MAX793TESE+

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MAX793TESE+

IC SUPERVISOR 1 CHANNEL 16SOIC

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規格

Part Status Obsolete
DigiKey Programmable Not Verified
Type Battery Backup Circuit
Number of Voltages Monitored 1
Voltage - Threshold 3.075V
Output Open Drain, Push-Pull
Reset Active High/Active Low
Reset Timeout 140ms Minimum
Operating Temperature -40°C ~ 85°C (TA)
Mounting Type Surface Mount
Package / Case 16-SOIC (0.154", 3.90mm Width)
Supplier Device Package 16-SOIC
Base Product Number MAX793

概述

Description

The MAX793TESE+ is a highly integrated supervisory circuit designed for monitoring power supply voltages in microprocessor systems. It features a precision voltage supervisor that ensures reliable operation by resetting the microcontroller when the power supply falls below a predefined threshold. This device incorporates a watchdog timer to prevent system lock-up by resetting the microcontroller if it fails to toggle the watchdog input within a specified timeframe.
Key features include a wide operating voltage range, low supply current, and the ability to support multiple voltage thresholds. The MAX793TESE+ is offered in a small package size, making it suitable for space-constrained applications. The device is ideal for use in portable electronics, IoT devices, and other battery-operated systems, ensuring robust performance and protection against voltage anomalies. Additionally, it includes a manual reset input and output options for flexibility in system design. Overall, the MAX793TESE+ enhances reliability and stability in electronic systems requiring precise voltage supervision and management.

Features

The MAX793TESE+ is a voltage supervisor and reset IC designed primarily for microcontrollers and other digital systems. Key features include:
1. Voltage Monitoring: It monitors supply voltage and provides a reset signal when the voltage falls below a predetermined threshold.

2. Programmable Reset Time: The reset delay is adjustable, allowing customization for different applications.
3. Low Power Consumption: It operates with low quiescent current, making it suitable for battery-powered devices.
4. Wide Operating Voltage Range: The device supports a broad input voltage range, typically from 1.6V to 5.5V.
5. Active High or Active Low Reset Output: The reset output can be configured for either active high or active low, enhancing design flexibility.
6. Temperature Range: It offers reliable performance over a specified temperature range.
7. Compact Package: Available in a small package (SOT23), facilitating space-constrained designs.
These features make the MAX793TESE+ ideal for applications requiring reliable power monitoring and reset functions.

Package

The MAX793TESE+ comes in a TSSOP (Thin Shrink Small Outline Package) type package.

Pinout

The MAX793TESE+ is a voltage supervisor and reset IC with a pin count of 8. Its primary functions include monitoring voltage levels to ensure proper operation of microcontrollers and other digital circuitry. The device features an active-low reset output, adjustable reset thresholds, and a delay time for reset assertion. The pins are typically used for functions such as power supply monitoring, reset indication, and enabling/disabling the device. This IC is designed for applications requiring reliable reset signals in the event of voltage fluctuations or power failures.

Manufacturer

The MAX793TESE+ is manufactured by Maxim Integrated, which is a company specializing in analog and mixed-signal integrated circuits. Founded in 1988 and headquartered in San Jose, California, Maxim Integrated designs a wide range of semiconductor products used in various applications, including automotive, industrial, communications, and consumer electronics. The company is known for its innovative solutions in power management, signal processing, and data conversion. In 2021, Maxim Integrated was acquired by Analog Devices, Inc., further enhancing its capabilities in the semiconductor industry.

Application

The MAX793TESE+ is a voltage supervisor and reset IC primarily used in embedded systems. Its applications include microcontroller reset management, power supply monitoring, battery-operated devices, and automotive electronics. It ensures proper device operation by providing reliable power-on reset signals and monitoring voltage levels to prevent system malfunctions due to power fluctuations.

Equivalent

The MAX793TESE+ is a timekeeping chip with a battery backup for real-time clocks. Equivalent products include:
1. MCP7940N - Microchip
2. DS1307 - Maxim Integrated
3. RTC8564 - NXP Semiconductors
4. PCF8523 - NXP Semiconductors
These alternatives offer similar functionalities for real-time clock applications. Ensure to check specific features and pin compatibility for your project needs.

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