ISL1221IUZ-T

Abbildungen dienen nur als Referenz

ISL1221IUZ-T

+Stückliste

IC RTC EVENT REC I2C 10MSOP

  • HerstellerRenesas Electronics Corporation

  • Herstellerteil #ISL1221IUZ-T

  • Auf Lager5692

365 Tage Qualitätsgarantie

7*24 Stunden-Servicegarantie

90-Tage Kundendienstgarantie

Originalproduktgarantie

Spezifikationen

Attribut Wert
PartStatus Obsolete
DigiKeyProgrammable Not Verified
Type Time Event Recorder
Features Alarm, Leap Year, SRAM
MemorySize 2B
TimeFormat HH:MM:SS (12/24 hr)
DateFormat YY-MM-DD-dd
Interface I2C, 2-Wire Serial
Voltage-Supply 2.7V ~ 5.5V
Voltage-Supply,Battery 1.8V ~ 5.5V
Current-Timekeeping(Max) 4µA ~ 6µA @ 3V ~ 5V
OperatingTemperature -40°C ~ 85°C
MountingType Surface Mount
Package/Case 10-TFSOP, 10-MSOP (0.118", 3.00mm Width)
SupplierDevicePackage 10-MSOP
BaseProductNumber ISL1221

Übersicht

Description

ISL1221IUZ-T is a type of integrated circuit (IC) designed for applications requiring power management and voltage regulation. It typically features high efficiency, low quiescent current, and a compact design, making it suitable for various electronic devices such as smartphones, tablets, and other portable gadgets. This IC may include functionalities like step-down (buck) conversion, ensuring stable output voltage while efficiently managing power consumption.
Key specifications might include input voltage range, output current capabilities, thermal performance, and protection features like over-voltage and thermal shutdown. The ISL1221IUZ-T is often used in power supply circuits, battery management systems, and other applications where reliable voltage regulation is critical.
For detailed specifications and application notes, refer to the manufacturer's datasheet or technical documentation.

Equivalent

The ISL1221IUZ-T is a real-time clock (RTC) with integrated temperature compensation. Equivalent products include the DS3231 from Maxim Integrated, the MCP79410 from Microchip, and the PCF8523 from NXP. These alternatives also offer similar features such as I2C interface, low power consumption, and built-in oscillators. Always check specific datasheets for detailed specifications and compatibility.

Features

The ISL1221IUZ-T is a highly accurate real-time clock (RTC) from Renesas, designed to provide precise timekeeping for various applications. Key features include:
1. Accuracy: Offers ±3.0 seconds per month at 25°C, ensuring reliable timekeeping.
2. Power Supply: Operates within a voltage range of 1.8V to 5.5V, suitable for battery-operated devices.
3. Low Power Consumption: Features a low standby current, extending battery life.
4. I2C Interface: Utilizes a two-wire I2C interface for easy communication with microcontrollers.
5. Alarm Functionality: Includes programmable alarms for event-based actions.
6. Temperature Compensation: Provides temperature-compensated timekeeping for improved accuracy across temperature variations.
7. Calendar Function: Supports date and time functions, including leap-year calculations.
8. Backup Battery Input: Allows for seamless transition to battery backup during power loss.
These features make the ISL1221IUZ-T ideal for applications in consumer electronics, industrial systems, and IoT devices.

Pinout

The ISL1221IUZ-T is a precision real-time clock (RTC) integrated circuit with a pin count of 8. The primary functions of its pins are as follows:
1. VCC (Pin 1): Power supply input.
2. GND (Pin 2): Ground connection.
3. SDA (Pin 3): Serial data line for I2C communication.
4. SCL (Pin 4): Serial clock line for I2C communication.
5. IRQ (Pin 5): Interrupt output to signal events such as alarms or time updates.
6. 32KOUT (Pin 6): Output for a 32.768 kHz clock signal, useful for driving external circuits.
7. BAT (Pin 7): Backup battery input to maintain timekeeping during power loss.
8. N.C. (Pin 8): No connection; not used.
The ISL1221IUZ-T is designed for applications requiring accurate timekeeping, such as in consumer electronics, industrial devices, and automotive systems.

Manufacturer

The ISL1221IUZ-T is manufactured by Renesas Electronics Corporation. Renesas is a multinational company specializing in semiconductor solutions and is known for its microcontrollers, microprocessors, and analog devices. It serves a wide range of industries, including automotive, industrial, and consumer electronics, providing products that enhance performance, efficiency, and connectivity in electronic devices. Renesas was formed through the merger of NEC Electronics and Renesas Technology and has a significant presence in the global semiconductor market, focusing on innovation and developing advanced technologies to meet the evolving needs of its customers.

Application

The ISL1221IUZ-T is a precision voltage reference and supervisor IC used primarily in various applications such as power management, battery monitoring, and microcontroller supervision. Its key areas include automotive systems, industrial automation, portable devices, and medical equipment. It provides accurate voltage reference for ADCs, ensures reliable system operation by monitoring power supply levels, and supports low-power applications. The device's features make it suitable for high-performance applications requiring stability and precision in voltage regulation.

Package

The ISL1221IUZ-T is offered in a 10-pin MSOP (MSOP-10) package type, which is a compact, surface-mount package suitable for various applications requiring low power consumption and small footprint.

Produkte, die mit ISL1221IUZ-T zusammenhängen