~ 5V

1.15V ~ 5.5V

Alarm

N/A

-

Production (Last Updated: 1 month ago)

Lead, Tin

表面贴装

表面贴装

20-SOIC (0.295, 7.50mm Width)

20

20-SOIC

W20#H2

I2C, Serial

Analog Devices Inc./Maxim Integrated

236 B

备份切换

MSL 1 - Unlimited

PRODUCTION (Last Updated: 1 month ago)

Compliant

Tape & Reel (TR);Cut Tape (CT);Digi-Reel®;

DS3232

活跃

+ 85 C

5.5 V

- 40 C

2.3 V

SMD/SMT

-40°C ~ 85°C

Tape & Reel (TR)

-

Clock/Calendar

85 °C

-40 °C

Clock & Timer ICs

2.3V ~ 5.5V

32.768 kHz

Calendar, Clock

I2C

5.5 V

2.3 V

236 B

Clock

HH:MM:SS (12/24 hr)

Day; Date; Month; Year

120µA ~ 160µA @ 3.3V ~ 5.5V

2.3V ~ 5.5V

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

实时时钟

无

无铅

N/A

-

表面贴装

10-SMD, No Lead

10-SMD

EPSON

活跃

1

Epson

爱普生定时

Bulk

-40°C ~ 85°C (TA)

Bulk

RX4111CE

Clock/Calendar

Clock & Timer ICs

1.6V ~ 5.5V

SPI, 4-Wire Serial

-

实时时钟

HH:MM:SS

YY-MM-DD

3µA @ 3V

-

Alarm, RAM

实时时钟

N/A

-

表面贴装

表面贴装

28-TSSOP (0.465, 11.80mm Width)

28

28-TSOP

Analog Devices Inc./Maxim Integrated

Tray

Compliant

Obsolete

DS1501

-40°C ~ 85°C

-

Clock/Calendar

85 °C

-40 °C

4.5V ~ 5.5V

5 V

Parallel

5.5 V

4.5 V

256B

Clock

HH:MM:SS (24 hr)

YY-MM-DD-dd

5mA @ 4.5V ~ 5.5V

2.5V ~ 3.7V

Alarm, Leap Year, NVSRAM, Square Wave Output, Watchdog Timer, Y2K

无

Unknown

含铅

N/A

-

表面贴装

16-SOIC (0.295, 7.50mm Width)

16-SOIC

SMD/SMT

Phantom Clock

8 B

备份切换

Analog Devices Inc./Maxim Integrated

MSL 1 - Unlimited

Tube

DS1315

Obsolete

+ 85 C

5.5 V

- 40 C

4.5 V

-40°C ~ 85°C

-

100 ppm/°C

幻影时间芯片

Clock & Timer ICs

0.25 W

4.5V ~ 5.5V

Calendar, Clock

Parallel

-

11(Elec)/14(Mech) Turns

10

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

Day; Date; Month; Year

1.3mA @ 5V

2.5V ~ 3.7V

Leap Year

实时时钟

6

6.3

N/A

-

表面贴装

表面贴装

8-WDFN Exposed Pad

8-TDFN (3x3)

Analog Devices Inc./Maxim Integrated

Compliant

Tape & Reel (TR);Cut Tape (CT);Digi-Reel®;

MAX6902

Obsolete

-40°C ~ 85°C

Tape & Reel (TR)

-

Clock/Calendar

85 °C

-40 °C

2V ~ 5.5V

Ethernet/I2C/I2S/PCI

5.5 V

2 V

31 B

96 KB

Clock

32 Bit

HH:MM:SS (12/24 hr)

YY-MM-DD-dd

1.05µA ~ 4.2µA @ 2V ~ 5V

-

Alarm, Leap Year, NVSRAM, Y2K

无铅

N/A

-

表面贴装

Axial

34

Axial

Analog Devices Inc./Maxim Integrated

Obsolete

Tray

DS1644

-65°C ~ 175°C

Bulk

Military, MIL-R-10509/1, RN60

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

±1%

活跃

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

--

无铅

N/A

-

Production (Last Updated: 1 month ago)

Tin

表面贴装

表面贴装

8-SOIC (0.154, 3.90mm Width)

8

--

Serial

Analog Devices Inc./Maxim Integrated

备份切换

Tape & Reel (TR)

DS3231

Obsolete

MSL 1 - Unlimited

PRODUCTION (Last Updated: 1 month ago)

Compliant

+ 70 C

5.5 V

0 C

2.3 V

SMD/SMT

-55°C ~ 125°C

Tape & Reel (TR)

ORNV

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

±0.1%

活跃

±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

分压器

100mW

±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

实时时钟

2.65 mm

0.068 (1.73mm)

无

N/A

-

表面贴装

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

10-uMAX/uSOP

Analog Devices Inc./Maxim Integrated

MSL 1 - Unlimited

Tape & Reel (TR);Cut Tape (CT);Digi-Reel®;

DS1391

活跃

-40°C ~ 85°C

-

Clock/Calendar

2.97V ~ 5.5V

SPI

-

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

Day; Date; Month; Year

175µA @ 2.97V ~ 5.5V

1.3V ~ 5.5V

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

N/A

-

表面贴装

28-SOIC (0.337, 8.56mm Width)

