Skip to content
Catalog

BU4845F-TR

ROHM · TSOP · Obsolete

Processor Supervisor 4.5V 1 Active Low/Open Drain 4-Pin SOP T/R

Send an RFQ
LifecycleObsoleteRoHSCompliant
Manufacturer
ROHM
Categories
Semiconductors · Integrated Circuits (ICs) · Power Management ICs · Voltage Supervisors
Type
Simple Reset/Power-On Reset, Voltage Detector
Package / case
TSOP
Mounting style
Surface Mount
Reset
Active High/Active Low
Width
1.25mm
Length
2mm
Accuracy
1%
LTB Date
2026-03-31
LTD Date
2027-03-31
Lead Free
Lead Free
REACH SVHC
Yes
Number of Pins
4
Terminal Pitch
1.3mm
Watchdog Timer
No
Show 21 more specifications
Introduction Date
2009-02-20
Quiescent Current
550nA
Threshold Voltage
4.5V
Max Supply Current
2.28µA
Max Supply Voltage
7V
Min Supply Voltage
900mV
Number of Channels
1
Number of Circuits
1
Number of Terminals
4
Height Seated (Max)
1.05mm
Max Power Dissipation
400mW
Overvoltage Threshold
4.545V
Undervoltage Threshold
4.455V
Operating Supply Current
550nA
Operating Supply Voltage
2.4V
Max Operating Temperature
125°C
Min Operating Temperature
-25°C
Number of Monitored Inputs
1
Max Reset Threshold Voltage
4.545V
Min Reset Threshold Voltage
4.455V
Number of Voltages Monitored
1

Common questions about BU4845F-TR

What is BU4845F-TR?
BU4845F-TR is Processor Supervisor 4.5V 1 Active Low/Open Drain 4-Pin SOP T/R, manufactured by ROHM.
Who manufactures BU4845F-TR?
BU4845F-TR is manufactured by ROHM.
What package does BU4845F-TR come in?
BU4845F-TR comes in a TSOP package (Surface Mount).
Is BU4845F-TR RoHS compliant?
The RoHS status of BU4845F-TR is: Compliant.
Is BU4845F-TR still in production?
BU4845F-TR has a lifecycle status of Obsolete.
Where can I buy BU4845F-TR?
Send an RFQ to Makat and our AI agents source BU4845F-TR across the whole supplier network, with verified offers inside 48 hours.

Send an RFQ

Your BOM or RFQ file
or

We only use this to answer your request.