Overview
The BU4331F-TR is a monitors & Reset Circuit made by ROHM Semiconductor in a SOP-4-1.3mm package with 4 pins. -40℃~+125℃@(Tj) 1 3.1V 359.3us No No Push-pull Voltage Detector SOP-4-1.3mm Supervisor and Reset ICs ROHS.
PCBKit's library has its KiCad symbol (EasyEDA_Cloud:BU4327F-TR, from EasyEDA) and its footprint (EasyEDA_Cloud:SOP-4_L2.0-W1.3-P1.30-LS2.1-BL, from EasyEDA), ready for a KiCad board. JLCPCB lists it (part C2068453).
Symbol
Footprint
Parameters
8- ChipType
- Voltage Detector
- Function
- Lagging function
- Number of Voltages Monitored
- 1
- Operating Temperature
- -40℃~+125℃
- Output Type
- Push-pull
- Quiescent Current
- 450nA
- Reset Timeout
- 359.3us
- Threshold Voltage
- 3.1V
Order codes
1- BU4331F-TRLCSC C2068453
Pinout
4| Pin | Name | Type |
|---|---|---|
| 1 | GND | Unspecified |
| 2 | VDD | Unspecified |
| 3 | CT | Unspecified |
| 4 | VOUT | Unspecified |
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Is there a KiCad symbol and footprint for the BU4331F-TR?
Yes. The symbol is EasyEDA_Cloud:BU4327F-TR and the footprint EasyEDA_Cloud:SOP-4_L2.0-W1.3-P1.30-LS2.1-BL, both drawn on this page. PCBKit places them on a board for you when you design with it.
What package is the BU4331F-TR?
SOP-4-1.3mm, with 4 pins. Its footprint is drawn on this page.
Where is the BU4331F-TR datasheet?
ROHM Semiconductor publishes it: the Datasheet link on this page opens it.
Where can I order the BU4331F-TR?
JLCPCB lists it as part C2068453, with 0 in stock; the sellers' links on this page open their listings.
What can replace the BU4331F-TR?
Parts like it in the library: the BU4228F-TR by ROHM Semiconductor, the BU4218F-TR by ROHM Semiconductor, the BU4230F-TR by ROHM Semiconductor and the BU4842F-TR by ROHM Semiconductor. Check their datasheets: a part that fits the footprint may still differ in its ratings.
Parts like it
8
BU4228F-TR
SOP-4-1.3mm-40℃~+125℃@(Tj) 1 2.8V 275.7us 300nA 900mV~4.8V Active Low Open Drain Voltage Detector SOP-4-1.3mm Supervisor and Reset ICs ROHSROHM SemiconductorMonitors & Reset CircuitsBU4218F-TR
SOP-4-1.3mm-40℃~+125℃@(Tj) 1 1.8V 550nA 900mV~4.8V Active Low No No Open Drain Voltage Detector SOP-4-1.3mm Supervisor and Reset ICs ROHSROHM SemiconductorMonitors & Reset CircuitsBU4230F-TR
SOP-4-1.3mm-40℃~+125℃@(Tj) 1 275.7us 3V 550nA 900mV~4.8V Active Low No No Open Drain Voltage Detector SOP-4-1.3mm Supervisor and Reset ICs ROHSROHM SemiconductorMonitors & Reset CircuitsBU4842F-TR
SOP-4-1.3mm-40℃~+125℃@(Tj) 1 4.2V 550nA 900mV~4.8V No No Open Drain Voltage Detector SOP-4-1.3mm Supervisor and Reset ICs ROHSROHM SemiconductorMonitors & Reset CircuitsBU4827F-TR
SOP-4-1.3mm-40℃~+125℃@(Tj) 1 2.7V 550nA 900mV~4.8V Active Low No No Open Drain Voltage Detector SOP-4-1.3mm Supervisor and Reset ICs ROHSROHM SemiconductorMonitors & Reset CircuitsBU4209F-TR
SOP-4-1.3mm-40℃~+125℃@(Tj) 1 900mV No No Open Drain Voltage Detector SOP-4-1.3mm Supervisor and Reset ICs ROHSROHM SemiconductorMonitors & Reset CircuitsBU4211F-TR
SOP-4-1.3mm-40℃~+125℃@(Tj) 1 1.1V 275.7us Active Low No No Open Drain Voltage Detector SOP-4-1.3mm Supervisor and Reset ICs ROHSROHM SemiconductorMonitors & Reset CircuitsBU4213F-TR
SOP-4-1.3mm-40℃~+125℃@(TA) 1 1.3V Active Low Open Drain SOP-4-1.3mm Supervisor and Reset ICs ROHSROHM SemiconductorMonitors & Reset Circuits