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DS1232L
Low Power MicroMonitor ChipDS1232L
Low Power MicroMonitor Chip
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Service & Packaging
Service & Packaging
About After Sales Service
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DS1232L DataSheet
Current price plan is under preparation. Please contact our customer service team for the latest pricing information. Thank you for your understanding and support!
Details
The DS1232LP/LPS Low Power MicroMonitor Chip monitors three vital conditions for a microprocessor: power supply, software execution, and external over-ride. First, a precision temperaturecompensated reference and comparator circuit monitors the status of VCC.FEATURES■ Super-low power version of DS1232■ 50 µA quiescent current■ Halts and restarts an out-of-control microprocessor■ Automatically restarts microprocessor after power failure■ Monitors pushbutton for external override■ Accurate 5% or 10% microprocessor power supply monitoring■ 8-pin DIP, 8-pin SOIC or space saving µ-SOP package available■ Optional 16-pin SOIC package available■ Industrial temperature -40°C to +85°C available, designated N
Key Features
- Super-low power version of DS1232
- 50 µA quiescent current
- Halts and restarts an out-of-control
- microprocessor
- Automatically restarts microprocessor after
- power failure
- Monitors pushbutton for external override
- Accurate 5% or 10% microprocessor power
- supply monitoring
- 8-pin DIP, 8-pin SOIC or space saving µ-SOP
- package available
- Optional 16-pin SOIC package available
- Industrial temperature -40°C to +85°C
- available, designated N
Specifications
The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.
| Manufacturer | Texas Instruments | Product Category ! | Supervisors |
Datasheet PDF
Datasheets record the features, absolute maximum ratings, applications and more of the device, which benefit a lot as an overall guide to the specific application of the part.
FAQs
What is DS1232L?
The DS1232L is a precision single power supply monitor chip with an integrated supervisor and manual reset input designed by Maxim Integrated. It is commonly used in microcontroller-based systems to ensure proper power supply voltage levels and offer reset functionality for system initialization.
How Does DS1232L Work?
The DS1232L operates by monitoring the power supply voltage level and generating a reset signal to the connected microcontroller or system when the voltage falls below a specific threshold. It helps in preventing system malfunctions and ensuring reliable operation during power-up and power-down conditions.
How Many Pins does DS1232L have and What are the Functions of the Pinout Configuration?
The DS1232L is housed in an 8-pin SOIC (Small Outline Integrated Circuit) package. The pinout configuration includes:
- VCC: Power supply input pin.
- GND: Ground pin.
- MR: Manual reset input pin.
- RESET: Reset output pin.
- TDI, TDO: Test mode pins.
What are the Pros and Cons of DS1232L?
Pros:
- Versatile: Suitable for various applications requiring power supply monitoring and system reset functionality.
- Compact: Comes in a small form factor package, saving board space.
- Cost-Effective: Provides essential supervision features at a reasonable cost.
- Reliable: Helps in increasing system reliability by ensuring proper power management.
Cons:
- Single Power Supply: Limited to monitoring single power supply voltages.
- No Adjustable Threshold: The voltage threshold for reset cannot be externally adjusted.
- Noisy Environment Sensitivity: External factors such as noise may affect the reset signal triggering.
Are There Any Equivalents/Alternatives to DS1232L for Recommendation?
- The MAX813L from Maxim Integrated is a similar power supply monitor and reset IC.
- Alternatives to the DS1232L include the ADM708 from Analog Devices and the TPS3823 from Texas Instruments.
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