DS1388Z-33+T&R - Analog Devices Inc./Maxim Integrated

Manufacturer Part Number

DS1388Z-33+T&R

Manufacturer

Maxim Integrated

Introduction

High-precision clock/calendar with EEPROM and watchdog timer functions

Product Features and Performance

Clock/Calendar function with HH:MM:SS:hh format

512B of integrated EEPROM memory

Support for leap year compensation

Built-in supervisor and trickle-charger circuits

I2C 2-wire serial interface for communication

Watchdog timer for system resets and recovery

Product Advantages

Accurate timekeeping with minimal drift

Non-volatile EEPROM for data retention

Multiple integrated functions reduce component count

Low power consumption for battery-powered applications

Key Technical Parameters

Voltage Supply Range: 2.97V to 3.63V

Battery Voltage Supply Range: 1.3V to 5.5V

Current Timekeeping: Max 150µA

Operating Temperature Range: -40°C to 85°C

8-SOIC Surface Mount Package

Quality and Safety Features

Built to stringent industry standards for reliability

Extended operating temperature suited for harsh environments

Compatibility

Compatible with I2C, 2-Wire Serial protocols

Flexible voltage requirements for system integration

Application Areas

Embedded Systems

Consumer Electronics

Industrial Controls

Battery-Powered Devices

Product Lifecycle

Active Status

Not reported as nearing discontinuation

Replacement models may be available if eventually discontinued

Several Key Reasons to Choose This Product

Unified timekeeping and memory solution

Reliability across a range of operational conditions

Ease of integration into various circuit designs

Longevity of the product in the market with active status

Support for legacy and modern systems with versatile voltage compatibility

Minimal power draw to conserve energy in battery-dependent applications