ISL8702IBZ-T

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ISL8702IBZ-T

+BOM

IC SUPERVISOR 4 CHANNEL 14SOIC

  • ManufacturerRenesas Electronics Corporation

  • Mfr. Part #ISL8702IBZ-T

  • In Stock8390

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Specifications

Attribute Value
Part Status Last Time Buy
Digi Key Programmable Not Verified
Type Sequencer
Number of Voltages Monitored 4
Voltage - Threshold Adjustable/Selectable
Output Open Drain or Open Collector
Reset Active High/Active Low
Reset Timeout Adjustable/Selectable
Operating Temperature -40°C ~ 85°C (TA)
Mounting Type Surface Mount
Package / Case 14-SOIC (0.154", 3.90mm Width)
Supplier Device Package 14-SOIC
Base Product Number ISL8702

Overview

Description

The ISL8702IBZ-T is a precision microprocessor supervisory circuit designed to monitor the power supply voltage in microprocessor systems. It ensures that the system operates reliably by providing reset functionality during power-up, power-down, and brownout conditions. The device typically includes features such as a manual reset input, adjustable reset timeout period, and threshold accuracy, ensuring precise monitoring and control.
Key features of the ISL8702IBZ-T include low power consumption, which makes it suitable for battery-operated applications, and a wide operating voltage range, enhancing its versatility across various systems. The device offers a push-pull reset output, which can drive both high and low logic levels, accommodating different microprocessor requirements. The ISL8702IBZ-T comes in a compact, surface-mount package, making it easy to integrate into space-constrained designs.
Overall, the ISL8702IBZ-T is essential for safeguarding microprocessor systems, preventing erroneous operations due to fluctuating power supplies, and ensuring system stability and reliability.

Equivalent

The ISL8702IBZ-T is a power supply sequencer. Equivalent products to consider could include the Texas Instruments UCD90120A, Analog Devices ADM1062, and Microchip Technology's MCP19111. These are similar in functionality, providing sequencing and monitoring for power supply systems. Always ensure that the electrical characteristics and specific application requirements match your needs when selecting an equivalent.

Features

The ISL8702IBZ-T is a power supply supervisor designed to monitor voltage levels in digital systems. Key features include:
1. Precision Monitoring: It provides accurate monitoring and protection for one or two supply voltages.
2. Adjustable Reset and Supply Tolerance: The device offers adjustable reset thresholds and adjustable supply tolerance to ensure flexibility in various applications.
3. Power-On Reset Delay: It includes a programmable power-on reset delay through an external capacitor.
4. Reset Signal: The output reset signal is active low and is used to reset a microprocessor or microcontroller system.
5. Temperature Range: It operates across an industrial temperature range, making it suitable for various environmental conditions.
6. Package: The device typically comes in a compact package conducive to space-constrained applications.
7. Low Power Consumption: Designed to consume minimal power, making it suitable for battery-operated systems.
These features make the ISL8702IBZ-T ideal for ensuring system reliability by preventing improper operation during power-up, power-down, and brownout conditions.

Pinout

The ISL8702IBZ-T is a power supply supervisor IC designed to monitor power supply voltages in microprocessor-based systems. It typically features a compact package with an 8-pin configuration. The key functions of the ISL8702IBZ-T include:
1. Voltage Monitoring: It monitors up to two power supply voltages to ensure they remain within specified thresholds.
2. Reset Output: Provides a reset signal to the microprocessor when the monitored voltage falls below the set threshold.
3. Manual Reset: Includes a manual reset input for external reset control.
4. Precision Thresholds: Offers precise voltage threshold settings for accurate supervision.
5. Delay Timing: Adjustable delay timing for reset to ensure proper system startup.
6. Watchdog Timer: Ensures the system is operating correctly by monitoring microprocessor activity and issuing a reset if it becomes unresponsive.
These features help ensure reliable operation of electronic systems by preventing malfunction due to power supply issues.

Manufacturer

The ISL8702IBZ-T is manufactured by Renesas Electronics Corporation. Renesas is a leading global semiconductor company that specializes in the design and manufacture of microcontrollers, analog, power, and SoC (System on Chip) products. The company was formed in 2010 after the integration of NEC Electronics, Renesas Technology, and Intersil Corporation, aiming to provide comprehensive semiconductor solutions that enhance the performance and reliability of electronic products. Renesas serves a wide range of industries, including automotive, industrial, infrastructure, and IoT (Internet of Things), by delivering innovative technologies and solutions that meet specific needs in these sectors. Their products are used in a variety of applications, such as automotive electronics, industrial automation systems, home appliances, and communication devices.

Application

The ISL8702IBZ-T is a precision voltage supervisor designed for monitoring supply voltages in microprocessor and digital systems. Its application areas include:
1. Computer Systems: Ensuring reliable startup and operation by monitoring supply voltages.
2. Consumer Electronics: Protecting microcontrollers and processors in devices like TVs and gaming consoles.
3. Telecommunications: Monitoring power supplies in communication equipment.
4. Industrial Automation: Ensuring operational safety and reliability in programmable logic controllers (PLCs) and other industrial controllers.
5. Automotive Systems: Overseeing voltage levels in electronic control units (ECUs) to prevent malfunctions.
6. Networking Equipment: Protecting routers, switches, and other network devices against voltage fluctuations.

Package

The ISL8702IBZ-T is packaged in a 16-lead Quad Flat No-Lead (QFN) package.

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