厂商Maxim Integrated 集成电路时钟/计时 - 实时时钟 DS1685Q-5 数据手册，datasheet pdf下载

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DS1685Q-5的详细信息

Datasheets：
DS1685, 87：
Product Photos：
28-PLCC：
Mfg Application Notes：
Crystal 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 Modules：
Lead (SnPb) Finish for COTS：
Long-Term Supply Program：
Standard Package ：	1
Category：	Integrated Circuits (ICs)
Family：	Clock/Timing - Real Time Clocks
Series：	-
Packaging ：	Tube
Type：	Clock/Calendar
Features：	Alarm, NVSRAM, Square Wave Output, Y2K
Memory Size：	242B
Time Format：	HH
Date Format：	YY-MM-DD-dd
Interface：	Parallel
Voltage - Supply：	4.5 V ~ 5.5 V
Voltage - Supply, Battery：	2.5 V ~ 3.7 V
Current - Timekeeping (Max)：	3mA @ 5V
Operating Temperature：	0°C ~ 70°C
Mounting Type：	Surface Mount
Package / Case：	28-LCC (J-Lead)
Supplier Device Package：	28-PLCC (11.51x11.51)

DS1685Q-5