DS3234

Crystal Considerations with Maxim Real-Time Clocks (RTCs)
Interfacing SPI Real-Time Clocks (RTCs) with a Microcontroller
Design Considerations for Maxim Real-Time Clocks
Interfacing an SPI-Interface RTC with a PIC Microcontroller
Interfacing an SPI RTC with a Motorola DSP
FAQ About the Integrated-Crystal Package Option
Power Considerations for Accurate Real-Time Clocks
Selecting a Backup Source for Real-Time Clocks
Interfacing a DS3234 Extremely Accurate SPI-Bus Real-Time Clock (RTC) to a Motorola Digital Signal Processor (DSP)
Feature Comparison of the DS323x Real-Time Clocks
Implementing Flawless Designs with Accurate I²C Real-Time Clocks
State Machine Logic in Binary-Coded Decimal (BCD)-Formatted Real-Time Clocks

Lead (SnPb) Finish for COTS
Long-Term Supply Program

Serial Address

Integrated Circuits (ICs)

Clock/Timing - Real Time Clocks

Maxim Integrated

-

Active

Clock/Calendar

Alarm, Leap Year, Square Wave Output, SRAM, TCXO/Crystal

256B

HH:MM:SS (12/24 hr)

YY-MM-DD-dd

SPI

2 V ~ 5.5 V

2 V ~ 3.8 V

120µA ~ 160µA @ 3.63V ~ 5.5V

-40°C ~ 85°C

Surface Mount

20-SOIC (0.295", 7.50mm Width)

20-SOIC W

1,000

DS3234SN#T&R-ND

DS3234SN (2) DS3234 (4) DS323 (29) DS32 (105) DS3 (559)