NB4N507ADR2 Clock/Frequency Synthesizer IC Equivalent & Substitute Parts

Part Overview

The NB4N507ADR2 is a Clock/Frequency Synthesizer IC manufactured by onsemi, designed for 200MHz operation in a 16-SOIC surface mount package. This component integrates a Phase-Locked Loop (PLL) with programmable divider and multiplier functionality, accepting clock or crystal inputs and delivering PECL differential outputs. The part is currently classified as obsolete, making identification of compatible substitutes essential for ongoing production support and design continuity.

Substiute Parts

NB4N507ADR2

onsemiIn Stock: 25612NB4N507ADR2 Datasheet

Current PartRFQ

NB4N507ADR2G

onsemiIn Stock: 2042NB4N507ADR2G Datasheet

DirectRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility for the NB4N507ADR2 is determined by strict equivalence across the following critical parameters:

Mandatory Matching Parameters:

• Package / Case: 16-SOIC (0.154", 3.90mm Width)
• Mounting Type: Surface Mount
• Frequency - Max: 200MHz
• Voltage - Supply: 3V ~ 5.5V
• Operating Temperature: -40°C ~ 85°C
• Input Type: Clock, Crystal
• Output Type: PECL
• PLL: Yes
• Divider/Multiplier: Yes/Yes
• Number of Circuits: 1
• Ratio - Input:Output: 1:1
• Differential - Input:Output: No/Yes

The NB4N507ADR2G qualifies as a direct substitute based on identical electrical specifications and mechanical compatibility. The primary distinction is packaging format and product lifecycle status.

Parameter Comparison

Engineering Selection Recommendations

NB4N507ADR2G is the direct substitute for NB4N507ADR2. Selection of the substitute is justified on the following grounds:

Product Lifecycle: The NB4N507ADR2 is obsolete, while NB4N507ADR2G maintains active product status, ensuring continued availability and manufacturing support.

Regulatory Compliance: NB4N507ADR2G achieves ROHS3 compliance, whereas the original part is RoHS non-compliant. This distinction is significant for applications subject to RoHS directives and environmental regulations.

Electrical and Mechanical Equivalence: All functional parameters, electrical specifications, and mechanical dimensions are identical between the two parts. Pin-for-pin compatibility and circuit-level performance are maintained.

Packaging Consideration: NB4N507ADR2G is supplied in Tape & Reel format, standard for automated assembly operations. The original part's bulk packaging format is less common in modern manufacturing workflows.

Moisture Sensitivity: Both parts share identical MSL rating of 1 (Unlimited), indicating no moisture sensitivity constraints during storage or handling.

Frequently Asked Questions (FAQ)

Q: Can NB4N507ADR2G be used as a direct replacement for NB4N507ADR2 in existing designs?

A: Yes. NB4N507ADR2G is electrically and mechanically equivalent to NB4N507ADR2. All functional parameters, pin assignments, and performance characteristics are identical. No circuit modifications are required.

Q: What is the difference between NB4N507ADR2 and NB4N507ADR2G?

A: The primary differences are product status and packaging format. NB4N507ADR2 is obsolete and supplied in bulk packaging, while NB4N507ADR2G is active and supplied in Tape & Reel format. Additionally, NB4N507ADR2G is ROHS3 compliant, whereas NB4N507ADR2 is RoHS non-compliant.

Q: Are there any pin configuration differences between these parts?

A: No. Both parts use the 16-SOIC package with identical pin assignments and electrical characteristics.

Q: Does the Tape & Reel packaging of NB4N507ADR2G affect performance?

A: No. Packaging format does not affect electrical performance or functional operation. Tape & Reel packaging is standard for automated assembly and does not alter component specifications.

Q: What is the moisture sensitivity level for these parts?

A: Both NB4N507ADR2 and NB4N507ADR2G have an MSL rating of 1 (Unlimited), indicating no moisture sensitivity constraints.

Q: Are both parts subject to the same export regulations?

A: Yes. Both parts share identical ECCN (EAR99) and HTSUS (8542.39.0001) classifications.