DS1244W-120+

Analog Devices DS1244W-120+

Part No:

DS1244W-120+

Manufacturer:

Analog Devices

Datasheet:

Package:

Radial

AINNX NO:

37982949-DS1244W-120+

Description:

Real Time Clock, Non-Volatile, 0 Timer(s), CMOS, PDIP28

Products specifications
  • Mounting Type
    Through Hole
  • Package / Case
    Radial
  • Mount
    Through Hole
  • Number of Pins
    28
  • Supplier Device Package
    28-EDIP
  • Dielectric Material

    a substance that is a poor conductor of electricity, but an efficient supporter of electrostatic field s.

    Polypropylene (PP), Metallized
  • Lead Free Status / RoHS Status
    --
  • Voltage Rating DC

    The DC Voltage ratings are the AC voltage values times 1.41 (usually rounded).

    500V
  • RoHS
    Compliant
  • Package
    Tube
  • Base Product Number
    DS1244
  • Mfr
    Analog Devices Inc./Maxim Integrated
  • Product Status
    Obsolete
  • Maximum Operating Temperature

    the maximum body temperature at which the thermistor is designed to operate for extended periods of time with acceptable stability of its electrical characteristics.

    + 70 C
  • Supply Voltage-Max
    5 V
  • Minimum Operating Temperature
    0 C
  • Supply Voltage-Min
    3.3 V
  • Mounting Styles
    Through Hole
  • RTC Bus Interface
    Phantom Clock
  • RTC Memory Size
    256 kB
  • Battery Backup Switching
    Integrated Battery
  • 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.

    -40°C ~ 105°C
  • Series
    MKP1848S
  • 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.

    Bulk
  • Size / Dimension
    1.240 L x 1.063 W (31.50mm x 27.00mm)
  • Tolerance
    ±5%
  • Part Status

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

    Active
  • Moisture Sensitivity Level (MSL)
    --
  • Termination
    PC Pins
  • Type
    Phantom Time Chip
  • Max Operating Temperature

    The Maximum Operating Temperature is the maximum body temperature at which the thermistor is designed to operate for extended periods of time with acceptable stability of its electrical characteristics.

    70 °C
  • Min Operating Temperature
    0 °C
  • Applications
    DC Link, DC Filtering
  • Capacitance
    7µF
  • Subcategory
    Clock & Timer ICs
  • Voltage - Supply
    2.97V ~ 3.63V
  • Frequency
    120 GHz
  • Function
    Alarm, Calendar, Clock
  • ESR (Equivalent Series Resistance)
    10 mOhms
  • Lead Spacing

    the distance between two baselines of lines of type. The word 'leading' originates from the strips of lead hand-typesetters used to use to space out lines of text evenly. The word leading has stuck, but essentially it's a typographer's term for line spacing.

    1.083 (27.50mm)
  • Interface
    Parallel
  • Max Supply Voltage

    In general, the absolute maximum common-mode voltage is VEE-0.3V and VCC+0.3V, but for products without a protection element at the VCC side, voltages up to the absolute maximum rated supply voltage (i.e. VEE+36V) can be supplied, regardless of supply voltage.

    3.63 V
  • Min Supply Voltage

    The minimum supply voltage (V min ) is explored for sequential logic circuits by statistically simulating the impact of within-die process variations and gate-dielectric soft breakdown on data retention and hold time.

    2.97 V
  • Memory Size

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

    32 kB
  • Access Time
    120 ns
  • Logic Function
    Clock
  • Product Type

    a group of products which fulfill a similar need for a market segment or market as a whole.

    Real Time Clocks
  • 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
  • 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 @ 3.3V
  • Voltage - Supply, Battery
    -
  • Features
    Low ESR; Low ESL; Long Life
  • Height Seated (Max)
    0.591 (15.00mm)
  • Radiation Hardening

    Radiation hardening is the process of making electronic components and circuits resistant to damage or malfunction caused by high levels of ionizing radiation, especially for environments in outer space (especially beyond the low Earth orbit), around nuclear reactors and particle accelerators, or during nuclear accidents or nuclear warfare.

    No
  • Lead Free
    Lead Free
  • Ratings
    --
0 Similar Products Remaining
Documents & Media Download datasheets and manufacturer documentation for Analog Devices DS1244W-120+.
  • Datasheets :