Renesas voltage monitoring supervisors combine popular functions such as low power consumption, power-on reset control, watchdog timer, supply voltage supervision, and block lock protect serial EEPROM memory in one package, lowering system cost, reducing board space requirements and increasing reliability in a wide variety of applications.

Power & Power Management

Product Selection Table

    Processing table
    Part Number
    Voltage Monitors (#)
    Input Voltage (Min) (V)
    Input Voltage (Max) (V)
    Adjustable POR Timeout
    Adjustable Vtrip
    Fixed Vtrip
    Interface
    Manual Reset
    Monitor Voltage (Max) (V)
    WDT
    TwinPin™ MR#/RST#
    Reset Output Type
    VMONITOR
    Advanced Features
    Output Format
    Supply Voltage Vs Range
    Function
    Target applications
    Device Functions
    Family Name
    Qualification Level
    Lead Count (#)
    Pkg. Type
    Simulation Model Available
    ICL7665S
    CMOS Micropower Over/Under Voltage Detector    		 2 1.6 16 No Yes No N/A No 16 No No Active Low Adj to 1.3V Ref Programmable Hysteresis Standard 8 PDIP, SOICN
    ISL6132
    Multiple Voltage Supervisory ICs    		 4 1.5 5.5 No Yes No N/A Yes 5.5 No No Active Low Adj to 0.7V Ref Individual Reset Outputs, PGOOD, UV/OV Monitor Standard 24 QFN
    ISL88001
    Ultra Low Power 3 Ld Voltage Supervisors in SC-70 and SOT-23 Packages    		 1 1.8 5.5 No No Yes N/A No 5 No No Active Low 1.7, 1.8, 2.3, 2.5, 2.7, 3, 3.3, 4.5, 5 Ultra Low 160nA Current Standard 3 SC70, SOT23
    ISL88002
    Ultra Low Power 3 Ld Voltage Supervisors in SC-70 and SOT-23 Packages    		 1 1.8 5.5 No No Yes N/A No 5 No No Active Low (Open Drain) 1.7, 1.8, 2.3, 2.5, 2.7, 3, 3.3, 4.5, 5 Ultra Low 160nA Current Standard 3 SC70, SOT23
    ISL88003
    Ultra Low Power 3 Ld Voltage Supervisors in SC-70 and SOT-23 Packages    		 1 1.8 5.5 No No Yes N/A No 5 No No Active High 1.7, 1.8, 2.3, 2.5, 2.7, 3, 3.3, 4.5, 5 Ultra Low 160nA Current Standard 3 SC70
    X5043
    CPU Supervisor with 4k SPI EEPROM    		 No No No SPI No No No Active High 2.7 to 5.5, 4.5 to 5.5, 4.5 to 5.5 Standard 8 SOICN
    X5045
    CPU Supervisor with 4k SPI EEPROM    		 No No No SPI No No No Active Low 2.7 to 5.5, 4.5 to 5.5, 4.5 to 5.5 Standard 8 SOICN
    X5323
    CPU Supervisor with 32Kb SPI EEPROM    		 No No No SPI No No No Active Low Replaces X25323 2.7 to 5.5, 4.5 to 5.5, 4.5 to 5.5 Standard 8 SOICN
    X5325
    CPU Supervisor with 32Kb SPI EEPROM    		 No No No SPI No No No Active High Replaces X25325 2.7 to 5.5, 4.5 to 5.5, 4.5 to 5.5 Standard 8 SOICN
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