N/A

-

表面贴装

8-SOIC (0.154, 3.90mm Width)

8-SOIC

Analog Devices Inc./Maxim Integrated

512 B

备份切换

MSL 1 - Unlimited

Tube

DS1388

活跃

+ 85 C

5.5 V

- 40 C

4.5 V

SMD/SMT

I2C, Serial

-40°C ~ 85°C

-

Clock/Calendar

Clock & Timer ICs

4.5V ~ 5.5V

Calendar, Clock

I²C, 2-Wire Serial

512B

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

Day; Date; Month; Year

270µA @ 4.5V ~ 5.5V

1.3V ~ 5.5V

EEPROM, Leap Year, Supervisor, Trickle-Charger, Watchdog Timer

实时时钟

N/A

-

表面贴装

表面贴装

34-PowerCap™ Module

34

34-PowerCap Module

Analog Devices Inc./Maxim Integrated

DS1743

Obsolete

Compliant

Tray

-40°C ~ 85°C

-

Clock/Calendar

85 °C

-40 °C

2.97V ~ 3.63V

3.3 V

Parallel

3.63 V

2.97 V

8 kB

Clock

HH:MM:SS

YY-MM-DD-dd

2mA @ 3.3V

3V

Leap Year, NVSRAM, Y2K

无

N/A

-

Production (Last Updated: 1 month ago)

表面贴装

表面贴装

8-TSSOP, 8-MSOP (0.118, 3.00mm Width)

8

8-uMAX/uSOP

Analog Devices Inc./Maxim Integrated

PRODUCTION (Last Updated: 1 month ago)

Compliant

MSL 1 - Unlimited

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

DS1337

活跃

+ 85 C

5.5 V

- 40 C

1.8 V

SMD/SMT

Serial

无备份切换

-40°C ~ 85°C

切割胶带

-

Clock/Calendar

85 °C

-40 °C

Clock & Timer ICs

1.8V ~ 5.5V

Calendar, Clock

3.3 V

I2C

5.5 V

1.8 V

-

Clock

HH:MM:SS

YY-MM-DD-dd

0.6µA @ 1.3V ~ 1.8V

-

Alarm, Leap Year, Square Wave Output

实时时钟

无

Unknown

Contains Lead, Lead Free

N/A

-

YES

14

LSSOP,

SMALL OUTLINE, LOW PROFILE, SHRINK PITCH

PLASTIC/EPOXY

-30 °C

5 V

4.5 V

80 °C

NJU6358V45(TE1)

LSSOP

RECTANGULAR

New Japan Radio Co Ltd

Obsolete

NEW JAPAN RADIO CO LTD

5.5 V

5.84

SSOP

e6

EAR99

锡铋

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

-

表面贴装

16-SOIC (0.295, 7.50mm Width)

16-SOIC

Analog Devices Inc./Maxim Integrated

Tape & Reel (TR)

DS1302

Obsolete

-40°C ~ 85°C

-

Clock/Calendar

2V ~ 5.5V

3-Wire Serial

31B

HH:MM:SS (12/24 hr)

YY-MM-DD-dd

0.3µA ~ 1µA @ 2V ~ 5V

2V ~ 5.5V

Leap Year, NVSRAM, Trickle-Charger

N/A

-

Analog Devices Inc./Maxim Integrated

活跃

Bulk

*

N/A

-

Production (Last Updated: 4 months ago)

表面贴装

表面贴装

6-WDFN Exposed Pad

6

6-TDFN (3x3)

Analog Devices Inc./Maxim Integrated

Tube

DS1375

活跃

PRODUCTION (Last Updated: 1 month ago)

Compliant

-40°C ~ 85°C

-

Clock/Calendar

85 °C

-40 °C

1.7V ~ 5.5V

3.3 V

I2C

5.5 V

1.7 V

16 B

Clock

HH:MM:SS

YY-MM-DD-dd

0.5µA @ 1.7V ~ 5.5V

-

Alarm, Leap Year, Square Wave Output

无

无铅

N/A

-

Surface Mount, MLCC

0603 (1608 Metric)

8-TSSOP

Vishay Vitramon

Tape & Reel (TR)

VJ0603

活跃

50V

Lead free / RoHS Compliant

MCP79400IST

-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

MCP7940MISN

Tape & Reel (TR)

RWR81

活跃

Lead free / RoHS Compliant

-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

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

Tape & Reel (TR)

Obsolete

200V

Lead free / RoHS Compliant

-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

-

表面贴装

14-SOIC (0.197, 5.00mm Width)

14-SOP

EPSON

0.006582 oz

100

Tape & Reel (TR)

活跃

Phoenix Contact

Phoenix Contact

-40°C ~ 85°C

Reel

RX6110SA

Clock/Calendar

Wire & Cable Management

1.6V ~ 5.5V

I²C, SPI

16B

Wire Labels & Markers

HH:MM:SS

YY-MM-DD

2.1µA @ 3V

1.1V ~ 5.5V

Alarm, RAM

Wire Labels & Markers

N/A

-

-

-

-

Analog Devices Inc./Maxim Integrated

Bulk

活跃

0°C ~ 70°C (TA)

-

Clock/Calendar

-

Parallel

242B

HH:MM:SS (12/24 hr)

YY-MM-DD-dd

-

-

Alarm, Daylight Savings, NVRAM, NVSRAM, Square Wave Output, Y2K

N/A

-

N/A

-

1826 In Stock

-

N/A

-

1.6(V)

-40C

表面贴装

85C

Industrial

SOP

Serial (I2C)

5.5(V)

3(V)

无

Bulk

14

HH:MM:SS

DW:DM:M:Y

N/A

-

1.8(V)

-40C

表面贴装

85C

Industrial

VSOJ

Serial (I2C)

5.5(V)

3(V)

无

Bulk

12

HH:MM:SS

DW:DM:M:Y

N/A

-

N/A

-

1.3(V)

-40C

表面贴装

85C

Industrial

TSSOP

Serial (2-Wire, I2C)

5.5(V)

3(V)

无

卷带

8

HH:MM:SS

DW:DM:M:Y

N/A

-

1.6(V)

-40C

表面贴装

85C

Industrial

SOP

Serial (I2C)

5.5(V)

3(V)

无

Bulk

14

HH:MM:SS

DW:DM:M:Y

N/A

-

N/A

-

1.6(V)

-40C

表面贴装

85C

Industrial

VSOJ

Serial (I2C)

5.5(V)

3(V)

无

12

HH:MM:SS

DW:DM:M:Y

N/A

-

1.7(V)

-40C

表面贴装

85C

Industrial

SON

Serial (4-Wire)

5.5(V)

3(V)

无

Bulk

20

HH:MM:SS

DW:DM:M:Y