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DS1388 Datasheet I2c Rtc/supervisor

Manufacturer: Maxim Integrated (now Analog Devices)

Overview: DS1388 I2C RTC/Supervisor with Trickle Charger and 512 Bytes EEPROM.

General Description

The DS1388 I2C real-time clock (RTC), supervisor, and EEPROM is a multifunction device that provides a clock/calendar, programmable watchdog timer, powersupply monitor with reset, and 512 bytes of EEPROM.

The clock provides hundredths of seconds, seconds, minutes, and hours, and operates in 24-hour or 12-hour format with an AM/PM indicator.

The calendar provides day, date, month, and year information.

Key Features

  • o Fast (400kHz) I2C Interface o RTC Counts Hundredths of Seconds, Seconds, Minutes, Hours, Day, Date, Month, and Year with Leap Year Compensation Valid Up to 2100 o Programmable Watchdog Timer o Automatic Power-Fail Detect and Switch Circuitry o Reset Output with Pushbutton Reset Input Capability o 512 x 8 Bits of EEPROM o Integrated Trickle-Charge Capability for Backup Supply o Three Operating Voltages: 5.0V, 3.3V, and 3.0V o Low Timekeeping Voltage Down to 1.3V o -40°C to +85°C Temperature Ran.

DS1388 Distributor

More Datasheets from Maxim Integrated (now Analog Devices)

Part Number Description
DS1302 Trickle-Charge Timekeeping Chip
DS1305 Serial Alarm Real-Time Clock
DS1306 Serial Alarm Real-Time Clock
DS1308 Low-Current I2C RTC
DS1312 Nonvolatile Controller
DS1314 3V Nonvolatile Controller
DS1315 Phantom Time
DS1318 Parallel-Interface Elapsed Time Counter
DS1321 Flexible Nonvolatile Controller
DS1337 I2C Serial Real-Time Clock