BU4245G-TR by Rohm

4.5V, Adjustable Delay, High Accuracy Voltage Detector


ROHM's low voltage CMOS reset ICs utilize CMOS processes for high precision and low current consumption. In addition, a delay circuit is built in, enabling arbitrary setting of the delay time via external capacitor. 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. The entire series is of course both lead-free and RoHS-compliant.

Where to Buy

Prices starting from US$0.13

Distributor Stock
Logo for Farnell
Farnell
from US$0.18
No stock
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Logo for Newark Electronics
Newark Electronics
from US$0.18
72,000
in stock
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Avnet America
from US$0.13
72,000
in stock
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Chip One Stop
from US$0.30
500
in stock
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Logo for CoreStaff
CoreStaff
from US$0.14
402
in stock
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Logo for Future Electronics
Future Electronics
from US$0.16
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Logo for element14
element14
from US$0.19
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Avnet Silica
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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.) 4.5
VDET Precision [%] ±1
Reset Active Voltage Range [V] 0.7 to 7
Output Types Open drain
Reset Delay Timer Adjustable Delay
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
Delay Circuit Resistance [MΩ] 10
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

Volt Supervisor Detect W/Delay Circuit 0.9V To 4.8V 5-Pin Ssop T/R Rohs Compliant: Yes |Rohm BU4245G-TR | Newark Electronics
Volt Supervisor Detect W/Delay Circuit 0.9V to 4.8V 5-Pin SSOP T/R | Avnet America
BU42xx Series 4.5 V 70 mA Surface Mount CMOS Voltage Detector IC - SSOP-5 | Future Electronics
VOLTAGE DETECTOR, -40 TO 125DEG C | element14


Frequently Asked Questions

Where can I find additional details, specifications and documents for a BU4245G-TR?

Additional datasheets, footprints and schematics for BU4245G-TR are listed on our Part Details page. You can also find images and similar parts to BU4245G-TR on this page.

What pricing and inventory information can I view?

Distributor pricing and stock information is available for BU4245G-TR on our Product Comparison page. Access via the 'View Pricing & Stock' button to view BU4245G-TR price breaks, MOQs, lead times, inventory and SKUs from distributors.

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 BU4245G-TR you can contact the distributor directly for product support, shipping queries etc.

Is the BU4245G-TR RoHS compliant?

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

Which authorised distributors for BU4245G-TR have stock available?

Authorised distributors including Newark Electronics, Avnet America, Chip One Stop, CoreStaff and Future Electronics have stock available or on a lead time for BU4245G-TR.

How do I check stock and lead times for all distributors?

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