Rochester Electronics, LLC DS1284+

Mounting Type

Through Hole

Package / Case

28-DIP (0.600, 15.24mm)

Surface Mount

having leads that are designed to be soldered on the side of a circuit board that the body of the component is mounted on.

NO

Operating Temperature

The operating temperature is the range of ambient temperature within which a power supply, or any other electrical equipment, operate in. This ranges from a minimum operating temperature, to a peak or maximum operating temperature, outside which, the power supply may fail.

0°C~70°C

Packaging

Semiconductor package is a carrier / shell used to contain and cover one or more semiconductor components or integrated circuits. The material of the shell can be metal, plastic, glass or ceramic.

Tube

JESD-609 Code

e3

Pbfree Code

yes

Part Status

Parts can have many statuses as they progress through the configuration, analysis, review, and approval stages.

Obsolete

Moisture Sensitivity Level (MSL)

1 (Unlimited)

Number of Terminations

28

Type

Clock/Calendar

Terminal Finish

MATTE TIN

Additional Feature

Any Feature, including a modified Existing Feature, that is not an Existing Feature.

ACCURACY 2 MIN/MONTH @ 25 DEGREE C; 1024 HZ FIXED O/P

Voltage - Supply

4.5V~5.5V

Terminal Position

DUAL

Peak Reflow Temperature (Cel)

260

Supply Voltage

5V

Terminal Pitch

The center distance from one pole to the next.

2.54mm

Reach Compliance Code

unknown

Time@Peak Reflow Temperature-Max (s)

NOT SPECIFIED

Pin Count

a count of all of the component leads (or pins)

28

JESD-30 Code

R-PDIP-T28

Qualification Status

An indicator of formal certification of qualifications.

COMMERCIAL

Interface

Parallel

Memory Size

The memory capacity is the amount of data a device can store at any given time in its memory.

50B

Clock Frequency

0.032MHz

External Data Bus Width

8

Number of Timers

1

Time Format

Time is based on a 24 hour system. This is frequently referred to as "military time". The 24 hour system is the default format.

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

Date Format

The international standard recommends writing the date as year, then month, then the day:?YYYY-MM-DD.

YY-MM-DD-dd

Current - Timekeeping (Max)

7mA @ 5V

Voltage - Supply, Battery

2.4V~3.5V

Features

Alarm, Leap Year, Square Wave Output, SRAM, Watchdog Timer

Length

36.83mm

Height Seated (Max)

5.08mm

Width

15.24mm

RoHS Status

RoHS means “Restriction of Certain Hazardous Substances” in the “Hazardous Substances Directive” in electrical and electronic equipment.

ROHS3 Compliant