MAX6902ETA-T

Date Format :
Time Format : HH:MM:SS
Supply Voltage - Max : 5.5 V
Maximum Operating Temperature : + 85 C
Minimum Operating Temperature : - 40 C
Mounting Style : SMD/SMT
Packaging : Reel
Function : Clock, Calendar, Alarm
RTC Bus Interface : Serial
Supply Voltage - Min : 2 V
RTC Memory Size : 31 B
Package / Case : TDFN EP


Features:

 Real-Time Clock Counts Seconds, Minutes, Hours, Day of Week, Date of Month, Month, Year, and Century

Leap-Year Compensation Valid up to Year 2100

+2V to +5.5V Wide Operating Voltage Range

 SPI Interface: 4MHz at 5V; 1MHz at 2V

31 x 8-Bit SRAM for Scratchpad Data Storage

 Uses Standard 32.768kHz, 12.5pF Watch Crystal

 Low Timekeeping Current (400nA at 2V)

Single-Byte or Multiple-Byte (Burst Mode) Data Transfer for Read or Write of Clock Registers or SRAM

Ultra-Small 8-Pin 3mm x 3mm x 0.8mm TDFN Package 

Programmable Time/Date Polled ALARM Function No External Crystal Bias Resistors or Capacitors Required

Application

Point-of-Sale Equipment
Intelligent Instruments
Fax Machines
Battery-Powered Products
Portable Instruments


Specifications

VCC to GND..............................................................-0.3V to +6V
All Other Pins to GND ................................-0.3V to (VCC + 0.3V)
Current into Any Pin..........................................................±20mA
Rate of Rise, V_CC ............................................................100V/s
Continuous Power Dissipation (TA = +70°C)
8-Pin TDFN (derate 24.4mW/°C above +70°C)..........1951.0mW

Junction Temperature .....................................................+150°C
Storage Temperature Range........ -65°C to +150°C
ESD Protection (all pins, Human Body Model)..................2000V
Lead Temperature (soldering, 10s).................................+300°C