BD5233G-DTR Equivalent & Substitute Parts

Part Overview

The BD5233G-DTR is a voltage supervisor IC from Rohm Semiconductor's BD52xx series, designed for single-channel voltage monitoring applications. This device functions as a voltage detector with open drain or open collector output, providing active low reset functionality. The BD5233G-DTR is classified as not for new designs, making identification of active equivalent parts essential for ongoing production and maintenance applications. Active alternatives within the BD48xx and BD52xx series families maintain identical electrical and mechanical specifications while offering current product status.

Key Parameters

Parameter	Specification
Manufacturer	Rohm Semiconductor
Category	Power Management (PMIC)
Type	Voltage Detector
Number of Voltages Monitored	1
Voltage Threshold	3.3V
Output Configuration	Open Drain or Open Collector
Reset Logic	Active Low
Operating Temperature Range	-40°C to 105°C (TA)
Package Type	SC-74A, SOT-753
Supplier Device Package	5-SSOP
Mounting Type	Surface Mount
RoHS Status	ROHS3 Compliant
Moisture Sensitivity Level	1 (Unlimited)
REACH Status	REACH Unaffected

Substitute Part Grouping Explanation

Substitution eligibility for the BD5233G-DTR is determined by strict parametric matching across the following criteria:

Critical Matching Parameters:

Voltage threshold: 3.3V
Output type: Open Drain or Open Collector
Reset logic: Active Low
Package: SC-74A, SOT-753 (5-SSOP)
Operating temperature range: -40°C to 105°C
Mounting type: Surface Mount
Compliance: ROHS3 Compliant, REACH Unaffected

All substitute parts listed maintain identical specifications across these parameters. Differences exist only in series designation (BD52xx, BD48xx, BD48Exx, BD52Exx), packaging format (Tape & Reel versus Cut Tape & Digi-Reel), and product status (Active versus Not For New Designs).

Parameter Comparison

Part Number	Manufacturer	Series	Voltage Threshold	Output Type	Reset Logic	Package	Operating Temp	Product Status	Packaging Format	Inventory (Pcs)
BD5233G-DTR	Rohm Semiconductor	BD52xx	3.3V	Open Drain/Collector	Active Low	SC-74A, SOT-753	-40°C to 105°C	Not For New Designs	Tape & Reel (TR)	780
BD5233G-TR	Rohm Semiconductor	BD52xx	3.3V	Open Drain/Collector	Active Low	SC-74A, SOT-753	-40°C to 105°C	Active	Tape & Reel (TR)	8975
BD52E33G-TR	Rohm Semiconductor	BD52Exx	3.3V	Open Drain/Collector	Active Low	SC-74A, SOT-753	-40°C to 105°C	Active	Tape & Reel (TR)	3744
BD4833G-TR	Rohm Semiconductor	BD48xxx	3.3V	Open Drain/Collector	Active Low	SC-74A, SOT-753	-40°C to 105°C	Active	Cut Tape (CT) & Digi-Reel	6400
BD48E33G-TR	Rohm Semiconductor	BD48Exx	3.3V	Open Drain/Collector	Active Low	SC-74A, SOT-753	-40°C to 105°C	Active	Tape & Reel (TR)	2195

Engineering Selection Recommendations

All listed substitute parts are parametrically equivalent to the BD5233G-DTR and are qualified for direct replacement in applications requiring a 3.3V single-channel voltage supervisor with open drain or open collector output and active low reset functionality.

Product Status Consideration: The BD5233G-DTR carries a "Not For New Designs" status. For new product development, BD5233G-TR, BD52E33G-TR, BD4833G-TR, or BD48E33G-TR are recommended as these parts maintain active product status with Rohm Semiconductor.

Compliance and Certification: All substitute parts maintain identical RoHS3 compliance and REACH unaffected status, ensuring regulatory compatibility across all listed alternatives.

Packaging and Availability: Selection between substitute parts may be influenced by packaging format preference (Tape & Reel versus Cut Tape & Digi-Reel) and inventory availability. BD4833G-TR offers the highest current inventory at 6400 pieces.

Frequently Asked Questions (FAQ)

Q: Can BD5233G-DTR be replaced with BD5233G-TR? A: Yes. BD5233G-TR is a parametric equivalent within the same BD52xx series, differing only in packaging format (Tape & Reel) and product status (Active). Both maintain identical electrical specifications and package configuration.

Q: What is the difference between BD52xx and BD48xx series substitutes? A: Both series maintain identical voltage threshold (3.3V), output type (open drain/collector), reset logic (active low), and package specifications (SC-74A, SOT-753). Series designation reflects internal design generation; functional equivalence is maintained across both families.

Q: Are BD52E33G-TR and BD48E33G-TR interchangeable with BD5233G-DTR? A: Yes. The "E" designation indicates an enhanced variant within the respective series. All electrical and mechanical parameters remain identical to the original part, including voltage threshold, output configuration, reset logic, operating temperature range, and package type.

Q: Does packaging format (Tape & Reel versus Cut Tape & Digi-Reel) affect electrical performance? A: No. Packaging format affects only handling, storage, and supply chain logistics. Electrical and mechanical specifications remain identical regardless of packaging format selection.

Q: Are all substitute parts RoHS3 compliant? A: Yes. All listed substitute parts maintain ROHS3 compliance and REACH unaffected status, ensuring regulatory equivalence for applications requiring these certifications.

Q: Can I use these parts interchangeably in existing designs? A: Yes, provided the design accommodates the SC-74A, SOT-753 package and surface mount assembly process. All substitute parts maintain identical pin configuration, electrical specifications, and functional behavior.

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