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  • Mounting Type
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  • Interface
  • Moisture Sensitivity Level (MSL)
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  • Part Status
  • RoHS Status
  • Time Format
  • Voltage - Supply
  • Operating Temperature
  • Features

Attribute column

Manufacturer

Rochester Electronics Clock/Timing - Real Time Clocks

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233 Results

Product

Inventory

Pricing(USD)

Quantity

Datasheet

RoHS

Mounting Type

Package / Case

Surface Mount

Supplier Device Package

Operating Temperature

Packaging

JESD-609 Code

Pbfree Code

Part Status

Moisture Sensitivity Level (MSL)

Number of Terminations

Type

Terminal Finish

Voltage - Supply

Terminal Position

Peak Reflow Temperature (Cel)

Supply Voltage

Terminal Pitch

Time@Peak Reflow Temperature-Max (s)

Pin Count

JESD-30 Code

Qualification Status

Interface

Memory Size

Clock Frequency

External Data Bus Width

Number of Timers

Time Format

Date Format

Current - Timekeeping (Max)

Voltage - Supply, Battery

Features

Height Seated (Max)

Length

Width

RoHS Status

BQ3285S-SB2TR
BQ3285S-SB2TR

Rochester Electronics, LLC

In Stock

-

-

Surface Mount

24-SOIC (0.295, 7.50mm Width)

-

24-SOIC

0°C~70°C

Tape & Reel (TR)

-

-

Obsolete

3 (168 Hours)

-

Clock/Calendar

-

4.5V~5.5V

-

-

-

-

-

-

-

-

Parallel

114B

-

-

-

HH:MM:SS (12/24 hr)

YY-MM-DD-dd

-

2.5V~4V

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

-

-

-

ROHS3 Compliant

BQ4845YS-A4
BQ4845YS-A4

Rochester Electronics, LLC

136

-

-

Surface Mount

28-SOIC (0.295, 7.50mm Width)

-

28-SOIC

0°C~70°C

Tube

-

-

Obsolete

1 (Unlimited)

-

Clock/Calendar

-

4.5V~5.5V

-

-

-

-

-

-

-

-

Parallel

-

-

-

-

HH:MM:SS (12/24 hr)

YY-MM-DD-dd

1.5mA Typ @ 4.5 V~5.5 V

2.3V~4V

Alarm, Daylight Savings, Leap Year, Supervisor, Watchdog Timer

-

-

-

ROHS3 Compliant

BQ4845S-A4N
BQ4845S-A4N

Rochester Electronics, LLC

In Stock

-

-

Surface Mount

28-SOIC (0.295, 7.50mm Width)

-

28-SOIC

-40°C~85°C

Tube

-

-

Obsolete

1 (Unlimited)

-

Clock/Calendar

-

4.75V~5.5V

-

-

-

-

-

-

-

-

Parallel

-

-

-

-

HH:MM:SS (12/24 hr)

YY-MM-DD-dd

1.5mA Typ @ 4.5 V~5.5 V

2.3V~4V

Alarm, Daylight Savings, Leap Year, Supervisor, Watchdog Timer

-

-

-

ROHS3 Compliant

BQ4802YDSH
BQ4802YDSH

Rochester Electronics, LLC

In Stock

-

Datasheet

Surface Mount

28-SOIC (0.337, 8.56mm Width) with SNAPHAT Sockets

-

28-SOP

0°C~70°C

Tube

-

-

Obsolete

3 (168 Hours)

-

Clock/Calendar

-

4.5V~5.5V

-

-

-

-

-

-

-

-

Parallel

-

-

-

-

HH:MM:SS (12/24 hr)

YY-MM-DD-dd

1.5mA Typ @ 4.5 V~5.5 V

2.4V~4V

Alarm, Daylight Savings, Leap Year, Supervisor, Watchdog Timer

-

-

-

Non-RoHS Compliant

DS12R887-5
DS12R887-5

Rochester Electronics, LLC

In Stock

-

Datasheet

Surface Mount

48-BBGA

-

48-BGA (11.80x15.30)

-40°C~85°C

Tray

-

-

Obsolete

3 (168 Hours)

-

Clock/Calendar

-

4.5V~5.5V

-

-

-

-

-

-

-

-

Parallel

114B

-

-

-

HH:MM:SS (12/24 hr)

YY-MM-DD-dd

2mA @ 4.5V~5.5V

2V~3.05V

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

-

-

-

Non-RoHS Compliant

DP8570AVX
DP8570AVX

Rochester Electronics, LLC

In Stock

-

-

Surface Mount

28-LCC (J-Lead)

-

28-PLCC (11.51x11.51)

-40°C~85°C

Tape & Reel (TR)

-

-

Obsolete

2A (4 Weeks)

