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MAX6902 Datasheet I2c-compatible Rtc

Manufacturer: Maxim Integrated (now Analog Devices)

Overview: 19-2134; Rev 1; 7/03 SPI-patible RTC in a TDFN General.

General Description

The MAX6902 SPI™-patible real-time clock contains a real-time clock/calendar and 31 x 8 bits of static random-access memory (SRAM).

The real-time clock/calendar provides seconds, minutes, hours, day, date, month, year, and century information.

A time/date programmable polled ALARM is included in the MAX6902.

Key Features

  • o Real-Time Clock Counts Seconds, Minutes, Hours, Day of Week, Date of Month, Month, Year, and Century o Leap-Year Compensation Valid up to Year 2100 o +2V to +5.5V Wide Operating Voltage Range o SPI Interface: 4MHz at 5V; 1MHz at 2V o 31 x 8-Bit SRAM for Scratchpad Data Storage o Uses Standard 32.768kHz, 12.5pF Watch Crystal o Low Timekeeping Current (400nA at 2V) o Single-Byte or Multiple-Byte (Burst Mode) Data Transfer for Read or Write of Clock Registers or SRAM o Ultra-Small 8-Pin 3mm x 3mm.

More Datasheets from Maxim Integrated (now Analog Devices)

Part Number Description
MAX690 Microprocessor Supervisory
MAX6900 I2C-Compatible RTC
MAX6901 I2C-Compatible RTC
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MAX691A Microprocessor Supervisory Circuits
MAX692 Microprocessor Supervisory Circuits
MAX693 Microprocessor Supervisory Circuits
MAX693A Microprocessor Supervisory Circuits
MAX694 Microprocessor Supervisory Circuits

MAX6902 Distributor