N/A

-

表面贴装

4-SMD, No Lead

CTS-Frequency Controls

Tape & Reel (TR)

516

活跃

MSOP

Serial I2C

表面贴装

Industrial grade

-40°C ~ 85°C

516

0.079 L x 0.063 W (2.00mm x 1.60mm)

TCXO

1.8V

16.384 MHz

±1ppm

削波正弦波

8

-

Crystal

2mA

2.5, 3.3, 5 V

-

-

Industrial

-

HH:MM:SS

0.031 (0.80mm)

-

N/A

-

表面贴装

16-SOIC (0.295, 7.50mm Width)

16-SOIC

Analog Devices Inc./Maxim Integrated

MSL 1 - Unlimited

Tube

DS3231

Obsolete

+ 70 C

5.5 V

0 C

2.3 V

SMD/SMT

Serial

备份切换

2

5.8ns

0°C ~ 70°C

ScopeMeter® 190

Obsolete

Handheld

Clock & Timer ICs

7.2VDC Battery, 17.8VDC Adapter

Record, Save, Trend, DMM

CAT II 1000V, CAT III 600V

RS232, USB

6kpts

60MHz

实时时钟

Alligator Clips, Battery Charger/Adapter, Case, Hook Clips, Software, Test Leads, USB Adapter/Cable

500M

LCD - Color

HH:MM:SS (12/24 hr)

YY-MM-DD

110µA ~ 170µA @ 3.63V ~ 5.5V

2.3V ~ 5.5V

1M - 15pF

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

Passive 10:1 (2)

N/A

-

表面贴装

表面贴装

34-PowerCap™ Module

34

34-PowerCap Module

Analog Devices Inc./Maxim Integrated

Z1NCUFAB000A000000XX

UL

ABB

DRAWOUT

Compliant

Tray

DS1747

活跃

+ 85 C

5.5 V

- 40 C

4.5 V

SMD/SMT

Parallel

512 kB

备份切换

-40°C ~ 85°C

-

Clock/Calendar

85 °C

-40 °C

Clock & Timer ICs

4.5V ~ 5.5V

Calendar, Clock, NV Timekeeping RAM

5 V

Parallel

5.5 V

4.5 V

512 kB

Clock

实时时钟

HH:MM:SS

YY-MM-DD-dd

4mA @ 5V

3V

Leap Year, NVSRAM, Y2K

无

含铅

N/A

-

表面贴装

表面贴装

8-SOIC (0.209, 5.30mm Width)

8

8-SOIC

Analog Devices Inc./Maxim Integrated

5.5 V

0 C

2 V

SMD/SMT

Serial, 3-Wire

31 B

备份切换

MSL 1 - Unlimited

Tape & Reel (TR)

DS1302

Obsolete

Non-Compliant

+ 70 C

0°C ~ 70°C

切割胶带

-

Clock/Calendar

70 °C

0 °C

Clock & Timer ICs

2V ~ 5.5V

Calendar, Clock, NV Timekeeping RAM, Trickle Charger

3.3 V

3-Wire Serial

5.5 V

2 V

31B

Clock

实时时钟

HH:MM:SS (12/24 hr)

Day; Date; Month; Year

0.3µA ~ 1µA @ 2V ~ 5V

2V ~ 5.5V

Leap Year, NVSRAM, Trickle-Charger

2.03 mm

5.46 mm

5.41 mm

无

Unknown

含铅

N/A

-

Production (Last Updated: 3 months ago)

通孔

通孔

32-DIP Module (0.600, 15.24mm)

32

32-EDIP

Analog Devices Inc./Maxim Integrated

+ 85 C

5.5 V

- 40 C

4.5 V

通孔

Parallel

128 kB

Integrated Battery

Tube

DS1746

Obsolete

MSL 1 - Unlimited

PRODUCTION (Last Updated: 1 month ago)

Compliant

-40°C ~ 85°C

-

Clock/Calendar

85 °C

-40 °C

Clock & Timer ICs

4.5V ~ 5.5V

Calendar, Clock, NV Timekeeping RAM

5 V

Parallel

5.5 V

4.5 V

128KB

Clock

实时时钟

HH:MM:SS (24 hr)

