Power & Power Management

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.

Product Selection Table

    Processing table
    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
    Part Number
    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
    REAR56957B
    Voltage Detecting, System Resetting IC Series    		 No No No No No No
    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
    Parametric Table tips

    Tips for Using This Parametric Table:

    • Hide Filters button in header: Collapse or expands filters
    • Column sort buttons in header: Sort Column alphabetically / numerically descending or ascending
    • Reset button in header: Reset all filters to the page default
    • Full Screen button in header: Expand the table to full screen view (user must close out of full screen before they can interact with rest of page)
    • Export button in header: Export the filtered results of the table to an Excel document
    • Filter parts search bar in header: Type to filter table results by part number
    • Hide column button in column headers: Select to hide columns in table
    • AND / OR toggle switches in header: Toggles the logic of this particular filter to be “AND” or “OR” logic for filtering results
    • Multiselect checkboxes at beginning of each row in table: Select these checkboxes to compare products against each other
    • Document icon next to product name in row: View the featured document for this product
    • Chip icon next to the right of the document icon in row: View the block diagram for this product
    • Cart icon to the right of the chip icon: Indicates that samples are available for this product

    Documentation

    Title
    Type     		Date
    Analog ICs Brochure
    PDF 5.20 MB 日本語     		Brochure
    How Green is Your Cloud?
    PDF 295 KB     		White Paper
    AN21: X5043, X5045 System Supervisors Manage 8051 Type Microcontrollers
    PDF 427 KB     		Application Note
    AN1230: Using the Intersil X5165, X5325, X5645 CPU Supervisors with the 8051 Microcontroller
    PDF 221 KB     		Application Note
    AN80: Interfacing the X5043 Watchdog Timer to Hitachi H8/3000 Microcontrollers
    PDF 458 KB     		Application Note
    AN98: Interfacing the Intersil X5163/323/643 CPU Supervisors to NEC 78K Microcontrollers
    PDF 418 KB     		Application Note
    AN1141: Using the Xicor X5163/X5323/X5643 CPU Supervisors with the 68HC11 Microcontroller
    PDF 319 KB     		Application Note
    AN1143: Designing with Xicor's X5000 Series CPU Supervisors
    PDF 265 KB     		Application Note
    AN1403: Introducing General Purpose Voltage Supervisors to increase System Reliability
    PDF 227 KB     		Application Note
    AN1681: Grounding Techniques
    PDF 509 KB     		Application Note
    AN1684: Nonideality of Ground
    PDF 397 KB     		Application Note
    11 items