Mfr. #:
DS1685Q-5
Description:
Real Time Clock (RTC) IC Clock/Calendar 242B Parallel 28-LCC (J-Lead)
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Documents

NAMETYPE
DatasheetsDS1685, 87
Mfg Application NotesCrystal Considerations with Maxim Real-Time Clocks (RTCs)
DS1685/87 and DS17X85/87 Accessing Extended User RAM
Using the Multiplex Bus RTC Extended Features
Design Considerations for Maxim Real-Time Clocks
Lithium Coin-Cell Batteries: Predicting an Application Lifetime
Using Multiplexed Bus Clocks with a Microcontroller
Using the DS32kHz with Maxim Real-Time Clocks
Interface a Multiplexed-Bus Real-Time Clock to a uP With Separate Address and Data Buses
Problems and Solutions for Adjusting to Changes in Daylight Saving Time
Selecting a Backup Source for Real-Time Clocks
Oscillator Design Considerations for Low-Current Applications
State Machine Logic in Binary-Coded Decimal (BCD)-Formatted Real-Time Clocks
Product Training ModulesLead (SnPb) Finish for COTS
Long-Term Supply Program
EDA / CAD ModelsDownload from Accelerated Designs

Attributes

NAMETYPE
CategoryIntegrated Circuits (ICs)
FamilyClock/Timing - Real Time Clocks
ManufacturerMaxim Integrated
Series-
PackagingTube
Part StatusActive
TypeClock/Calendar
FeaturesAlarm, NVSRAM, Square Wave Output, Y2K
Memory Size242B
Time FormatHH:MM:SS (12/24 hr)
Date FormatYY-MM-DD-dd
InterfaceParallel
Voltage - Supply4.5 V ~ 5.5 V
Voltage - Supply, Battery2.5 V ~ 3.7 V
Current - Timekeeping (Max)3mA @ 5V
Operating Temperature0°C ~ 70°C
Mounting TypeSurface Mount
Package / Case28-LCC (J-Lead)
Supplier Device Package28-PLCC (11.51x11.51)

Resources

NAMETYPE
Standard Package1
TagsDS1685Q-5 DS1685Q DS1685 DS168 DS16 DS1

Package

Part NumberDescription
DS1685Q-5/T&RIC RTC CLK/CALENDAR PAR 28-PLCC

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