DS1388Z-33 - Analog Devices Inc./Maxim Integrated

Manufacturer Part Number

DS1388Z-33

Manufacturer

Maxim Integrated

Introduction

Real-Time Clock (RTC) with Integrated Crystal and Trickle Charger

Product Features and Performance

Alarm, EEPROM, Leap Year, Supervisor, Trickle-Charger, Watchdog Timer

Timekeeping in binary-coded decimal (BCD) format

Time and calendar functions in 12/24-hour format

512 bytes of nonvolatile memory

Automatic leap year detection

Trickle-charger circuit for lithium backup battery

Power-fail flag and low-battery detection

Watchdog timer with independent time base

Product Advantages

Low power consumption

Integrated crystal and trickle charger

Backup battery support

Nonvolatile memory for storing configuration data

Key Technical Parameters

Voltage: 2.97V ~ 3.63V (Supply), 1.3V ~ 5.5V (Battery)

Current: 150µA (Timekeeping)

Temperature Range: -40°C ~ 85°C

Quality and Safety Features

RoHS non-compliant

Compatibility

Surface mount, 8-SOIC package

Application Areas

Embedded systems, industrial automation, consumer electronics

Product Lifecycle

This product is still in active production and availability is not expected to be discontinued in the near future.

Key Reasons to Choose This Product

Integrated real-time clock with advanced features

Low power consumption for battery-powered applications

Nonvolatile memory for storing configuration data

Trickle charger for maintaining backup battery

Wide operating temperature range