YY-MM-DD-dd

4mA @ 5V

-

Leap Year, NVSRAM, Y2K

无

含铅

175 In Stock

-

表面贴装

8-SOIC (0.154, 3.90mm Width)

8-SOIC

Analog Devices Inc./Maxim Integrated

+ 85 C

5.5 V

- 40 C

2 V

SMD/SMT

Serial, 3-Wire

31 B

备份切换

MSL 1 - Unlimited

Tape & Reel (TR)

DS1302

Obsolete

-40°C ~ 85°C

-

Clock/Calendar

Clock & Timer ICs

2V ~ 5.5V

Calendar, Clock, NV Timekeeping RAM, Trickle Charger

3-Wire Serial

31B

实时时钟

HH:MM:SS (12/24 hr)

Day; Date; Month; Year

0.3µA ~ 1µA @ 2V ~ 5V

2V ~ 5.5V

Leap Year, NVSRAM, Trickle-Charger

N/A

-

表面贴装

34-PowerCap™ Module

34-PowerCap Module

Analog Devices Inc./Maxim Integrated

Tube

DS1553

Obsolete

0°C ~ 70°C

-

Clock/Calendar

4.5V ~ 5.5V

Parallel

8KB

HH:MM:SS (24 hr)

YY-MM-DD-dd

3mA @ 5V

3V

Alarm, Leap Year, NVSRAM, Watchdog Timer, Y2K

N/A

-

通孔

28-DIP Module (0.600, 15.24mm)

28-EDIP

Analog Devices Inc./Maxim Integrated

Tube

DS1643

Obsolete

0°C ~ 70°C

-

Clock/Calendar

4.5V ~ 5.5V

Parallel

8KB

HH:MM:SS (24 hr)

YY-MM-DD-dd

3mA @ 5V

-

Leap Year, NVSRAM

无铅

N/A

-

0603 (1608 Metric)

0603

KOA Speer Electronics, Inc.

Tape & Reel (TR)

活跃

-55°C ~ 155°C

SG73G

0.063 L x 0.031 W (1.60mm x 0.80mm)

±0.25%

2

±50ppm/°C

120 Ohms

厚膜

0.333W, 1/3W

-

Automotive AEC-Q200, Moisture Resistant, Pulse Withstanding

0.022 (0.55mm)

-

N/A

-

PEI-Genesis

Bulk

活跃

*

N/A

-

YES

14

5.84

SSOP

Compliant

LSSOP,

SMALL OUTLINE, LOW PROFILE, SHRINK PITCH

PLASTIC/EPOXY

-30 °C

5 V

4.5 V

80 °C

NJU6358V20(TE1)

LSSOP

RECTANGULAR

New Japan Radio Co Ltd

Obsolete

NEW JAPAN RADIO CO LTD

5.5 V

e6

EAR99

锡铋

80 °C

-30 °C

CAN ALSO OPERATE AT 3V SUPPLY

8542.39.00.01

CMOS

DUAL

鸥翼

0.65 mm

unknown

14

R-PDSO-G14

不合格

商业扩展

TIMER, REAL TIME CLOCK

1.45 mm

5 mm

4.4 mm

N/A

-

通孔

28-DIP Module (0.600, 15.24mm)

28-EDIP

Analog Devices Inc./Maxim Integrated

Tube

DS1644

Obsolete

0°C ~ 70°C

-

Clock/Calendar

4.5V ~ 5.5V

Parallel

32KB

HH:MM:SS (24 hr)

YY-MM-DD-dd

4mA @ 4.5V ~ 5.5V

-

Leap Year, NVSRAM

N/A

-

Production (Last Updated: 1 month ago)

通孔

通孔

24-DIP (0.600, 15.24mm)

24

24-PDIP

Plastic

Analog Devices Inc./Maxim Integrated

Compliant

Tube

DS12885

活跃

+ 85 C

5.5 V

- 40 C

4.5 V

通孔

Multiplexed

114 B

备份切换

Brady

41394

MSL 1 - Unlimited

PRODUCTION (Last Updated: 1 month ago)

