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DS1302S

Maxim Integrated DS1302S

Part Number:
DS1302S
Manufacturer:
Maxim Integrated
Ventron No:
3003782-DS1302S
Description:
IC RTC CLK/CALENDAR SER 8-SOIC
ECAD Model:
Datasheet:
DS1302S

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Overview
Description
The DS1302 is a trickle-charge timekeeping chip that manages all timekeeping functions. It features a real-time clock that counts seconds, minutes, hours, date of the month, month, day of the week, and year with leap-year compensation valid up to 2100. Additionally, it includes 31 x 8 battery-backed general-purpose RAM.

Features
Simple 3-wire interface
TTL-compatible (Vcc = 5V)
Single-byte or multiple-byte (burst mode) data transfer
Low power operation (uses less than 300nA at 2.0V)
8-pin DIP and 8-pin SO packages
Optional industrial temperature range (-40°C to 85°C)

Applications
Timekeeping in embedded systems
Data logging
Industrial control
Medical devices
Security systems
Specifications
Maxim Integrated DS1302S technical specifications, attributes, parameters and parts with similar specifications to Maxim Integrated DS1302S .
  • Factory Lead Time
    6 Weeks
  • Mounting Type
    Surface Mount
  • Package / Case
    8-SOIC (0.209, 5.30mm Width)
  • Surface Mount
    YES
  • Number of Pins
    8
  • Operating Temperature
    0°C~70°C
  • Packaging
    Tube
  • Published
    2001
  • JESD-609 Code
    e3
  • Feature
    Leap Year, NVSRAM, Trickle-Charger
  • Pbfree Code
    yes
  • Part Status
    Active
  • Moisture Sensitivity Level (MSL)
    1 (Unlimited)
  • Number of Terminations
    8
  • ECCN Code
    EAR99
  • Terminal Finish
    Matte Tin (Sn)
  • Additional Feature
    BURST MODE RAM DATA TRANSFER; TIMEKEEPING CURRENT = 0.3UA
  • Subcategory
    Timer or RTC
  • Technology
    CMOS
  • Voltage - Supply
    2V~5.5V
  • Terminal Position
    DUAL
  • Peak Reflow Temperature (Cel)
    260
  • Supply Voltage
    3.3V
  • Terminal Pitch
    1.27mm
  • Reflow Temperature-Max (s)
    30
  • Base Part Number
    DS1302
  • Pin Count
    8
  • Qualification Status
    Not Qualified
  • Power Supplies
    3/5V
  • Interface
    3-Wire Serial
  • Memory Size
    31B
  • Clock Frequency
    0.032MHz
  • Time Format
    HH:MM:SS (12/24 hr)
  • Date Format
    YY-MM-DD-dd
  • Current - Timekeeping (Max)
    0.3μA~1μA @ 2V~5V
  • Time-Min
    SECONDS
  • Interrupt Capability
    N
  • Voltage - Supply, Battery
    2V~5.5V
  • Volatile
    YES
  • Information Access Method
    SERIAL, 3-WIRE
  • Height Seated (Max)
    2.13mm
  • Length
    5.31mm
  • RoHS Status
    ROHS3 Compliant
  • Lead Free
    Lead Free
Certification
  • ISO 9001
  • ISO 13485
  • ISO 45001
  • ASA
  • ESD
  • DUNS
  • SMTA
  • ROHS
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