Analog Devices DS1302SN

Mounting Type

Surface Mount

Package / Case

8-SOIC (0.209, 5.30mm Width)

Supplier Device Package

8-SOIC

Standard Frequency

24 MHz

Supplier Package

SMD

Category

MEMS

Mounting

Surface Mount

MSL

MSL 1 - Unlimited

Package

Tube

Base Product Number

DS1302

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.

+ 85 C

Supply Voltage-Max

5.5 V

Minimum Operating Temperature

- 40 C

Supply Voltage-Min

2 V

Mounting Styles

SMD/SMT

RTC Bus Interface

Serial, 3-Wire

RTC Memory Size

31 B

Battery Backup Switching

Backup Switching

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.

-20 to 70 °C

Series

-

Type

Programmable Crystal Oscillator

Subcategory

Clock & Timer ICs

Voltage - Supply

2V ~ 5.5V

Frequency Stability

the variation of output frequency of a crystal oscillator due to external conditions like temperature variation, voltage variation, output load variation, and frequency aging.

50 ppm

Pin Count

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

4

Function

Calendar, Clock, NV Timekeeping RAM, Trickle Charger

Operating Supply Voltage

The voltage level by which an electrical system is designated and to which certain operating characteristics of the system are related.

3.3 V

Interface

3-Wire Serial

Memory Size

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

31B

Load Capacitance

the amount of capacitance measured or computed across the crystal terminals on the PCB. Frequency Tolerance. Frequency tolerance refers to the allowable deviation from nominal, in parts per million (PPM), at a specific temperature, usually +25°C.

15 pF

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 (12/24 hr)

Date Format

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

Day; Date; Month; Year

Current - Timekeeping (Max)

0.3µA ~ 1µA @ 2V ~ 5V

Output Level

HCMOS/LVCMOS

Voltage - Supply, Battery

2V ~ 5.5V

Features

Leap Year, NVSRAM, Trickle-Charger