-40°C ~ 85°C

-

Clock/Calendar

85 °C

-40 °C

Pipe & Valve Marking

Clock & Timer ICs

4.5V ~ 5.5V

Alarm, Calendar, Clock

5 V

Parallel

5.5 V

4.5 V

114 B

Clock

无

实时时钟

Condensate Drain

0

HH:MM:SS (12/24 hr)

Day; Date; Month; Year

Yellow

15mA @ 4.5V ~ 5.5V

2.5V ~ 4V

Black

English

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

无

Unknown

无铅

N/A

-

表面贴装

QFN

28-TSOP

Analog Devices Inc./Maxim Integrated

-20C to 70C

表面贴装

Tray

DS1728

Obsolete

Commercial grade

3.2(mm)

0°C ~ 70°C

Bulk

*

Clock/Calendar

2.7V ~ 3.7V

4

Parallel

2KB

Commercial

HH:MM:SS (12/24 hr)

YY-MM-DD-dd

2mA @ 2.7V ~ 3.7V

2.5V ~ 3.7V

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

5(mm)

0.75(mm)

N/A

-

通孔

QFN

32-EDIP

Analog Devices Inc./Maxim Integrated

-20C to 70C

表面贴装

Tube

DS1500

Obsolete

Commercial grade

2.5(mm)

-40°C ~ 85°C

Bulk

-

Clock/Calendar

3V ~ 3.6V

4

Parallel

256B

Commercial

HH:MM:SS (24 hr)

YY-MM-DD-dd

4mA @ 3V ~ 3.6V

2.5V ~ 3.7V

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

3.2(mm)

0.75(mm)

N/A

-

表面贴装

24-SOIC (0.295, 7.50mm Width)

24-SOIC

PEI-Genesis

Bulk

活跃

DS17485

0°C ~ 70°C

*

Clock/Calendar

2.7V ~ 3.7V

Parallel

4KB

HH:MM:SS (12/24 hr)

YY-MM-DD-dd

2mA @ 2.7V ~ 3.7V

2.5V ~ 3.7V

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

N/A

-

C689ES

Marathon Electric

N/A

-

通孔

通孔

32-DIP Module (0.600, 15.24mm)

32

32-EDIP

Analog Devices Inc./Maxim Integrated

Tube

DS1248

Obsolete

Compliant

-40°C ~ 85°C

Bulk

-

幻影时间芯片

85 °C

-40 °C

2.97V ~ 3.63V

120 GHz

3.3 V

Parallel

3.63 V

2.97 V

128KB

120 ns

Clock

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

YY-MM-DD-dd

7mA @ 3.3V

-

NVSRAM

无

含铅

N/A

-

Surface Mount, MLCC

0603 (1608 Metric)

8-TSSOP

Vishay Vitramon

Lead free / RoHS Compliant

MCP79400IST

Tape & Reel (TR)

VJ0603

活跃

50V

-55°C ~ 150°C

Tube

VJ

0.063 L x 0.031 W (1.60mm x 0.80mm)

±20%

1 (Unlimited)

X7R

Clock/Calendar

通用型

10000 pF

1.8 V ~ 5.5 V

MCP79400

-

-

I²C, 2-Wire Serial

64B

-

HH:MM:SS (12/24 hr)

YY-MM-DD-dd

1.2µA (Typ) @ 3.3V

1.3 V ~ 5.5 V

-

-

0.038 (0.97mm)

-

N/A

-

表面贴装

Axial

Axial

Vishay Dale

Tape & Reel (TR)

RWR81

活跃

Lead free / RoHS Compliant

MCP7940MISN

-55°C ~ 250°C

Tube

Military, MIL-PRF-39007, RWR81N

0.085 Dia x 0.250 L (2.16mm x 6.35mm)

±1%

1 (Unlimited)

2

±20ppm/°C

Clock/Calendar

42.2 Ohms

Wirewound

1W

1.8 V ~ 5.5 V

MCP7940M

R (0.01%)

I²C, 2-Wire Serial

64B

HH:MM:SS (12/24 hr)

