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DS1232LP
Power Supply Support Circuit, Fixed, 1 Channel, +4.37/4.62VV, CMOS, PDIP8, 0.300 INCH, DIP-8DS1232LP
Power Supply Support Circuit, Fixed, 1 Channel, +4.37/4.62VV, CMOS, PDIP8, 0.300 INCH, DIP-8
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DS1232LP 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
DS1232LP Description The Analog Devices DS1232LP is a low power monitoring circuit with a precision temperature compensated reference and comparator circuit to detect the state of VCC. the DS1232LP maintains stable performance over a temperature range of 0°C to 70°C and it has an accuracy of around 10%. DS1232LP 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 DS1232LP Applications Power substations Smart Cities Transport
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.
| Pbfree Code | No | Rohs Code | No |
| Part Life Cycle Code | Obsolete | Part Package Code | DIP |
| Pin Count ! | 8 | Reach Compliance Code | not_compliant |
| ECCN Code | EAR99 | HTS Code ! | 8542.39.00.01 |
| Additional Feature ! | PUSHBUTTON RESET OPTION | Adjustable Threshold | NO |
| Analog IC - Other Type | POWER SUPPLY SUPPORT CIRCUIT | JESD-30 Code | R-PDIP-T8 |
| JESD-609 Code | e0 | Length | 9.375 mm |
| Moisture Sensitivity Level | 1 | Number of Channels | 1 |
| Number of Functions | 1 | Number of Terminals | 8 |
| Operating Temperature-Max | 70 °C | Operating Temperature-Min | |
| Package Body Material | PLASTIC/EPOXY | Package Code | DIP |
| Package Equivalence Code | DIP8,.3 | Package Shape | RECTANGULAR |
| Package Style | IN-LINE | Peak Reflow Temperature (Cel) | 240 |
| Power Supplies ! | 5 V | Qualification Status ! | Not Qualified |
| Seated Height-Max | 4.572 mm | Supply Current-Max (Isup) | 0.5 mA |
| Supply Voltage-Max (Vsup) | 5.5 V | Supply Voltage-Min (Vsup) | 4.5 V |
| Supply Voltage-Nom (Vsup) | 5 V | Surface Mount ! | NO |
| Technology | CMOS | Temperature Grade ! | COMMERCIAL |
| Terminal Finish | TIN LEAD | Terminal Form ! | THROUGH-HOLE |
| Terminal Pitch ! | 2.54 mm | Terminal Position | DUAL |
| Threshold Voltage-Nom | +4.37/4.62V | Time@Peak Reflow Temperature-Max (s) | 20 |
| Width | 7.62 mm |
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 DS1232LP?
The DS1232LP is a precision micro-power voltage monitor designed by Maxim Integrated. It is ideal for applications requiring power supply monitoring, power-on reset generation, and watchdog timer functions in microcontroller-based systems, embedded systems, and industrial control applications.
How Does DS1232LP Work?
The DS1232LP works by continuously monitoring the power supply voltage and generating a reset signal when the voltage falls below a predetermined level. It ensures that the microcontroller or system restarts in a controlled manner, providing reliable operation even during power supply fluctuations. Additionally, it includes a watchdog timer function to detect and prevent system malfunctions.
How Many Pins does DS1232LP have and What are the Functions of the Pinout Configuration?
The DS1232LP is housed in an 8-pin PDIP (Plastic Dual In-line Package) or SOIC (Small Outline Integrated Circuit) package. The pinout configuration includes:
- VCC: Power supply voltage input pin.
- GND: Ground pin.
- RESET: Active-low reset output pin.
- MR: Manual reset input pin.
- Delay: Delay adjustment pin for reset pulse width.
What are the Pros and Cons of DS1232LP?
Pros:
- Power Monitoring: Provides reliable power supply monitoring and power-on reset generation for system stability.
- Low Power Consumption: Operates with micro-power consumption, suitable for battery-powered devices and low-power applications.
- Wide Operating Voltage Range: Supports a wide range of supply voltages for versatility in different system designs.
- Watchdog Timer: Includes a watchdog timer function to detect and recover from system malfunctions.
- Simple Interface: Features straightforward pinout for easy integration into various systems.
Cons:
- Single Function Device: Offers specific power supply monitoring and reset functions, may not suit applications requiring additional features.
- Package Size: The 8-pin PDIP or SOIC package may require more board space compared to smaller package options.
Are There Any Equivalents/Alternatives to DS1232LP for Recommendation?
- The MAX1232 from Maxim Integrated is a similar micro-power voltage monitor with manual reset and watchdog timer functions.
- Alternatives to the DS1232LP include the ADM708 from Analog Devices and the TC54 from Microchip Technology.
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