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MAX691ACSE
+BOMIC SUPERVISOR 1 CHANNEL 16SOIC
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ManufacturerAnalog Devices Inc./Maxim Integrated
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Mfr. Part #MAX691ACSE
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In Stock3227
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Specifications
| Attribute | Value |
| PartStatus | Obsolete |
| DigiKeyProgrammable | Not Verified |
| Type | Battery Backup Circuit |
| NumberofVoltagesMonitored | 1 |
| Voltage-Threshold | 4.65V |
| Output | Push-Pull, Push-Pull |
| Reset | Active High/Active Low |
| ResetTimeout | 140ms Minimum |
| OperatingTemperature | 0°C ~ 70°C (TA) |
| MountingType | Surface Mount |
| Package/Case | 16-SOIC (0.154", 3.90mm Width) |
| SupplierDevicePackage | 16-SOIC |
| BaseProductNumber | MAX691 |
Overview
Description
Key features include adjustable reset voltage thresholds, a fast response time to voltage changes, and an active-low reset output. The device operates over a wide supply voltage range and offers low quiescent current, making it suitable for battery-powered applications.
The MAX691ACSE is available in various package options, including a compact SOIC, facilitating integration into space-constrained designs. This IC is commonly used in consumer electronics, automotive systems, and industrial applications where stable operation and reliability are critical.
Overall, the MAX691ACSE is a versatile solution for ensuring that digital systems operate safely and correctly under varying power conditions.
Equivalent
Features
1. Multiple Reset Outputs: It provides multiple active-low reset outputs, ensuring reliable power-on and brown-out reset for various components.
2. Adjustable Reset Threshold: The reset threshold voltage can be adjusted, enabling compatibility with different supply voltages.
3. Low Supply Current: It operates with a low supply current, enhancing battery life in portable applications.
4. Fast Reset Response: The device features a fast reset response time, ensuring quick recovery from power interruptions.
5. Temperature Range: It operates over an extended temperature range, making it suitable for various environments.
6. Watchdog Timer: The integrated watchdog timer helps recover from system failures.
7. Compact Package: Available in a small outline IC package (SOIC), allowing for space-efficient designs.
These features make the MAX691ACSE an excellent choice for systems requiring reliable reset functionality and monitoring.
Pinout
Pin Count: 16 pins.
Function: The MAX691ACSE monitors supply voltage levels and generates reset signals for microcontrollers and other digital systems. It features a precise voltage monitoring function, ensuring that the system resets when the supply voltage falls below a defined threshold. Key features include:
- Active-high or active-low reset output.
- Adjustable reset threshold levels.
- Manual reset input.
- Low power consumption.
- Built-in debounce circuitry for the reset input.
This component is crucial for ensuring reliable operation of digital circuits by preventing erroneous operation during power-up and power-down conditions.
Manufacturer
Maxim Integrated’s portfolio includes a broad range of ICs (integrated circuits) and other components that cater to various industries, focusing on enhancing performance and efficiency in electronic designs. The acquisition by Analog Devices, finalized in 2021, has further expanded their capabilities and product offerings, allowing them to provide even more comprehensive solutions across multiple sectors. Overall, they are recognized for their cutting-edge technology and commitment to quality in the semiconductor industry.
Application
1. Power Management: Monitoring supply voltages in battery-operated devices to ensure proper functioning and prevent damage.
2. Reset Circuits: Generating reset signals for microcontrollers and processors during power-on and brown-out conditions.
3. Consumer Electronics: Used in devices like smartphones, tablets, and home appliances for reliable operation.
4. Telecommunications: Ensuring stability in network equipment and communication devices.
5. Industrial Automation: Monitoring critical voltages in control systems and machinery to enhance safety and reliability.
Overall, it enhances system reliability by providing voltage supervision and reset capabilities.