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Features

  • Few external parts
  • Large delay time with a capacitor of small capacitance (td ≈ 100ms, at 0.33μF)
  • Low threshold operating voltage (Supply voltage to keep low-state at low supply voltage): 0.6V (Typ.) at RL = 22kΩ
  • Wide supply voltage range: 2V to 17V
  • Wide application range

Description

The REAR56953B IC is designed for detecting supply voltage and resetting all types of logic circuits, such as CPUs. The device includes a built-in delay circuit to provide the desired retardation time simply by adding an external capacitor. These ICs find extensive applications, including battery checking circuits, level detecting circuits, and waveform shaping circuits.

Parameters

AttributesValue
Adjustable POR TimeoutNo
Adjustable VtripNo
Fixed VtripNo
Manual ResetNo
WDTNo
TwinPin™ MR#/RST#No
Output FormatOpen collector
FunctionBipolar Single
Target applications"Peripheral for PC & MCU, Digital Consumer"
Device FunctionsSystem Monitor, Power supply

Package Options

Pkg. TypePkg. Dimensions (mm)Lead Count (#)Pitch (mm)
SOP5 x 4 x 1.881.27
Part NumberStatusSamplesStockPackageBudgetary Price (USD)Lead Count (#)Carrier TypeMoisture Sensitivity Level (MSL)Pb (Lead) FreeCountry of AssemblyCountry of Wafer Fabrication
REAR56953BGSM#HCAActiveAvailableOut of StockHSOP1ku | $0.358#Tape & Reel1YesTHAILANDJAPAN
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