28-SOIC

Analog Devices Inc./Maxim Integrated

Tube

DS1689

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-dd

2mA @ 3V, 3mA @ 5V

2.5V ~ 3.7V

NVSRAM

N/A

-

表面贴装

8-SOIC (0.154, 3.90mm Width)

8-SOIC

SMD/SMT

Serial

56 B

备份切换

Analog Devices Inc./Maxim Integrated

Tube

DS1338

活跃

MSL 1 - Unlimited

+ 85 C

5.5 V

- 40 C

1.71 V

-40°C ~ 85°C

-

Clock/Calendar

Clock & Timer ICs

1.71V ~ 5.5V

Calendar, Clock

I²C, 2-Wire Serial

56B

HH:MM:SS (12/24 hr)

YY-MM-DD-dd

100µA @ 1.89V

1.3V ~ 3.7V

Leap Year, NVSRAM, Square Wave Output

实时时钟

N/A

-

Production (Last Updated: 3 weeks ago)

表面贴装

表面贴装

8-SOIC (0.154, 3.90mm Width)

8

8-SOIC

5.5 V

- 40 C

2.5 V

SMD/SMT

Analog Devices Inc./Maxim Integrated

Serial, 2-Wire, I2C

16 B

无备份切换

PRODUCTION (Last Updated: 3 weeks ago)

Compliant

EEPROM

MSL 1 - Unlimited

Tape & Reel (TR);Cut Tape (CT);Digi-Reel®;

DS1683

活跃

+ 85 C

-40°C ~ 85°C

-

所用时间计数器

85 °C

-40 °C

Clock & Timer ICs

2.5V ~ 5.5V

I2C

16 B

Clock

Binary

Binary

-

-

Alarm, EEPROM

实时时钟

N/A

-

表面贴装

8-SOIC (0.154, 3.90mm Width)

8-SOIC

SMD/SMT

Serial

10 B

无备份切换

Analog Devices Inc./Maxim Integrated

MSL 1 - Unlimited

Tube

DS1683

活跃

+ 85 C

5.5 V

- 40 C

2.5 V

-40°C ~ 85°C

-

所用时间计数器

Clock & Timer ICs

2.5V ~ 5.5V

Elapsed-Time Recorder

I²C, 2-Wire Serial

16B

Binary

-

-

-

Alarm, EEPROM

实时时钟

N/A

-

SSOP-16

2000

0.009285 oz

Details

SMD/SMT

Serial, 2-Wire, I2C

备份切换

5.5 V

750 mV

- 40 C

+ 85 C

MouseReel

R2051S

CMOS Real-Time Clock and Calendar

Alarm, Calendar, Clock, Timer Interrupt

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

YY-MM-DD-dd

N/A

-

SSOP-16

2000

0.014417 oz

Details

SMD/SMT

Serial, 3-Wire

备份切换

5.5 V

750 mV

- 40 C

+ 85 C

Reel

R2061S

CMOS Real-Time Clock and Calendar

Alarm, Calendar, Clock, Timer Interrupt

BCD

BCD format

N/A

-

QFN-16

3000

+ 85 C

- 40 C

750 mV

5.5 V

备份切换

Serial, 3-Wire

SMD/SMT

Details

Reel

R2061L

CMOS Real-Time Clock and Calendar

Alarm, Calendar, Clock, Timer Interrupt

BCD

BCD format

N/A

-

QFN-16

3000

+ 85 C

- 40 C

750 mV

5.5 V

备份切换

Serial, 2-Wire, I2C

SMD/SMT

Details

MouseReel

R2051L

CMOS Real-Time Clock and Calendar

Alarm, Calendar, Clock, Timer Interrupt

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

YY-MM-DD-dd

N/A

-

QFN-16

3000

0.002603 oz

Details

SMD/SMT

Serial, 2-Wire, I2C

备份切换

5.5 V

750 mV

- 40 C

+ 85 C

MouseReel

R2051L

CMOS Real-Time Clock and Calendar

Alarm, Calendar, Clock, Timer Interrupt

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

YY-MM-DD-dd

N/A

-

QFN-12

SMD/SMT

Serial, 2-Wire, I2C

无备份切换

5.5 V

1.5 V

412 (699.988 m3/hr) CFM

Metal

直流风扇

69 dB

48 V

- 40 C

+ 85 C

3000

Details

-20 to 60 °C

Reel

R2223L

CMOS Real-Time Clock and Calendar

89.0000 W

Alarm, Calendar, Clock, Timer Interrupt

BCD

BCD format

Ball

N/A

-

TSSOP-10

Serial, 2-Wire, I2C

SMD/SMT

Details

25 V

0.006102 oz

2000

+ 85 C

- 40 C

1.5 V

5.5 V

无备份切换

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

N/A

-

QFN-12

3000

MIL-PRF-55681

Details

SMD/SMT

Serial, 2-Wire, I2C

无备份切换

5.5 V

1.5 V

- 40 C

+ 85 C

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