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µP Supervisor with Watchdog Timer, Power-Fail Comparator, Manual Reset and Adjustable Power-On Reset

封装信息

CAD 模型:View CAD Model
Pkg. Type:SOIC
Pkg. Code:MBX
Lead Count (#):8
Pkg. Dimensions (mm):4.9 x 3.9 x 1.5
Pitch (mm):1.27

环境和出口类别

Moisture Sensitivity Level (MSL)1
Pb (Lead) FreeYes
RoHS (ISL88706IB844Z)下载
ECCN (US)
HTS (US)

产品属性

Lead Count (#)8
Carrier TypeTube
Moisture Sensitivity Level (MSL)1
Pitch (mm)1.3
Pkg. Dimensions (mm)4.9 x 3.9 x 0.00
Pb (Lead) FreeYes
Pb Free CategoryPb-Free 100% Matte Tin Plate w/Anneal-e3
Temp. Range (°C)-40 to +85°C
Adjustable POR TimeoutYes
Adjustable VtripYes
Advanced FeaturesPFI/PFO
Fixed VtripYes
Input Voltage (Max) (V)5.5
Input Voltage (Min) (V)2
InterfaceN/A
Length (mm)4.9
MOQ1000
Manual ResetYes
Monitor Voltage (Max) (V)5 - 5
Parametric CategoryVoltage Supervisor & Reset ICs
Pkg. TypeSOICN
Qualification LevelStandard
Reset Output TypeActive Low
TwinPin™ MR#/RST#No
VMONITORCh1 3V, 3.3V or 5V Ch2 Adj to 1.25V Ref
Voltage Monitors (#)2
WDTYes
Width (mm)3.9

描述

Designed with high reset threshold accuracy and low power consumption, the ISL88705, ISL88706, ISL88707, ISL88708, ISL88716 and ISL88813 devices are microprocessor supervisors that are designed to monitor power-supply and battery functions in microprocessor systems. They can help to lower system cost, reduce board space requirements and increase the reliability of systems. These devices provide essential functions such as supply voltage supervision by asserting a reset output during power-up and power-down as well as during brownout conditions. An auxiliary voltage monitor is provided for detecting power failures warning the system of low battery conditions or presence detection. In addition, an independent watchdog timer helps to monitor microprocessor activity every 1. 6s (typical). An active-low manual reset is offered and reset signals remain asserted until VDD returns to proper operating levels. Users can increase the nominal 200ms power-on reset time-out delay by adding an external capacitor to the CPOR pin on the ISL88707 and ISL88708.