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DS1232N
+BOMIC SUPERVISOR 1 CHANNEL 8DIP
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Nhà sản xuấtAnalog Devices Inc./Maxim tích hợp
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Ông. Phần #DS1232N
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Có sẵn6531
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Thông số kỹ thuật
| thuộc tính | Giá trị |
| Series | MicroMonitor™ |
| Part Status | Obsolete |
| Base Product Number | DS1232 |
| DigiKey Programmable | Not Verified |
| Type | Simple Reset/Power-On Reset |
| Voltage - Threshold | 4.37V, 4.62V |
| Output | Open Drain, Push-Pull |
| Reset | Active High/Active Low |
| Reset Timeout | Adjustable/Selectable |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Mounting Type | Through Hole |
| Package | 8-DIP (0.300", 7.62mm) |
| Supplier Device Package | 8-PDIP |
| Packaging | Tube |
| Number of Voltages Monitored | 1 |
Tổng quan
Description
Key features of the DS1232N include programmable reset delay, a low supply current of approximately 1 µA, and a wide operating temperature range. It is available in various package options, making it suitable for diverse applications, from consumer electronics to industrial systems. The integration of a watchdog timer in some configurations enhances system reliability by resetting the microcontroller if it becomes unresponsive. Overall, the DS1232N is a crucial component for ensuring the reliability and stability of electronic systems.
Equivalent
Features
1. Precision Voltage Monitoring: Monitors +5V and +3.3V power supplies, ensuring proper operation of digital circuits.
2. Reset Timing: Provides adjustable reset timing with a built-in timing capacitor, enabling custom delays before reset assertion.
3. Active Low Output: The reset output is active low, making it suitable for various logic families.
4. Debounced Reset: Ensures clean reset signals by eliminating voltage transients.
5. Low Power Consumption: Operates with minimal power, enhancing system efficiency.
6. Temperature Range: Functional over a wide temperature range (typically -40°C to +85°C).
7. Compact Package: Available in various packages, including 8-DIP and surface-mount options, facilitating easy integration into designs.
These features make the DS1232N ideal for applications requiring reliable voltage monitoring and reset functionality in embedded systems.
Pinout
1. GND: Ground.
2. VCC: Supply voltage (typically +5V).
3. RESET: Active-low reset output; goes low when VCC is below the specified threshold.
4. RESET: Another reset output, which can be used for different voltage levels or conditions.
5. NMI: Non-Maskable Interrupt output; triggers an interrupt under specific conditions.
6. VTX: Voltage threshold adjust pin, used to set the reset threshold voltage.
7. RST: Reset input pin; can be used to manually reset the system.
8. VREF: Reference voltage output; provides a stable reference for other components.
The DS1232N is primarily used to ensure proper system operation during power fluctuations, providing reset signals and supervisory functions for microcontrollers and other digital devices.
Manufacturer
Maxim serves various markets such as automotive, industrial, communications, and consumer electronics, focusing on high-performance and highly integrated solutions. In 2021, Maxim Integrated was acquired by Analog Devices, Inc., a major player in the semiconductor industry that specializes in analog, mixed-signal, and digital signal processing (DSP) technologies. This acquisition has further expanded Analog Devices' product offerings and market reach.
The DS1232N itself is a precision voltage supervisor designed for monitoring power supply levels and providing reset signals in electronic systems, making it essential for ensuring the reliable operation of microcontrollers and other digital devices.
Application
1. Microcontroller Reset Circuits: Ensures microcontrollers reset during power-up, power-down, or brownout conditions.
2. Voltage Monitoring: Monitors supply voltage to protect sensitive digital circuits.
3. Data Acquisition Systems: Provides stable reference voltages for ADCs and DACs.
4. Consumer Electronics: Used in devices that require reliable reset sequences.
5. Communication Equipment: Ensures system stability in networking devices.
6. Automotive Systems: Employed in automotive electronics for safety and reliability.
Overall, it enhances circuit reliability and performance across various electronic applications.