BU49

BU4937F-TR vs BU4937FVE-TR vs BU4936G-TR

 
PartNumberBU4937F-TRBU4937FVE-TRBU4936G-TR
DescriptionSupervisory Circuits IC CMOS VOLT DETECTSupervisory Circuits IC CMOS VOLT DETECTSupervisory Circuits LOW VOLT VOLT
ManufacturerROHM SemiconductorROHM SemiconductorROHM Semiconductor
Product CategorySupervisory CircuitsSupervisory CircuitsSupervisory Circuits
RoHSYYY
TypeVoltage DetectorsVoltage DetectorsVoltage Detectors
Mounting StyleSMD/SMTSMD/SMTSMD/SMT
Package / CaseSOP-4VSOF-5SSOP-5
Threshold Voltage3.7 V3.7 V3.6 V
Number of Inputs Monitored1 Input1 Input1 Input
Output TypeCMOSCMOSCMOS
Manual ResetNo Manual ResetNo Manual ResetNo Manual Reset
Watchdog TimersNo WatchdogNo WatchdogNo Watchdog
Battery Backup SwitchingNo BackupNo BackupNo Backup
Reset Delay TimeNoNoNo
Supply Voltage Max7 V7 V7 V
Minimum Operating Temperature- 40 C- 40 C- 40 C
Maximum Operating Temperature+ 125 C+ 125 C+ 125 C
Quiescent Current0.5 uA0.5 uA0.5 uA
Accuracy1 %1 %1 %
SeriesBU4937FBU4937FVEBU4936G
PackagingReelReelReel
BrandROHM SemiconductorROHM SemiconductorROHM Semiconductor
Overvoltage Threshold3.737 V3.737 V3.636 V
Undervoltage Threshold3.663 V3.663 V3.564 V
Chip Enable SignalsNo Chip EnableNo Chip EnableNo Chip Enable
Development Kit---
Operating Supply Current550 nA550 nA550 nA
Pd Power Dissipation400 mW210 mW540 mW
Power Fail DetectionNoNoNo
Product TypeSupervisory CircuitsSupervisory CircuitsSupervisory Circuits
Factory Pack Quantity300030003000
SubcategoryPMIC - Power Management ICsPMIC - Power Management ICsPMIC - Power Management ICs
Supply Voltage Min0.7 V0.7 V0.7 V
Part # AliasesBU4937FBU4937FVEBU4936G
Manufacturer Part # Description RFQ
BU4937F-TR Supervisory Circuits IC CMOS VOLT DETECT
BU4938F-TR Supervisory Circuits IC CMOS VOLT DETECT
BU4942FVE-TR Supervisory Circuits IC CMOS VOLT DETECT
BU4937FVE-TR Supervisory Circuits IC CMOS VOLT DETECT
BU4940FVE-TR Supervisory Circuits IC CMOS VOLT DETECT
BU4939FVE-TR Supervisory Circuits IC CMOS VOLT DETECT
BU4938FVE-TR Supervisory Circuits IC CMOS VOLT DETECT
BU4941FVE-TR Supervisory Circuits IC CMOS VOLT DETECT
BU4942F-TR Supervisory Circuits IC CMOS VOLT DETECT
BU4940G-TR Supervisory Circuits VOLT DETECT .9V-4.8V 5PIN
BU4942G-TR Supervisory Circuits IC CMOS VOLT DETECT
BU4939G-TR Supervisory Circuits IC CMOS VOLT DETECT
BU4940F-TR Supervisory Circuits IC CMOS VOLT DETECT
BU4939F-TR Supervisory Circuits IC CMOS VOLT DETECT
BU4941G-TR Supervisory Circuits IC CMOS VOLT DETECT
BU4938G-TR Supervisory Circuits IC CMOS VOLT DETECT
BU4941F-TR Supervisory Circuits IC CMOS VOLT DETECT
BU4937G-TR Supervisory Circuits IC CMOS VOLT DETECT
BU4938F-TR Supervisory Circuits IC CMOS VOLT DETECT
BU4938FVE-TR Supervisory Circuits IC CMOS VOLT DETECT
BU4939F-TR Supervisory Circuits IC CMOS VOLT DETECT
BU4942FVE-TR Supervisory Circuits IC CMOS VOLT DETECT
BU4940F-TR Supervisory Circuits IC CMOS VOLT DETECT
BU4937FVE-TR Supervisory Circuits IC CMOS VOLT DETECT
BU4937F-TR Supervisory Circuits IC CMOS VOLT DETECT
BU4941FVE-TR Supervisory Circuits IC CMOS VOLT DETECT
BU4939FVE-TR Supervisory Circuits IC CMOS VOLT DETECT
BU4941F-TR Supervisory Circuits IC CMOS VOLT DETECT
BU4940FVE-TR Supervisory Circuits IC CMOS VOLT DETECT
BU4936G-TR Supervisory Circuits LOW VOLT VOLT
BU4937G-TR Supervisory Circuits IC CMOS VOLT DETECT
BU4941G-TR Supervisory Circuits IC CMOS VOLT DETECT
BU4938G-TR Supervisory Circuits IC CMOS VOLT DETECT
BU4939G-TR Supervisory Circuits IC CMOS VOLT DETECT
BU4940G-TR Supervisory Circuits VOLT DETECT .9V-4.8V 5PIN
BU4942F-TR Supervisory Circuits IC CMOS VOLT DETECT
BU4938FVETR Unclassified
BU4939FTR Processor Supervisors
BU4942FVETR Unclassified
BU4940FTR Processor Supervisors
BU4937FVETR Unclassified
BU4937FTR Processor Supervisors
BU4941FVETR Unclassified
BU4939FVETR Unclassified
BU4941FTR Processor Supervisors
BU4940FVETR Processor Supervisors
BU4938H-TR New and Original
BU4940GTR Power Supply Support Circuit, Fixed, 1 Channel, +4VV, CMOS, PDSO5
BU4941G New and Original
BU4936G-TR-CUT TAPE New and Original
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