DS1232LP

Power Supply Support Circuit, Fixed, 1 Channel, +4.37/4.62VV, CMOS, PDIP8, 0.300 INCH, DIP-8
7,076 有效庫存

DS1232LP

有效庫存7,076

Power Supply Support Circuit, Fixed, 1 Channel, +4.37/4.62VV, CMOS, PDIP8, 0.300 INCH, DIP-8

  • 製造商零件號 # : DS1232LP

  • 包裝/封裝: DIP-8

  • 製造商: MAXIM

  • 產品分類 : Supervisors

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DS1232LP 數據表
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詳細說明

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

主要特徵

  • 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

規格

以下是所選零件的基本參數，涉及零件的特性及其所屬類別。

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

數據表 PDF

數據表記錄了器件的特性、絕對最大額定值、應用等，這對於作為器件特定應用的整體指南大有裨益。

初步規格 DS1232LP PDF 下載

常見問題解答

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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