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BU4940G-TR The ROHM Semiconductor BU4940G-TR is a 1-channel IC supervisor with a 4V operating voltage. It features a surface mount package and operates within a temperature range of -40°C to 125°C.
Mfr Part #:

BU4940G-TR

Available from 2 distributors
Mfr Name: ROHM Semiconductor
ROHM Semiconductor
The ROHM Semiconductor BU4940G-TR is a 1-channel IC supervisor with a 4V operating voltage. It features a surface mount package and operates within a temperature range of -40°C to 125°C.
✓ Total Stock: 5,502 pcs
$ Price Range: $0.75

BU4940G-TR Available from 2 distributors

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Components Technology Group, Inc. ✓
Non-Authorised Inventory information
4,987 pcs
On Request
4987 pcs On Request 1 On Request On Request On Request On Request On Request
Smaxon Electronics ✓
Non-Authorised Inventory information
515 pcs
On Request
515 pcs On Request 1 On Request On Request 0839+ On Request On Request
DistyParts aggregates offers from multiple distributors. Final prices, lead times and terms are subject to the distributors' discretion and may change without prior notice. DistyParts is not liable for any discrepancies.

BU4940G-TR Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Mounting Type
Number of Voltages Monitored
Operating Temperature
Output
Reset
Supplier Device Package
Supplier Package
Tape & Reel
Type
Voltage
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BU4940G-TR Description

Short technical summary and product information.

The BU4940G-TR from ROHM Semiconductor is a single-channel IC supervisor designed for power-on reset applications. It operates at a voltage of 4V and monitors a single voltage level. The device provides an active high or active low reset output with a push-pull, totem pole configuration.

 

This supervisor is housed in a 5-SSOP package, suitable for surface mounting. The operating temperature range is specified from -40°C to 125°C (TA), making it suitable for various environmental conditions. Its simple reset functionality makes it a reliable component for power sequencing and system monitoring in electronic designs.

 

The BU4940G-TR is categorized under Power Management ICs (PMIC) and specifically within the Supervisors subcategory. Its compact package and operational characteristics make it a versatile choice for applications requiring stable power monitoring and reset functions.

BU4940G-TR Quick Information

Product Type: IC Supervisor
Canonical Name: BU4940G-TR IC Supervisor 1 Channel 5-SSOP
Subcategory: Power Management (PMIC)

BU4940G-TR Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

BU4940G-TR Estimated Pricing

Qty Low High
1+ $0.75 $0.75

Estimated market price range - modelled values for guidance only, not live distributor offers.

BU4940G-TR Features

  • Single channel IC supervisor.
  • Operates at 4V supply voltage.
  • Active high/low reset output.
  • Surface mountable 5-SSOP package.
  • Wide operating temperature range.

BU4940G-TR Applications

  • Power-on reset circuits.
  • System voltage monitoring.
  • Microprocessor reset generation.
  • Power supply sequencing.

BU4940G-TR FAQs

7 frequently asked questions generated from this part’s specifications.
What type of supervisor IC is the BU4940G-TR?

Simple Reset/Power-On Reset.

How many voltages does the BU4940G-TR monitor?

1 voltage.

What is the maximum operating voltage of the BU4940G-TR?

4V.

What output type does the BU4940G-TR provide?

Push-Pull, Totem Pole.

What reset polarity options are available?

Active High and Active Low.

What is the operating temperature range?

-40°C to 125°C.

What package does the BU4940G-TR come in?

5-SSOP (SC-74A, SOT-753).

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