YY-MM-DD-dd

1µA @ 5.5V

-

Military, Moisture Resistant, Non-Inductive

-

N/A

-

表面贴装

6-VDFN

8-TSSOP

微芯片技术

Tube

活跃

Lead free / RoHS Compliant

-40°C ~ 105°C

Tape & Reel (TR)

DSC1124

0.126 L x 0.098 W (3.20mm x 2.50mm)

1 (Unlimited)

XO (Standard)

2.25V ~ 3.6V

24 MHz

±25ppm

MCP79410

HCSL

Enable/Disable

MEMS

42mA

22mA

I²C, 2-Wire Serial

64B, 1Kb

-

-

HH:MM:SS (12/24 hr)

YY-MM-DD-dd

1.2µA @ 3.3V

1.3 V ~ 5.5 V

Alarm, Leap Year, Square Wave Output, SRAM, Unique ID

0.035 (0.90mm)

-

N/A

-

表面贴装

Module

-

Radiall USA, Inc.

Bulk

Obsolete

Lead free / RoHS Compliant

MCP7940MT-I/MNYDKR

-40°C ~ 85°C

Original-Reel®

SPnT

1 (Unlimited)

Clock/Calendar

24V ~ 30V

MCP7940M

SP4T

I²C, 2-Wire Serial

3GHz

64B

50Ohm

-

0Hz ~ 3GHz

0.2dB (max)

80dB (min)

通用型

-

HH:MM:SS (12/24 hr)

YY-MM-DD-dd

1µA @ 5.5V

-

-

-

N/A

-

Surface Mount, MLCC

0805 (2012 Metric)

8-MSOP

Vishay Vitramon

Tape & Reel (TR)

Obsolete

200V

Lead free / RoHS Compliant

MCP7940MT-I/MS-ND MCP7940MT-I/MSTR

-55°C ~ 150°C

Tape & Reel (TR)

GA

0.079 L x 0.049 W (2.00mm x 1.25mm)

±5%

1 (Unlimited)

C0G, NP0

Clock/Calendar

汽车

47 pF

1.8 V ~ 5.5 V

MCP7940M

-

-

I²C, 2-Wire Serial

64B

-

HH:MM:SS (12/24 hr)

YY-MM-DD-dd

1µA @ 5.5V

-

Epoxy Mountable, High Temperature

-

0.057 (1.45mm)

AEC-Q200

N/A

-

通孔

0603 (1608 Metric)

0603

KOA Speer Electronics, Inc.

2.7 V

通孔

Multiplexed

8 kB

Integrated Battery

Tape & Reel (TR)

RN731J

Obsolete

+ 85 C

3.7 V

- 40 C

-55°C ~ 155°C

RN73

0.063 L x 0.031 W (1.60mm x 0.80mm)

±0.5%

2

±50ppm/°C

Clock/Calendar

2.91 kOhms

Thin Film

0.063W, 1/16W

Clock & Timer ICs

2.7V ~ 3.7V

Alarm, Calendar, Clock

Parallel

8KB

实时时钟

HH:MM:SS (12/24 hr)

YY-MM-DD-dd

2mA @ 2.7V ~ 3.7V

2.5V ~ 3.7V

Moisture Resistant

0.022 (0.55mm)

16 In Stock

-

表面贴装

0805 (2012 Metric)

0805

KOA Speer Electronics, Inc.

- 40 C

2.97 V

SMD/SMT

Serial

备份切换

Tape & Reel (TR)

RN732A

Obsolete

MSL 1 - Unlimited

+ 85 C

5.5 V

-55°C ~ 155°C

RN73

0.079 L x 0.049 W (2.00mm x 1.25mm)

±0.25%

2

±10ppm/°C

Clock/Calendar

81.6 kOhms

Thin Film

0.1W, 1/10W

Clock & Timer ICs

2.97V ~ 5.5V

Calendar, Clock, Trickle Charger

I²C, 2-Wire Serial

-

实时时钟

HH:MM:SS (24 hr)

YY-MM-DD-dd

150µA @ 5.5V

1.3V ~ 5.5V

Moisture Resistant

0.024 (0.60mm)

含铅