ISL1221IUZ-T - Renesas Electronics America Inc

Manufacturer Part Number

ISL1221IUZ-T

Manufacturer

renesas-electronics-america

Introduction

The ISL1221IUZ-T is a low-power real-time clock (RTC) with integrated SRAM. It features a time event recorder, alarm, and leap year functions, making it suitable for a variety of applications that require accurate time-keeping and data storage.

Product Features and Performance

2B of SRAM memory for data storage

Supports 12/24-hour time format and year-month-day-day-of-week date format

Alarm and leap year functions

I2C and 2-wire serial interfaces for communication

Wide operating voltage range of 2.7V to 5.5V for the main supply, and 1.8V to 5.5V for the backup battery

Ultra-low power consumption of 4-6uA in timekeeping mode at 3-5V

Product Advantages

Integrated SRAM for data storage

Flexible time and date formats

Alarm and calendar functions for event monitoring

Multiple interface options for easy system integration

Wide operating voltage range and low power consumption for extended battery life

Key Reasons to Choose This Product

Comprehensive time-keeping and data storage capabilities in a compact package

Reliable and accurate real-time clock for critical applications

Low power consumption for extended battery life

Flexible interface options for easy system integration

Quality and Safety Features

Industrial-grade operating temperature range of -40°C to 85°C

Robust surface mount package (10-TFSOP, 10-MSOP) for reliable operation

Compatibility

The ISL1221IUZ-T is compatible with a wide range of microcontrollers and embedded systems that support I2C or 2-wire serial communication.

Application Areas

Industrial automation and control systems

Metering and monitoring devices

Data logging and time-stamping applications

Consumer electronics and IoT devices

Product Lifecycle

The ISL1221IUZ-T is an obsolete product, meaning it is no longer in active production. However, there may be equivalent or alternative models available from Renesas Electronics America. Customers are advised to contact our website's sales team for more information on current product offerings and availability.