-

Timer Clock Peripheral (TCP)

-

4.5V~5.5V

-

-

-

-

-

-

-

-

Parallel

44B

-

-

-

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

YY-MM-DD-dd

1μA @ 5V

2.2V~5.1V

Alarm, Leap Year

-

-

-

Non-RoHS Compliant

DS1315S-5
DS1315S-5

Rochester Electronics, LLC

In Stock

-

-

Surface Mount

16-SOIC (0.295, 7.50mm Width)

-

16-SOIC

0°C~70°C

Tube

-

-

Obsolete

3 (168 Hours)

-

Phantom Time Chip

-

4.5V~5.5V

-

-

-

-

-

-

-

-

Parallel

-

-

-

-

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

YY-MM-DD-dd

1.3mA @ 5V

2.5V~3.7V

Leap Year

-

-

-

Non-RoHS Compliant

DP8570AV
DP8570AV

Rochester Electronics, LLC

In Stock

-

-

Surface Mount

28-LCC (J-Lead)

-

28-PLCC (11.51x11.51)

-40°C~85°C

Tube

-

-

Obsolete

2A (4 Weeks)

-

Timer Clock Peripheral (TCP)

-

4.5V~5.5V

-

-

-

-

-

-

-

-

Parallel

44B

-

-

-

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

YY-MM-DD-dd

1μA @ 5V

2.2V~5.1V

Alarm, Leap Year

-

-

-

Non-RoHS Compliant

BQ3287MT-SB2
BQ3287MT-SB2

Rochester Electronics, LLC

In Stock

-

Datasheet

Through Hole

24-DIP Module (0.61, 15.49mm)

-

24-DIP Module (18.42x18.72)

-

Tube

-

-

Obsolete

3 (168 Hours)

-

Clock/Calendar

-

4.5V~5.5V

-

-

-

-

-

-

-

-

Parallel

114B

-

-

-

HH:MM:SS (12/24 hr)

YY-MM-DD-dd

-

-

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

-

-

-

ROHS3 Compliant

BQ3285ESSTR
BQ3285ESSTR

Rochester Electronics, LLC

In Stock

-

-

Surface Mount

24-SSOP (0.154, 3.90mm Width)

YES

-

0°C~70°C

Tape & Reel (TR)

e4

yes

Obsolete

2 (1 Year)

24

Clock/Calendar

NICKEL PALLADIUM GOLD

4.5V~5.5V

DUAL

260

5V

0.635mm

NOT SPECIFIED

24

R-PDSO-G24

COMMERCIAL

Parallel

242B

0.032MHz

8

1

HH:MM:SS (12/24 hr)

YY-MM-DD-dd

300μA @ 5V

2.5V~4V

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

1.75mm

8.65mm

3.9mm

ROHS3 Compliant

BQ4845S-A4NTR
BQ4845S-A4NTR

Rochester Electronics, LLC

In Stock

-

-

Surface Mount

28-SOIC (0.295, 7.50mm Width)

-

28-SOIC

-40°C~85°C

Tape & Reel (TR)

-

-

Obsolete

1 (Unlimited)

-

Clock/Calendar

-

4.75V~5.5V

-

-

-

-

-

-

-

-

Parallel

-

-

-

-

HH:MM:SS (12/24 hr)

YY-MM-DD-dd

1.5mA Typ @ 4.5 V~5.5 V

2.3V~4V

Alarm, Daylight Savings, Leap Year, Supervisor, Watchdog Timer

-

-

-

ROHS3 Compliant

BQ4845YS-A4N
BQ4845YS-A4N

Rochester Electronics, LLC

In Stock

-

-

Surface Mount

28-SOIC (0.295, 7.50mm Width)

-

28-SOIC

-40°C~85°C

Tube

-

-

Obsolete

1 (Unlimited)

-

Clock/Calendar

-

4.5V~5.5V

-

-

-

-

-

-

-

-

Parallel

-

-

-

-

HH:MM:SS (12/24 hr)

YY-MM-DD-dd

1.5mA Typ @ 4.5 V~5.5 V

2.3V~4V

Alarm, Daylight Savings, Leap Year, Supervisor, Watchdog Timer

-

-

-

ROHS3 Compliant

DS12885Q/T&R
DS12885Q/T&R

Rochester Electronics, LLC

In Stock

-

-

Surface Mount

28-LCC (J-Lead)

-

28-PLCC (11.51x11.51)

-

Tape & Reel (TR)

-

-

Obsolete

3 (168 Hours)

-

Clock/Calendar

-

4.5V~5.5V

-

-

-

-

-

-

-

-

Parallel

114B

-

-

-

HH:MM:SS (12/24 hr)

YY-MM-DD-dd

-

2.5V~4V

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

-

-

-

Non-RoHS Compliant