BU4842G-TR More Passive Components by Rohm

4.2V, High Accuracy Voltage Detector


ROHM's low voltage standard CMOS reset ICs feature low current consumption and high precision. The extensive lineup includes both Nch Open Drain and CMOS output types in a wide range of detection voltages (from 0.9V to 4.8V, in 0.1V steps), enabling selection of the ideal solution based on customer requirements. In addition, the entire series is of course both lead-free and RoHS-compliant.

Where to Buy

Prices starting from US$0.12

Distributor Stock
Logo for RS
RS
from US$0.21
150
in stock
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Logo for Chip One Stop
Chip One Stop
from US$0.24
3,250
in stock
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Logo for CoreStaff
CoreStaff
from US$0.13
2,563
in stock
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Logo for Newark Electronics
Newark Electronics
from US$0.22
-
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Logo for Avnet America
Avnet America
from US$0.12
-
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Logo for element14
element14
from US$0.16
-
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Logo for Farnell
Farnell
from US$0.16
-
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Features

Broad lineup available in different detection voltages : 0.9V to 4.8V (0.1V increments)
High detection voltage accuracy : ±1%
Ultra-low current consumption

Specifications

Under Voltage Detection Voltage [V] (typ.) 4.2
VDET Precision [%] ±1
Reset Active Voltage Range [V] 0.7 to 7
Output Types Open drain
Reset Delay Timer No
Reset Active State Low
Manual Reset No
Watchdog Timer No
Auto Motive No
Circuit Current (ON) [µA] 0.40(VDET=4.8V)
Circuit Current (OFF) [µA] 0.55(VDET=4.8V)
Hysteresis Voltage [V] VDET x 0.05
L Output Current (LowVol) [mA] 3.3
L Output Current (HighVol) [mA] 6.5
Operating Temperature (Min.)[°C] -40
Operating Temperature (Max.)[°C] 125
Package Size 2.9x2.8 (t=1.25)

Resources







Manufacturing Data
Factory Information



Alternative Descriptions

Voltage Detector,4.2V,Open Drain, SSOP5 | RS
Voltage Detector, -40 To 125Deg C | Newark Electronics
Volt Supervisor Detect 0.9V to 4.8V 5-Pin SSOP T/R | Avnet America
VOLTAGE DETECTOR, -40 TO 125DEG C | element14


Frequently Asked Questions

Where can I find additional details, specifications and documents for a BU4842G-TR?

Additional datasheets, footprints and schematics for BU4842G-TR are listed on our Part Details page. You can also find images and similar parts to BU4842G-TR on this page.

What pricing and inventory information can I view?

Distributor pricing and stock information is available for BU4842G-TR on our Product Comparison page. Access via the 'View Pricing & Stock' button to view BU4842G-TR price breaks, MOQs, lead times, inventory and SKUs from distributors.

What category does BU4842G-TR fall under?

The BU4842G-TR is listed under Passive Components > More Passive Components.

Can I view similar or alternative parts?

You can view similar parts to BU4842G-TR when available in the More Passive Components range under the specifications section at the bottom of the details page.

Who can I contact for technical support of the product?

Submit any questions directly to the customer support team of the distributor listing the product. For the BU4842G-TR you can contact the distributor directly for product support, shipping queries etc.

Is the BU4842G-TR RoHS compliant?

Yes. This part has been flagged as RoHS Compliant by ROHM Semiconductor.

Which authorised distributors for BU4842G-TR have stock available?

Authorised distributors including Chip One Stop, CoreStaff, RS, Newark Electronics and Avnet America have stock available or on a lead time for BU4842G-TR.

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