ISL12057IBZ-T

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ISL12057IBZ-T

IC RTC CLK/CALENDAR I2C 8SOIC

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  • Mfr. Partie #ISL12057IBZ-T
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Spécifications

Part Status Active
DigiKey Programmable Not Verified
Type Clock/Calendar
Features Alarm, Leap Year
Time Format HH:MM:SS (12/24 hr)
Date Format YY-MM-DD-dd
Interface I2C, 2-Wire Serial
Voltage - Supply 1.8V ~ 3.6V
Current - Timekeeping (Max) 0.65µA @ 1.8V
Operating Temperature -40°C ~ 85°C
Mounting Type Surface Mount
Package / Case 8-SOIC (0.154", 3.90mm Width)
Supplier Device Package 8-SOIC
Base Product Number ISL12057

Vue d'ensemble

Description

ISL12057IBZ-T is a real-time clock (RTC) integrated circuit (IC) designed by Renesas Electronics. It features an I²C interface, enabling easy communication with microcontrollers for timekeeping applications. The device maintains accurate time and date information, even during power outages, thanks to its built-in battery backup.
Key features include a temperature-compensated oscillator, a programmable alarm, timekeeping accuracy, and low power consumption, making it suitable for battery-operated devices. The ISL12057IBZ-T is ideal for applications in consumer electronics, industrial equipment, and embedded systems, where precise timekeeping is essential.
The IC is available in a compact package, facilitating design integration in various electronic applications. Overall, the ISL12057IBZ-T is a reliable choice for designers needing an efficient and accurate RTC solution.

Features

The ISL12057IBZ-T is a real-time clock (RTC) designed for battery-operated applications. Key features include:
1. Low Power Consumption: Optimized for low energy use, making it ideal for portable devices.
2. I2C Interface: Supports a standard I2C interface for easy communication with microcontrollers.
3. Timekeeping Accuracy: Offers a ±3 minutes per year accuracy, ensuring reliable time tracking.
4. Battery Backup: Integrated battery backup capability allows continued operation during power outages.
5. Alarm Functionality: Includes programmable alarms and a timer function for versatile applications.
6. Temperature Compensation: Features temperature compensation for improved accuracy across varying conditions.
7. 32.768 kHz Crystal Oscillator: Internal oscillator for precise timing.
8. Compact Package: Available in a small 8-lead TDFN package, suitable for space-constrained designs.
These features make the ISL12057IBZ-T suitable for various applications, including consumer electronics, industrial equipment, and IoT devices.

Package

The ISL12057IBZ-T is packaged in a 20-lead TSSOP (Thin Shrink Small Outline Package).

Pinout

The ISL12057IBZ-T is a real-time clock (RTC) integrated circuit with a total of 8 pins. The pin functions are as follows:
1. VCC: Power supply input.
2. GND: Ground connection.
3. SDA: Serial data line for I²C communication.
4. SCL: Serial clock line for I²C communication.
5. SQW/INT: Square wave output or interrupt output.
6. X1: Crystal oscillator input (connected to external crystal).
7. X2: Crystal oscillator output (connected to external crystal).
8. VBAT: Backup battery input for maintaining timekeeping during power loss.
The ISL12057IBZ-T is designed for timekeeping applications and features low power consumption, making it suitable for battery-powered devices.

Manufacturer

The ISL12057IBZ-T is manufactured by Renesas Electronics Corporation. Renesas is a global semiconductor company renowned for its microcontrollers, analog, power, and embedded processing solutions. The company serves a wide range of industries, including automotive, industrial, and consumer electronics, providing innovative technologies that drive efficiency and performance in electronic systems. Renesas aims to enable the development of smart devices and applications through its comprehensive portfolio of products and services.

Application

The ISL12057IBZ-T is a real-time clock (RTC) integrated circuit commonly used in applications requiring precise timekeeping. Its application areas include consumer electronics, automotive systems, industrial automation, medical devices, and telecommunications. It is ideal for systems needing low power consumption, battery backup, and accurate timekeeping for scheduling tasks or maintaining timestamps.

Equivalent

The ISL12057IBZ-T chip is a real-time clock (RTC) with integrated battery backup. Equivalent products include the MCP7940M from Microchip, the DS3231 from Maxim Integrated, and the PCF85063A from NXP. These alternatives also offer similar functionalities like low power consumption, I2C communication, and battery backup features. Be sure to check specific characteristics and compatibility for your application needs.

Expédition

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Référence des frais d'expédition (DHL/FedEx):

DHL: Les frais d'expédition vont de 25 à 45 $ (0,5 kg), avec un délai de livraison estimé de 2 à 5 jours ouvrables.

FedEx: Les frais d'expédition varient de 25 à 40 $ (0,5 kg), avec un délai de livraison estimé de 3 à 7 jours ouvrables.

UPS: Les frais d'expédition vont de 25 à 45 $ (0,5 kg), avec un délai de livraison estimé de 3 à 7 jours ouvrables.

TNT: Les frais d'expédition varient de 25 à 65 $ (0,5 kg), avec un délai de livraison estimé de 3 à 7 jours ouvrables.

EMS: Les frais d'expédition varient de 30 à 50 $ (0,5 kg), avec un délai de livraison estimé de 7 à 15 jours ouvrables.

Courrier aérien enregistré: Le coût d'expédition est de 2 à 4 $ (0,1 kg), avec un délai de livraison estimé de 5 à 20 jours ouvrables.

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